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<a href="#define-members">Macros</a> |
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<a href="#enum-members">Enumerations</a> |
<a href="#func-members">Functions</a> </div>
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<div class="title">Hardware Dependant Interface</div> </div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:gadbdb136d096a033b5a37da051334c311"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gadbdb136d096a033b5a37da051334c311">SND_HWDEP_DLSYM_VERSION</a>   _dlsym_hwdep_001</td></tr>
<tr class="separator:gadbdb136d096a033b5a37da051334c311"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga0c719693523de2875822c7c488aa46af"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga0c719693523de2875822c7c488aa46af">SND_HWDEP_OPEN_READ</a>   (O_RDONLY)</td></tr>
<tr class="separator:ga0c719693523de2875822c7c488aa46af"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga256f488476a56156609160ce2a8ff4fb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga256f488476a56156609160ce2a8ff4fb">SND_HWDEP_OPEN_WRITE</a>   (O_WRONLY)</td></tr>
<tr class="separator:ga256f488476a56156609160ce2a8ff4fb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga65dd0ca8c1810b8e9c7f9d95a09d444f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga65dd0ca8c1810b8e9c7f9d95a09d444f">SND_HWDEP_OPEN_DUPLEX</a>   (O_RDWR)</td></tr>
<tr class="separator:ga65dd0ca8c1810b8e9c7f9d95a09d444f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf29d78d2741d1b7dc2647cd2e6525a10"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gaf29d78d2741d1b7dc2647cd2e6525a10">SND_HWDEP_OPEN_NONBLOCK</a>   (O_NONBLOCK)</td></tr>
<tr class="separator:gaf29d78d2741d1b7dc2647cd2e6525a10"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga209969eb18c5461a5cf2ce331c8d0898"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga209969eb18c5461a5cf2ce331c8d0898">snd_hwdep_info_alloca</a>(ptr)   <a class="el" href="group___global.html#ga0d723ca68908f9c4eb7c6e9eb03cff3f">__snd_alloca</a>(ptr, <a class="el" href="group___hw_dep.html#ga97f208875f4ec6a253f088e3c2c084c1">snd_hwdep_info</a>)</td></tr>
<tr class="separator:ga209969eb18c5461a5cf2ce331c8d0898"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa8ff5094038689503524a6c38e7064cd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gaa8ff5094038689503524a6c38e7064cd">snd_hwdep_dsp_status_alloca</a>(ptr)   <a class="el" href="group___global.html#ga0d723ca68908f9c4eb7c6e9eb03cff3f">__snd_alloca</a>(ptr, <a class="el" href="group___hw_dep.html#gaf071b6171019a11a72367cc7f9613f5d">snd_hwdep_dsp_status</a>)</td></tr>
<tr class="separator:gaa8ff5094038689503524a6c38e7064cd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga228ee5cb7404cabc425d8aa135287475"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga228ee5cb7404cabc425d8aa135287475">snd_hwdep_dsp_image_alloca</a>(ptr)   <a class="el" href="group___global.html#ga0d723ca68908f9c4eb7c6e9eb03cff3f">__snd_alloca</a>(ptr, snd_hwdep_dsp_image)</td></tr>
<tr class="separator:ga228ee5cb7404cabc425d8aa135287475"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:ga12be97323a913a065524c01fb163cb29"><td class="memItemLeft" align="right" valign="top">typedef struct _snd_hwdep_info </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a></td></tr>
<tr class="separator:ga12be97323a913a065524c01fb163cb29"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga904ac34d4d2af6c080aa01d9d70f6ef2"><td class="memItemLeft" align="right" valign="top">typedef struct _snd_hwdep_dsp_status </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a></td></tr>
<tr class="separator:ga904ac34d4d2af6c080aa01d9d70f6ef2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga041c777902d3888a5b000ccd305f32ce"><td class="memItemLeft" align="right" valign="top">typedef struct _snd_hwdep_dsp_image </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a></td></tr>
<tr class="separator:ga041c777902d3888a5b000ccd305f32ce"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1f13b151f43d06b257c71570010b2ed0"><td class="memItemLeft" align="right" valign="top">typedef struct _snd_hwdep </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a></td></tr>
<tr class="separator:ga1f13b151f43d06b257c71570010b2ed0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:ga288eb9342aaea8317a7bfa03b22feaca"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga288eb9342aaea8317a7bfa03b22feaca">snd_hwdep_iface_t</a> { <br />
  <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa06892f4442380329139dfd755454b3d1">SND_HWDEP_IFACE_OPL2</a> = 0
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa952e48f4f4fc5fb7f2472c5d0c679b36">SND_HWDEP_IFACE_OPL3</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa122462f3f79578ac7408b476313ffa72">SND_HWDEP_IFACE_OPL4</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa1043d86e7c1b34d3b844892674406aa4">SND_HWDEP_IFACE_SB16CSP</a>
, <br />
  <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa805de2b442f7da96cea9d3864df67f14">SND_HWDEP_IFACE_EMU10K1</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa469940712513383aeb94e239e3388efb">SND_HWDEP_IFACE_YSS225</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaafcd56e8aff83d4be3a9708f7d9f74204">SND_HWDEP_IFACE_ICS2115</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaad85f235cbfcb8ba4300d3ef6252ea62c">SND_HWDEP_IFACE_SSCAPE</a>
, <br />
  <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa4a96dcd5734fe382cbfe8545522fa7e8">SND_HWDEP_IFACE_VX</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa47cfeee8ec9532f213b2151c9f411990">SND_HWDEP_IFACE_MIXART</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaae7f996ad6c0601e558353404e32c4366">SND_HWDEP_IFACE_USX2Y</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa01f290961f48f4981d91b158f517000f">SND_HWDEP_IFACE_EMUX_WAVETABLE</a>
, <br />
  <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaaa644270f5423d396c973f32c82d489bf">SND_HWDEP_IFACE_BLUETOOTH</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa72513cceee36da63f12514742d491a29">SND_HWDEP_IFACE_USX2Y_PCM</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa1871ee51a3434c7cf0e1afdff93c5775">SND_HWDEP_IFACE_PCXHR</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa517dcdf103a96fab2aad10e8df123afc">SND_HWDEP_IFACE_SB_RC</a>
, <br />
  <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaaf386ce97ea4a4bc1ae73be55da7e1b6d">SND_HWDEP_IFACE_HDA</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa9dc5977a60b6d155fc6f6689f5208cab">SND_HWDEP_IFACE_USB_STREAM</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaad82269a7bf2ea4c8ea69511292071ae8">SND_HWDEP_IFACE_FW_DICE</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa98638b800a2d27eca5e70a63571e8c65">SND_HWDEP_IFACE_FW_FIREWORKS</a>
, <br />
  <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa6fdaff4ff3d98b2d74815ee058fd574e">SND_HWDEP_IFACE_FW_BEBOB</a>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaab405c3453e2ec2c437945b2aeac92d09">SND_HWDEP_IFACE_FW_OXFW</a>
, <b>SND_HWDEP_IFACE_FW_DIGI00X</b>
, <b>SND_HWDEP_IFACE_FW_TASCAM</b>
, <br />
  <b>SND_HWDEP_IFACE_LINE6</b>
, <b>SND_HWDEP_IFACE_FW_MOTU</b>
, <b>SND_HWDEP_IFACE_FW_FIREFACE</b>
, <a class="el" href="group___hw_dep.html#gga288eb9342aaea8317a7bfa03b22feacaa08d49aeea9f376daf523a8f7b2825744">SND_HWDEP_IFACE_LAST</a> = SND_HWDEP_IFACE_FW_FIREFACE
<br />
}</td></tr>
<tr class="separator:ga288eb9342aaea8317a7bfa03b22feaca"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga839de1d3a2bf9495cc631c08099bca79"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga839de1d3a2bf9495cc631c08099bca79">snd_hwdep_type_t</a> { <a class="el" href="group___hw_dep.html#gga839de1d3a2bf9495cc631c08099bca79a177e7de0de2e799ff985de775ebee841">SND_HWDEP_TYPE_HW</a>
, <a class="el" href="group___hw_dep.html#gga839de1d3a2bf9495cc631c08099bca79a59cee94d2b24ab7d23be97cb88705e64">SND_HWDEP_TYPE_SHM</a>
, <a class="el" href="group___hw_dep.html#gga839de1d3a2bf9495cc631c08099bca79ae9843ef92e5b944c9b0623389a38fe29">SND_HWDEP_TYPE_INET</a>
}</td></tr>
<tr class="separator:ga839de1d3a2bf9495cc631c08099bca79"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gaade8a9030fadb398fdb6d139f360f07e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gaade8a9030fadb398fdb6d139f360f07e">snd_hwdep_open</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> **hwdep, const char *name, int mode)</td></tr>
<tr class="memdesc:gaade8a9030fadb398fdb6d139f360f07e"><td class="mdescLeft"> </td><td class="mdescRight">Opens a new connection to the HwDep interface. <a href="group___hw_dep.html#gaade8a9030fadb398fdb6d139f360f07e">More...</a><br /></td></tr>
<tr class="separator:gaade8a9030fadb398fdb6d139f360f07e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga35ba1e894c069b37012604abf1432314"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga35ba1e894c069b37012604abf1432314">snd_hwdep_close</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep)</td></tr>
<tr class="memdesc:ga35ba1e894c069b37012604abf1432314"><td class="mdescLeft"> </td><td class="mdescRight">close HwDep handle <a href="group___hw_dep.html#ga35ba1e894c069b37012604abf1432314">More...</a><br /></td></tr>
<tr class="separator:ga35ba1e894c069b37012604abf1432314"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga179b89384deb4c5a76b7017e6ba6af88"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga179b89384deb4c5a76b7017e6ba6af88">snd_hwdep_poll_descriptors</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, struct pollfd *pfds, unsigned int space)</td></tr>
<tr class="memdesc:ga179b89384deb4c5a76b7017e6ba6af88"><td class="mdescLeft"> </td><td class="mdescRight">get poll descriptors <a href="group___hw_dep.html#ga179b89384deb4c5a76b7017e6ba6af88">More...</a><br /></td></tr>
<tr class="separator:ga179b89384deb4c5a76b7017e6ba6af88"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gacc4e48e9d9fa90fb5e35b3502cfe6f7f"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gacc4e48e9d9fa90fb5e35b3502cfe6f7f">snd_hwdep_poll_descriptors_count</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep)</td></tr>
<tr class="memdesc:gacc4e48e9d9fa90fb5e35b3502cfe6f7f"><td class="mdescLeft"> </td><td class="mdescRight">get count of poll descriptors for HwDep handle <a href="group___hw_dep.html#gacc4e48e9d9fa90fb5e35b3502cfe6f7f">More...</a><br /></td></tr>
<tr class="separator:gacc4e48e9d9fa90fb5e35b3502cfe6f7f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga654b2c89f1e6bc16e590161340f1e3d9"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga654b2c89f1e6bc16e590161340f1e3d9">snd_hwdep_poll_descriptors_revents</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, struct pollfd *pfds, unsigned int nfds, unsigned short *revents)</td></tr>
<tr class="memdesc:ga654b2c89f1e6bc16e590161340f1e3d9"><td class="mdescLeft"> </td><td class="mdescRight">get returned events from poll descriptors <a href="group___hw_dep.html#ga654b2c89f1e6bc16e590161340f1e3d9">More...</a><br /></td></tr>
<tr class="separator:ga654b2c89f1e6bc16e590161340f1e3d9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6eaa5f13367625587fdd955fb4cb4c51"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga6eaa5f13367625587fdd955fb4cb4c51">snd_hwdep_nonblock</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, int nonblock)</td></tr>
<tr class="memdesc:ga6eaa5f13367625587fdd955fb4cb4c51"><td class="mdescLeft"> </td><td class="mdescRight">set nonblock mode <a href="group___hw_dep.html#ga6eaa5f13367625587fdd955fb4cb4c51">More...</a><br /></td></tr>
<tr class="separator:ga6eaa5f13367625587fdd955fb4cb4c51"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga97f208875f4ec6a253f088e3c2c084c1"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga97f208875f4ec6a253f088e3c2c084c1">snd_hwdep_info</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *info)</td></tr>
<tr class="memdesc:ga97f208875f4ec6a253f088e3c2c084c1"><td class="mdescLeft"> </td><td class="mdescRight">get information about HwDep handle <a href="group___hw_dep.html#ga97f208875f4ec6a253f088e3c2c084c1">More...</a><br /></td></tr>
<tr class="separator:ga97f208875f4ec6a253f088e3c2c084c1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf071b6171019a11a72367cc7f9613f5d"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gaf071b6171019a11a72367cc7f9613f5d">snd_hwdep_dsp_status</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *<a class="el" href="ump__msg_8h.html#ade20423e91627f07e610924cb0081623">status</a>)</td></tr>
<tr class="memdesc:gaf071b6171019a11a72367cc7f9613f5d"><td class="mdescLeft"> </td><td class="mdescRight">get the DSP status information <a href="group___hw_dep.html#gaf071b6171019a11a72367cc7f9613f5d">More...</a><br /></td></tr>
<tr class="separator:gaf071b6171019a11a72367cc7f9613f5d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7316c8ce8d4ba06b58e6536e3cf96223"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga7316c8ce8d4ba06b58e6536e3cf96223">snd_hwdep_dsp_load</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *block)</td></tr>
<tr class="memdesc:ga7316c8ce8d4ba06b58e6536e3cf96223"><td class="mdescLeft"> </td><td class="mdescRight">load the DSP block <a href="group___hw_dep.html#ga7316c8ce8d4ba06b58e6536e3cf96223">More...</a><br /></td></tr>
<tr class="separator:ga7316c8ce8d4ba06b58e6536e3cf96223"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga74f5260b0f5f779932bfe7afcf68ecb1"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga74f5260b0f5f779932bfe7afcf68ecb1">snd_hwdep_ioctl</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, unsigned int request, void *arg)</td></tr>
<tr class="memdesc:ga74f5260b0f5f779932bfe7afcf68ecb1"><td class="mdescLeft"> </td><td class="mdescRight">do hardware dependent ioctl <a href="group___hw_dep.html#ga74f5260b0f5f779932bfe7afcf68ecb1">More...</a><br /></td></tr>
<tr class="separator:ga74f5260b0f5f779932bfe7afcf68ecb1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4c158ce0db68b8bfac1a00abe5e2ffcd"><td class="memItemLeft" align="right" valign="top">ssize_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga4c158ce0db68b8bfac1a00abe5e2ffcd">snd_hwdep_write</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, const void *buffer, size_t size)</td></tr>
<tr class="memdesc:ga4c158ce0db68b8bfac1a00abe5e2ffcd"><td class="mdescLeft"> </td><td class="mdescRight">write bytes using HwDep handle <a href="group___hw_dep.html#ga4c158ce0db68b8bfac1a00abe5e2ffcd">More...</a><br /></td></tr>
<tr class="separator:ga4c158ce0db68b8bfac1a00abe5e2ffcd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7ef0c6e7ae7b838d509dd09b800b321f"><td class="memItemLeft" align="right" valign="top">ssize_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga7ef0c6e7ae7b838d509dd09b800b321f">snd_hwdep_read</a> (<a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> *hwdep, void *buffer, size_t size)</td></tr>
<tr class="memdesc:ga7ef0c6e7ae7b838d509dd09b800b321f"><td class="mdescLeft"> </td><td class="mdescRight">read bytes using HwDep handle <a href="group___hw_dep.html#ga7ef0c6e7ae7b838d509dd09b800b321f">More...</a><br /></td></tr>
<tr class="separator:ga7ef0c6e7ae7b838d509dd09b800b321f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad39906514d5d04b7ebcc190382b8bd27"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gad39906514d5d04b7ebcc190382b8bd27">snd_hwdep_info_sizeof</a> (void)</td></tr>
<tr class="memdesc:gad39906514d5d04b7ebcc190382b8bd27"><td class="mdescLeft"> </td><td class="mdescRight">get size of the snd_hwdep_info_t structure in bytes <a href="group___hw_dep.html#gad39906514d5d04b7ebcc190382b8bd27">More...</a><br /></td></tr>
<tr class="separator:gad39906514d5d04b7ebcc190382b8bd27"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab6831cd666bea427ab3779710e90a857"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gab6831cd666bea427ab3779710e90a857">snd_hwdep_info_malloc</a> (<a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> **ptr)</td></tr>
<tr class="memdesc:gab6831cd666bea427ab3779710e90a857"><td class="mdescLeft"> </td><td class="mdescRight">allocate a new snd_hwdep_info_t structure <a href="group___hw_dep.html#gab6831cd666bea427ab3779710e90a857">More...</a><br /></td></tr>
<tr class="separator:gab6831cd666bea427ab3779710e90a857"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9e19ef5118f808962689c3d947af1a00"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga9e19ef5118f808962689c3d947af1a00">snd_hwdep_info_free</a> (<a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *obj)</td></tr>
<tr class="memdesc:ga9e19ef5118f808962689c3d947af1a00"><td class="mdescLeft"> </td><td class="mdescRight">frees the snd_hwdep_info_t structure <a href="group___hw_dep.html#ga9e19ef5118f808962689c3d947af1a00">More...</a><br /></td></tr>
<tr class="separator:ga9e19ef5118f808962689c3d947af1a00"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3132936fc99968e59df02711d2927018"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga3132936fc99968e59df02711d2927018">snd_hwdep_info_copy</a> (<a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *dst, const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *src)</td></tr>
<tr class="memdesc:ga3132936fc99968e59df02711d2927018"><td class="mdescLeft"> </td><td class="mdescRight">copy one snd_hwdep_info_t structure to another <a href="group___hw_dep.html#ga3132936fc99968e59df02711d2927018">More...</a><br /></td></tr>
<tr class="separator:ga3132936fc99968e59df02711d2927018"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga23deebecc5e88b0124222ebf73999c24"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga23deebecc5e88b0124222ebf73999c24">snd_hwdep_info_get_device</a> (const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *obj)</td></tr>
<tr class="memdesc:ga23deebecc5e88b0124222ebf73999c24"><td class="mdescLeft"> </td><td class="mdescRight">get hwdep device number <a href="group___hw_dep.html#ga23deebecc5e88b0124222ebf73999c24">More...</a><br /></td></tr>
<tr class="separator:ga23deebecc5e88b0124222ebf73999c24"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga04193d4395908c0e31ac826ac05d3824"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga04193d4395908c0e31ac826ac05d3824">snd_hwdep_info_get_card</a> (const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *obj)</td></tr>
<tr class="memdesc:ga04193d4395908c0e31ac826ac05d3824"><td class="mdescLeft"> </td><td class="mdescRight">get hwdep card number <a href="group___hw_dep.html#ga04193d4395908c0e31ac826ac05d3824">More...</a><br /></td></tr>
<tr class="separator:ga04193d4395908c0e31ac826ac05d3824"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga80bb1ca217fa051086e7f2ab5821ee34"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga80bb1ca217fa051086e7f2ab5821ee34">snd_hwdep_info_get_id</a> (const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *obj)</td></tr>
<tr class="memdesc:ga80bb1ca217fa051086e7f2ab5821ee34"><td class="mdescLeft"> </td><td class="mdescRight">get hwdep driver identifier <a href="group___hw_dep.html#ga80bb1ca217fa051086e7f2ab5821ee34">More...</a><br /></td></tr>
<tr class="separator:ga80bb1ca217fa051086e7f2ab5821ee34"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf7f6251acc0f26d6fefc2c28fcf90c6a"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gaf7f6251acc0f26d6fefc2c28fcf90c6a">snd_hwdep_info_get_name</a> (const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *obj)</td></tr>
<tr class="memdesc:gaf7f6251acc0f26d6fefc2c28fcf90c6a"><td class="mdescLeft"> </td><td class="mdescRight">get hwdep driver name <a href="group___hw_dep.html#gaf7f6251acc0f26d6fefc2c28fcf90c6a">More...</a><br /></td></tr>
<tr class="separator:gaf7f6251acc0f26d6fefc2c28fcf90c6a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7d846bea699c0917f54d75fe5d76a58e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___hw_dep.html#ga288eb9342aaea8317a7bfa03b22feaca">snd_hwdep_iface_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga7d846bea699c0917f54d75fe5d76a58e">snd_hwdep_info_get_iface</a> (const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *obj)</td></tr>
<tr class="memdesc:ga7d846bea699c0917f54d75fe5d76a58e"><td class="mdescLeft"> </td><td class="mdescRight">get hwdep protocol interface <a href="group___hw_dep.html#ga7d846bea699c0917f54d75fe5d76a58e">More...</a><br /></td></tr>
<tr class="separator:ga7d846bea699c0917f54d75fe5d76a58e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5f497ef1c3a675af203923d93eda4202"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga5f497ef1c3a675af203923d93eda4202">snd_hwdep_info_set_device</a> (<a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> *obj, unsigned int val)</td></tr>
<tr class="memdesc:ga5f497ef1c3a675af203923d93eda4202"><td class="mdescLeft"> </td><td class="mdescRight">set hwdep device number <a href="group___hw_dep.html#ga5f497ef1c3a675af203923d93eda4202">More...</a><br /></td></tr>
<tr class="separator:ga5f497ef1c3a675af203923d93eda4202"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga54205faff69bdd35b996863094bafada"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga54205faff69bdd35b996863094bafada">snd_hwdep_dsp_status_sizeof</a> (void)</td></tr>
<tr class="memdesc:ga54205faff69bdd35b996863094bafada"><td class="mdescLeft"> </td><td class="mdescRight">get size of the snd_hwdep_dsp_status_t structure in bytes <a href="group___hw_dep.html#ga54205faff69bdd35b996863094bafada">More...</a><br /></td></tr>
<tr class="separator:ga54205faff69bdd35b996863094bafada"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga444c5bd71b0a3756084450dfb7528c6d"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga444c5bd71b0a3756084450dfb7528c6d">snd_hwdep_dsp_status_malloc</a> (<a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> **ptr)</td></tr>
<tr class="memdesc:ga444c5bd71b0a3756084450dfb7528c6d"><td class="mdescLeft"> </td><td class="mdescRight">allocate a new snd_hwdep_dsp_status_t structure <a href="group___hw_dep.html#ga444c5bd71b0a3756084450dfb7528c6d">More...</a><br /></td></tr>
<tr class="separator:ga444c5bd71b0a3756084450dfb7528c6d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa7d3a0f8f01805b10342581893e9671e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gaa7d3a0f8f01805b10342581893e9671e">snd_hwdep_dsp_status_free</a> (<a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *obj)</td></tr>
<tr class="memdesc:gaa7d3a0f8f01805b10342581893e9671e"><td class="mdescLeft"> </td><td class="mdescRight">frees the snd_hwdep_dsp_status_t structure <a href="group___hw_dep.html#gaa7d3a0f8f01805b10342581893e9671e">More...</a><br /></td></tr>
<tr class="separator:gaa7d3a0f8f01805b10342581893e9671e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gacc06c08ac09beec6b50fddf5496ce25b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gacc06c08ac09beec6b50fddf5496ce25b">snd_hwdep_dsp_status_copy</a> (<a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *dst, const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *src)</td></tr>
<tr class="memdesc:gacc06c08ac09beec6b50fddf5496ce25b"><td class="mdescLeft"> </td><td class="mdescRight">copy one snd_hwdep_dsp_status_t structure to another <a href="group___hw_dep.html#gacc06c08ac09beec6b50fddf5496ce25b">More...</a><br /></td></tr>
<tr class="separator:gacc06c08ac09beec6b50fddf5496ce25b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga52f6b403c2a4947c647043fdd7c5dbf7"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga52f6b403c2a4947c647043fdd7c5dbf7">snd_hwdep_dsp_status_get_version</a> (const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *obj)</td></tr>
<tr class="memdesc:ga52f6b403c2a4947c647043fdd7c5dbf7"><td class="mdescLeft"> </td><td class="mdescRight">get the driver version of dsp loader <a href="group___hw_dep.html#ga52f6b403c2a4947c647043fdd7c5dbf7">More...</a><br /></td></tr>
<tr class="separator:ga52f6b403c2a4947c647043fdd7c5dbf7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3f62477a689ef9e84048f7ba8e33a792"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga3f62477a689ef9e84048f7ba8e33a792">snd_hwdep_dsp_status_get_id</a> (const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *obj)</td></tr>
<tr class="memdesc:ga3f62477a689ef9e84048f7ba8e33a792"><td class="mdescLeft"> </td><td class="mdescRight">get the driver id of dsp loader <a href="group___hw_dep.html#ga3f62477a689ef9e84048f7ba8e33a792">More...</a><br /></td></tr>
<tr class="separator:ga3f62477a689ef9e84048f7ba8e33a792"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac49bce861455b700ba79c3eb9f73aae9"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gac49bce861455b700ba79c3eb9f73aae9">snd_hwdep_dsp_status_get_num_dsps</a> (const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *obj)</td></tr>
<tr class="memdesc:gac49bce861455b700ba79c3eb9f73aae9"><td class="mdescLeft"> </td><td class="mdescRight">get number of dsp blocks <a href="group___hw_dep.html#gac49bce861455b700ba79c3eb9f73aae9">More...</a><br /></td></tr>
<tr class="separator:gac49bce861455b700ba79c3eb9f73aae9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6c5e57aaf95a248814897bd80e12edf4"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga6c5e57aaf95a248814897bd80e12edf4">snd_hwdep_dsp_status_get_dsp_loaded</a> (const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *obj)</td></tr>
<tr class="memdesc:ga6c5e57aaf95a248814897bd80e12edf4"><td class="mdescLeft"> </td><td class="mdescRight">get the bit flags of the loaded dsp blocks <a href="group___hw_dep.html#ga6c5e57aaf95a248814897bd80e12edf4">More...</a><br /></td></tr>
<tr class="separator:ga6c5e57aaf95a248814897bd80e12edf4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf49d8044583b6f0c890bbb6a493734e8"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gaf49d8044583b6f0c890bbb6a493734e8">snd_hwdep_dsp_status_get_chip_ready</a> (const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> *obj)</td></tr>
<tr class="memdesc:gaf49d8044583b6f0c890bbb6a493734e8"><td class="mdescLeft"> </td><td class="mdescRight">get the chip status of dsp loader <a href="group___hw_dep.html#gaf49d8044583b6f0c890bbb6a493734e8">More...</a><br /></td></tr>
<tr class="separator:gaf49d8044583b6f0c890bbb6a493734e8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8a5e773b145d973ea5c75057974a371d"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga8a5e773b145d973ea5c75057974a371d">snd_hwdep_dsp_image_sizeof</a> (void)</td></tr>
<tr class="memdesc:ga8a5e773b145d973ea5c75057974a371d"><td class="mdescLeft"> </td><td class="mdescRight">get size of the snd_hwdep_dsp_image_t structure in bytes <a href="group___hw_dep.html#ga8a5e773b145d973ea5c75057974a371d">More...</a><br /></td></tr>
<tr class="separator:ga8a5e773b145d973ea5c75057974a371d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gacf44ffc69400d7d195809c18cb71f89d"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gacf44ffc69400d7d195809c18cb71f89d">snd_hwdep_dsp_image_malloc</a> (<a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> **ptr)</td></tr>
<tr class="memdesc:gacf44ffc69400d7d195809c18cb71f89d"><td class="mdescLeft"> </td><td class="mdescRight">allocate a new snd_hwdep_dsp_image_t structure <a href="group___hw_dep.html#gacf44ffc69400d7d195809c18cb71f89d">More...</a><br /></td></tr>
<tr class="separator:gacf44ffc69400d7d195809c18cb71f89d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga95c9c00e3b9b20ba6a92ac9d14c5cfdd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga95c9c00e3b9b20ba6a92ac9d14c5cfdd">snd_hwdep_dsp_image_free</a> (<a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj)</td></tr>
<tr class="memdesc:ga95c9c00e3b9b20ba6a92ac9d14c5cfdd"><td class="mdescLeft"> </td><td class="mdescRight">frees the snd_hwdep_dsp_image_t structure <a href="group___hw_dep.html#ga95c9c00e3b9b20ba6a92ac9d14c5cfdd">More...</a><br /></td></tr>
<tr class="separator:ga95c9c00e3b9b20ba6a92ac9d14c5cfdd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4178c718645804dffde98bf210e447b5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga4178c718645804dffde98bf210e447b5">snd_hwdep_dsp_image_copy</a> (<a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *dst, const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *src)</td></tr>
<tr class="memdesc:ga4178c718645804dffde98bf210e447b5"><td class="mdescLeft"> </td><td class="mdescRight">copy one snd_hwdep_dsp_image_t structure to another <a href="group___hw_dep.html#ga4178c718645804dffde98bf210e447b5">More...</a><br /></td></tr>
<tr class="separator:ga4178c718645804dffde98bf210e447b5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gada5fa0eaa5a4a941dc5b79ae1897db76"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gada5fa0eaa5a4a941dc5b79ae1897db76">snd_hwdep_dsp_image_get_index</a> (const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj)</td></tr>
<tr class="memdesc:gada5fa0eaa5a4a941dc5b79ae1897db76"><td class="mdescLeft"> </td><td class="mdescRight">get the DSP block index <a href="group___hw_dep.html#gada5fa0eaa5a4a941dc5b79ae1897db76">More...</a><br /></td></tr>
<tr class="separator:gada5fa0eaa5a4a941dc5b79ae1897db76"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga025e4656f44f73d8c372b8b10285f202"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga025e4656f44f73d8c372b8b10285f202">snd_hwdep_dsp_image_get_name</a> (const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj)</td></tr>
<tr class="memdesc:ga025e4656f44f73d8c372b8b10285f202"><td class="mdescLeft"> </td><td class="mdescRight">get the name of the DSP block <a href="group___hw_dep.html#ga025e4656f44f73d8c372b8b10285f202">More...</a><br /></td></tr>
<tr class="separator:ga025e4656f44f73d8c372b8b10285f202"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga330539511a4fe2936351b34a26cf96ff"><td class="memItemLeft" align="right" valign="top">const void * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga330539511a4fe2936351b34a26cf96ff">snd_hwdep_dsp_image_get_image</a> (const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj)</td></tr>
<tr class="memdesc:ga330539511a4fe2936351b34a26cf96ff"><td class="mdescLeft"> </td><td class="mdescRight">get the image pointer of the DSP block <a href="group___hw_dep.html#ga330539511a4fe2936351b34a26cf96ff">More...</a><br /></td></tr>
<tr class="separator:ga330539511a4fe2936351b34a26cf96ff"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf6087e4530245055c8cceaa74df629aa"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gaf6087e4530245055c8cceaa74df629aa">snd_hwdep_dsp_image_get_length</a> (const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj)</td></tr>
<tr class="memdesc:gaf6087e4530245055c8cceaa74df629aa"><td class="mdescLeft"> </td><td class="mdescRight">get the length of the DSP block <a href="group___hw_dep.html#gaf6087e4530245055c8cceaa74df629aa">More...</a><br /></td></tr>
<tr class="separator:gaf6087e4530245055c8cceaa74df629aa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6e93c88a4595ac0915211dca5f46ab72"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga6e93c88a4595ac0915211dca5f46ab72">snd_hwdep_dsp_image_set_index</a> (<a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj, unsigned int _index)</td></tr>
<tr class="memdesc:ga6e93c88a4595ac0915211dca5f46ab72"><td class="mdescLeft"> </td><td class="mdescRight">set the DSP block index <a href="group___hw_dep.html#ga6e93c88a4595ac0915211dca5f46ab72">More...</a><br /></td></tr>
<tr class="separator:ga6e93c88a4595ac0915211dca5f46ab72"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab6529c1bf1aba5bf2abdbbf157a4e9e0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#gab6529c1bf1aba5bf2abdbbf157a4e9e0">snd_hwdep_dsp_image_set_name</a> (<a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj, const char *name)</td></tr>
<tr class="memdesc:gab6529c1bf1aba5bf2abdbbf157a4e9e0"><td class="mdescLeft"> </td><td class="mdescRight">set the name of the DSP block <a href="group___hw_dep.html#gab6529c1bf1aba5bf2abdbbf157a4e9e0">More...</a><br /></td></tr>
<tr class="separator:gab6529c1bf1aba5bf2abdbbf157a4e9e0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3da9921e2aab7ab9ed91a39c4f3f6a0f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga3da9921e2aab7ab9ed91a39c4f3f6a0f">snd_hwdep_dsp_image_set_image</a> (<a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj, void *buffer)</td></tr>
<tr class="memdesc:ga3da9921e2aab7ab9ed91a39c4f3f6a0f"><td class="mdescLeft"> </td><td class="mdescRight">set the DSP block image pointer <a href="group___hw_dep.html#ga3da9921e2aab7ab9ed91a39c4f3f6a0f">More...</a><br /></td></tr>
<tr class="separator:ga3da9921e2aab7ab9ed91a39c4f3f6a0f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6de5750e29632c68af2648dcb11a1429"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___hw_dep.html#ga6de5750e29632c68af2648dcb11a1429">snd_hwdep_dsp_image_set_length</a> (<a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> *obj, size_t length)</td></tr>
<tr class="memdesc:ga6de5750e29632c68af2648dcb11a1429"><td class="mdescLeft"> </td><td class="mdescRight">set the DSP block length <a href="group___hw_dep.html#ga6de5750e29632c68af2648dcb11a1429">More...</a><br /></td></tr>
<tr class="separator:ga6de5750e29632c68af2648dcb11a1429"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>The Hardware Dependant Interface. </p>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="gadbdb136d096a033b5a37da051334c311"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gadbdb136d096a033b5a37da051334c311">◆ </a></span>SND_HWDEP_DLSYM_VERSION</h2>
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<td class="memname">#define SND_HWDEP_DLSYM_VERSION   _dlsym_hwdep_001</td>
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<p>dlsym version for interface entry callback </p>
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<a id="ga228ee5cb7404cabc425d8aa135287475"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga228ee5cb7404cabc425d8aa135287475">◆ </a></span>snd_hwdep_dsp_image_alloca</h2>
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<td class="memname">#define snd_hwdep_dsp_image_alloca</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">ptr</td><td>)</td>
<td>   <a class="el" href="group___global.html#ga0d723ca68908f9c4eb7c6e9eb03cff3f">__snd_alloca</a>(ptr, snd_hwdep_dsp_image)</td>
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<p>allocate <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> container on stack </p>
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<a id="gaa8ff5094038689503524a6c38e7064cd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaa8ff5094038689503524a6c38e7064cd">◆ </a></span>snd_hwdep_dsp_status_alloca</h2>
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<td class="memname">#define snd_hwdep_dsp_status_alloca</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">ptr</td><td>)</td>
<td>   <a class="el" href="group___global.html#ga0d723ca68908f9c4eb7c6e9eb03cff3f">__snd_alloca</a>(ptr, <a class="el" href="group___hw_dep.html#gaf071b6171019a11a72367cc7f9613f5d">snd_hwdep_dsp_status</a>)</td>
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</table>
</div><div class="memdoc">
<p>allocate <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> container on stack </p>
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</div>
<a id="ga209969eb18c5461a5cf2ce331c8d0898"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga209969eb18c5461a5cf2ce331c8d0898">◆ </a></span>snd_hwdep_info_alloca</h2>
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<td class="memname">#define snd_hwdep_info_alloca</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">ptr</td><td>)</td>
<td>   <a class="el" href="group___global.html#ga0d723ca68908f9c4eb7c6e9eb03cff3f">__snd_alloca</a>(ptr, <a class="el" href="group___hw_dep.html#ga97f208875f4ec6a253f088e3c2c084c1">snd_hwdep_info</a>)</td>
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</table>
</div><div class="memdoc">
<p>allocate <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> container on stack </p>
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<a id="ga65dd0ca8c1810b8e9c7f9d95a09d444f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga65dd0ca8c1810b8e9c7f9d95a09d444f">◆ </a></span>SND_HWDEP_OPEN_DUPLEX</h2>
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<td class="memname">#define SND_HWDEP_OPEN_DUPLEX   (O_RDWR)</td>
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<p>open for reading and writing </p>
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<a id="gaf29d78d2741d1b7dc2647cd2e6525a10"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf29d78d2741d1b7dc2647cd2e6525a10">◆ </a></span>SND_HWDEP_OPEN_NONBLOCK</h2>
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<td class="memname">#define SND_HWDEP_OPEN_NONBLOCK   (O_NONBLOCK)</td>
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<p>open mode flag: open in nonblock mode </p>
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<a id="ga0c719693523de2875822c7c488aa46af"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga0c719693523de2875822c7c488aa46af">◆ </a></span>SND_HWDEP_OPEN_READ</h2>
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<td class="memname">#define SND_HWDEP_OPEN_READ   (O_RDONLY)</td>
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<p>open for reading </p>
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</div>
<a id="ga256f488476a56156609160ce2a8ff4fb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga256f488476a56156609160ce2a8ff4fb">◆ </a></span>SND_HWDEP_OPEN_WRITE</h2>
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<td class="memname">#define SND_HWDEP_OPEN_WRITE   (O_WRONLY)</td>
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<p>open for writing </p>
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<h2 class="groupheader">Typedef Documentation</h2>
<a id="ga041c777902d3888a5b000ccd305f32ce"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga041c777902d3888a5b000ccd305f32ce">◆ </a></span>snd_hwdep_dsp_image_t</h2>
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<td class="memname">typedef struct _snd_hwdep_dsp_image <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a></td>
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<p>HwDep DSP image container </p>
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<a id="ga904ac34d4d2af6c080aa01d9d70f6ef2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga904ac34d4d2af6c080aa01d9d70f6ef2">◆ </a></span>snd_hwdep_dsp_status_t</h2>
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<td class="memname">typedef struct _snd_hwdep_dsp_status <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a></td>
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<p>HwDep DSP status container </p>
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<a id="ga12be97323a913a065524c01fb163cb29"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga12be97323a913a065524c01fb163cb29">◆ </a></span>snd_hwdep_info_t</h2>
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<td class="memname">typedef struct _snd_hwdep_info <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a></td>
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<p>HwDep information container </p>
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<a id="ga1f13b151f43d06b257c71570010b2ed0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1f13b151f43d06b257c71570010b2ed0">◆ </a></span>snd_hwdep_t</h2>
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<td class="memname">typedef struct _snd_hwdep <a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a></td>
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<p>HwDep handle </p>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="ga288eb9342aaea8317a7bfa03b22feaca"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga288eb9342aaea8317a7bfa03b22feaca">◆ </a></span>snd_hwdep_iface_t</h2>
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<td class="memname">enum <a class="el" href="group___hw_dep.html#ga288eb9342aaea8317a7bfa03b22feaca">snd_hwdep_iface_t</a></td>
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<p>HwDep interface </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa06892f4442380329139dfd755454b3d1"></a>SND_HWDEP_IFACE_OPL2 </td><td class="fielddoc"><p>OPL2 raw driver </p>
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<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa952e48f4f4fc5fb7f2472c5d0c679b36"></a>SND_HWDEP_IFACE_OPL3 </td><td class="fielddoc"><p>OPL3 raw driver </p>
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<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa122462f3f79578ac7408b476313ffa72"></a>SND_HWDEP_IFACE_OPL4 </td><td class="fielddoc"><p>OPL4 raw driver </p>
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<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa1043d86e7c1b34d3b844892674406aa4"></a>SND_HWDEP_IFACE_SB16CSP </td><td class="fielddoc"><p>SB16CSP driver </p>
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<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa805de2b442f7da96cea9d3864df67f14"></a>SND_HWDEP_IFACE_EMU10K1 </td><td class="fielddoc"><p>EMU10K1 driver </p>
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<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa469940712513383aeb94e239e3388efb"></a>SND_HWDEP_IFACE_YSS225 </td><td class="fielddoc"><p>YSS225 driver </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaafcd56e8aff83d4be3a9708f7d9f74204"></a>SND_HWDEP_IFACE_ICS2115 </td><td class="fielddoc"><p>ICS2115 driver </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaad85f235cbfcb8ba4300d3ef6252ea62c"></a>SND_HWDEP_IFACE_SSCAPE </td><td class="fielddoc"><p>Ensoniq SoundScape ISA card (MC68EC000) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa4a96dcd5734fe382cbfe8545522fa7e8"></a>SND_HWDEP_IFACE_VX </td><td class="fielddoc"><p>Digigram VX cards </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa47cfeee8ec9532f213b2151c9f411990"></a>SND_HWDEP_IFACE_MIXART </td><td class="fielddoc"><p>Digigram miXart cards </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaae7f996ad6c0601e558353404e32c4366"></a>SND_HWDEP_IFACE_USX2Y </td><td class="fielddoc"><p>Tascam US122, US224 & US428 usb </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa01f290961f48f4981d91b158f517000f"></a>SND_HWDEP_IFACE_EMUX_WAVETABLE </td><td class="fielddoc"><p>EmuX wavetable </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaaa644270f5423d396c973f32c82d489bf"></a>SND_HWDEP_IFACE_BLUETOOTH </td><td class="fielddoc"><p>Bluetooth audio </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa72513cceee36da63f12514742d491a29"></a>SND_HWDEP_IFACE_USX2Y_PCM </td><td class="fielddoc"><p>Tascam US122, US224 & US428 raw USB PCM </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa1871ee51a3434c7cf0e1afdff93c5775"></a>SND_HWDEP_IFACE_PCXHR </td><td class="fielddoc"><p>Digigram PCXHR </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa517dcdf103a96fab2aad10e8df123afc"></a>SND_HWDEP_IFACE_SB_RC </td><td class="fielddoc"><p>SB Extigy/Audigy2NX remote control </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaaf386ce97ea4a4bc1ae73be55da7e1b6d"></a>SND_HWDEP_IFACE_HDA </td><td class="fielddoc"><p>HD-audio </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa9dc5977a60b6d155fc6f6689f5208cab"></a>SND_HWDEP_IFACE_USB_STREAM </td><td class="fielddoc"><p>direct access to usb stream </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaad82269a7bf2ea4c8ea69511292071ae8"></a>SND_HWDEP_IFACE_FW_DICE </td><td class="fielddoc"><p>TC DICE FireWire device </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa98638b800a2d27eca5e70a63571e8c65"></a>SND_HWDEP_IFACE_FW_FIREWORKS </td><td class="fielddoc"><p>Echo Audio Fireworks based device </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa6fdaff4ff3d98b2d74815ee058fd574e"></a>SND_HWDEP_IFACE_FW_BEBOB </td><td class="fielddoc"><p>BridgeCo BeBoB based device </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaab405c3453e2ec2c437945b2aeac92d09"></a>SND_HWDEP_IFACE_FW_OXFW </td><td class="fielddoc"><p>Oxford OXFW970/971 based device </p>
</td></tr>
<tr><td class="fieldname"><a id="gga288eb9342aaea8317a7bfa03b22feacaa08d49aeea9f376daf523a8f7b2825744"></a>SND_HWDEP_IFACE_LAST </td><td class="fielddoc"><p>last known hwdep interface </p>
</td></tr>
</table>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga839de1d3a2bf9495cc631c08099bca79">◆ </a></span>snd_hwdep_type_t</h2>
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<td class="memname">enum <a class="el" href="group___hw_dep.html#ga839de1d3a2bf9495cc631c08099bca79">snd_hwdep_type_t</a></td>
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<p>HwDep handle type </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga839de1d3a2bf9495cc631c08099bca79a177e7de0de2e799ff985de775ebee841"></a>SND_HWDEP_TYPE_HW </td><td class="fielddoc"><p>Kernel level HwDep </p>
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<tr><td class="fieldname"><a id="gga839de1d3a2bf9495cc631c08099bca79a59cee94d2b24ab7d23be97cb88705e64"></a>SND_HWDEP_TYPE_SHM </td><td class="fielddoc"><p>Shared memory client HwDep (not yet implemented) </p>
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<tr><td class="fieldname"><a id="gga839de1d3a2bf9495cc631c08099bca79ae9843ef92e5b944c9b0623389a38fe29"></a>SND_HWDEP_TYPE_INET </td><td class="fielddoc"><p>INET client HwDep (not yet implemented) </p>
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</table>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga35ba1e894c069b37012604abf1432314"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga35ba1e894c069b37012604abf1432314">◆ </a></span>snd_hwdep_close()</h2>
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<td class="memname">int snd_hwdep_close </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em></td><td>)</td>
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<p>close HwDep handle </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code</dd></dl>
<p>Closes the specified HwDep handle and frees all associated resources. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga4178c718645804dffde98bf210e447b5">◆ </a></span>snd_hwdep_dsp_image_copy()</h2>
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<td class="memname">void snd_hwdep_dsp_image_copy </td>
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<td class="paramtype"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>dst</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>src</em> </td>
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<tr>
<td></td>
<td>)</td>
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<p>copy one snd_hwdep_dsp_image_t structure to another </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dst</td><td>destination snd_hwdep_dsp_image_t structure </td></tr>
<tr><td class="paramname">src</td><td>source snd_hwdep_dsp_image_t structure </td></tr>
</table>
</dd>
</dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga95c9c00e3b9b20ba6a92ac9d14c5cfdd">◆ </a></span>snd_hwdep_dsp_image_free()</h2>
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<td class="memname">void snd_hwdep_dsp_image_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>info</em></td><td>)</td>
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<p>frees the snd_hwdep_dsp_image_t structure </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">info</td><td>pointer to the snd_hwdep_dsp_image_t structure to free</td></tr>
</table>
</dd>
</dl>
<p>Frees the given snd_hwdep_dsp_image_t structure using the standard free C library function. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga330539511a4fe2936351b34a26cf96ff">◆ </a></span>snd_hwdep_dsp_image_get_image()</h2>
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<td class="memname">const void* snd_hwdep_dsp_image_get_image </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get the image pointer of the DSP block </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_image_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the image pointer of the DSP block </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#gada5fa0eaa5a4a941dc5b79ae1897db76">◆ </a></span>snd_hwdep_dsp_image_get_index()</h2>
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<td class="memname">unsigned int snd_hwdep_dsp_image_get_index </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get the DSP block index </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_image_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the index of the DSP block </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#gaf6087e4530245055c8cceaa74df629aa">◆ </a></span>snd_hwdep_dsp_image_get_length()</h2>
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<td class="memname">size_t snd_hwdep_dsp_image_get_length </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get the length of the DSP block </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_image_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the length of the DSP block in bytes </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga025e4656f44f73d8c372b8b10285f202">◆ </a></span>snd_hwdep_dsp_image_get_name()</h2>
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<td class="memname">const char* snd_hwdep_dsp_image_get_name </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get the name of the DSP block </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_image_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the name string of the DSP block </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#gacf44ffc69400d7d195809c18cb71f89d">◆ </a></span>snd_hwdep_dsp_image_malloc()</h2>
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<td class="memname">int snd_hwdep_dsp_image_malloc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> ** </td>
<td class="paramname"><em>info</em></td><td>)</td>
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<p>allocate a new snd_hwdep_dsp_image_t structure </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">info</td><td>returned pointer </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code if fails</dd></dl>
<p>Allocates a new snd_hwdep_dsp_image_t structure using the standard malloc C library function. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3da9921e2aab7ab9ed91a39c4f3f6a0f">◆ </a></span>snd_hwdep_dsp_image_set_image()</h2>
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<td class="memname">void snd_hwdep_dsp_image_set_image </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>obj</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>image</em> </td>
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<p>set the DSP block image pointer </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_image_t structure </td></tr>
<tr><td class="paramname">image</td><td>the DSP image pointer </td></tr>
</table>
</dd>
</dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga6e93c88a4595ac0915211dca5f46ab72">◆ </a></span>snd_hwdep_dsp_image_set_index()</h2>
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<td class="memname">void snd_hwdep_dsp_image_set_index </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>obj</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>index</em> </td>
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<p>set the DSP block index </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_image_t structure </td></tr>
<tr><td class="paramname">index</td><td>the index value to set </td></tr>
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</dd>
</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga6de5750e29632c68af2648dcb11a1429">◆ </a></span>snd_hwdep_dsp_image_set_length()</h2>
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<td class="memname">void snd_hwdep_dsp_image_set_length </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>obj</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>length</em> </td>
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<p>set the DSP block length </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_image_t structure </td></tr>
<tr><td class="paramname">length</td><td>the length of the DSP block </td></tr>
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</dd>
</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#gab6529c1bf1aba5bf2abdbbf157a4e9e0">◆ </a></span>snd_hwdep_dsp_image_set_name()</h2>
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<td class="memname">void snd_hwdep_dsp_image_set_name </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>obj</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>name</em> </td>
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<p>set the name of the DSP block </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_image_t structure </td></tr>
<tr><td class="paramname">name</td><td>the name string </td></tr>
</table>
</dd>
</dl>
</div>
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<a id="ga8a5e773b145d973ea5c75057974a371d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga8a5e773b145d973ea5c75057974a371d">◆ </a></span>snd_hwdep_dsp_image_sizeof()</h2>
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<td class="memname">size_t snd_hwdep_dsp_image_sizeof </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
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<p>get size of the snd_hwdep_dsp_image_t structure in bytes </p>
<dl class="section return"><dt>Returns</dt><dd>size of the snd_hwdep_dsp_image_t structure in bytes </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7316c8ce8d4ba06b58e6536e3cf96223">◆ </a></span>snd_hwdep_dsp_load()</h2>
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<td class="memname">int snd_hwdep_dsp_load </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga041c777902d3888a5b000ccd305f32ce">snd_hwdep_dsp_image_t</a> * </td>
<td class="paramname"><em>block</em> </td>
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<td>)</td>
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<p>load the DSP block </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">block</td><td>pointer to a snd_hwdep_dsp_image_t structure to transfer </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code </dd></dl>
</div>
</div>
<a id="gaf071b6171019a11a72367cc7f9613f5d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf071b6171019a11a72367cc7f9613f5d">◆ </a></span>snd_hwdep_dsp_status()</h2>
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<td class="memname">int snd_hwdep_dsp_status </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>info</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>get the DSP status information </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">info</td><td>pointer to a snd_hwdep_dsp_status_t structure to be filled </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code </dd></dl>
</div>
</div>
<a id="gacc06c08ac09beec6b50fddf5496ce25b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gacc06c08ac09beec6b50fddf5496ce25b">◆ </a></span>snd_hwdep_dsp_status_copy()</h2>
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<td class="memname">void snd_hwdep_dsp_status_copy </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>dst</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>src</em> </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>copy one snd_hwdep_dsp_status_t structure to another </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dst</td><td>destination snd_hwdep_dsp_status_t structure </td></tr>
<tr><td class="paramname">src</td><td>source snd_hwdep_dsp_status_t structure </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="gaa7d3a0f8f01805b10342581893e9671e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaa7d3a0f8f01805b10342581893e9671e">◆ </a></span>snd_hwdep_dsp_status_free()</h2>
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<td class="memname">void snd_hwdep_dsp_status_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>info</em></td><td>)</td>
<td></td>
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<p>frees the snd_hwdep_dsp_status_t structure </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">info</td><td>pointer to the snd_hwdep_dsp_status_t structure to free</td></tr>
</table>
</dd>
</dl>
<p>Frees the given snd_hwdep_dsp_status_t structure using the standard free C library function. </p>
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<a id="gaf49d8044583b6f0c890bbb6a493734e8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf49d8044583b6f0c890bbb6a493734e8">◆ </a></span>snd_hwdep_dsp_status_get_chip_ready()</h2>
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<td class="memname">unsigned int snd_hwdep_dsp_status_get_chip_ready </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get the chip status of dsp loader </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_status_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>non-zero if all DSP blocks are loaded and the chip is ready </dd></dl>
</div>
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<a id="ga6c5e57aaf95a248814897bd80e12edf4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga6c5e57aaf95a248814897bd80e12edf4">◆ </a></span>snd_hwdep_dsp_status_get_dsp_loaded()</h2>
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<td class="memname">unsigned int snd_hwdep_dsp_status_get_dsp_loaded </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>info</em></td><td>)</td>
<td></td>
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<p>get the bit flags of the loaded dsp blocks </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">info</td><td>pointer to a snd_hwdep_dsp_status_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the big flags of the loaded dsp blocks </dd></dl>
</div>
</div>
<a id="ga3f62477a689ef9e84048f7ba8e33a792"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga3f62477a689ef9e84048f7ba8e33a792">◆ </a></span>snd_hwdep_dsp_status_get_id()</h2>
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<td class="memname">const char* snd_hwdep_dsp_status_get_id </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
<td></td>
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<p>get the driver id of dsp loader </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_status_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the driver id string </dd></dl>
</div>
</div>
<a id="gac49bce861455b700ba79c3eb9f73aae9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac49bce861455b700ba79c3eb9f73aae9">◆ </a></span>snd_hwdep_dsp_status_get_num_dsps()</h2>
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<td class="memname">unsigned int snd_hwdep_dsp_status_get_num_dsps </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get number of dsp blocks </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_status_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>number of dsp blocks </dd></dl>
</div>
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<a id="ga52f6b403c2a4947c647043fdd7c5dbf7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga52f6b403c2a4947c647043fdd7c5dbf7">◆ </a></span>snd_hwdep_dsp_status_get_version()</h2>
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<td class="memname">unsigned int snd_hwdep_dsp_status_get_version </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
<td></td>
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<p>get the driver version of dsp loader </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_dsp_status_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the driver version </dd></dl>
</div>
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<a id="ga444c5bd71b0a3756084450dfb7528c6d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga444c5bd71b0a3756084450dfb7528c6d">◆ </a></span>snd_hwdep_dsp_status_malloc()</h2>
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<td class="memname">int snd_hwdep_dsp_status_malloc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga904ac34d4d2af6c080aa01d9d70f6ef2">snd_hwdep_dsp_status_t</a> ** </td>
<td class="paramname"><em>info</em></td><td>)</td>
<td></td>
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</table>
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<p>allocate a new snd_hwdep_dsp_status_t structure </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">info</td><td>returned pointer </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code if fails</dd></dl>
<p>Allocates a new snd_hwdep_dsp_status_t structure using the standard malloc C library function. </p>
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<a id="ga54205faff69bdd35b996863094bafada"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga54205faff69bdd35b996863094bafada">◆ </a></span>snd_hwdep_dsp_status_sizeof()</h2>
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<td class="memname">size_t snd_hwdep_dsp_status_sizeof </td>
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<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
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<p>get size of the snd_hwdep_dsp_status_t structure in bytes </p>
<dl class="section return"><dt>Returns</dt><dd>size of the snd_hwdep_dsp_status_t structure in bytes </dd></dl>
</div>
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<a id="ga97f208875f4ec6a253f088e3c2c084c1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga97f208875f4ec6a253f088e3c2c084c1">◆ </a></span>snd_hwdep_info()</h2>
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<td class="memname">int snd_hwdep_info </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>info</em> </td>
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<td></td>
<td>)</td>
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<p>get information about HwDep handle </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">info</td><td>pointer to a snd_hwdep_info_t structure to be filled </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3132936fc99968e59df02711d2927018">◆ </a></span>snd_hwdep_info_copy()</h2>
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<td class="memname">void snd_hwdep_info_copy </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>dst</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>src</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>copy one snd_hwdep_info_t structure to another </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dst</td><td>destination snd_hwdep_info_t structure </td></tr>
<tr><td class="paramname">src</td><td>source snd_hwdep_info_t structure </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga9e19ef5118f808962689c3d947af1a00"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga9e19ef5118f808962689c3d947af1a00">◆ </a></span>snd_hwdep_info_free()</h2>
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<td class="memname">void snd_hwdep_info_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>info</em></td><td>)</td>
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<p>frees the snd_hwdep_info_t structure </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">info</td><td>pointer to the snd_hwdep_info_t structure to free</td></tr>
</table>
</dd>
</dl>
<p>Frees the given snd_hwdep_info_t structure using the standard free C library function. </p>
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<a id="ga04193d4395908c0e31ac826ac05d3824"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga04193d4395908c0e31ac826ac05d3824">◆ </a></span>snd_hwdep_info_get_card()</h2>
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<td class="memname">int snd_hwdep_info_get_card </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get hwdep card number </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_info_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>hwdep card number </dd></dl>
</div>
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<a id="ga23deebecc5e88b0124222ebf73999c24"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga23deebecc5e88b0124222ebf73999c24">◆ </a></span>snd_hwdep_info_get_device()</h2>
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<td class="memname">unsigned int snd_hwdep_info_get_device </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>info</em></td><td>)</td>
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<p>get hwdep device number </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">info</td><td>pointer to a snd_hwdep_info_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>hwdep device number </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga80bb1ca217fa051086e7f2ab5821ee34">◆ </a></span>snd_hwdep_info_get_id()</h2>
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<td class="memname">const char* snd_hwdep_info_get_id </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get hwdep driver identifier </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_info_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>hwdep driver identifier </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7d846bea699c0917f54d75fe5d76a58e">◆ </a></span>snd_hwdep_info_get_iface()</h2>
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<td class="memname"><a class="el" href="group___hw_dep.html#ga288eb9342aaea8317a7bfa03b22feaca">snd_hwdep_iface_t</a> snd_hwdep_info_get_iface </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get hwdep protocol interface </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_info_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>hwdep protocol interface </dd></dl>
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<a id="gaf7f6251acc0f26d6fefc2c28fcf90c6a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf7f6251acc0f26d6fefc2c28fcf90c6a">◆ </a></span>snd_hwdep_info_get_name()</h2>
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<td class="memname">const char* snd_hwdep_info_get_name </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>obj</em></td><td>)</td>
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<p>get hwdep driver name </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_info_t structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>hwdep driver name </dd></dl>
</div>
</div>
<a id="gab6831cd666bea427ab3779710e90a857"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gab6831cd666bea427ab3779710e90a857">◆ </a></span>snd_hwdep_info_malloc()</h2>
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<td class="memname">int snd_hwdep_info_malloc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> ** </td>
<td class="paramname"><em>info</em></td><td>)</td>
<td></td>
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<p>allocate a new snd_hwdep_info_t structure </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">info</td><td>returned pointer </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code if fails</dd></dl>
<p>Allocates a new snd_hwdep_info_t structure using the standard malloc C library function. </p>
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<a id="ga5f497ef1c3a675af203923d93eda4202"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga5f497ef1c3a675af203923d93eda4202">◆ </a></span>snd_hwdep_info_set_device()</h2>
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<td class="memname">void snd_hwdep_info_set_device </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga12be97323a913a065524c01fb163cb29">snd_hwdep_info_t</a> * </td>
<td class="paramname"><em>obj</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>val</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>set hwdep device number </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">obj</td><td>pointer to a snd_hwdep_info_t structure </td></tr>
<tr><td class="paramname">val</td><td>hwdep device </td></tr>
</table>
</dd>
</dl>
</div>
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<a id="gad39906514d5d04b7ebcc190382b8bd27"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad39906514d5d04b7ebcc190382b8bd27">◆ </a></span>snd_hwdep_info_sizeof()</h2>
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<td class="memname">size_t snd_hwdep_info_sizeof </td>
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<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
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<p>get size of the snd_hwdep_info_t structure in bytes </p>
<dl class="section return"><dt>Returns</dt><dd>size of the snd_hwdep_info_t structure in bytes </dd></dl>
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</div>
<a id="ga74f5260b0f5f779932bfe7afcf68ecb1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga74f5260b0f5f779932bfe7afcf68ecb1">◆ </a></span>snd_hwdep_ioctl()</h2>
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<td class="memname">int snd_hwdep_ioctl </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>request</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>arg</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>do hardware dependent ioctl </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">request</td><td>ioctl command </td></tr>
<tr><td class="paramname">arg</td><td>ioctl argument </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code </dd></dl>
</div>
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<a id="ga6eaa5f13367625587fdd955fb4cb4c51"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga6eaa5f13367625587fdd955fb4cb4c51">◆ </a></span>snd_hwdep_nonblock()</h2>
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<td class="memname">int snd_hwdep_nonblock </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nonblock</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
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</table>
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<p>set nonblock mode </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">nonblock</td><td>0 = block, 1 = nonblock mode </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code </dd></dl>
</div>
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<a id="gaade8a9030fadb398fdb6d139f360f07e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaade8a9030fadb398fdb6d139f360f07e">◆ </a></span>snd_hwdep_open()</h2>
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<td class="memname">int snd_hwdep_open </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> ** </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>name</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>mode</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>Opens a new connection to the HwDep interface. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>Returned handle (NULL if not wanted) </td></tr>
<tr><td class="paramname">name</td><td>ASCII identifier of the HwDep handle </td></tr>
<tr><td class="paramname">mode</td><td>Open mode </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success otherwise a negative error code</dd></dl>
<p>Opens a new connection to the HwDep interface specified with an ASCII identifier and mode. </p>
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<a id="ga179b89384deb4c5a76b7017e6ba6af88"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga179b89384deb4c5a76b7017e6ba6af88">◆ </a></span>snd_hwdep_poll_descriptors()</h2>
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<td class="memname">int snd_hwdep_poll_descriptors </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct pollfd * </td>
<td class="paramname"><em>pfds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>space</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
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</tr>
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<p>get poll descriptors </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">pfds</td><td>array of poll descriptors </td></tr>
<tr><td class="paramname">space</td><td>space in the poll descriptor array </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>count of filled descriptors </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#gacc4e48e9d9fa90fb5e35b3502cfe6f7f">◆ </a></span>snd_hwdep_poll_descriptors_count()</h2>
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<td class="memname">int snd_hwdep_poll_descriptors_count </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>get count of poll descriptors for HwDep handle </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>count of poll descriptors </dd></dl>
</div>
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<a id="ga654b2c89f1e6bc16e590161340f1e3d9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga654b2c89f1e6bc16e590161340f1e3d9">◆ </a></span>snd_hwdep_poll_descriptors_revents()</h2>
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<td class="memname">int snd_hwdep_poll_descriptors_revents </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct pollfd * </td>
<td class="paramname"><em>pfds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>nfds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned short * </td>
<td class="paramname"><em>revents</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>get returned events from poll descriptors </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">pfds</td><td>array of poll descriptors </td></tr>
<tr><td class="paramname">nfds</td><td>count of poll descriptors </td></tr>
<tr><td class="paramname">revents</td><td>returned events </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>zero if success, otherwise a negative error code </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7ef0c6e7ae7b838d509dd09b800b321f">◆ </a></span>snd_hwdep_read()</h2>
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<td class="memname">ssize_t snd_hwdep_read </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>buffer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>size</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>read bytes using HwDep handle </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">buffer</td><td>buffer to store the input bytes </td></tr>
<tr><td class="paramname">size</td><td>input buffer size in bytes </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga4c158ce0db68b8bfac1a00abe5e2ffcd">◆ </a></span>snd_hwdep_write()</h2>
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<td class="memname">ssize_t snd_hwdep_write </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___hw_dep.html#ga1f13b151f43d06b257c71570010b2ed0">snd_hwdep_t</a> * </td>
<td class="paramname"><em>hwdep</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>buffer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>size</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>write bytes using HwDep handle </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hwdep</td><td>HwDep handle </td></tr>
<tr><td class="paramname">buffer</td><td>buffer containing bytes to write </td></tr>
<tr><td class="paramname">size</td><td>output buffer size in bytes </td></tr>
</table>
</dd>
</dl>
</div>
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