mirror of https://git.ffmpeg.org/ffmpeg.git
dshow: some devices only list themselves under "Video sources" but
actually have both video and audio output pins, so make the audio pins accessible by video source name. Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
This commit is contained in:
parent
5d72cf0f64
commit
a35da0920d
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@ -203,7 +203,7 @@ fail:
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*/
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*/
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static int
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static int
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dshow_cycle_devices(AVFormatContext *avctx, ICreateDevEnum *devenum,
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dshow_cycle_devices(AVFormatContext *avctx, ICreateDevEnum *devenum,
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enum dshowDeviceType devtype, IBaseFilter **pfilter)
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enum dshowDeviceType devtype, enum dshowSourceFilterType sourcetype, IBaseFilter **pfilter)
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{
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{
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struct dshow_ctx *ctx = avctx->priv_data;
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struct dshow_ctx *ctx = avctx->priv_data;
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IBaseFilter *device_filter = NULL;
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IBaseFilter *device_filter = NULL;
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@ -216,12 +216,13 @@ dshow_cycle_devices(AVFormatContext *avctx, ICreateDevEnum *devenum,
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const GUID *device_guid[2] = { &CLSID_VideoInputDeviceCategory,
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const GUID *device_guid[2] = { &CLSID_VideoInputDeviceCategory,
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&CLSID_AudioInputDeviceCategory };
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&CLSID_AudioInputDeviceCategory };
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const char *devtypename = (devtype == VideoDevice) ? "video" : "audio";
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const char *devtypename = (devtype == VideoDevice) ? "video" : "audio only";
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const char *sourcetypename = (sourcetype == VideoSourceDevice) ? "video" : "audio";
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r = ICreateDevEnum_CreateClassEnumerator(devenum, device_guid[devtype],
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r = ICreateDevEnum_CreateClassEnumerator(devenum, device_guid[sourcetype],
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(IEnumMoniker **) &classenum, 0);
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(IEnumMoniker **) &classenum, 0);
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if (r != S_OK) {
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if (r != S_OK) {
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av_log(avctx, AV_LOG_ERROR, "Could not enumerate %s devices.\n",
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av_log(avctx, AV_LOG_ERROR, "Could not enumerate %s devices (or none found).\n",
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devtypename);
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devtypename);
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return AVERROR(EIO);
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return AVERROR(EIO);
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}
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}
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@ -253,7 +254,6 @@ dshow_cycle_devices(AVFormatContext *avctx, ICreateDevEnum *devenum,
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unique_name[i] = '_';
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unique_name[i] = '_';
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}
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}
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r = IMoniker_BindToStorage(m, 0, 0, &IID_IPropertyBag, (void *) &bag);
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r = IMoniker_BindToStorage(m, 0, 0, &IID_IPropertyBag, (void *) &bag);
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if (r != S_OK)
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if (r != S_OK)
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goto fail1;
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goto fail1;
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@ -262,10 +262,9 @@ dshow_cycle_devices(AVFormatContext *avctx, ICreateDevEnum *devenum,
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r = IPropertyBag_Read(bag, L"FriendlyName", &var, NULL);
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r = IPropertyBag_Read(bag, L"FriendlyName", &var, NULL);
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if (r != S_OK)
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if (r != S_OK)
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goto fail1;
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goto fail1;
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friendly_name = dup_wchar_to_utf8(var.bstrVal);
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friendly_name = dup_wchar_to_utf8(var.bstrVal);
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if (pfilter) {
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if (pfilter) {
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if (strcmp(device_name, friendly_name) && strcmp(device_name, unique_name))
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if (strcmp(device_name, friendly_name) && strcmp(device_name, unique_name))
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goto fail1;
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goto fail1;
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@ -291,15 +290,14 @@ fail1:
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if (bag)
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if (bag)
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IPropertyBag_Release(bag);
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IPropertyBag_Release(bag);
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IMoniker_Release(m);
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IMoniker_Release(m);
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}
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}
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IEnumMoniker_Release(classenum);
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IEnumMoniker_Release(classenum);
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if (pfilter) {
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if (pfilter) {
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if (!device_filter) {
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if (!device_filter) {
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av_log(avctx, AV_LOG_ERROR, "Could not find %s device.\n",
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av_log(avctx, AV_LOG_ERROR, "Could not find %s device with name [%s] among source devices of type %s.\n",
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devtypename);
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devtypename, device_name, sourcetypename);
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return AVERROR(EIO);
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return AVERROR(EIO);
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}
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}
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*pfilter = device_filter;
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*pfilter = device_filter;
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@ -510,7 +508,7 @@ dshow_show_filter_properties(IBaseFilter *device_filter, AVFormatContext *avctx)
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ISpecifyPropertyPages *property_pages = NULL;
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ISpecifyPropertyPages *property_pages = NULL;
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IUnknown *device_filter_iunknown = NULL;
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IUnknown *device_filter_iunknown = NULL;
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HRESULT hr;
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HRESULT hr;
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FILTER_INFO filter_info = {0}; /* a warning on this line is false positive GCC bug 53119 */
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FILTER_INFO filter_info = {0}; /* a warning on this line is false positive GCC bug 53119 AFAICT */
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CAUUID ca_guid = {0};
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CAUUID ca_guid = {0};
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hr = IBaseFilter_QueryInterface(device_filter, &IID_ISpecifyPropertyPages, (void **)&property_pages);
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hr = IBaseFilter_QueryInterface(device_filter, &IID_ISpecifyPropertyPages, (void **)&property_pages);
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@ -557,7 +555,7 @@ end:
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*/
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*/
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static int
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static int
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dshow_cycle_pins(AVFormatContext *avctx, enum dshowDeviceType devtype,
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dshow_cycle_pins(AVFormatContext *avctx, enum dshowDeviceType devtype,
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IBaseFilter *device_filter, IPin **ppin)
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enum dshowSourceFilterType sourcetype, IBaseFilter *device_filter, IPin **ppin)
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{
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{
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struct dshow_ctx *ctx = avctx->priv_data;
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struct dshow_ctx *ctx = avctx->priv_data;
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IEnumPins *pins = 0;
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IEnumPins *pins = 0;
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@ -566,7 +564,8 @@ dshow_cycle_pins(AVFormatContext *avctx, enum dshowDeviceType devtype,
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int r;
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int r;
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const GUID *mediatype[2] = { &MEDIATYPE_Video, &MEDIATYPE_Audio };
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const GUID *mediatype[2] = { &MEDIATYPE_Video, &MEDIATYPE_Audio };
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const char *devtypename = (devtype == VideoDevice) ? "video" : "audio";
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const char *devtypename = (devtype == VideoDevice) ? "video" : "audio only";
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const char *sourcetypename = (sourcetype == VideoSourceDevice) ? "video" : "audio";
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int set_format = (devtype == VideoDevice && (ctx->framerate ||
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int set_format = (devtype == VideoDevice && (ctx->framerate ||
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(ctx->requested_width && ctx->requested_height) ||
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(ctx->requested_width && ctx->requested_height) ||
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@ -586,9 +585,10 @@ dshow_cycle_pins(AVFormatContext *avctx, enum dshowDeviceType devtype,
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}
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}
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if (!ppin) {
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if (!ppin) {
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av_log(avctx, AV_LOG_INFO, "DirectShow %s device options\n",
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av_log(avctx, AV_LOG_INFO, "DirectShow %s device options (from %s devices)\n",
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devtypename);
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devtypename, sourcetypename);
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}
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}
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while (!device_pin && IEnumPins_Next(pins, 1, &pin, NULL) == S_OK) {
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while (!device_pin && IEnumPins_Next(pins, 1, &pin, NULL) == S_OK) {
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IKsPropertySet *p = NULL;
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IKsPropertySet *p = NULL;
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IEnumMediaTypes *types = NULL;
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IEnumMediaTypes *types = NULL;
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@ -622,12 +622,12 @@ dshow_cycle_pins(AVFormatContext *avctx, enum dshowDeviceType devtype,
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}
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}
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pin_buf = dup_wchar_to_utf8(pin_id);
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pin_buf = dup_wchar_to_utf8(pin_id);
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if (!ppin) {
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if (!ppin) {
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av_log(avctx, AV_LOG_INFO, " Pin \"%s\" (alternative pin name \"%s\")\n", name_buf, pin_buf);
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av_log(avctx, AV_LOG_INFO, " Pin \"%s\" (alternative pin name \"%s\")\n", name_buf, pin_buf);
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dshow_cycle_formats(avctx, devtype, pin, NULL);
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dshow_cycle_formats(avctx, devtype, pin, NULL);
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goto next;
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goto next;
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}
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}
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if (desired_pin_name) {
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if (desired_pin_name) {
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if(strcmp(name_buf, desired_pin_name) && strcmp(pin_buf, desired_pin_name)) {
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if(strcmp(name_buf, desired_pin_name) && strcmp(pin_buf, desired_pin_name)) {
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av_log(avctx, AV_LOG_DEBUG, "skipping pin \"%s\" (\"%s\") != requested \"%s\"\n",
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av_log(avctx, AV_LOG_DEBUG, "skipping pin \"%s\" (\"%s\") != requested \"%s\"\n",
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@ -694,29 +694,30 @@ next:
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}
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}
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/**
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/**
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* List options for device with type devtype.
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* List options for device with type devtype, source filter type sourcetype
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*
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*
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* @param devenum device enumerator used for accessing the device
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* @param devenum device enumerator used for accessing the device
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*/
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*/
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static int
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static int
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dshow_list_device_options(AVFormatContext *avctx, ICreateDevEnum *devenum,
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dshow_list_device_options(AVFormatContext *avctx, ICreateDevEnum *devenum,
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enum dshowDeviceType devtype)
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enum dshowDeviceType devtype, enum dshowSourceFilterType sourcetype)
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{
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{
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struct dshow_ctx *ctx = avctx->priv_data;
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struct dshow_ctx *ctx = avctx->priv_data;
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IBaseFilter *device_filter = NULL;
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IBaseFilter *device_filter = NULL;
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int r;
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int r;
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if ((r = dshow_cycle_devices(avctx, devenum, devtype, &device_filter)) < 0)
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if ((r = dshow_cycle_devices(avctx, devenum, devtype, sourcetype, &device_filter)) < 0)
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return r;
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return r;
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ctx->device_filter[devtype] = device_filter;
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ctx->device_filter[devtype] = device_filter;
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if ((r = dshow_cycle_pins(avctx, devtype, device_filter, NULL)) < 0)
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if ((r = dshow_cycle_pins(avctx, devtype, sourcetype, device_filter, NULL)) < 0)
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return r;
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return r;
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return 0;
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return 0;
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}
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}
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static int
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static int
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dshow_open_device(AVFormatContext *avctx, ICreateDevEnum *devenum, enum dshowDeviceType devtype)
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dshow_open_device(AVFormatContext *avctx, ICreateDevEnum *devenum,
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enum dshowDeviceType devtype, enum dshowSourceFilterType sourcetype)
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{
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{
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struct dshow_ctx *ctx = avctx->priv_data;
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struct dshow_ctx *ctx = avctx->priv_data;
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IBaseFilter *device_filter = NULL;
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IBaseFilter *device_filter = NULL;
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@ -730,7 +731,7 @@ dshow_open_device(AVFormatContext *avctx, ICreateDevEnum *devenum, enum dshowDev
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const wchar_t *filter_name[2] = { L"Audio capture filter", L"Video capture filter" };
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const wchar_t *filter_name[2] = { L"Audio capture filter", L"Video capture filter" };
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if ((r = dshow_cycle_devices(avctx, devenum, devtype, &device_filter)) < 0) {
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if ((r = dshow_cycle_devices(avctx, devenum, devtype, sourcetype, &device_filter)) < 0) {
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ret = r;
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ret = r;
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goto error;
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goto error;
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}
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}
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@ -743,7 +744,7 @@ dshow_open_device(AVFormatContext *avctx, ICreateDevEnum *devenum, enum dshowDev
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goto error;
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goto error;
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}
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}
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if ((r = dshow_cycle_pins(avctx, devtype, device_filter, &device_pin)) < 0) {
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if ((r = dshow_cycle_pins(avctx, devtype, sourcetype, device_filter, &device_pin)) < 0) {
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ret = r;
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ret = r;
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goto error;
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goto error;
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}
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}
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@ -1010,38 +1011,46 @@ static int dshow_read_header(AVFormatContext *avctx)
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}
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}
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if (ctx->list_devices) {
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if (ctx->list_devices) {
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av_log(avctx, AV_LOG_INFO, "DirectShow video devices\n");
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av_log(avctx, AV_LOG_INFO, "DirectShow video devices (some may be both video and audio devices)\n");
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dshow_cycle_devices(avctx, devenum, VideoDevice, NULL);
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dshow_cycle_devices(avctx, devenum, VideoDevice, VideoSourceDevice, NULL);
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av_log(avctx, AV_LOG_INFO, "DirectShow audio devices\n");
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av_log(avctx, AV_LOG_INFO, "DirectShow audio devices\n");
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dshow_cycle_devices(avctx, devenum, AudioDevice, NULL);
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dshow_cycle_devices(avctx, devenum, AudioDevice, AudioSourceDevice, NULL);
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ret = AVERROR_EXIT;
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ret = AVERROR_EXIT;
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goto error;
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goto error;
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}
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}
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if (ctx->list_options) {
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if (ctx->list_options) {
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if (ctx->device_name[VideoDevice])
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if (ctx->device_name[VideoDevice])
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if ((r = dshow_list_device_options(avctx, devenum, VideoDevice))) {
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if ((r = dshow_list_device_options(avctx, devenum, VideoDevice, VideoSourceDevice))) {
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ret = r;
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ret = r;
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goto error;
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goto error;
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}
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}
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if (ctx->device_name[AudioDevice])
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if (ctx->device_name[AudioDevice]) {
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if ((r = dshow_list_device_options(avctx, devenum, AudioDevice))) {
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if (dshow_list_device_options(avctx, devenum, AudioDevice, AudioSourceDevice)) {
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ret = r;
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/* show audio options from combined video+audio sources as fallback */
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goto error;
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if ((r = dshow_list_device_options(avctx, devenum, AudioDevice, VideoSourceDevice))) {
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ret = r;
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goto error;
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}
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}
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}
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}
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}
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}
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if (ctx->device_name[VideoDevice]) {
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if (ctx->device_name[VideoDevice]) {
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if ((r = dshow_open_device(avctx, devenum, VideoDevice)) < 0 ||
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if ((r = dshow_open_device(avctx, devenum, VideoDevice, VideoSourceDevice)) < 0 ||
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(r = dshow_add_device(avctx, VideoDevice)) < 0) {
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(r = dshow_add_device(avctx, VideoDevice)) < 0) {
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ret = r;
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ret = r;
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goto error;
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goto error;
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}
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}
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}
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}
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if (ctx->device_name[AudioDevice]) {
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if (ctx->device_name[AudioDevice]) {
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if ((r = dshow_open_device(avctx, devenum, AudioDevice)) < 0 ||
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if ((r = dshow_open_device(avctx, devenum, AudioDevice, AudioSourceDevice)) < 0 ||
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(r = dshow_add_device(avctx, AudioDevice)) < 0) {
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(r = dshow_add_device(avctx, AudioDevice)) < 0) {
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ret = r;
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av_log(avctx, AV_LOG_INFO, "Searching for audio device within video devices %s\n", ctx->device_name[AudioDevice]);
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goto error;
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/* see if there's a video source with an audio pin with the given audio name */
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if ((r = dshow_open_device(avctx, devenum, AudioDevice, VideoSourceDevice)) < 0 ||
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(r = dshow_add_device(avctx, AudioDevice)) < 0) {
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ret = r;
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goto error;
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}
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}
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}
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}
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}
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if (ctx->list_options) {
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if (ctx->list_options) {
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@ -65,6 +65,11 @@ enum dshowDeviceType {
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AudioDevice = 1,
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AudioDevice = 1,
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};
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};
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enum dshowSourceFilterType {
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VideoSourceDevice = 0,
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AudioSourceDevice = 1,
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};
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#define DECLARE_QUERYINTERFACE(class, ...) \
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#define DECLARE_QUERYINTERFACE(class, ...) \
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long WINAPI \
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long WINAPI \
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class##_QueryInterface(class *this, const GUID *riid, void **ppvObject) \
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class##_QueryInterface(class *this, const GUID *riid, void **ppvObject) \
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