Lines Matching refs:devices
47 // These may be provided by DirectShow devices (e.g. LAVFilters
454 * Cycle through available devices using the device enumerator devenum,
458 * If device_list is not NULL, populate it with found devices instead of
484 av_log(avctx, AV_LOG_ERROR, "Could not enumerate %s devices (or none found).\n",
561 if (av_reallocp_array(&(*device_list)->devices,
563 sizeof(*(*device_list)->devices)) < 0)
573 (*device_list)->devices[(*device_list)->nb_devices] = device;
618 av_log(avctx, AV_LOG_ERROR, "Could not find %s device with name [%s] among source devices of type %s.\n",
642 av_log(avctx, AV_LOG_ERROR, "Could not enumerate system devices.\n");
876 // NB: some devices (e.g. Logitech C920) expose each video format twice:
1198 av_log(avctx, AV_LOG_INFO, "DirectShow %s device options (from %s devices)\n",
1374 // a few devices don't support this (could also do this check earlier to avoid double crossbars, etc. but they seem OK)
1723 av_log(avctx, AV_LOG_ERROR, "Could not enumerate system devices.\n");
1760 av_log(avctx, AV_LOG_INFO, "Searching for audio device within video devices for %s\n", ctx->device_name[AudioDevice]);
1897 { "list_devices", "list available devices", OFFSET(list_devices), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, DEC },
1899 { "video_device_number", "set video device number for devices with same name (starts at 0)", OFFSET(video_device_number), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC },
1900 { "audio_device_number", "set audio device number for devices with same name (starts at 0)", OFFSET(audio_device_number), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC },