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add some params to control rate and channels

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This commit is contained in:
Anthony Minessale
2017-07-11 12:45:57 -05:00
parent d3937624c4
commit fd3b25d282
3 changed files with 26 additions and 4 deletions
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src/mod/applications/mod_av/avformat.c
+23 -2
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@@ -1957,6 +1957,19 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
fmt->audio_codec = context->audio_codec->id;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "specified audio codec %s %s [%s]\n",
tmp, context->audio_codec->name, context->audio_codec->long_name);
if (!strcasecmp(tmp, "pcm_mulaw")) {
handle->mm.samplerate = 8000;
handle->mm.ab = 64;
}
}
}
if (handle->params && (tmp = switch_event_get_header(handle->params, "av_video_codec"))) {
if ((context->video_codec = avcodec_find_encoder_by_name(tmp))) {
fmt->video_codec = context->video_codec->id;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "specified video codec %s %s [%s]\n",
tmp, context->video_codec->name, context->video_codec->long_name);
}
}
@@ -1977,9 +1990,17 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
}
if (handle->mm.samplerate) {
handle->samplerate = handle->mm.samplerate;
} else {
handle->mm.samplerate = handle->samplerate;
}
if (handle->mm.channels) {
handle->channels = handle->mm.channels;
} else {
handle->mm.channels = handle->channels;
}
if (!handle->mm.ab) {
handle->mm.ab = 128;
}
@@ -1988,10 +2009,10 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
handle->mm.vb = switch_calc_bitrate(handle->mm.vw, handle->mm.vh, 1, handle->mm.fps);
}
if (fmt->video_codec != AV_CODEC_ID_NONE) {
if (switch_test_flag(handle, SWITCH_FILE_FLAG_VIDEO) && fmt->video_codec != AV_CODEC_ID_NONE) {
const AVCodecDescriptor *desc;
if ((handle->stream_name && (!strcasecmp(handle->stream_name, "rtmp") || !strcasecmp(handle->stream_name, "rtsp") || !strcasecmp(handle->stream_name, "youtube")))) {
if ((handle->stream_name && (!strcasecmp(handle->stream_name, "rtmp") || !strcasecmp(handle->stream_name, "youtube")))) {
if (fmt->video_codec != AV_CODEC_ID_H264 ) {
fmt->video_codec = AV_CODEC_ID_H264; // force H264