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Added a print available libav encoders debug function.

This commit is contained in:
mjbudd77 2021-09-07 22:22:53 -04:00
parent d8d7b59f34
commit 425a2eedaa
1 changed files with 27 additions and 0 deletions
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27
src/drivers/Qt/AviRecord.cpp
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@ -1024,6 +1024,31 @@ static int initAudioStream( enum AVCodecID codec_id, OutputStream *ost )
return 0;
}
static void print_Codecs(void)
{
void *it = NULL;
const AVCodec *c;
c = av_codec_iterate( &it );
while ( c != NULL )
{
if ( av_codec_is_encoder(c) )
{
if ( c->type == AVMEDIA_TYPE_VIDEO )
{
printf("Video Encoder: %i %s %s\n", c->id, c->name, c->long_name);
}
else if ( c->type == AVMEDIA_TYPE_AUDIO )
{
printf("Audio Encoder: %i %s %s\n", c->id, c->name, c->long_name);
}
}
c = av_codec_iterate( &it );
}
}
static int initMedia( const char *filename )
{
AVOutputFormat *fmt;
@ -1031,6 +1056,8 @@ static int initMedia( const char *filename )
/* Initialize libavcodec, and register all codecs and formats. */
//av_register_all();
print_Codecs();
/* Autodetect the output format from the name. default is MPEG. */
fmt = av_guess_format(NULL, filename, NULL);