Merge remote-tracking branch 'qatar/master'

* qatar/master:
  Revert "avconv: use stream copy by default when possible."
  avconv: print stream copy information.
  avconv: use stream copy by default when possible.
  matroskaenc: vertical alignment.
  matroskaenc: implement query_codec()
  lavf: add avformat_query_codec().
  lavc: add avcodec_get_type() for mapping codec_id -> type.
  flvenc: use int64_t to store offsets
  avconv: don't segfault on 0 input files.
  Do not write ID3v1 tags by default
  mpegts: log into an AVFormatContext rather than MpegTSContext.

Conflicts:
	doc/APIchanges
	libavcodec/version.h
	libavformat/avformat.h
	libavformat/mp3enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-08-17 14:23:20 +02:00
10 changed files with 89 additions and 7 deletions

View File

@@ -4035,3 +4035,17 @@ int64_t ff_iso8601_to_unix_time(const char *datestr)
return 0;
#endif
}
int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_compliance)
{
if (ofmt) {
if (ofmt->query_codec)
return ofmt->query_codec(codec_id, std_compliance);
else if (ofmt->codec_tag)
return !!av_codec_get_tag(ofmt->codec_tag, codec_id);
else if (codec_id == ofmt->video_codec || codec_id == ofmt->audio_codec ||
codec_id == ofmt->subtitle_codec)
return 1;
}
return AVERROR_PATCHWELCOME;
}