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lavf/concatdec: add stream_codec directive

This commit is contained in:
Nicolas George 2021-08-31 14:30:28 +02:00
parent 449ba49a9f
commit 0a267bc5e2
2 changed files with 16 additions and 0 deletions
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3
doc/demuxers.texi
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@ -181,6 +181,9 @@ streams is not reliable.
Metadata for the stream.
Can be present multiple times.
@item @code{stream_codec @var{value}}
Codec for the stream.
@end table
@subsection Options

13
libavformat/concatdec.c
View File

@ -431,6 +431,7 @@ typedef enum ParseDirective {
DIR_STREAM,
DIR_EXSID,
DIR_STMETA,
DIR_STCODEC,
} ParseDirective;
static const ParseSyntax syntax[] = {
@ -445,6 +446,7 @@ static const ParseSyntax syntax[] = {
[DIR_STREAM ] = { "stream", "", 0 },
[DIR_EXSID ] = { "exact_stream_id", "i", NEEDS_STREAM },
[DIR_STMETA ] = { "stream_meta", "ks", NEEDS_STREAM },
[DIR_STCODEC ] = { "stream_codec", "k", NEEDS_STREAM },
};
static int concat_parse_script(AVFormatContext *avf)
@ -596,6 +598,17 @@ static int concat_parse_script(AVFormatContext *avf)
FAIL(ret);
break;
case DIR_STCODEC: {
const AVCodecDescriptor *codec = avcodec_descriptor_get_by_name(arg_kw[0]);
if (!codec) {
av_log(avf, AV_LOG_ERROR, "Line %d: codec '%s' not found\n", line, arg_kw[0]);
FAIL(AVERROR_DECODER_NOT_FOUND);
}
stream->codecpar->codec_type = codec->type;
stream->codecpar->codec_id = codec->id;
break;
}
default:
FAIL(AVERROR_BUG);
}