[FFmpeg-devel] [PATCH] avformat/matroskaenc: move some initialization checks to mkv_init

James Almer jamrial at gmail.com
Tue Nov 28 04:26:51 EET 2017


On 11/27/2017 7:44 PM, Carl Eugen Hoyos wrote:
> 2017-11-27 18:17 GMT+01:00 James Almer <jamrial at gmail.com>:
>> It's the correct place for them.
>>
>> Signed-off-by: James Almer <jamrial at gmail.com>
>> ---
>>  libavformat/matroskaenc.c | 39 +++++++++++++++++++++------------------
>>  1 file changed, 21 insertions(+), 18 deletions(-)
>>
>> diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
>> index 06126781f8..35857bb02e 100644
>> --- a/libavformat/matroskaenc.c
>> +++ b/libavformat/matroskaenc.c
>> @@ -1859,25 +1859,7 @@ static int mkv_write_header(AVFormatContext *s)
>>          av_dict_get(s->metadata, "alpha_mode", NULL, 0))
>>          version = 4;
>>
>> -    if (s->nb_streams > MAX_TRACKS) {
>> -        av_log(s, AV_LOG_ERROR,
>> -               "At most %d streams are supported for muxing in Matroska\n",
>> -               MAX_TRACKS);
>> -        return AVERROR(EINVAL);
>> -    }
>> -
>>      for (i = 0; i < s->nb_streams; i++) {
>> -        if (s->streams[i]->codecpar->codec_id == AV_CODEC_ID_ATRAC3 ||
>> -            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_COOK ||
>> -            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RA_288 ||
>> -            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_SIPR ||
>> -            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RV10 ||
>> -            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RV20) {
>> -            av_log(s, AV_LOG_ERROR,
>> -                   "The Matroska muxer does not yet support muxing %s\n",
>> -                   avcodec_get_name(s->streams[i]->codecpar->codec_id));
>> -            return AVERROR_PATCHWELCOME;
>> -        }
>>          if (s->streams[i]->codecpar->codec_id == AV_CODEC_ID_OPUS ||
>>              av_dict_get(s->streams[i]->metadata, "stereo_mode", NULL, 0) ||
>>              av_dict_get(s->streams[i]->metadata, "alpha_mode", NULL, 0))
>> @@ -2656,6 +2638,27 @@ static int mkv_init(struct AVFormatContext *s)
>>  {
>>      int i;
>>
>> +    if (s->nb_streams > MAX_TRACKS) {
>> +        av_log(s, AV_LOG_ERROR,
>> +               "At most %d streams are supported for muxing in Matroska\n",
>> +               MAX_TRACKS);
>> +        return AVERROR(EINVAL);
>> +    }
>> +
>> +    for (i = 0; i < s->nb_streams; i++) {
>> +        if (s->streams[i]->codecpar->codec_id == AV_CODEC_ID_ATRAC3 ||
>> +            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_COOK ||
>> +            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RA_288 ||
>> +            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_SIPR ||
>> +            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RV10 ||
>> +            s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RV20) {
>> +            av_log(s, AV_LOG_ERROR,
>> +                   "The Matroska muxer does not yet support muxing %s\n",
>> +                   avcodec_get_name(s->streams[i]->codecpar->codec_id));
>> +            return AVERROR_PATCHWELCOME;
>> +        }
>> +    }
> 
> (Since I may have written this)
> 
> If this is the more correct place, please commit.
> 
> Carl Eugen

Applied, thanks.


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