[FFmpeg-devel] [PATCH 3/4] avformat/movenc: force colr atom for uncompressed yuv in mov

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Nov 20 16:01:03 EET 2017


2017-11-20 2:24 GMT+01:00 James Almer <jamrial at gmail.com>:
> On 11/18/2017 11:19 PM, Dave Rice wrote:
>> From 41da5e48f8788b85dd7a382030bb2866c506cc03 Mon Sep 17 00:00:00 2001
>> From: Dave Rice <dave at dericed.com>
>> Date: Sat, 18 Nov 2017 20:31:27 -0500
>> Subject: [PATCH 3/4] avformat/movenc: force colr atom for uncompressed yuv in
>>  mov
>> MIME-Version: 1.0
>> Content-Type: text/plain; charset=UTF-8
>> Content-Transfer-Encoding: 8bit
>>
>> As required by Appleā€™s TN2162.
>> ---
>>  libavformat/movenc.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/libavformat/movenc.c b/libavformat/movenc.c
>> index aaa1dedfd7..86960b19c1 100644
>> --- a/libavformat/movenc.c
>> +++ b/libavformat/movenc.c
>> @@ -1978,7 +1978,7 @@ static int mov_write_video_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *tr
>>          else
>>              av_log(mov->fc, AV_LOG_WARNING, "Not writing 'gama' atom. Format is not MOV.\n");
>>      }
>> -    if (mov->flags & FF_MOV_FLAG_WRITE_COLR) {
>> +    if (mov->flags & FF_MOV_FLAG_WRITE_COLR || uncompressed_ycbcr) {
>>          if (track->mode == MODE_MOV || track->mode == MODE_MP4)
>>              mov_write_colr_tag(pb, track);
>>          else
>>
>
> The write_colr option says "Write colr atom (Experimental, may be
> renamed or changed, do not use from scripts)". Does that still apply? Is
> the feature/spec still experimental?
>
> If not, then the option and flag could be removed as well as part of
> this patch.

I believe it should be removed in a follow-up patch.

Carl Eugen


More information about the ffmpeg-devel mailing list