[FFmpeg-devel] [PATCH v2] lavf: use the new bitstream filter for extracting extradata

James Almer jamrial at gmail.com
Fri Apr 7 23:20:40 EEST 2017


On 4/5/2017 6:22 PM, James Almer wrote:
> On 4/1/2017 9:03 PM, James Almer wrote:
>> This merges commits 8e2ea691351c5079cdab245ff7bfa5c0f3e3bfe4 and
>> 096a8effa3f8f3455292c958c3ed07e798def7bd by Anton Khirnov, with the
>> following change:
>>
>> - extract_extradata_check() is added to know if the codec is supported
>> by the bsf before trying to initialize it. This behaviour is similar to
>> the old AVCodecParser.split checks.
>>
>> The FATE reference changes are due to the filtered out NAL units that
>> the old AVCodecParser.split implementation left alone.
>> Decoding is unchanged as the functions that parse extradata simply
>> ignored said unnecessary NAL units.
>>
>> Signed-off-by: James Almer <jamrial at gmail.com>
>> ---
>>  libavformat/internal.h                       |   9 ++
>>  libavformat/utils.c                          | 146 ++++++++++++++++++++++++---
>>  tests/ref/fate/copy-trac2211-avi             |   4 +-
>>  tests/ref/fate/h264_mp4toannexb_ticket2991   |   2 +-
>>  tests/ref/fate/h264_mp4toannexb_ticket5927   |   2 +-
>>  tests/ref/fate/h264_mp4toannexb_ticket5927_2 |   2 +-
>>  tests/ref/fate/segment-mp4-to-ts             |   2 +-
>>  7 files changed, 148 insertions(+), 19 deletions(-)
> 
> I'll be pushing this soon.

Pushed.


More information about the ffmpeg-devel mailing list