[FFmpeg-devel] [PATCH 0/3] Dolby TrueHD support in ISO BMFF

James Almer jamrial at gmail.com
Sun Aug 25 05:16:06 EEST 2019


On 8/24/2019 2:29 PM, James Almer wrote:
> On 8/17/2019 11:34 AM, James Almer wrote:
>> On 8/17/2019 6:43 AM, Paul B Mahol wrote:
>>> On Fri, Aug 16, 2019 at 11:18 PM James Almer <jamrial at gmail.com> wrote:
>>>
>>>>
>>>> https://developer.dolby.com/globalassets/technology/dolby-truehd/dolbytruehdbitstreamswithintheisobasemediafileformat.pdf
>>>>
>>>> There's no software i could find that supports this, so mine is the first
>>>> implementation out there. It's therefore tested with itself :p
>>>>
>>>
>>> We should wait for actual implementation from others.
>>
>> I disagree. We can if you want make the muxer implementation require the
>> -strict experimental mode, but the demuxer one has no reason to be
>> delayed just because no one else wrote theirs.
>>
>> Someone has to be the first after all.
>>
>>>
>>>
>>>>
>>>> James Almer (3):
>>>>   avcodec/mlp_parse: move TrueHD channel layout and sample rate related
>>>>     code to the header
>>>>   avformat/mov: add demuxing support for Dolby TrueHD streams
>>>>   avformat/movenc: add muxing support for Dolby TrueHD streams
>>>>
>>>>  libavcodec/mlp_parse.c | 50 ----------------------------------
>>>>  libavcodec/mlp_parse.h | 49 +++++++++++++++++++++++++++++++++
>>>>  libavformat/isom.c     |  1 +
>>>>  libavformat/mov.c      | 34 +++++++++++++++++++++++
>>>>  libavformat/movenc.c   | 61 +++++++++++++++++++++++++++++++++++++++++-
>>>>  5 files changed, 144 insertions(+), 51 deletions(-)
> 
> Will push the set with the above suggestion implemented soon.

Pushed.


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