| Commit message (Collapse) | Author | Age |
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* commit '9b56d5c11488656254e9aed8d964ef2b7c2ff5e6':
avpacket: Deprecate av_dup_packet
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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As documented, `av_dup_packet` is broken by design, `av_packet_ref`
matches the AVFrame ref-counted API and can be safely used instead.
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* commit 'ce70f28a1732c74a9cd7fec2d56178750bd6e457':
avpacket: Replace av_free_packet with av_packet_unref
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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`av_packet_unref` matches the AVFrame ref-counted API and can be used as
a drop in replacement.
Deprecate `av_free_packet`.
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* commit 'f56a08559334b7eb6b3fedbc0cc741887f6067ae':
matroskaenc: Don't write a track language tag
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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"language" is not an offical matroska tag.
Track languages are specified with the MATROSKA_ID_TRACKLANGUAGE ebml.
Writing the tag overrides the ebml specified language during playback with
libav and some other players.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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* commit '948f3c19a8bd069768ca411212aaf8c1ed96b10d':
lavc: Make AVPacket.duration int64, and deprecate convergence_duration
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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Note that convergence_duration had another meaning, one which was in
practice never used. The only real use for it was a 64 bit replacement
for the duration field. It's better just to make duration 64 bits, and
to get rid of it.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
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* commit 'e176639bcbf4b580edb462a6b0650e53cd5e3c04':
webm: Explicitly select libvpx, libopus and libvorbis encoders
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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And update the preference for the newer codecs now that the libraries
seem stable and widespread enough.
Bug-Id: 695
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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Found-by: Hendrik Leppkes <h.leppkes@gmail.com>
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Fixing small leaks that can occur when mkv_write_tracks fails in mkv_write_header
(e.g., if video track has unknown codec). Also changing mkv_write_seekhead to take
the MatroskaMuxContext to avoid having dangling pointers.
Signed-off-by: Neil Birkbeck <neil.birkbeck@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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mkvmerge.
Compute individual stream durations in matroska muxer.
Write them as string tags in the same format as mkvmerge tool does.
Signed-off-by: Sasi Inguva <isasi@google.com>
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Fixes ticket #4690.
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* commit 'b14086ca38efa1a86cb0f0c6aa147b05f698877b':
mkv: Correctly report the latest packet had been flushed
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Bug-Id: 865
CC: libav-stable@libav.org
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Generally, libavformat exports cover art pictures as video streams with
1 packet and AV_DISPOSITION_ATTACHED_PIC set. Only matroskadec exported
it as attachment with codec_id set to AV_CODEC_ID_MJPEG.
Obviously, this should be consistent, so change the Matroska demuxer to
export a AV_DISPOSITION_ATTACHED_PIC pseudo video stream.
Matroska muxing is probably incorrect too. I know that it can create
broken files with an audio track and just 1 video frame when e.g.
remuxing mp3 with APIC to mkv. But for now this commit does not change
anything about muxing, and also continues to write attachments with
AV_CODEC_ID_MJPEG should the muxer application have special knowledge
that the Matroska is broken in this way.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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Per matroska Block Structure [1], for keyframes 0th bit of the flag
should not be set (unlike SimpleBlocks). For Blocks, keyframes is
inferred by the absence of ReferenceBlock element (as done by
matroskadec). This CL writes the flag correctly and inserts the
ReferenceBlock element for non-keyframes. The timestamp inserted is
that of the immediately preceding frame (which is true for VP8 and VP9
- the only 2 codecs using the matroska block element as of now). It
also considers all non-video frames (audio, subtitles, metadata) to
be keyframes.
[1] http://www.matroska.org/technical/specs/index.html#block_structure
Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Fixes a possible endless loop.
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Its currently guaranteed to be smaller but its safer to check anyway
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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This reduces the number of cases where timestamps need to be shifted
Fixes Ticket4487
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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This patch adds support for WebM Live Muxing by adding a new WebM
Chunk muxer. It writes out live WebM Chunks which can be used for
playback using Live DASH Clients.
Please see muxers.texi for sample usage.
Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Generally, libavformat exports cover art pictures as video streams with
1 packet and AV_DISPOSITION_ATTACHED_PIC set. Only matroskadec exported
it as attachment with codec_id set to AV_CODEC_ID_MJPEG.
Obviously, this should be consistent, so change the Matroska demuxer to
export a AV_DISPOSITION_ATTACHED_PIC pseudo video stream.
Matroska muxing is probably incorrect too. I know that it can create
broken files with an audio track and just 1 video frame when e.g.
remuxing mp3 with APIC to mkv. But for now this commit does not change
anything about muxing, and also continues to write attachments with
AV_CODEC_ID_MJPEG should the muxer application have special knowledge
that the Matroska is broken in this way.
Fixes trac #4423.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Fixes remuxing of DVBSUB to mkv.
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This change allows remuxing hevc from mpeg-ts to Matroska.
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* commit '9272c965d9559a90ee64d46aebd99c117e07f7a3':
matroskaenc: Fix type used for chapter timestamps
Conflicts:
libavformat/matroskaenc.c
See: a4cd057bc7ddd2dd094d2ae7b0d6843ade95a626
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '9f25a109922da43c1f81273a431d3b40cb5a785a':
matroskaenc: Also validate chapter end time
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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This prevents it to be written as unsigned. Also add an error message.
CC: libav-stable@libav.org
Bug-Id: CID 1265717
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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Fixes potential integer overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '5dc47a2bd52e375ed742c45d08356b45098f458d':
matroskaenc: Validate chapter start and end times
Conflicts:
libavformat/matroskaenc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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CC: libav-stable@libav.org
Bug-Id: CID 1265717
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Based on complaint by wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit 'daf8cf358a098a903d59adb6c0d0cc3262a8c93e':
avformat: Don't anonymously typedef structs
Conflicts:
libavformat/adtsenc.c
libavformat/aiffenc.c
libavformat/avidec.c
libavformat/gif.c
libavformat/iff.c
libavformat/img2dec.c
libavformat/jvdec.c
libavformat/matroskadec.c
libavformat/udp.c
libavformat/wtvdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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This fixes generating totally unplayable files
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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raw rgb uses 0 as codec tag in "VFW", the code assumed 0 means error
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '51da7d02748cc54b7d009115e76efa940b99a8ef':
matroskaenc: refuse to write AAC without valid extradata
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit 'b1306823d0b3ae998c8e10ad832004eb13bdd93e':
check memory errors from av_strdup()
Conflicts:
avprobe.c
libavformat/matroskaenc.c
libavutil/opt.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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CC: libav-stable@libav.org
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avpriv_split_xiph_headers()
Reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '090c67d586e3916f9acc49e010b6389d07f97153':
matroskaenc: write correct Display{Width, Height} in stereo encoding
Conflicts:
libavformat/matroskaenc.c
See: 6103faaa51d2f46d6ccecaad9a089b4b42ff66ee
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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should be the raw amount of pixels (for example 3840x1080 for full HD side by
side) and the DisplayWidth/Height in pixels should be the amount of pixels for
one plane (1920x1080 for that full HD stream)."
So, move the aspect ratio check in the mkv_write_stereo_mode() function
and always write the embl when stereo format and/or aspect ration is set.
Also add a few comments to that function.
CC: libav-stable@libav.org
Found-by: Asan Usipov <asan.usipov@gmail.com>
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* commit '28c020d4df9b060a58a124a7a5406d4313fbe249':
matroskaenc: check avio_open_dyn_buf return value
Conflicts:
libavformat/matroskaenc.c
See: b1f517f503139ab9d0c406228b53663e86a128df
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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