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* commit 'b0bdc2a7123abd0287de435726ab68e9e475a8d8':
avutil: move av_get_time_base_q() after include rational.h
See: c7251fec39c5b54470bb295acfc81d89683843c7
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Fix compilation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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* commit '502512ea0f179165782777265f441d4061ff6012':
avutil: Add av_get_time_base_q()
Conflicts:
doc/APIchanges
libavutil/utils.c
libavutil/version.h
See: dac7e8a94e49e41f1dd0af34dc17d124d5b156ba
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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This fixes usage of AV_TIME_BASE_Q in C++ applications, which
cannot use compound literals directly in their code.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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* commit '9155c595f1a9c5a089a59e2c0aefdfabd0a6c59b':
fic: Support rendering cursors
Not merged as the commit is missing changes that where replied to with "done" on ffmpeg-devel
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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* commit '40b331e1f41cf118bd1b0807cac801437255636f':
fic: Use proper quantization matrix index
See: 6d149d28183a59a28143431f8e629484a52948b2
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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The matrices are not zigzagged.
Fixes artefacting.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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* commit '3956a5e0ea46ed7e27ca888fe11c47986ad99261':
aarch64: NEON vorbis_inverse_coupling
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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From the ARMv7 NEON version. 16 times faster as the C version, overall
more than 12% faster vorbis decoding on Apple's A7.
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* commit '8f9fe6ae3461ce270bce6b7083fda5ec314cdad4':
aarch64: NEON fixed/floating point MPADSP apply_window
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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30%/25% (fixed/float) faster mp3 decoding on Apple's A7. The floating
point decoder is approximately 7% faster.
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* commit 'f4d5a2cc35fcdf06ec031fabe8b0710e995fe924':
aarch64: NEON float to s16 audio conversion
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit 'ee2bc5974fe64fd214f52574400ae01c85f4b855':
aarch64: NEON float (i)MDCT
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Approximately as fast as the ARM NEON version on Apple's A7.
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* commit '650c4300d94aa9398ff1dd4f454bf39eaa285f62':
aarch64: NEON float FFT
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Approximately as fast as the ARM NEON version on Apple's A7.
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Fix compilation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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This fixes usage of AV_TIME_BASE_Q in C++ applications, which
cannot use compound literals directly in their code.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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The matrices are not zigzagged.
Fixes artefacting.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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The rational for this is another issue that plex has exposed. When it is
conducting a transcode of video to HLS for streaming, my father noticed
artifacts when played on his GoogleTV (NSZ-GT1). He sent me a test file
and I reproduced it on my device of the same model. It is important to
note that the artifacts were not present when streaming to VLC or QuickTime
Player. I copied the command-line that plex used, and conducted all of the
following tests using FFmpeg git.
Transcode to HLS: artifacts on playback
Transcode to TS: playback is fine
Cat HLS segments into a single TS: playback is fine
Segment single TS file to segments: artifacts on playback
Segment single TS file to segments using Apple's HLS segmenter: playback is
fine
At this point I carefully examined the differences between Apple's HLS
segmenter output and FFmpeg's. Among the considerable differences, I
noticed that the video PES packets always had a 0 length. So I continued:
Transcode to HLS using FFmpeg with 0 length PES packets: playback is fine.
Segment single TS to segments with 0 length PES packets: playback is fine.
All failures mentioned are only on the GTV since it is the only player on
which I could reproduce artifacts. I only tested the GTV, VLC, and
QuickTime Player though, so my test case is limited. I do not know if
other players exhibit this issue.
Since it was useful last time, I have uploaded the test file as
hls_pes_packet_length.m4v along with its associated txt file which contains
the transcode command-line that was used.
Reviewed-by: Kieran Kunhya <kierank@obe.tv>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit 'f9157463dbcd2db8fe9504197c0c04d0d7d04f31':
lavf: do not use the parser duration for video
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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The parser has no way of knowing video duration, and therefore no video
parsers set it.
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* commit '1ae8198bca749a0cff205196cc83d35b9962849b':
avconv: always reset packet pts after decoding an audio frame
Conflicts:
ffmpeg.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Currently, if a decoder sets AVFrame.pts, we'd send the same timestamp
to it twice, which is wrong.
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* commit 'b19a5e51981be5b69cf550a3bc17fe5300d0dbc9':
lavc: improve AVCodecContext.delay doxy
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit 'a4ed995cabf220029f1d0e185a6fb45eed7b4091':
txd: do not set the codec timebase.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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It is not supposed to be changed from outside of lavc.
Set the stream timebase and average framerate instead.
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Fixes Ticket3531
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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These are similar to the existing FF_ALLOCZ_OR_GOTO & FF_ALLOC_OR_GOTO
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '1c7b71a5bdb88ebb69734100405bbb5441b871e8':
mpegvideo: Use the current_picture pts
See: c354576457c8ae0906d6f4f20c80816f3e3bb55d
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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The picture slot can be recycled by select_input_picture and
only current_picture is populated with the valid pts.
Unbreak timestamps when in cbr mode.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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* commit '6f243b17c537646b894857d43dfdac65f85ab377':
avcodec/fic: Fix return value check
See: 230db1426d127a25c03b457fec25900653de2721
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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