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Commit Graph

81693 Commits

Author SHA1 Message Date
Josh de Kock
ef42c1de2b Add CONTRIBUTING.md
TimothyGu (https://github.com/FFmpeg/FFmpeg/pull/153#issuecomment-143274708)
suggested doing this a while ago, but it was never done. Adding as pull
requests seem to be still coming through.

Signed-off-by: Josh de Kock <josh@itanimul.li>
2016-09-18 10:02:13 +01:00
James Almer
ff0ff33b05 doc/general.texi: mention MLP/TrueHD encoding support
Signed-off-by: James Almer <jamrial@gmail.com>
2016-09-18 02:01:15 -03:00
Michael Niedermayer
a880923170 avformat/http: Fix #ifdef FF_API_HTTP_USER_AGENT
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-17 20:14:10 +02:00
Paul B Mahol
22bdba7a93 doc/filters: add two lut2 examples
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-17 19:16:18 +02:00
Rostislav Pehlivanov
38c3fc9404 lavc: bump minor (after adding TrueHD and MLP encoders)
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2016-09-17 15:36:13 +01:00
Paul B Mahol
97f50d1c62 avfilter/vf_overlay: add YUVA422P to alpha_pix_fmts
Now yuv422 output format gives similar expected output as other output formats.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-17 15:38:30 +02:00
Paul B Mahol
0e7d2c60e9 avfilter/vf_overlay: support J formats too
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-17 15:38:30 +02:00
Rostislav Pehlivanov
d4b36be122 Changelog: update with TrueHD and MLP encoders
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2016-09-17 13:41:39 +01:00
Jai Luthra
15b86f480a mlpenc: Working MLP/TrueHD encoder
* Multichannel support for TrueHD is experimental

    There should be downmix substreams present for 2+ channel bitstreams,
    but ffmpeg decoder doesn't need it. Will add support for this soon.

* There might be lossless check failures on LFE channels

* 32-bit sample support has been removed for now, will add it later

    While testing, some samples gave lossless check failures when enforcing
    s32. Probably this will also get solved with the LFE issues.

Signed-off-by: Jai Luthra <me@jailuthra.in>
2016-09-17 13:23:56 +01:00
Philip Langdale
ee88dcb2b0 avcodec/cuvid: Check for non 420 chroma formats - they aren't supported
Despite the video parser seeming to correctly handle 422 and 444
chroma formats, the video decoder fails miserably to actually
decode frames - even though no errors are ever returned; you just
get frames showing unintialized garbage.

Signed-off-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2016-09-17 14:08:58 +02:00
Philip Langdale
8a06669702 avcodec/cuvid: Fully re-initialize the parser after a flush.
I'm not really sure how this worked at all before, but we do need to
reinitalize the parser with the stream extradata.

Signed-off-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2016-09-17 14:08:53 +02:00
Paul B Mahol
4096bb176b avfilter/vf_unsharp: limit matrix size in either direction to 23
Anything bigger is not supported anyway.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-17 13:57:45 +02:00
Paul B Mahol
d790887d1c avfilter/vf_unsharp: check if scalebits is too high
Otherwise filter would happily give overflows and produce useless output.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-17 13:57:45 +02:00
Steven Liu
27714b462d lavf/http: deprecate user-agent option 2016-09-17 13:48:34 +02:00
Carl Eugen Hoyos
44bcb636c1 lavc/libvpxenc: Avoid vp8 transparency encoding with auto-alt-ref.
Fixes ticket #5815.
2016-09-17 10:42:23 +02:00
Steven Liu
3ea28f3f79 doc/muxers: add flv muxer document into doc/muxers
add flvflags aac_seq_header_detect and flvflags no_sequence_end
document into doc/muxers

Reviewed-by: Lou Logan <lou@lrcd.com>
2016-09-16 16:16:04 -08:00
Pedro Arthur
8433d953e4 swscale: fix for sliced scaling artifacts
Signed-off-by: Pedro Arthur <bygrandao@gmail.com>
2016-09-16 11:25:28 -03:00
Paul B Mahol
5b509fafb0 avfilter/vf_lut2: also export video input bit depth
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-16 12:35:55 +02:00
Michael Niedermayer
51000b9945 avformat/movenc: Make the packet check more tolerant
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-16 11:44:13 +02:00
Michael Niedermayer
2834313933 avformat/movenc: Check packet in mov_write_single_packet() too
Fixes assertion failure

Found-by: durandal117
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-16 11:43:56 +02:00
Michael Niedermayer
deabcd2c05 avformat/movenc: Factor check_pkt() out
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-16 11:43:47 +02:00
Vignesh Venkatasubramanian
7238c53048 libavformat/webm_chunk: Option to specify HTTP header
Add an option to specify HTTP header in the WebM Chunk Muxer (this
works the same way as the 'method' parameter in the HLS muxer).

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-16 03:13:21 +02:00
Matthieu Bouron
140da8e810 lavc: add hevc mediacodec decoder 2016-09-15 21:48:28 +02:00
Paul B Mahol
b82c1a377a avcodec/adpcm: clip step for ADPCM MTAF decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-15 17:24:40 +02:00
Paul B Mahol
4d677c7ae3 avformat/msf: add support for ATRAC3 codec
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-15 16:59:31 +02:00
Moritz Barsnick
022260271b libavcodec/qsvdec_h2645.c: drop executable permission
Accidentally set in b93e223315.

Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
2016-09-15 15:52:39 +02:00
Martin Storsjö
f8a13c7213 lavf/rtsp: Fix a crash with the RTSP muxer.
Introduced in 00e122bc / bc2a3296
The whole block that the statement was added to is only
relevant when used as a demuxer, but the other statements
there have had other if statements guarding them. Make
sure to only run this whole block if being used as a
demuxer.

Fixes ticket #5844.
2016-09-15 13:50:57 +02:00
Nikolas Bowe
96cd6f672e avcodec/(e)ac3: Fix target_level for EAC3.
Currently when using target_level with EAC3 it produces silence. This small patch fixes target_level for decoding EAC3.

Example:
ffmpeg -y -i /tmp/test.wav -acodec eac3 -dialnorm -14 -ac 6 -b:a 384000 /tmp/test.m2ts
ffmpeg -y -target_level -24 -i /tmp/test.m2ts -acodec pcm_s16le -f matroska /tmp/out.mkv
ffplay /tmp/out.mkv

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-15 12:18:55 +02:00
Michael Niedermayer
6f062eb8d0 avformat/hlsenc: Emulate strftime("%z") using other functions if it does not work
This should fix the code on windows

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-15 02:31:42 +02:00
Vittorio Giovara
76c28360b5 vf_colorspace: Add modern names for color range option
Allows to use values returned from API and from ffprobe directly.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-09-14 17:24:22 -04:00
Paul B Mahol
92dbd65700 avcodec/h264_parser: fix for possible overflow
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-14 21:14:07 +02:00
Paul B Mahol
01fa4fb69e avcodec/h264_parser: set missing pts for top/bottom field frames
Adopted from 4eb49fdde8 revert.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-09-14 20:32:24 +02:00
Carl Eugen Hoyos
93e041026f lavc: Enable a53cc by default for x264 and qsv_h264. 2016-09-14 17:52:50 +02:00
Michael Niedermayer
a5af1240fc avcodec/g726: Add missing ADDB output mask
Fixes: 1.poc
Fixes out of array read

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-14 15:50:07 +02:00
Xinzheng Zhang
ecc04b4f2f avformat/utils: fix timebase error in avformat_seek_file()
When there is only one stream and stream_index has not specified,
The ts has been transferd by the timebase of stream0 without modifying the stream_index
In this condation it cause seek failure.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-14 15:50:07 +02:00
Steven Liu
c8528e54e5 avformat/flvenc: add no_sequence_end flags for flvflags
when split flv file by flv format at first, and cat flvs file
into one flv file, the flv sequence end is be used,
then the whole flv have many flv sequence end TAG.
this flags can give user an option to ignore write sequence end TAG

Signed-off-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-14 15:50:07 +02:00
Michael Niedermayer
e85c4a4706 avformat/flvenc: Add () around &
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-14 15:50:07 +02:00
Clément Bœsch
415f907ce8 lavf/utils: add missing ismv in MOV-like formats 2016-09-14 10:00:08 +02:00
Clément Bœsch
9112822e71 lavf/utils: simplify matching MOV-like formats 2016-09-14 09:59:22 +02:00
Clément Bœsch
ae1dd0c9a6 lavf: add avformat_transfer_internal_stream_timing_info() and use it in ffmpeg
In lavf we have access to st->internal->avctx so it's a better place
than in ffmpeg*.c and will allow moving to codecpar.
2016-09-14 09:57:55 +02:00
Jon Toohill
7f386bbe2a ffmpeg: copy trailing_padding when using -acodec copy
Signed-off-by: James Almer <jamrial@gmail.com>
2016-09-13 23:59:41 -03:00
Steven Liu
84aebfc74e avformat/flvenc: add FLVFlags for flvflags options
add FLVFlags type, be used to add new FLVFlags options

Signed-off-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-14 01:45:40 +02:00
Michael Niedermayer
9f18a970b2 avformat/hlsenc: Assume UTC if "%z" is unsupported in strftime()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-13 23:44:35 +02:00
Michael Niedermayer
22ba9a3cb8 avformat/hlsenc: Avoid "%T" "%F" in strftime() to improve compatibility
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-13 23:44:35 +02:00
Marton Balint
025db5afaf avfilter/af_amerge: allow merging 1 input only
Useful when the amerge filter parameters are generated from a script based on
the number of input streams, by allowing 1 input it does not have to be handled
specially.

The split filter also allows 1 output, so it is more consistent to allow
merging 1 input as well.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Marton Balint <cus@passwd.hu>
2016-09-13 21:35:31 +02:00
Vittorio Giovara
d41bfa9c0b vf_colorspace: Add BT-names for gamma22/28 transfer option
Allows to use values returned from API and from ffprobe directly.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2016-09-13 10:22:23 -04:00
Jonathan Campbell
c19da0cfd8 avcodec/mpeg12dec: add comments documenting the format of the DVD CC user-data packet.
this is to aid development and maintenance of that code.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-13 04:53:28 +02:00
Rodger Combs
1f6d7eb470
lavf: add a flag to enable/disable automatic bitstream filtering
This is mostly useful for muxers that wrap other muxers, such as dashenc
and segment. The actual duplicated bitstream filtering is largely harmless,
but delaying the header can cause problems when the muxer intended the header
to be written to a separate file.
2016-09-12 21:50:32 -05:00
Michael Niedermayer
5e1bf9d8c0 avcodec/avpacket: clear side_data_elems
Fixes null pointer dereference

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-12 23:53:07 +02:00
Rodger Combs
dca03ec5f4
ass_split: reindent 2016-09-12 15:57:51 -05:00