Commit Graph

90144 Commits

Author SHA1 Message Date
Gyan Doshi b6652f5100 avutil/timecode: fix starting frame number for 59.94 fps
The existing code for adjusting starting frame number assumes 29.97 as
stream fps.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-23 01:53:34 +01:00
Nikolas Bowe ce8a12fb72 avformat/flvdec: Set broken_sizes for FlixEngine.
we found some very old videos which suffered from
corruption after 9e6a242755, but were fine
before.
These had "End of AC stream reached in vp6_parse_coeff" warnings in logs.
These also had flv Packet mismatch warnings.
Adding FlixEngine to the list of flv muxers which produce broken packet
sizes fixes this corruption.

FlixEngine is very old and not maintained or available anymore (since
2010), so we won't need to worry about newer versions fixing the issue.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-23 01:53:34 +01:00
Tobias Rapp aedbb3c72c doc/filters: add links to ffmpeg-utils and ffmpeg documentation
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2018-02-22 08:55:53 +01:00
Dale Curtis a246701e9a Parse and drop gain control data, so that SSR packets decode.
This will result in poor quality audio for SSR streams, but they
will at least demux and decode without error; partially fixing
ticket #1693.

This pulls in the decode_gain_control() function from the
ffmpeg summer-of-code repo (original author Maxim Gavrilov) at
svn://svn.mplayerhq.hu/soc/aac/aac.c with some minor modifications
and adds AOT_AAC_SSR to decode_audio_specific_config_gb().

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Co-authored-by: Maxim Gavrilov <maxim.gavrilov@gmail.com>
2018-02-21 18:17:24 -08:00
Philip Langdale cd98f20b4a avcodec/nvdec: Implement mjpeg nvdec hwaccel 2018-02-21 23:38:42 +00:00
Mark Thompson 63c690ad15 vaapi: Add MJPEG decode hwaccel 2018-02-21 23:38:30 +00:00
Mark Thompson 99ab0a13dc vaapi_decode: Make the frames context format selection more general
Examine the supported fourcc list manually and make the best choice, then
use the external attribute on the frames context to force that fourcc.
2018-02-21 23:38:10 +00:00
Mark Thompson 193e43e619 hwcontext_vaapi: Fix frames context creation with external attributes 2018-02-21 23:38:10 +00:00
Mark Thompson fabcbfba38 hwcontext_vaapi: Add more surface formats
Adds YUV 4:1:1, 4:4:0 and 4:4:4 - these will be needed for JPEG decoding.
2018-02-21 23:38:10 +00:00
Mark Thompson 6c0bfa30c0 mjpegdec: Add hwaccel hooks
Also adds some extra fields to the main context structure that may
be needed by a hwaccel decoder.
2018-02-21 23:38:10 +00:00
Mark Thompson 9ca79784e9 lavc/mjpeg: Add profiles for MJPEG using SOF marker codes
This is needed by later hwaccel code to tell which encoding process was
used for a particular frame, because hardware decoders may only support a
subset of possible methods.
2018-02-21 23:37:58 +00:00
Michael Niedermayer ae2eb04648 avcodec/cavsdec: Check alpha/beta offset
Fixes: Integer overflow
Fixes: 6183/clusterfuzz-testcase-minimized-6269224436629504

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-22 00:29:27 +01:00
Gyan Doshi 4f8c691040 avformat/mpegenc - log error msgs for unsupported LPCM streams
The MPEG-PS muxer only accepts PCM streams having up to 8 channels
and the following sampling rates: 32/44.1/48/96 kHz.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-22 00:29:27 +01:00
Calvin Walton ff0de964e7 libavfilter/vf_fps: Add tests for start_time option
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-22 00:29:27 +01:00
Felix Matouschek 5ac3a309fd avdevice: add android_camera indev
This commit adds an indev for Android devices on API level 24+ which
uses the Android NDK Camera2 API to capture video from builtin cameras

Signed-off-by: Felix Matouschek <felix@matouschek.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-22 00:29:27 +01:00
Mark Thompson ecb3d6edc3 Merge commit '6d5a6dde5301c81e221a37b3f39bb03149492b98'
* commit '6d5a6dde5301c81e221a37b3f39bb03149492b98':
  h264_metadata: Add option to delete filler data

Fixes #6899.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:54:07 +00:00
Mark Thompson fbeac5356c Merge commit 'eccc03c8fbc603a0a3257df66f0705f74fe2581a'
* commit 'eccc03c8fbc603a0a3257df66f0705f74fe2581a':
  cbs_h264: Add support for filler NAL units

Some bitstream -> get_bits.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:51:46 +00:00
Mark Thompson ab6edb173b Merge commit '7157d959264f3729da463725c6faa580d9394d19'
* commit '7157d959264f3729da463725c6faa580d9394d19':
  cbs_h264: Move slice_group_id array out of PPS structure

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:41:00 +00:00
Mark Thompson 7386b4ff39 Merge commit '78fa0b9033c0834c049e2aedf71a8c613fed87ab'
* commit '78fa0b9033c0834c049e2aedf71a8c613fed87ab':
  h264_metadata: Always add the SEI user data to the first access unit

Mostly already present from a308872b04,
one cosmetic change applied.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:40:08 +00:00
Tomas Härdin 41317da325 Add -vf scale example for making pixels square
This is a common use case.
2018-02-21 23:38:49 +01:00
Mark Thompson fd76e7be70 Merge commit '69062d0f9b6aef5d9d9b8c9c9b5cfb23037caddb'
* commit '69062d0f9b6aef5d9d9b8c9c9b5cfb23037caddb':
  h264_metadata: Use common SEI addition function

Minor changes because the following patch is already present.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:37:07 +00:00
Mark Thompson 77eba7bd99 Merge commit 'a2ca8ed903b435446031a8a0792ca535e6ee2913'
* commit 'a2ca8ed903b435446031a8a0792ca535e6ee2913':
  cbs_h264: Add utility functions to insert/delete SEI messages

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:27:07 +00:00
Mark Thompson 0cc8e34a94 Merge commit 'ce5870a3a8f2b10668ee4f04c2ae0287f66f31b2'
* commit 'ce5870a3a8f2b10668ee4f04c2ae0287f66f31b2':
  cbs: Refcount all the things!

Some changes for bitstream API.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:22:54 +00:00
Mark Thompson b656fa710a Merge commit '13ca5d34ba5c473211daaae0a101123bcaada3e6'
* commit '13ca5d34ba5c473211daaae0a101123bcaada3e6':
  cbs_h264: Add hack for pic_timing with no active SPS

Partially fixes #6896 - the sample stream from that ticket now works, but
more obscure cases can still fail.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:05:15 +00:00
Mark Thompson af3727e239 Merge commit '0e4c166cdd6446522a085dd9731967d09ac71f72'
* commit '0e4c166cdd6446522a085dd9731967d09ac71f72':
  cbs_h2645: Remove active ps references when it is replaced

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 22:03:15 +00:00
Mark Thompson 1325ac4c93 Merge commit 'a3daecd6375279d9fdb863ac9db3545a33e97651'
* commit 'a3daecd6375279d9fdb863ac9db3545a33e97651':
  cbs: Demote the "decomposition unimplemented" warning

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 21:54:42 +00:00
Mark Thompson f082dcab7c Merge commit '67eb2b16daa77f6ba3e04a28ca18e53193723b7f'
* commit '67eb2b16daa77f6ba3e04a28ca18e53193723b7f':
  vaapi_h265: Mark unused entries in RefPicList[01] as explicitly invalid

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 21:52:20 +00:00
Mark Thompson 9e3e9a3728 Merge commit '216c44dfc17252ec0681dcb0bbeeb45a9d14eca7'
* commit '216c44dfc17252ec0681dcb0bbeeb45a9d14eca7':
  vaapi_encode: Destroy output buffer pool before VA context

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 21:51:28 +00:00
Mark Thompson fe1fb48e2b Merge commit 'c8e135ea9225137050a6315fd9ba9c0f242c90b6'
* commit 'c8e135ea9225137050a6315fd9ba9c0f242c90b6':
  vaapi_encode: Allocate slice structures and parameter buffers dynamically

Already present as e4a6eb70f4, one minor
fix for libav merged.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 21:46:09 +00:00
Lou Logan d09368a408 doc/ffmpeg: document -dn option
Also mention -map in the -vn, -an, and -sn options.

Fixes #7036.

Signed-off-by: Lou Logan <lou@lrcd.com>
2018-02-21 12:41:06 -09:00
Mark Thompson 7dc8752e61 Merge commit '254e728d207c173a3714e6a01c9d68fcb3af8b73'
* commit '254e728d207c173a3714e6a01c9d68fcb3af8b73':
  cbs: Minor comment fixes / cosmetics

Mostly already present, one small fix.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 21:36:08 +00:00
Mark Thompson cacb47633c Merge commit '1d12a545ce828eaf4fb37295400008ea37635ab8'
* commit '1d12a545ce828eaf4fb37295400008ea37635ab8':
  cbs: Add an explicit type for coded bitstream unit types

Mostly already present from 6734eef6b8, two
minor message changes are merged.

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 21:25:48 +00:00
Mark Thompson d28eb0e34d Merge commit '2651352988212531038326c44754ece1728c4a3b'
* commit '2651352988212531038326c44754ece1728c4a3b':
  cbs: Allocate the context inside the init function

This commit is a noop, see 6734eef6b8

Merged-by: Mark Thompson <sw@jkqxz.net>
2018-02-21 21:23:50 +00:00
Mark Thompson 6d5a6dde53 h264_metadata: Add option to delete filler data
Deletes both filler NAL units and filler SEI messages.  (Annex B zero_bytes
between NAL units are already discarded by the read/write process.)
2018-02-20 22:04:12 +00:00
Mark Thompson eccc03c8fb cbs_h264: Add support for filler NAL units 2018-02-20 22:04:12 +00:00
Mark Thompson 7157d95926 cbs_h264: Move slice_group_id array out of PPS structure
It's very large, and is only used in some FMO streams.
2018-02-20 22:04:12 +00:00
Mark Thompson 78fa0b9033 h264_metadata: Always add the SEI user data to the first access unit
This should be added even if the first access unit does not contain
parameter sets.
2018-02-20 22:04:12 +00:00
Mark Thompson 69062d0f9b h264_metadata: Use common SEI addition function 2018-02-20 22:04:12 +00:00
Mark Thompson a2ca8ed903 cbs_h264: Add utility functions to insert/delete SEI messages 2018-02-20 22:04:12 +00:00
Mark Thompson ce5870a3a8 cbs: Refcount all the things!
This makes it easier for users of the CBS API to get alloc/free right -
all subelements use the buffer API so that it's clear how to free them.
It also allows eliding some redundant copies: the packet -> fragment copy
disappears after this change if the input packet is refcounted, and more
codec-specific cases are now possible (but not included in this patch).
2018-02-20 22:04:12 +00:00
Mark Thompson 13ca5d34ba cbs_h264: Add hack for pic_timing with no active SPS
If there is exactly one possible SPS but it is not yet active then just
assume that it should be the active one.
2018-02-20 22:04:12 +00:00
Mark Thompson 0e4c166cdd cbs_h2645: Remove active ps references when it is replaced 2018-02-20 22:04:12 +00:00
Mark Thompson a3daecd637 cbs: Demote the "decomposition unimplemented" warning
This is harmless and should not be a warning - unknown units are passed
through to the write functions unchanged, and no other code will interact
with them.
2018-02-20 22:04:12 +00:00
Mark Thompson 67eb2b16da vaapi_h265: Mark unused entries in RefPicList[01] as explicitly invalid
The iHD driver looks at entries beyond num_ref_idx_l[01]_active_minus1
for unknown reasons.
2018-02-20 22:04:12 +00:00
Mark Thompson 216c44dfc1 vaapi_encode: Destroy output buffer pool before VA context
The buffers are created associated with the context, so they should be
destroyed before the context is.  This is enforced by the iHD driver.
2018-02-20 22:04:12 +00:00
Jun Zhao c8e135ea92 vaapi_encode: Allocate slice structures and parameter buffers dynamically
This removes the arbitrary limit on the allowed number of slices and
parameter buffers.

From ffmpeg commit e4a6eb70f4.

Signed-off-by: Mark Thompson <sw@jkqxz.net>
2018-02-20 22:04:12 +00:00
Mark Thompson 254e728d20 cbs: Minor comment fixes / cosmetics 2018-02-20 22:04:12 +00:00
Mark Thompson 1d12a545ce cbs: Add an explicit type for coded bitstream unit types
Also fix conversion specifiers used for the unit type.
2018-02-20 22:04:12 +00:00
Mark Thompson 2651352988 cbs: Allocate the context inside the init function
... instead of making callers allocate it themselves.  This is more
consistent with other APIs in libav.
2018-02-20 22:04:12 +00:00
Vishwanath Dixit a877d22d9a avformat/movenc: addition of flag to fragment at every frame
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-02-20 15:27:51 +01:00