ffmpeg.git
2 years agoMAINTAINERS: add myself for bwdif and (t)interlace
Thomas Mundt [Fri, 15 Sep 2017 23:57:27 +0000 (01:57 +0200)]
MAINTAINERS: add myself for bwdif and (t)interlace

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/pngdec: Clean up on av_frame_ref() failure
Michael Niedermayer [Sun, 17 Sep 2017 00:42:11 +0000 (02:42 +0200)]
avcodec/pngdec: Clean up on av_frame_ref() failure

Fixes: memleak
Fixes: 3203/clusterfuzz-testcase-minimized-4514553595428864

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agolavf/mpegts: Consider stream_type 0x0f just a hint towards AAC.
Carl Eugen Hoyos [Wed, 13 Sep 2017 17:05:10 +0000 (19:05 +0200)]
lavf/mpegts: Consider stream_type 0x0f just a hint towards AAC.

It is also used in the wild to signal latm.

Fixes ticket #6657.

2 years agolavfi/stereo3d: Set SAR for every output frame.
Carl Eugen Hoyos [Mon, 18 Sep 2017 21:10:06 +0000 (23:10 +0200)]
lavfi/stereo3d: Set SAR for every output frame.

Fixes ticket #6672.

2 years agolavf/utils: Do not force chapter end time before chapter start.
Carl Eugen Hoyos [Sun, 17 Sep 2017 21:34:58 +0000 (23:34 +0200)]
lavf/utils: Do not force chapter end time before chapter start.

Fixes ticket #6671.

2 years agolavd/kmsgrab: Remove the mapping for AV_PIX_FMT_RGB8.
Carl Eugen Hoyos [Tue, 19 Sep 2017 22:56:29 +0000 (00:56 +0200)]
lavd/kmsgrab: Remove the mapping for AV_PIX_FMT_RGB8.

The definitions are different: 3:3:2 vs 2:3:3.

2 years agoavutil/hwcontext_dxva2: return an error when buffer allocation fails
James Almer [Sun, 17 Sep 2017 03:17:42 +0000 (00:17 -0300)]
avutil/hwcontext_dxva2: return an error when buffer allocation fails

This also prevents the use of an uninitialized variable.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
2 years agokmsgrab: Add more DRM plane formats
Carl Eugen Hoyos [Fri, 15 Sep 2017 20:24:48 +0000 (21:24 +0100)]
kmsgrab: Add more DRM plane formats

2 years agohwcontext_vaapi: Fix DRM format mapping
Mark Thompson [Fri, 15 Sep 2017 20:05:49 +0000 (21:05 +0100)]
hwcontext_vaapi: Fix DRM format mapping

2 years agokmsgrab: Remove multiple-plane formats
Mark Thompson [Fri, 15 Sep 2017 19:54:26 +0000 (20:54 +0100)]
kmsgrab: Remove multiple-plane formats

The planes are unlikely to be contiguous, assuming they are results in
very broken output.  (Tested with NV12/NV16 on Rockchip.)

2 years agokmsgrab: Fix DRM format definitions
Mark Thompson [Fri, 15 Sep 2017 19:48:18 +0000 (20:48 +0100)]
kmsgrab: Fix DRM format definitions

All DRM formats are defined in terms of little-endian words, so RGB formats
like XRGB actually have the elements in the opposite order order in memory
to the order they are in the name.

This does not affect YUYV and similar YUV 4:2:2 formats, which are in the
expected order.

2 years agovaapi: Disable deprecation warnings around use of old struct vaapi_context
Mark Thompson [Thu, 14 Sep 2017 21:11:45 +0000 (22:11 +0100)]
vaapi: Disable deprecation warnings around use of old struct vaapi_context

2 years agovp9: move VP9SharedContext back to the top of VP9Context
Hendrik Leppkes [Tue, 19 Sep 2017 08:45:41 +0000 (10:45 +0200)]
vp9: move VP9SharedContext back to the top of VP9Context

VP9SharedContext needs to be the first member so its properties can be
safely accessed from hardware accelerators, without the need to share
the full VP9Context.

Fixes ticket #6674.

2 years agox86/exrdsp: optimize ff_reorder_pixels_avx2()
Henrik Gramner [Mon, 18 Sep 2017 01:52:13 +0000 (22:52 -0300)]
x86/exrdsp: optimize ff_reorder_pixels_avx2()

Tested with "checkasm --test=exrdsp -bench"

Before:
reorder_pixels_c: 5187.8
reorder_pixels_sse2: 377.0
reorder_pixels_avx2: 331.3

After:
reorder_pixels_c: 5181.5
reorder_pixels_sse2: 377.0
reorder_pixels_avx2: 313.8

Signed-off-by: James Almer <jamrial@gmail.com>
2 years agoavformat/mxfenc: cosmetic changes
Tobias Rapp [Thu, 14 Sep 2017 14:05:31 +0000 (16:05 +0200)]
avformat/mxfenc: cosmetic changes

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2 years agofate: add mxf_dv25/dvcpro50 regression tests
Tobias Rapp [Thu, 14 Sep 2017 13:23:04 +0000 (15:23 +0200)]
fate: add mxf_dv25/dvcpro50 regression tests

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2 years agoavformat/mxfenc: fix aspect ratio when writing 16:9 DV frames
Tobias Rapp [Thu, 14 Sep 2017 12:03:28 +0000 (14:03 +0200)]
avformat/mxfenc: fix aspect ratio when writing 16:9 DV frames

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2 years agoavfilter/tinterlace: Simplify checks for lowpass filtering flags
James Almer [Mon, 18 Sep 2017 02:41:31 +0000 (23:41 -0300)]
avfilter/tinterlace: Simplify checks for lowpass filtering flags

2 years agofate: add tinterlace lowpass filtering tests
Thomas Mundt [Mon, 18 Sep 2017 02:41:00 +0000 (23:41 -0300)]
fate: add tinterlace lowpass filtering tests

Signed-off-by: James Almer <jamrial@gmail.com>
2 years agolavc/frame_thread_encoder: Do not mix variable declaration and code.
Carl Eugen Hoyos [Mon, 18 Sep 2017 01:24:52 +0000 (03:24 +0200)]
lavc/frame_thread_encoder: Do not mix variable declaration and code.

Fixes a warning:
ISO C90 forbids mixed declarations and code

2 years agocheckasm: add an exrdsp test
James Almer [Sun, 17 Sep 2017 21:48:02 +0000 (18:48 -0300)]
checkasm: add an exrdsp test

Signed-off-by: James Almer <jamrial@gmail.com>
2 years agoavcodec/exrdsp: improve the ExrDSPContext->reorder_pixels prototype
James Almer [Sun, 17 Sep 2017 21:56:39 +0000 (18:56 -0300)]
avcodec/exrdsp: improve the ExrDSPContext->reorder_pixels prototype

Make dst be the first parameter and src const. It's more in line with the rest of the codebase.

Signed-off-by: James Almer <jamrial@gmail.com>
2 years agolibavcodec/exr : add X86 SIMD for reorder_pixels
Martin Vignali [Sun, 17 Sep 2017 19:59:41 +0000 (21:59 +0200)]
libavcodec/exr : add X86 SIMD for reorder_pixels

Signed-off-by: James Almer <jamrial@gmail.com>
2 years agoavcodec/vorbisenc: Fix mixed declaration and statements
Michael Niedermayer [Sat, 16 Sep 2017 17:21:35 +0000 (19:21 +0200)]
avcodec/vorbisenc: Fix mixed declaration and statements

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/fits: Fix include type
Michael Niedermayer [Sat, 16 Sep 2017 17:20:28 +0000 (19:20 +0200)]
avcodec/fits: Fix include type

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavutil/imgutils: Fix warning: missing braces around initializer
Michael Niedermayer [Sat, 16 Sep 2017 17:19:54 +0000 (19:19 +0200)]
avutil/imgutils: Fix warning: missing braces around initializer

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/frame_thread_encoder: Fix AV_OPT_TYPE_STRING handling in avctx
Reimar Döffinger [Wed, 13 Sep 2017 16:59:21 +0000 (18:59 +0200)]
avcodec/frame_thread_encoder: Fix AV_OPT_TYPE_STRING handling in avctx

This is the equivalent to what 7d317d4706b49d572a1eb5269438753be18362c7
did for the codec-specific options.
av_opt_copy has specific handling so it's fine that we already copied
the whole context before.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2 years agoavformat/hlsenc: fix segfault when using -hls_segment_type fmp4 with -hls_segment_fil...
Aman Gupta [Sat, 16 Sep 2017 02:32:28 +0000 (10:32 +0800)]
avformat/hlsenc: fix segfault when using -hls_segment_type fmp4 with -hls_segment_filename

previously, specifying -hls_segment_filename meant
s->base_output_dirname was never set, causing a segfault:

(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
* frame #0: 0x00007fffbf7d82d0 libsystem_platform.dylib`_platform_strcmp + 80
frame #1: 0x00000001005f4dcf libavformat.57.dylib`io_open_default(s=0x000000010481cc00, pb=0x0000000104806020, url=0x0000000000000000, flags=2, options=0x0000000000000000) at options.c:107
frame #2: 0x0000000100528968 libavformat.57.dylib`hls_mux_init(s=0x000000010481cc00) at hlsenc.c:595
frame #3: 0x00000001005273cb libavformat.57.dylib`hls_write_header(s=0x000000010481cc00) at hlsenc.c:1518
frame #4: 0x00000001005c08d0 libavformat.57.dylib`write_header_internal(s=0x000000010481cc00) at mux.c:486
frame #5: 0x00000001005c0774 libavformat.57.dylib`avformat_write_header(s=0x000000010481cc00, options=0x00000001029026e8) at mux.c:539

2 years agovf_fps: Fix memory leak introduced by eea64ef4
Thierry Foucu [Fri, 15 Sep 2017 15:49:54 +0000 (08:49 -0700)]
vf_fps: Fix memory leak introduced by eea64ef4

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavfilter/interlace: simplify code
Thomas Mundt [Thu, 14 Sep 2017 19:20:24 +0000 (21:20 +0200)]
avfilter/interlace: simplify code

Signed-off-by: Thomas Mundt <tmundt75@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavfilter/interlace: prevent over-sharpening with the complex low-pass filter
Thomas Mundt [Wed, 30 Aug 2017 01:37:18 +0000 (03:37 +0200)]
avfilter/interlace: prevent over-sharpening with the complex low-pass filter

The complex vertical low-pass filter slightly over-sharpens the picture. This becomes visible when several transcodings are cascaded and the error potentises, e.g. some generations of HD->SD SD->HD.
To prevent this behaviour the destination pixel must not exceed the source pixel when the average of the pixels above and below is less than the source pixel. And the other way around.

Tested and approved in a visual transcoding cascade test by video professionals.
SSIM/PSNR test with the first generation of an HD->SD file as a reference against the 6th generation(3 x SD->HD HD->SD):
Results without the patch:
SSIM Y:0.956508 (13.615881) U:0.991601 (20.757750) V:0.993004 (21.551382) All:0.974405 (15.918463)
PSNR y:31.838009 u:48.424280 v:48.962711 average:34.759466 min:31.699297 max:40.857847
Results with the patch:
SSIM Y:0.970051 (15.236232) U:0.991883 (20.905857) V:0.993174 (21.658049) All:0.981290 (17.279202)
PSNR y:34.412108 u:48.504454 v:48.969496 average:37.264644 min:34.310637 max:42.373392

Signed-off-by: Thomas Mundt <tmundt75@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/mips: Improve hevc sao band filter msa functions
Kaustubh Raste [Fri, 15 Sep 2017 11:36:34 +0000 (17:06 +0530)]
avcodec/mips: Improve hevc sao band filter msa functions

Preload data in band filter 0-8 for better pipeline parallelization.

Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/mips: Improve avc mc copy msa functions
Kaustubh Raste [Fri, 15 Sep 2017 06:13:01 +0000 (11:43 +0530)]
avcodec/mips: Improve avc mc copy msa functions

Remove loops and unroll as block sizes are known.

Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/mips: Improve avc lpf msa functions
Kaustubh Raste [Fri, 15 Sep 2017 05:58:23 +0000 (11:28 +0530)]
avcodec/mips: Improve avc lpf msa functions

Optimize luma intra case by reducing conditional cases.

Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agolavf/http: fix compilation without zlib
Clément Bœsch [Fri, 15 Sep 2017 13:09:54 +0000 (15:09 +0200)]
lavf/http: fix compilation without zlib

Regression since e2f8f14052d99d7710cda0a821e236765b315d0b.

2 years agobuild: fix coreimage filters dependency to AppKit framework
Clément Bœsch [Fri, 15 Sep 2017 12:27:36 +0000 (14:27 +0200)]
build: fix coreimage filters dependency to AppKit framework

AppKit is not present on iOS.

2 years agolavc/mediacodec_wrapper: fix jni vaargs types
Matthieu Bouron [Fri, 15 Sep 2017 11:45:47 +0000 (13:45 +0200)]
lavc/mediacodec_wrapper: fix jni vaargs types

Fixes decoding on 32-bit devices with Android NDK >= 15.

2 years agolavf/http: Reset compressed header flag, fix http 302 request
Jacek Jendrzej [Thu, 20 Jul 2017 11:46:46 +0000 (13:46 +0200)]
lavf/http: Reset compressed header flag, fix http 302 request

Fixes ticket #6404.
Fixes ticket #6666.

Signed-off-by: Jacek Jendrzej <satbaby@kawaii.com>
2 years agovf_fps: when reading EOF, using current_pts to duplicate the last frame if needed.
Thierry Foucu [Wed, 13 Sep 2017 01:45:57 +0000 (18:45 -0700)]
vf_fps: when reading EOF, using current_pts to duplicate the last frame if needed.

Fix ticket #2674
Tested with examples from ticket 2674.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/mips: Improve hevc idct msa functions
Kaustubh Raste [Tue, 12 Sep 2017 11:31:58 +0000 (17:01 +0530)]
avcodec/mips: Improve hevc idct msa functions

Align the buffers. Remove reduandant constant array.

Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/mips: Improve hevc lpf msa functions
Kaustubh Raste [Tue, 12 Sep 2017 11:15:12 +0000 (16:45 +0530)]
avcodec/mips: Improve hevc lpf msa functions

Seperate the filter processing in all strong, all weak and strong + weak cases.

Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agohwcontext_vaapi: Fix build failure with old libdrm
Jun Zhao [Thu, 14 Sep 2017 00:21:38 +0000 (20:21 -0400)]
hwcontext_vaapi: Fix build failure with old libdrm

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2 years agokmsgrab: Fix build failure with old libdrm
Jun Zhao [Thu, 14 Sep 2017 00:21:38 +0000 (20:21 -0400)]
kmsgrab: Fix build failure with old libdrm

DRM_FORMAT_R8 was added in libdrm 2.4.68.
DRM_FORMAT_R16 was added in libdrm 2.4.82.

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2 years agoavfilter/vf_despill: fix assigment
Paul B Mahol [Thu, 14 Sep 2017 16:05:57 +0000 (18:05 +0200)]
avfilter/vf_despill: fix assigment

Reported-by: Moritz Barsnick
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2 years agolavd/kmsgrab: Fix packet flag setting
Mark Thompson [Thu, 14 Sep 2017 08:14:36 +0000 (09:14 +0100)]
lavd/kmsgrab: Fix packet flag setting

Found-by: James Almer <jamrial@gmail.com>
2 years agoavcodec.h: fix doxygen comment
James Almer [Thu, 14 Sep 2017 04:43:52 +0000 (01:43 -0300)]
avcodec.h: fix doxygen comment

2 years agodoc/indevs: Document kmsgrab input device
Mark Thompson [Mon, 11 Sep 2017 23:19:03 +0000 (00:19 +0100)]
doc/indevs: Document kmsgrab input device

2 years agolavd: Add KMS screen grabber
Mark Thompson [Sat, 2 Sep 2017 17:14:27 +0000 (18:14 +0100)]
lavd: Add KMS screen grabber

2 years agolavc: Add wrapped_avframe decoder
Mark Thompson [Sat, 2 Sep 2017 19:32:27 +0000 (20:32 +0100)]
lavc: Add wrapped_avframe decoder

Intended for use with hardware frames for which rawvideo is not
sufficient.  Requires the trusted packet flag to be set - decoding
fails if not to avoid security issues (the wrapped AVFrame can
contain pointers to arbitrary data).

2 years agolavc: Add flag to mark packets containing trusted input
Mark Thompson [Thu, 7 Sep 2017 21:27:09 +0000 (22:27 +0100)]
lavc: Add flag to mark packets containing trusted input

2 years agohwcontext_vaapi: Add DRM to VAAPI mapping
Mark Thompson [Sat, 2 Sep 2017 17:08:34 +0000 (18:08 +0100)]
hwcontext_vaapi: Add DRM to VAAPI mapping

2 years agolavu: Add DRM hwcontext
Mark Thompson [Sun, 18 Jun 2017 17:16:27 +0000 (18:16 +0100)]
lavu: Add DRM hwcontext

2 years agoavcodec/extract_extradata: return an error when buffer allocation fails
James Almer [Wed, 13 Sep 2017 20:03:56 +0000 (17:03 -0300)]
avcodec/extract_extradata: return an error when buffer allocation fails

ret is 0 by default.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
2 years agoconfigure: check if NAN can be used as a constant initializer
James Almer [Wed, 13 Sep 2017 17:07:21 +0000 (14:07 -0300)]
configure: check if NAN can be used as a constant initializer

Some targets, like NetBSD and DJGPP, don't seem to support it.

Signed-off-by: James Almer <jamrial@gmail.com>
2 years agoavformat/fitsenc: fill header line with spaces
Paras Chadha [Sat, 2 Sep 2017 19:07:22 +0000 (00:37 +0530)]
avformat/fitsenc: fill header line with spaces

Signed-off-by: Paras Chadha <paraschadha18@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2 years agoavcodec/h264_sei: add namespace prefix to frame packingarrangement enum values
James Almer [Tue, 12 Sep 2017 22:59:23 +0000 (19:59 -0300)]
avcodec/h264_sei: add namespace prefix to frame packingarrangement enum values

Missed in 6eb102a616364d06a4cc994339b72910b3547e5f.

Signed-off-by: James Almer <jamrial@gmail.com>
2 years agoh264_sei: Add namespace prefix to all SEI values
Mark Thompson [Mon, 15 May 2017 21:42:14 +0000 (22:42 +0100)]
h264_sei: Add namespace prefix to all SEI values

This avoids confusion with equivalent H.265 SEI values when both are
being used at the same time.

(cherry picked from commit 6ea220cbeec8863e2006a03b73bed52db2b13ee7)

2 years agovp9: fix explicit memory order for report_progress.
Ronald S. Bultje [Tue, 12 Sep 2017 19:02:20 +0000 (15:02 -0400)]
vp9: fix explicit memory order for report_progress.

2 years agoavfilter/af_dcshift: do not leak out frame
Paul B Mahol [Tue, 12 Sep 2017 18:26:44 +0000 (20:26 +0200)]
avfilter/af_dcshift: do not leak out frame

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2 years agoavformat/mxfenc: Correct the Sample rate for PCM outside D10
Michael Niedermayer [Sun, 10 Sep 2017 20:10:45 +0000 (22:10 +0200)]
avformat/mxfenc: Correct the Sample rate for PCM outside D10

Based on mail from IRT

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavformat/mxfenc: Comment edit rate write code like the surrounding code
Michael Niedermayer [Sun, 10 Sep 2017 20:10:44 +0000 (22:10 +0200)]
avformat/mxfenc: Comment edit rate write code like the surrounding code

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavformat/mxfenc: Replace more literal magic numbers by enum values.
Michael Niedermayer [Sun, 10 Sep 2017 20:10:43 +0000 (22:10 +0200)]
avformat/mxfenc: Replace more literal magic numbers by enum values.

This also moves the enum table up as it is needed earlier

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoframe_thread_encoder: make 'exit' member atomic.
Ronald S. Bultje [Mon, 11 Sep 2017 13:58:47 +0000 (09:58 -0400)]
frame_thread_encoder: make 'exit' member atomic.

Should fix the following tsan warning:

WARNING: ThreadSanitizer: data race (pid=19806)
  Read of size 4 at 0x7b84000012f0 by thread T9:
    #0 worker src/libavcodec/frame_thread_encoder.c:66 (ffmpeg+0x0000007f349e)
[..]
  Previous write of size 4 at 0x7b84000012f0 by main thread (mutexes: write M1395):
    #0 ff_frame_thread_encoder_free src/libavcodec/frame_thread_encoder.c:239 (ffmpeg+0x0000007f379e)
[..]

2 years agolavfi/framesync: remove dead code.
Nicolas George [Tue, 12 Sep 2017 09:23:39 +0000 (11:23 +0200)]
lavfi/framesync: remove dead code.

Fix CID 1416960.

2 years agolavfi/framesync: reword repeatlast option help.
Nicolas George [Tue, 12 Sep 2017 09:14:25 +0000 (11:14 +0200)]
lavfi/framesync: reword repeatlast option help.

2 years agodoc: update filter_design.txt.
Nicolas George [Thu, 31 Aug 2017 15:05:31 +0000 (17:05 +0200)]
doc: update filter_design.txt.

2 years agolavfi: rename framesync2 to framesync.
Nicolas George [Thu, 31 Aug 2017 17:47:37 +0000 (19:47 +0200)]
lavfi: rename framesync2 to framesync.

2 years agolavfi: remove framesync.
Nicolas George [Thu, 31 Aug 2017 15:42:57 +0000 (17:42 +0200)]
lavfi: remove framesync.

2 years agolavfi/af_sidechaincompress: use helper macros.
Nicolas George [Thu, 31 Aug 2017 15:40:26 +0000 (17:40 +0200)]
lavfi/af_sidechaincompress: use helper macros.

2 years agolavfi/af_agate: use helper macros.
Nicolas George [Thu, 31 Aug 2017 14:53:35 +0000 (16:53 +0200)]
lavfi/af_agate: use helper macros.

2 years agolavfi: add helper functions and macros for activate.
Nicolas George [Thu, 31 Aug 2017 15:05:04 +0000 (17:05 +0200)]
lavfi: add helper functions and macros for activate.

2 years agoavcodec/hevc_ps: Fix limit of chroma_qp_offset_list_len_minus1
Michael Niedermayer [Sun, 10 Sep 2017 19:10:18 +0000 (21:10 +0200)]
avcodec/hevc_ps: Fix limit of chroma_qp_offset_list_len_minus1

A value of 5 is allowed

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/hevc_ps: Fix c?_qp_offset_list size
Michael Niedermayer [Sun, 10 Sep 2017 19:10:17 +0000 (21:10 +0200)]
avcodec/hevc_ps: Fix c?_qp_offset_list size

Fixes: runtime error: index 5 out of bounds for type 'int8_t const[5]'
Fixes:3175/clusterfuzz-testcase-minimized-4736774054084608

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/shorten: Move buffer allocation and offset init to end of read_header()
Michael Niedermayer [Sun, 10 Sep 2017 19:10:16 +0000 (21:10 +0200)]
avcodec/shorten: Move buffer allocation and offset init to end of read_header()

They are time consuming operations, performing them after the other checks
improves the speed with damaged input dramatically.

Fixes: Timeout
Fixes: 2928/clusterfuzz-testcase-4992812120539136

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/hevc_ps: improve check for missing default display window bitstream
James Almer [Fri, 8 Sep 2017 00:23:04 +0000 (21:23 -0300)]
avcodec/hevc_ps: improve check for missing default display window bitstream

Fixes ticket #6644

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2 years agovp9: assert -> av_assert and fix associated compile error.
Ronald S. Bultje [Mon, 11 Sep 2017 19:41:24 +0000 (15:41 -0400)]
vp9: assert -> av_assert and fix associated compile error.

2 years agoMAINTAINERS: Add myself to maintainer of dashdec
Steven Liu [Mon, 11 Sep 2017 14:40:46 +0000 (22:40 +0800)]
MAINTAINERS: Add myself to maintainer of dashdec

Add dash maintainer.

2 years agoChangelog: add vp9 tile threading support
Ilia Valiakhmetov [Sun, 10 Sep 2017 18:18:36 +0000 (01:18 +0700)]
Changelog: add vp9 tile threading support

Signed-off-by: Ilia Valiakhmetov <zakne0ne@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2 years agovp9: fix compilation with threading disabled.
Ronald S. Bultje [Sun, 10 Sep 2017 03:24:31 +0000 (23:24 -0400)]
vp9: fix compilation with threading disabled.

2 years agoavcodec/jpeg2000dsp: Fix multiple integer overflows in ict_int()
Michael Niedermayer [Fri, 8 Sep 2017 21:29:12 +0000 (23:29 +0200)]
avcodec/jpeg2000dsp: Fix multiple integer overflows in ict_int()

Fixes: runtime error: signed integer overflow: 22553 * -188962 cannot be represented in type 'int'
Fixes: 3042/clusterfuzz-testcase-minimized-5174210131394560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/clearvideo: Only output a frame if one is coded in the packet
Michael Niedermayer [Sat, 9 Sep 2017 23:32:52 +0000 (01:32 +0200)]
avcodec/clearvideo: Only output a frame if one is coded in the packet

Fixes: Timeout (183 ms instead of about 20 sec)
Fixes: 3147/clusterfuzz-testcase-4870592182353920

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/hevcdsp_template: Fix undefined shift in put_hevc_pel_bi_w_pixels
Michael Niedermayer [Sat, 9 Sep 2017 23:32:51 +0000 (01:32 +0200)]
avcodec/hevcdsp_template: Fix undefined shift in put_hevc_pel_bi_w_pixels

Fixes: runtime error: left shift of negative value -95
Fixes: 3077/clusterfuzz-testcase-minimized-4684917524922368

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/diracdec: Fix overflow in DC computation
Michael Niedermayer [Sat, 9 Sep 2017 23:32:50 +0000 (01:32 +0200)]
avcodec/diracdec: Fix overflow in DC computation

Fixes: runtime error: signed integer overflow: 11896 + 2147483646 cannot be represented in type 'int'
Fixes: 3053/clusterfuzz-testcase-minimized-6355082062856192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoadd missing ignore files
Jesse Liu [Sun, 10 Sep 2017 05:31:16 +0000 (13:31 +0800)]
add missing ignore files

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavcodec/scpr: optimize shift loop.
Michael Niedermayer [Fri, 8 Sep 2017 21:29:13 +0000 (23:29 +0200)]
avcodec/scpr: optimize shift loop.

Speeds code up from 50sec to 15sec

Fixes Timeout
Fixes: 3242/clusterfuzz-testcase-5811951672229888

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agobuild: Skip generating .version files when cleaning
Diego Biurrun [Tue, 28 Feb 2017 21:12:00 +0000 (22:12 +0100)]
build: Skip generating .version files when cleaning

Signed-off-by: James Almer <jamrial@gmail.com>
2 years agoavfilter/vf_convolve: use av_clip_uint8
James Almer [Sun, 10 Sep 2017 01:02:25 +0000 (22:02 -0300)]
avfilter/vf_convolve: use av_clip_uint8

Fixes fate-source.

2 years agoavcodec/dirac_vlc: limit res_bits in APPEND_RESIDUE()
Michael Niedermayer [Sat, 9 Sep 2017 13:51:45 +0000 (15:51 +0200)]
avcodec/dirac_vlc: limit res_bits in APPEND_RESIDUE()

Fixes: runtime error: left shift of 1073741838 by 1 places cannot be represented in type 'int32_t' (aka 'int')
Fixes: 3279/clusterfuzz-testcase-minimized-4564805744590848

Suggested-by: <atomnuker>
Reviewed-by: <atomnuker>
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years agoavfilter: add generic FFT video convolve filter
Paul B Mahol [Thu, 31 Aug 2017 10:07:58 +0000 (12:07 +0200)]
avfilter: add generic FFT video convolve filter

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2 years agolavc/vaapi_encode_mpeg2: fix frame rate calc error when use time_base.
Jun Zhao [Wed, 6 Sep 2017 03:07:15 +0000 (23:07 -0400)]
lavc/vaapi_encode_mpeg2: fix frame rate calc error when use time_base.

fix frame rate calc error when use time_base.

Signed-off-by: Yun Zhou <yunx.z.zhou@intel.com>
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2 years agoAdd SUP/PGS subtitle muxer
Petri Hintukainen [Tue, 30 Sep 2014 08:01:17 +0000 (11:01 +0300)]
Add SUP/PGS subtitle muxer

Fixes ticket #2208

2 years agoavformat/dashdec: free resource allocated by xml
Steven Liu [Sat, 9 Sep 2017 00:34:07 +0000 (08:34 +0800)]
avformat/dashdec: free resource allocated by xml

modify from av_free to xmlFree

Suggested-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
2 years agoavformat/dashdec: add dash demuxer base version
Steven Liu [Sat, 9 Sep 2017 00:32:03 +0000 (08:32 +0800)]
avformat/dashdec: add dash demuxer base version

ffmpeg need a dash demuxer for demux the dash formats base on
https://github.com/samsamsam-iptvplayer/exteplayer3/blob/master/tmp/ffmpeg/patches/3.2.2/000001_add_dash_demux.patch

TODO:
1. support multi bitrate dash.

v2 fixed:
1. from autodetect to disabled
2. from camelCase code style to ffmpeg code style
3. from RepType to AVMediaType
4. fix variable typo
5. change time value from uint32_t to uint64_t
6. removed be used once API
7. change 'time(NULL)`, except it is not 2038-safe.' to av_gettime and av_timegm
8. merge complex free operation to free_fragment
9. use API from snprintf to av_asprintf

v3 fixed:
1. fix typo from --enabled-xml2 to --enable-xml2

v4 fixed:
1. from --enable-xml2 to --enable-libxml2
2. move system includes to top
3. remove nouse includes
4. rename enum name
5. add a trailing comma for the last entry enum
6. fix comment typo
7. add const to DASHContext class front
8. check sscanf if return arguments and give warning message when error
9. check validity before free seg->url and seg
10. check if the val is null, before use atoll

v5 fixed:
1. fix typo from mainifest to manifest

v6 fixed:
1. from realloc to av_realloc
2. from free to av_free

v7 fixed:
1. remove the -lxml2 from configure when require_pkg_config

v8 fixed:
1. fix replace filename template by av_asprintf secure problem

v9 modified:
1. make manifest parser clearly

v10 fixed:
1. fix function API name code style
2. remove redundant strreplace call
3. remove redundant memory operation and check return value from get_content_url()
4. add space between ) and {
5. remove no need to log the value for print

v11 fixed:
1. from atoll to strtoll
Suggested-by: Michael Niedermayer <michael@niedermayer.cc>
v12 fixed:
1. remove strreplace and instead by av_strreplace
Suggested-by: Nicolas George <george@nsup.org>
v13 fixed:
1. fix bug: cannot play:
http://dash.edgesuite.net/akamai/bbb_30fps/bbb_30fps.mpd
Reported-by: Andy Furniss <adf.lists@gmail.com>
v14 fixed:
1. fix bug: TLS connection was non-properly terminated
2. fix bug: No trailing CRLF found in HTTP header
Reported-by: Andy Furniss <adf.lists@gmail.com>
v15 fixed:
1. play youtube link: ffmpeg -i $(youtube-dl -J "https://www.youtube.com/watch?v=XmL19DOP_Ls" | jq -r ".requested_formats[0].manifest_url")
2. code refine for timeline living stream
Reported-by: Ricardo Constantino <wiiaboo@gmail.com>
v16 fixed:
1. remove the snprintf and instead by get_segment_filename make safety
2. remove unnecessary loops
3. updated xmlStrcmp and xmlFree to av_* functions
4. merge code repeat into one function
5. add memory alloc faild check
6. update update_init_section and open_url
7. output safety error message when filename template not safe
Suggested-by : wm4 <nfxjfg@googlemail.com>

v17 fixed:
1. add memory alloc faild check
2. fix resource space error at free_representation

v18 fixed:
1. add condition of template format

v19 fixed:
1. fix typo of the option describe

v20 fixed:
1. add the c->base_url alloc check
2. make the DASHTmplId same to dashenc

v21 fixed:
1. remove get_repl_pattern_and_format and get_segment_filename
2. process use dashcomm APIs

v22 fixed:
1. modify the include "dashcomm.h" to include "dash.h"
2. use internal API from dash_fill_tmpl_params to ff_dash_fill_tmpl_params

Signed-off-by: Steven Liu <lq@onvideo.cn>
Signed-off-by: samsamsam <samsamsam@o2.pl>
2 years agoavformat/matroskaenc: also write tags when output is WebM
James Almer [Fri, 2 Jun 2017 02:47:32 +0000 (23:47 -0300)]
avformat/matroskaenc: also write tags when output is WebM

WebM supports a subset of elements from the Tags master.
See https://www.webmproject.org/docs/container/#tagging

Reviewed-by: Ivan Janatra <janatra@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2 years agobuild: cleanup videotoolbox
Clément Bœsch [Wed, 6 Sep 2017 09:53:48 +0000 (11:53 +0200)]
build: cleanup videotoolbox

- there is no need for kCVImageBufferColorPrimaries_ITU_R_2020 checks,
  it's done at runtime
- VideoToolbox presence is now checked with check_apple_framework()
- link to CoreServices is only done when videotoolbox is enabled

2 years agobuild: cleanup audiotoolbox handling
Clément Bœsch [Wed, 6 Sep 2017 09:42:54 +0000 (11:42 +0200)]
build: cleanup audiotoolbox handling

*_at codecs only need the AudioToolbox framework, which is now checked
like the other Apple frameworks.

2 years agobuild: add --disable-coreimage autodetect switch
Clément Bœsch [Wed, 6 Sep 2017 09:33:20 +0000 (11:33 +0200)]
build: add --disable-coreimage autodetect switch

2 years agobuild: add --disable-avfoundation autodetect switch
Clément Bœsch [Wed, 6 Sep 2017 09:31:40 +0000 (11:31 +0200)]
build: add --disable-avfoundation autodetect switch

2 years agobuild: add check_apple_framework()
Clément Bœsch [Wed, 6 Sep 2017 09:29:23 +0000 (11:29 +0200)]
build: add check_apple_framework()

This will be used in the following commits.

2 years agolavfi/coreimage: reduce dependency scope from QuartzCore to CoreImage
Clément Bœsch [Tue, 5 Sep 2017 16:09:37 +0000 (18:09 +0200)]
lavfi/coreimage: reduce dependency scope from QuartzCore to CoreImage

What is required by the filter is CoreImage, there is no QuartzCore
usage. QuartzCore/CoreImage.h is simply an include to
CoreImage/CoreImage.h.