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Commit Graph

42647 Commits

Author SHA1 Message Date
Paul B Mahol
022796c82f avcodec/utvideodec: add support for UQY0 2020-02-25 13:09:20 +01:00
Anamitra Ghorui
177c68e349 avcodec/Makefile: remove bogus/duplicate PNG parser entry 2020-02-24 16:56:02 +01:00
Linjie Fu
a7b92cb559 lavc/vaapi_decode: add decode support for HEVC_MAIN_STILL_PICTURE
Signed-off-by: Linjie Fu <linjie.fu@intel.com>
2020-02-24 00:09:51 +00:00
Linjie Fu
669428ac5d lavc/hevcdec: add 4:2:2 8-bit/10-bit VAAPI decode support
Add decode support for 4:2:2 8-bt and 10-bit HEVC Range Extension clips.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
2020-02-24 00:09:51 +00:00
Linjie Fu
d2378645fb lavc/vaapi_decode: add profile_parser and format map support for HEVC REXT
Add function pointer field in vaapi_profile_map[], set profile_parser
for HEVC_REXT to find the exact va_profile.

Also add format map support.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
2020-02-24 00:09:51 +00:00
Linjie Fu
85cc7bcd4c lavc/vaapi_hevc: add function to find exact va_profile for REXT
Add vaapi_parse_rext_profile and use profile constraint flags to
determine the exact va_profile for HEVC_REXT.

If profile mismatch is allowed, select Main profile by default.

Add build object in Makefile for h265_profile_level dependency.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
2020-02-24 00:09:51 +00:00
Linjie Fu
0d83fcc07b lavc/hevc_ps: parse constraint flags for HEVC REXT
Parse all the constraint flags according to ITU-T Rec. H.265 (02/2018).

They have to be passed to hw decoders to determine the exact profile for Range
Extension HEVC.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
2020-02-24 00:09:51 +00:00
Linjie Fu
aa6b2e1604 lavc/vaapi_hevc: extend parameter buffer to ParameterBufferHEVCExtension
Extend ParameterBufferHEVC to ParameterBufferHEVCExtension for both
VAPicture and VASlice.

Pass Range Extension flags to support the decode for HEVC REXT.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
2020-02-24 00:09:51 +00:00
Kirill Savkov
4627a56d46 avcodec/libzvbi-teletextdec: add option to set default G0 character set
Signed-off-by: Kirill Savkov <k.savkov@inventos.ru>
Signed-off-by: Marton Balint <cus@passwd.hu>
2020-02-24 00:14:21 +01:00
Paul B Mahol
9e0ddb5e80 avcodec/ac3_parser: recognize LE bitstream variant 2020-02-23 18:17:29 +01:00
James Almer
c48e5431c8 avcodec: add some documentation to the AVProducerReferenceTime struct
Signed-off-by: James Almer <jamrial@gmail.com>
2020-02-22 23:19:08 -03:00
James Almer
3d4510384d avcodec/libx264: add a check for the prft AVCodecContext export_side_data flag
Signed-off-by: James Almer <jamrial@gmail.com>
2020-02-22 23:19:07 -03:00
James Almer
d005a7cdfd avcodec: add an AVCodecContext flag to export PRFT side data on demand
Signed-off-by: James Almer <jamrial@gmail.com>
2020-02-22 23:19:07 -03:00
James Almer
c666689491 avcodec: add an AVCodecContext field to signal types of packet, frame, and coded stream side data to export
Add an initial mvs flag to is, analog to the export_mvs flags2 one.

Signed-off-by: James Almer <jamrial@gmail.com>
2020-02-22 23:19:07 -03:00
Paul B Mahol
c116dd8468 avcodec/apedec: fix decoding 3800 version with 2000 compression level 2020-02-22 15:27:05 +01:00
Paul B Mahol
8e197a9638 avcodec/dxv: make prev variable unsigned 2020-02-22 00:15:43 +01:00
Michael Niedermayer
051d11f659 avcodec/pcm: Fix invalid shift in AV_CODEC_ID_PCM_LXF
Fixes: left shift of 233 by 24 places cannot be represented in type 'int'
Fixes: 20736/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PCM_LXF_fuzzer-4829212685107200

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>
2020-02-21 21:42:11 +01:00
Michael Niedermayer
d2aff350bc avcodec/cdtoons: Fix off by 4 check on diff_size
Fixes: out of array read
Fixes: 20742/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CDTOONS_fuzzer-5738148607033344

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>
2020-02-21 21:42:11 +01:00
Michael Niedermayer
4c31db5a32 avcodec/cdtoons: Correct several end of data checks in cdtoons_render_sprite()
No testcases, found by code review when debuging issue found by oss-fuzz

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-21 21:42:11 +01:00
Paul B Mahol
553d836d62 avcodec/adpcm: cosmetics; reindent 2020-02-21 14:47:29 +01:00
Zane van Iperen
af65357207 avcodec: add decoder for Rayman 2's ADPCM variant
Adds support for the ADPCM variant used in Rayman 2's files.

Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
2020-02-21 14:46:19 +01:00
Paul B Mahol
464310c160 avcodec: add siren audio decoder 2020-02-20 14:41:26 +01:00
Michael Niedermayer
b4a4aadfaf libavcodec/svq: Remove ff_svq1_packet_checksum()
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-19 22:37:30 +01:00
Michael Niedermayer
9fc73bf022 avcodec/qdm2: Check fft_coefs_index
Fixes: out of array access
Fixes: 20660/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QDM2_fuzzer-5658290216501248

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>
2020-02-19 22:37:30 +01:00
Peter Ross
bb01baae26 ansi: process ESC[3m italics attribute
squelch unknown escape code warnings

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Peter Ross <pross@xvid.org>
2020-02-19 20:48:49 +11:00
Linjie Fu
ebee808595 lavc/qsvenc: add support for external bitrate control for HEVC
Enables option for hevc_qsv encoder:
    -extbrc

Improvements in BD-Rate could be observed with extbrc on.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Zhong Li <zhongli_dev@126.com>
2020-02-18 10:27:54 +08:00
JonCookCubic
566de25599 libavcodec/qsvenc.c: Set mjpeg height and width alignment
Currently width_align and height_align are zero when encoding with mjpeg_qsv,
which causes "Error submitting the frame for encoding". This patch sets the alignments.

There is a little bit more about the problem here http://ffmpeg.org/pipermail/ffmpeg-user/2019-November/046143.html

Signed-off-by: JonCookCubic <jon.cook@cubicmotion.com>
Signed-off-by: Zhong Li <zhongli_dev@126.com>
2020-02-18 10:21:02 +08:00
Andriy Gelman
8578433d20 avcodec/v4l2_m2m: Fix typo in log message and cosmetics
Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>
2020-02-16 20:29:32 +00:00
Paul B Mahol
dfb0b9370d avcodec: fix pcm zork decoder
Fixes #1939
2020-02-16 12:54:57 +01:00
Alyssa Milburn
732d77dc50 avcodec: add cdtoons decoder
This adds a decoder for Broderbund's sprite-based QuickTime CDToons
codec, based on the decoder I wrote for ScummVM.

Signed-off-by: Alyssa Milburn <amilburn@zall.org>
2020-02-15 10:55:33 +01:00
Paul B Mahol
b6e9c23d55 avcodec/pcm_tablegen: nits, reindent 2020-02-14 21:23:37 +01:00
Michael Niedermayer
34a6a36844 avcodec/dstdec: Use local channels variable
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-14 16:29:23 +01:00
Andreas Rheinhardt
dc46b3c34e avcodec/dvdsub: Fix warning about incompatible pointer type
Fixes "passing argument 2 of ‘strtoul’ from incompatible pointer
type [-Wincompatible-pointer-types]" ("expected ‘char ** restrict’ but
argument is of type ‘const char **’") for GCC and "passing 'const char
**' to parameter of type 'char **' discards qualifiers in nested pointer
types [-Wincompatible-pointer-types-discards-qualifiers]" for Clang.

The cast itself is safe; it is only needed because strtoul itself is not
const-correct.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2020-02-14 10:20:36 -03:00
James Almer
6d37ca8a4e avcodec/cbs_av1: add missing value constrains to point_y_value, point_cb_value and point_cr_value
If i is greater than 0, it is a requirement of bitstream conformance that point_y_value[ i ] is greater than point_y_value[ i - 1 ].
If i is greater than 0, it is a requirement of bitstream conformance that point_cb_value[ i ] is greater than point_cb_value[ i - 1 ].
If i is greater than 0, it is a requirement of bitstream conformance that point_cr_value[ i ] is greater than point_cr_value[ i - 1 ].

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
2020-02-13 20:23:45 -03:00
Paul B Mahol
e007059d66 avcodec/midivid: only multiple of 4 width/height are possible 2020-02-13 12:15:42 +01:00
Paul B Mahol
388a221a8b avcodec/midivid: improve decoding of widths not multiple of 32 2020-02-13 12:02:30 +01:00
Andriy Gelman
018a42790c avcodec/h264_ps: Return error if pps has FMO parameters
FMO is not supported and fields related to FMO are not parsed, meaning
that any fields which follow will be corrupt.

Signed-off-by: James Almer <jamrial@gmail.com>
2020-02-12 23:31:37 -03:00
Andreas Rheinhardt
568d62117d avcodec/avcodec: Nits
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-13 00:40:47 +01:00
Michael Niedermayer
8e27867229 avcodec/apedec: Fix invalid shift with 24 bps
Fixes: left shift of negative value -463
Fixes: 20542/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5688714435231744

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>
2020-02-12 17:05:30 +01:00
Michael Niedermayer
d9751a1162 avcodec/h264_ps: Show VUI and SPS overread messages just once per frame thread
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-12 10:25:25 +01:00
Wonkap Jang
f3bb59209f avcodec/libvpxenc: add a way to explicitly set temporal layer id
In order for rate control to correctly allocate bitrate to each temporal
layer, correct temporal layer id has to be set to each frame. This
commit provides the ability to set correct temporal layer id for each
frame.

Signed-off-by: James Zern <jzern@google.com>
2020-02-11 11:55:36 -08:00
Martin Storsjö
e8cbdb9adb libfdk-aacdec: Allow explicitly disabling the DRC reference level option
Previously, it was always left in the automatic mode, if the option
was set to the only special (negative) value. Now there's two separate
special values for this option, -1 for automatic (metadata based)
and -2 for explicitly disabled.

Signed-off-by: Martin Storsjö <martin@martin.st>
2020-02-11 11:40:13 +02:00
Martin Storsjö
5835adee24 libfdk-aacdec: Use the decoder's default level limiter settings
It was disabled by default in 2dbd35b00c
as it added delay, but now we compensate for the delay properly
by offsetting timestamps.

Signed-off-by: Martin Storsjö <martin@martin.st>
2020-02-11 11:40:09 +02:00
Martin Storsjö
0f2b6594fc libfdk-aacdec: Apply the decoder's output delay on timestamps
The delay is normally zero when the level limiter is disabled,
but if enabled, there's a small delay.

Signed-off-by: Martin Storsjö <martin@martin.st>
2020-02-11 11:39:44 +02:00
Andreas Rheinhardt
5ad1c1a18a avcodec/cbs_jpeg: Use memcpy when writing pictures
This is possible because the size of a scan header is always a multiple
of a byte.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2020-02-09 22:36:50 +00:00
Andreas Rheinhardt
ce920f4793 avcodec/cbs_mpeg2: Treat slices without data as invalid
They are spec-incompliant.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-09 23:33:18 +01:00
Michael Niedermayer
b1aecad9ea avcodec/dpcm: Fix integer overflow in AV_CODEC_ID_GREMLIN_DPCM
Fixes: signed integer overflow: -2147479324 + -32568 cannot be represented in type 'int'
Fixes: 20103/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GREMLIN_DPCM_fuzzer-5667667579240448

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-09 23:33:18 +01:00
Michael Niedermayer
b8a0be9352 avcodec/wmalosslessdec: Fix integer overflow with sliding in padding bits
Fixes: signed integer overflow: -53716100 * 256 cannot be represented in type 'int'
Fixes: 20143/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5716604000403456

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-09 23:33:18 +01:00
Michael Niedermayer
5584c0bb94 avcodec/wmalosslessdec: Fix loop in revert_acfilter()
Fixes: out of array read
Fixes: 20059/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5691776237305856

No testcase except the fuzzed one.

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-09 23:33:18 +01:00
Michael Niedermayer
cce37a22bc avcodec/mvha: Check remaining bits in VLC decode loop
Fixes: timeout (252sec -> 170msec)
Fixes: 20023/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MVHA_fuzzer-5681192565473280

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-02-09 23:33:18 +01:00