Commit Graph

1538 Commits

Author SHA1 Message Date
Michael Niedermayer
d9339ab553 avcodec/h264: fix code that blindly dereferences NULL DPB
Fixes mixed flushing and decoding NULL packets
Found-by: wm4

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-10 23:50:08 +01:00
Michael Niedermayer
be6e81463c Merge commit '5b10ef729f610fcbc9c485e7b643ce53268144cb'
* commit '5b10ef729f610fcbc9c485e7b643ce53268144cb':
  h264: parse frame packing arrangement SEI messages and save relevant stereo3d information

Conflicts:
	libavcodec/h264.c
	libavcodec/h264_sei.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-09 21:53:23 +01:00
Vittorio Giovara
5b10ef729f h264: parse frame packing arrangement SEI messages and save relevant stereo3d information 2013-12-09 16:02:43 +01:00
Michael Niedermayer
fe540ae6b7 Merge commit 'f0259a587ee3419dd894873ea617b4c98eeaca1c'
* commit 'f0259a587ee3419dd894873ea617b4c98eeaca1c':
  h264: check buffer size before accessing it

Conflicts:
	libavcodec/h264.c

See: ea0ac11e52
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 11:56:46 +01:00
Anton Khirnov
f0259a587e h264: check buffer size before accessing it
Fixes invalid reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
2013-11-21 20:54:20 +01:00
Michael Niedermayer
56e122787e Merge commit 'a553c6a347d3d28d7ee44c3df3d5c4ee780dba23'
* commit 'a553c6a347d3d28d7ee44c3df3d5c4ee780dba23':
  lavc: use buf[0] instead of data[0] in checks whether a frame is allocated

Conflicts:
	libavcodec/h264_refs.c
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-19 03:56:53 +01:00
Anton Khirnov
a553c6a347 lavc: use buf[0] instead of data[0] in checks whether a frame is allocated
data[0] may be NULL for valid frames with hwaccel pixel formats.
2013-11-18 18:09:48 +01:00
Michael Niedermayer
91e00c4a78 Merge commit '458446acfa1441d283dacf9e6e545beb083b8bb0'
* commit '458446acfa1441d283dacf9e6e545beb083b8bb0':
  lavc: Edge emulation with dst/src linesize

Conflicts:
	libavcodec/cavs.c
	libavcodec/h264.c
	libavcodec/hevc.c
	libavcodec/mpegvideo_enc.c
	libavcodec/mpegvideo_motion.c
	libavcodec/rv34.c
	libavcodec/svq3.c
	libavcodec/vc1dec.c
	libavcodec/videodsp.h
	libavcodec/videodsp_template.c
	libavcodec/vp3.c
	libavcodec/vp8.c
	libavcodec/wmv2.c
	libavcodec/x86/videodsp.asm
	libavcodec/x86/videodsp_init.c

Changes to the asm are not merged, they are left for volunteers or
in their absence for later.
The changes this merge introduces are reordering of the function
arguments

See: face578d56
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-15 15:07:10 +01:00
Ronald S. Bultje
458446acfa lavc: Edge emulation with dst/src linesize
Allow supporting files for which the image stride is smaller than
the maximum block size + number of subpel mc taps, e.g. a 64x64 VP9
file or a 16x16 VP8 file with -fflags +emu_edge.
2013-11-15 10:16:27 +01:00
Michael Niedermayer
9244a68092 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: free the tables and uninitialize the context on flush

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 21:11:42 +01:00
Anton Khirnov
9eda9d3322 h264: free the tables and uninitialize the context on flush
Prevents referencing empty frames when the first packet after the flush
does not contain a frame.
2013-11-14 19:00:20 +01:00
Michael Niedermayer
9e5ef1c5c3 h264: Do not treat the initial frame special in handling of frame gaps
The not handling of frame gaps has lead to the lack of a dummy reference
frame, which has lead to the failure of decode_slice_header() which has
lead to one SEI recovery message being skiped which had introduced a
slightly suboptimal recovery point for at least 1 h264 file compared to
JM.

Found-by: Carl & BugMaster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 12:16:01 +01:00
Michael Niedermayer
78e150c5e9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  hwaccel: Simplify ff_find_hwaccel

Conflicts:
	libavcodec/mpeg12dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-10 17:37:51 +01:00
Luca Barbato
08303d7741 hwaccel: Simplify ff_find_hwaccel
It is always called by passing fields from an AVCodecContext.
2013-11-10 13:59:48 +01:00
Michael Niedermayer
4fb1221e66 h264: reduce whitespace differences to libav
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-03 01:16:31 +01:00
Michael Niedermayer
647adc4290 h264: factor "if(h->sei_recovery_frame_cnt >= 0)" out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-02 01:02:21 +01:00
Michael Niedermayer
f62dfed3de h264: simplify frame_recovered code
This is a separate commit to ease future bisecting in case it breaks something.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-01 12:59:40 +01:00
Michael Niedermayer
78265fcfee Merge commit '28096e0a806e57376541e6222d315619906e3c55'
* commit '28096e0a806e57376541e6222d315619906e3c55':
  h264: wait for initial complete frame before outputing frames

Conflicts:
	doc/APIchanges
	libavcodec/h264.c
	libavcodec/mpegvideo.h
	libavutil/frame.h
	libavutil/version.h

See: a64b028aeb (as well as various later commits)
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-01 12:59:08 +01:00
John Stebbins
28096e0a80 h264: wait for initial complete frame before outputing frames
This can be optionally disabled whith the "output_corrupt" flags
option.  When in "output_corrupt" mode, incomplete frames are
signalled through AVFrame.flags FRAME_FLAG_INCOMPLETE_FRAME.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-10-31 20:14:14 +01:00
Derek Buitenhuis
58d13cea30 h264: Check all allocations
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-29 14:00:29 +00:00
Derek Buitenhuis
a483aae7d8 h264: Check all allocations
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-29 12:00:27 +00:00
Michael Niedermayer
3c9dd93faa h264: make flush_change() set mmco_reset
This ensures that frames do not get mixed on context reinits

Fixes Ticket2836

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-26 01:22:38 +02:00
Michael Niedermayer
29ffeef5e7 avcodec/h264: do not trust last_pic_droppable when marking pictures as done
This simplifies the code and fixes a deadlock

Fixes Ticket2927
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-24 23:15:30 +02:00
Michael Niedermayer
f7f74a37b8 Merge commit '4baba6c813b7a1f27370e20fb1a87b05fcb39208'
* commit '4baba6c813b7a1f27370e20fb1a87b05fcb39208':
  h264_parser: Fix POC parsing for the case where MMCO_RESET is present.

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-16 12:51:26 +02:00
Ronald S. Bultje
93f305473f lavc: Convert some remaining strides to ptrdiff_t 2013-10-15 23:58:20 +02:00
Yusuke Nakamura
4baba6c813 h264_parser: Fix POC parsing for the case where MMCO_RESET is present.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-10-15 20:02:55 +02:00
Michael Niedermayer
65c2fe7159 avcodec/h264: call flush_change() on init
This ensures that all the non zero fields get setup correctly.
Alternatively their initialization could be duplicated.

Fixes Ticket2738

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-10 02:25:51 +02:00
Clément Bœsch
b46f19100b cosmetics: group remaining .name and .long_name.
See b2bed9325.
2013-10-04 13:33:20 +00:00
Michael Niedermayer
ee77140afa Merge commit 'b2bed9325dbd6be0da1d91ffed3f513c40274fd2'
* commit 'b2bed9325dbd6be0da1d91ffed3f513c40274fd2':
  cosmetics: Group .name and .long_name together in codec/format declarations

Conflicts:
	libavcodec/8svx.c
	libavcodec/alac.c
	libavcodec/cljr.c
	libavcodec/dnxhddec.c
	libavcodec/dnxhdenc.c
	libavcodec/dpxenc.c
	libavcodec/dvdec.c
	libavcodec/dvdsubdec.c
	libavcodec/dvdsubenc.c
	libavcodec/ffv1dec.c
	libavcodec/flacdec.c
	libavcodec/flvdec.c
	libavcodec/fraps.c
	libavcodec/frwu.c
	libavcodec/g726.c
	libavcodec/gif.c
	libavcodec/gifdec.c
	libavcodec/h261dec.c
	libavcodec/h263dec.c
	libavcodec/iff.c
	libavcodec/imc.c
	libavcodec/libopencore-amr.c
	libavcodec/libopenjpegdec.c
	libavcodec/libopenjpegenc.c
	libavcodec/libspeexenc.c
	libavcodec/libvo-amrwbenc.c
	libavcodec/libvorbisenc.c
	libavcodec/libvpxenc.c
	libavcodec/libx264.c
	libavcodec/libxavs.c
	libavcodec/libxvid.c
	libavcodec/ljpegenc.c
	libavcodec/mjpegbdec.c
	libavcodec/mjpegdec.c
	libavcodec/mpeg12dec.c
	libavcodec/mpeg4videodec.c
	libavcodec/msmpeg4dec.c
	libavcodec/pgssubdec.c
	libavcodec/pngdec.c
	libavcodec/pngenc.c
	libavcodec/proresdec_lgpl.c
	libavcodec/proresenc_kostya.c
	libavcodec/ra144enc.c
	libavcodec/rawdec.c
	libavcodec/rv10.c
	libavcodec/sp5xdec.c
	libavcodec/takdec.c
	libavcodec/tta.c
	libavcodec/v210dec.c
	libavcodec/vp6.c
	libavcodec/wavpack.c
	libavcodec/xbmenc.c
	libavcodec/yop.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-04 12:34:23 +02:00
Diego Biurrun
b2bed9325d cosmetics: Group .name and .long_name together in codec/format declarations 2013-10-03 23:32:01 +02:00
Carl Eugen Hoyos
b5f219c904 Print pix_fmt name on h264 context reinitialisation. 2013-10-03 01:42:23 +02:00
Ronald S. Bultje
face578d56 Rewrite emu_edge functions to have separate src/dst_stride arguments.
This allows supporting files for which the image stride is smaller than
the max. block size + number of subpel mc taps, e.g. a 64x64 VP9 file
or a 16x16 VP8 file with -fflags +emu_edge.
2013-09-28 20:28:08 -04:00
Ronald S. Bultje
c341f734e5 Convert multiplier for MV from int to ptrdiff_t.
This prevents emulated_edge_mc from not undoing mvy*stride-related
integer overflows.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-28 11:28:09 +02:00
Michael Niedermayer
4a89868c5f Merge commit 'cab8c5f8e140c96ba3725ab709d823abfd1e31a5'
* commit 'cab8c5f8e140c96ba3725ab709d823abfd1e31a5':
  h264: do not reinitialize the global cabac tables at each slice header

See: 1e2e2c8095
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-25 10:25:17 +02:00
Anton Khirnov
cab8c5f8e1 h264: do not reinitialize the global cabac tables at each slice header 2013-09-24 17:13:52 +02:00
Michael Niedermayer
d195e6e410 Merge commit '71cabb521ac397db3903011d2de7afd3e0fc7ab6'
* commit '71cabb521ac397db3903011d2de7afd3e0fc7ab6':
  h264: do not discard NAL_SEI when skipping frames

Conflicts:
	libavcodec/h264.c

See: 7d75fb381b
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-24 15:38:34 +02:00
Michael Niedermayer
af2bb83dff Merge commit 'edaba18021e4793116f0f266e65077578a5e742e'
* commit 'edaba18021e4793116f0f266e65077578a5e742e':
  h264: log extradata skip only for non-ignored NALs

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-24 15:30:21 +02:00
Rainer Hochecker
71cabb521a h264: do not discard NAL_SEI when skipping frames
Setting AVDISCARD_NONREF (e.g. after flushing) resulted in 100% dropped frames.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-09-24 13:24:29 +02:00
Vittorio Giovara
edaba18021 h264: log extradata skip only for non-ignored NALs
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-09-24 13:24:28 +02:00
Vittorio Giovara
1cad7171dd h264: remove an unused static constant
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-20 14:40:10 +03:00
Rainer Hochecker
7d75fb381b h264: do not discard NAL_SEI when skipping frames
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-09 11:42:26 +02:00
Michael Niedermayer
93cf7b0195 avcodec/h264: set er.ref_count earlier
Fixes Ticket2910

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 04:02:03 +02:00
Michael Niedermayer
626739ebbb avcodec/h264: Free rbsp_buffer before copying context over it
Fixes memleak
Fixes Ticket1900

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-25 03:30:31 +02:00
Michael Niedermayer
be30e44dd9 avcodec/h264: Zero rbsp_buffer earler to ensure no duplicated pointers can leak
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-25 03:29:52 +02:00
Michael Niedermayer
ecbf838c7d h264: prevent rbsp_buffer values from becoming duplicated
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-25 03:01:19 +02:00
Michael Niedermayer
16466d92b9 Merge commit 'c4e43560fe6677e9d60bfb3cffc41c7324e92a0b'
* commit 'c4e43560fe6677e9d60bfb3cffc41c7324e92a0b':
  h264data: Move some tables to the only place they are used

Conflicts:
	libavcodec/h264data.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-21 12:21:48 +02:00
Michael Niedermayer
58e12732db Merge commit '2a61592573d725956a4377641344afe263382648'
* commit '2a61592573d725956a4377641344afe263382648':
  avcodec: Remove some commented-out debug cruft

Conflicts:
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_loopfilter.c
	libavcodec/h264_mvpred.h
	libavcodec/mjpegdec.c
	libavcodec/mjpegenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-21 11:18:43 +02:00
Diego Biurrun
c4e43560fe h264data: Move some tables to the only place they are used 2013-08-20 20:49:37 +02:00
Diego Biurrun
2a61592573 avcodec: Remove some commented-out debug cruft 2013-08-20 19:59:50 +02:00
Michael Niedermayer
a0c6c8e53e Revert "Merge commit of 'vdpau: remove old-style decoders'"
This reverts commit bf36dc50ea, reversing
changes made to b7fc2693c7.

Conflicts:

	libavcodec/h264.c

Keeping support for the old VDPAU API has been requested by our VDPAU maintainer

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-17 22:17:49 +02:00
Michael Niedermayer
921c1d4c95 Merge commit 'c1076d8479a6c0ee2e0c4b0e2151df5b0228438e'
* commit 'c1076d8479a6c0ee2e0c4b0e2151df5b0228438e':
  h264: check one context_init() allocation

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-11 10:35:44 +02:00
Michael Niedermayer
d2d8e259fd Merge commit '5eb488bfa835f2902a31ba99d57c16ae36c4f598'
* commit '5eb488bfa835f2902a31ba99d57c16ae36c4f598':
  h264: use explicit variable names for *_field_flag

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-11 10:28:49 +02:00
Michael Niedermayer
e0b45ca730 Merge commit 'b3dc260e7fa6f3f852dd5cb7d86763c4b5736714'
* commit 'b3dc260e7fa6f3f852dd5cb7d86763c4b5736714':
  h264: return meaningful values

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-11 10:08:48 +02:00
Vittorio Giovara
c1076d8479 h264: check one context_init() allocation
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-08-10 13:36:38 +02:00
Vittorio Giovara
5eb488bfa8 h264: use explicit variable names for *_field_flag
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-08-10 13:36:25 +02:00
Vittorio Giovara
b3dc260e7f h264: return meaningful values
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-08-10 13:28:51 +02:00
Michael Niedermayer
bf36dc50ea Merge commit '578ea75a9e4ac56e0bbbbe668700be756aa699f8'
* commit '578ea75a9e4ac56e0bbbbe668700be756aa699f8':
  vdpau: remove old-style decoders

Conflicts:
	libavcodec/allcodecs.c
	libavcodec/h263dec.c
	libavcodec/h264.c
	libavcodec/mpeg12dec.c
	libavcodec/mpeg4videodec.c
	libavcodec/vc1dec.c
	libavcodec/vdpau.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-06 13:24:22 +02:00
Rémi Denis-Courmont
578ea75a9e vdpau: remove old-style decoders
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-08-05 11:15:49 +02:00
Michael Niedermayer
82fdfe8e51 Merge commit 'a8b19271c3b40ac3c3dc769fe248887acf14ba5a'
* commit 'a8b19271c3b40ac3c3dc769fe248887acf14ba5a':
  avcodec: Add output_picture_number to AVCodecParserContext

Conflicts:
	doc/APIchanges
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-03 10:48:11 +02:00
Yusuke Nakamura
a8b19271c3 avcodec: Add output_picture_number to AVCodecParserContext
Set output_picture_number in H.264 parser.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-08-02 20:59:45 +02:00
Michael Niedermayer
102397d2c1 Merge commit '16c22122c788b5e54a2f2e224bd0106429f0714c'
* commit '16c22122c788b5e54a2f2e224bd0106429f0714c':
  h264: K&R formatting cosmetics

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-28 11:40:49 +02:00
Diego Biurrun
16c22122c7 h264: K&R formatting cosmetics 2013-07-27 10:47:38 +02:00
Joakim Plate
8710a634a5 h264: add frame packing as stereo_mode frame metadata
This matches the matroska defintion of stereo_mode, with
no metadata written if no info exist in sei

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-21 16:04:02 +02:00
Michael Niedermayer
a35494c566 h264: fix indention of xchg_mb_border()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-02 03:27:14 +02:00
Michael Niedermayer
f27b22b497 h264: move 444 border xchg under if (deblock_top)
Fixes out of array access
Fixes Ticket2668

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-02 03:27:04 +02:00
Michael Niedermayer
bbe26eff22 h264: Fix null pointer dereference with disabled error concealment
Fixes Ticket2551

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-24 16:05:19 +02:00
Michael Niedermayer
d6a33f5d20 h264: fix size of arrays in ff_h264_check_intra_pred_mode()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 20:48:07 +02:00
Michael Niedermayer
2005fddcbb h264/ff_h264_check_intra_pred_mode: fix input value check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-21 20:48:07 +02:00
Michael Niedermayer
443b29e475 h264: Try parsing SPS as complete NAL in more cases
Fixes Ticket2580

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-13 01:43:09 +02:00
Michael Niedermayer
029353e427 Merge commit 'e9e5a1bdc769a7225ab0d4f8b33bcacc6496bd68'
* commit 'e9e5a1bdc769a7225ab0d4f8b33bcacc6496bd68':
  Monkey's Audio old versions FATE tests
  h264_parser: Set field_order and picture_structure.

Conflicts:
	libavcodec/h264_parser.c
	tests/fate/lossless-audio.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-24 12:15:56 +02:00
Yusuke Nakamura
3f1a7ceb2c h264_parser: Set field_order and picture_structure.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-05-24 08:45:05 +02:00
Michael Niedermayer
5a9e376049 h264: check mb_width/height
Fixes inconsistency that leads to out of array accesses with threads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-06 01:58:10 +02:00
Michael Niedermayer
edabbfbaf2 ff_h264_decode_seq_parameter_set: dont set h->sps
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-06 00:37:47 +02:00
Michael Niedermayer
fbaf75b166 h264: Use the correct croping values.
This fixes returning pictures with corrupted data pointers.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-01 00:06:26 +02:00
Michael Niedermayer
5299ee54a7 h264: assert that croping values at slice level are consistent
These values where checked before already.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-30 23:49:56 +02:00
Diego Biurrun
fce99322b0 h264: Drop unused variable 2013-04-22 12:05:09 +02:00
Michael Niedermayer
8ebfd7c49e h264: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-20 02:22:32 +02:00
Michael Niedermayer
f4b05cd841 Merge commit '5e83d9aced2fc2b2e1360452794c58aba55d497c'
* commit '5e83d9aced2fc2b2e1360452794c58aba55d497c':
  h264: fully support cropping.

Conflicts:
	doc/APIchanges
	libavcodec/h264.c
	libavcodec/h264_ps.c
	libavcodec/options_table.h
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-19 22:46:51 +02:00
Ronald S. Bultje
c443117f25 dsputil: Remove dct_bits
dct_bits is never set except in h264, where it is never used,
thus remove it.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-19 23:29:22 +03:00
Anton Khirnov
5e83d9aced h264: fully support cropping.
Based on a patch by Vittorio Giovara <vittorio.giovara@gmail.com>

Fixes Bug 378.
2013-04-19 09:28:08 +02:00
Reimar Döffinger
c10d498bfd Add thread-safe wrapper for get_format().
Just like get_buffer, get_format should not be called from a different
thread if thread_safe_callbacks is not set.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-04-15 09:04:07 +02:00
Michael Niedermayer
65120f628c Merge commit '85deb51a01f1ecc5ac5faa52ad8ea141c384e23a'
* commit '85deb51a01f1ecc5ac5faa52ad8ea141c384e23a':
  h264: Only initialize dsputil if error resilience is enabled

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-11 12:00:05 +02:00
Michael Niedermayer
944ad46182 Merge commit 'e8cafd2773bc56455c8816593cbd9368f2d69a80'
* commit 'e8cafd2773bc56455c8816593cbd9368f2d69a80':
  h264: Clear the mb members via memset instead of using dsputil

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-11 11:40:05 +02:00
Ronald S. Bultje
85deb51a01 h264: Only initialize dsputil if error resilience is enabled
It is only used for error resilience. This allows building the
h264 decoder without dsputil, if error resilience is disabled.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-10 11:03:53 +03:00
Ronald S. Bultje
62844c3fd6 h264: Integrate clear_blocks calls with IDCT
The non-intra-pcm branch in hl_decode_mb (simple, 8bpp) goes from 700
to 672 cycles, and the complete loop of decode_mb_cabac and hl_decode_mb
(in the decode_slice loop) goes from 1759 to 1733 cycles on the clip
tested (cathedral), i.e. almost 30 cycles per mb faster.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-10 11:03:06 +03:00
Martin Storsjö
e8cafd2773 h264: Clear the mb members via memset instead of using dsputil
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-10 11:01:21 +03:00
Michael Niedermayer
62a1181015 h264: wait for missing slices only on frames
The EC code does not support fields currently thus it makes no
sense to wait for these cases (which also the check doesnt handle
correctly)

Fixes Ticket 2454

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-09 23:12:24 +02:00
Michael Niedermayer
285c5f6838 h264: move last_slice_type reset into decode_slice_header
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-30 20:57:31 +01:00
Michael Niedermayer
11c3381ce3 h264: move the default_ref_list_done check down after its inputs have been written
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-30 20:28:00 +01:00
Michael Niedermayer
746016598d h264: Move slice_table clean out of frame_start
Fixes inconsistency ultimately leading to an out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-30 20:28:00 +01:00
Michael Niedermayer
ace0cfea60 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  hwaccel: fix use with frame based multithreading

Conflicts:
	libavcodec/h263dec.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-27 11:51:33 +01:00
Janne Grunau
05fa79b844 hwaccel: fix use with frame based multithreading
Allows use of AVHWAccel based decoders with frame based multithreading.
The decoders will be forced into an non-concurrent mode by delaying
ff_thread_finish_setup() calls after decoding of the current frame
is finished.

This wastes memory by unnecessarily using multiple threads and thus
copies of the decoder context but allows seamless switching between
hardware accelerated and frame threaded software decoding when the
hardware decoder does not support the stream.
2013-03-26 19:44:50 +01:00
Michael Niedermayer
7b3ca7ae8b mpegvideo/h264: drop period_since_free
This should not be needed anymore

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-26 19:27:32 +01:00
Michael Niedermayer
365ad0042a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: Make it possible to compile without error_resilience

Conflicts:
	configure
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-26 14:36:00 +01:00
Ronald S. Bultje
0b499c9b06 h264: Make it possible to compile without error_resilience
Error resilience is enabled by the h264 decoder, unless explicitly
disabled. --disable-everything --enable-decoder=h264 will produce
a h264 decoder with error resilience enabled, while
--disable-everything --enable-decoder=h264 --disable-error-resilience
will produce a h264 decoder with error resilience disabled.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-26 09:55:05 +02:00
Martin Storsjö
ccd349e555 h264: Remove an unused variable
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-25 15:00:05 +02:00
Michael Niedermayer
e2b30194bb h264/field_end move progress report code after error concealment.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-24 22:34:17 +01:00
Michael Niedermayer
644092c8e8 h264: dont report rows as finished after a missing slice
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-23 21:07:57 +01:00
Michael Niedermayer
f3980b75f8 h264: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-21 13:17:55 +01:00
Michael Niedermayer
881050d229 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: remove redundant freeing of DPB in h264_decode_end

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-21 13:10:57 +01:00