1071 Commits

Author SHA1 Message Date
Alexander Strange
3aa89662ce h264: Fix a possible overread in decode_nal_units()
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit bc6a3bd4a544608211f006e2d2868cbed4e1fde6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 22:27:36 +01:00
Michael Niedermayer
b1933a1e12 h264: disable checking reader, overreads are not possible
in ffmpegs h264 decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 38331d2036c3bd1b8f070b1fe351bb4fbfac0c34)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 21:51:44 +01:00
Michael Niedermayer
5341734b03 h264: return the consumed amountg in case of Q264
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3d07e0aba0c9c29ed17a1becfae61b8b58f46cd1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 19:02:32 +01:00
Michael Niedermayer
3c7ba39d09 h264: retuen the amount read in case of NAL_END_SEQUENCE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 227960427b726eaa6c83702e3d49679754cbc322)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 19:02:26 +01:00
Michael Niedermayer
7c98d284ff h264: reset nal_unit_type so that decoding frames without any nal units
dont leave its value at something random.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 902c0904139b532ae25113fb6e34fa4c5cdf7ebc)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 19:02:17 +01:00
Michael Niedermayer
54aa78adaa h264: fix midstream extardata handling with dump.f4v
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a4755df5236551ab53a5bf4b970748809593adf6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 18:24:36 +01:00
Michael Niedermayer
07892e33ef h264: Fix build with --disable-everything --enable-decoder='h264' --disable-optimizations
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d998a6ddeef987bbd82fad474b02cddc681a7c6a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 18:20:34 +01:00
Michael Niedermayer
2a442eb70f h264: Fix frame sync / random access handling.
It seems I have misunderstood the spec when I implemented this
originally.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9ba43e50efa2483fb3ca1e3f62a474db7dd3ac8d)
2012-01-03 13:34:37 +01:00
Michael Niedermayer
b84683a906 h264: Fix recovery_frame initialization when recovery_frame is -1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fba6777363eb74d926aa0eed281a77ff152a3ad5)
2012-01-03 13:34:27 +01:00
Michael Niedermayer
01ff5378f0 h264: reset picture->sync on allocation.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 36fa781bd6b4e0f40abd31431af2d29d87e9b194)
2012-01-03 13:34:23 +01:00
Michael Niedermayer
96545777d7 h264: add forgotten \n to "Invalid mix of idr and non-idr slices"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ecb14b8af73b92e5a1be47c119d2f528ff402ebd)
2012-01-03 13:34:15 +01:00
Michael Niedermayer
1506becf36 h264: Print pass in NAL debug output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 393253b4b3b454830b22c8e69acbe11e2684da7e)
2012-01-03 13:26:56 +01:00
Michael Niedermayer
3dea28cc2e h264: Fix concealment regression introduced by babf4fe01a808327d53977ba319c113a930180b1
Limit the new case to when the decoder is flushed instead of at each idr frame

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 23:26:38 +01:00
Michael Niedermayer
8743400961 h264: reset prev_poc_msb to the same value everywhere.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 23:03:49 +01:00
Michael Niedermayer
cc61643123 h264: improve "no picture" debug output.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 18:51:48 +01:00
Michael Niedermayer
5b2873c1d5 h264: switch from qatars has_b_frames calculation back to mine.
Their 2nd try does like the first not work at all.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 18:51:48 +01:00
Michael Niedermayer
d9ced9fec6 h264: init prev_frame_num to -1 on init
Fixes Ticket711

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-07 00:47:41 +01:00
Michael Niedermayer
6287a356e3 h264: Fix memleaks on close, reset more fields
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-07 00:47:41 +01:00
Michael Niedermayer
fb266f5973 h264: show when has_b_frames is being increased.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-04 01:41:22 +01:00
Michael Niedermayer
7f92f3d812 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: fix frame reordering code.
  fate: Add a test for the VBLE decoder
  doc: break some long lines in developer.texi
  drawtext: make x and y parametric
  drawtext: manage memory allocation better
  drawtext: refactor draw_text
  doc: remove space between variable and post increment in example code

Conflicts:
	doc/developer.texi
	doc/filters.texi
	libavcodec/h264.c
	libavfilter/vf_drawtext.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-04 01:02:37 +01:00
Ronald S. Bultje
adedd840e2 h264: fix frame reordering code.
Fixes fate-h264-conformance-{mr2_tandberg_e,mr3_tandberg_b} without
requiring -strict 1.
2011-12-03 08:24:27 -08:00
Carl Eugen Hoyos
2d6a45c12a Silence warnings when decoding QNAP Systems H264 codec.
Fixes ticket #571.
2011-12-03 03:34:23 +01:00
Michael Niedermayer
7b0b10ce41 Merge remote-tracking branch 'qatar/master'
* qatar/master: (25 commits)
  rtpenc: Add support for G726 audio
  rtpdec: Interpret the different G726 names as bits_per_coded_sample
  rtpenc: Change rtp_send_samples to handle sample sizes other than even bytes
  rtpenc: Cast a rescaling parameter to int64_t
  h264: cap max has_b_frames at MAX_DELAYED_PIC_COUNT - 1.
  ARM: fix indentation in ff_dsputil_init_neon()
  ARM: NEON put/avg_pixels8/16 cosmetics
  ARM: add remaining NEON avg_pixels8/16 functions
  ARM: clean up NEON put/avg_pixels macros
  fate: split acodec-pcm into individual tests
  swscale: #include "libavutil/mathematics.h"
  pmpdec: don't use deprecated av_set_pts_info.
  rv34: align temporary block of "dct" coefs
  Add PlayStation Portable PMP format demuxer
  proto: Realign struct initializers
  proto: Use .priv_data_size to allocate the private context
  mmsh: Properly clean up if the second ffurl_alloc failed
  rtmp: Clean up properly if the handshake failed
  md5proto: Remove the get_file_handle function
  applehttpproto: Use the close function if the open function fails
  ...

Conflicts:
	libavcodec/vble.c
	libavformat/mmsh.c
	libavformat/pmpdec.c
	libavformat/udp.c
	tests/ref/acodec/pcm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-02 00:51:11 +01:00
Ronald S. Bultje
2574f08d4c h264: cap max has_b_frames at MAX_DELAYED_PIC_COUNT - 1.
This prevents frame allocation overflows, and fixed
fate-h264-conformance-mr3_tandberg_b with 2 threads.
2011-12-01 12:46:28 -08:00
Michael Niedermayer
92afb43162 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  snow: split snow in snowdec and snowenc
  tiffenc: deprecate using compression_level
  swscale: fix failing fate tests.
  swscale: add support for planar RGB input.
  h264: add support for decoding planar RGB images.
  Clean up swscale pixfmt macros using av_pix_fmt_descriptors[].
  pixfmt: add planar RGB formats.

Conflicts:
	libavcodec/h264.c
	libavcodec/snow.c
	libavcodec/utils.c
	libavutil/avutil.h
	libavutil/pixdesc.c
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/swscale_unscaled.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 04:34:44 +01:00
Ronald S. Bultje
db431f7efe h264: add support for decoding planar RGB images. 2011-11-24 08:25:36 -08:00
Michael Niedermayer
dbb38bc389 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Fix stack alignment for SSE
  avcodec: move some AVCodecContext fields to an internal struct.
  avcodec: use av_opt_set() instead of deprecated av_set_string3()
  avcodec: fix some const warnings
  avcodec: remove pointless AVOption, internal_buffer_count
  imgutils: Fix illegal read.

Conflicts:
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-20 02:46:06 +01:00
Justin Ruggles
f3a29b750a avcodec: move some AVCodecContext fields to an internal struct.
A new field, AVCodecContext.internal is used to hold a new struct
AVCodecInternal, which has private fields that are not codec-specific and are
used by general libavcodec functions.

Moved internal_buffer, internal_buffer_count, and is_copy.
2011-11-19 10:01:05 -05:00
Joakim Plate
babf4fe01a Don't fill in frame gaps with copied refs after flush
The filled in refs cause corruptions in the video frame
for a long time after it should have recovered.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:08:48 +01:00
Michael Niedermayer
3e971fc6b5 h264: fix cur_chroma_format_idc with slice multithreading.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 05:42:18 +01:00
Michael Niedermayer
4f7ad4c3e4 h264: migrate poc gap based has_b_frames calculation into new has_b_frame calculation code.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 01:08:17 +01:00
Michael Niedermayer
ed83f84891 h264: minor simplification
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 00:36:38 +01:00
Michael Niedermayer
bfca35114a h264: rewrite has_b_frame calculation code,
the previous implementation was too buggy.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 00:01:40 +01:00
Michael Niedermayer
18b7f40007 h264: reset last_pocs on IDRs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-16 23:57:17 +01:00
Sebastien Zwickert
ac3dbb4d58 hwaccel: OS X Video Decoder Acceleration (VDA) support.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-11-14 16:07:32 +01:00
Michael Niedermayer
545ec935a4 h264: Use mismatching frame numbers in fields to synchronize the
first/second field state independant of them being reference or not.
Fixes Ticket354

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 01:27:18 +01:00
Michael Niedermayer
d8cab5c26b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  http: Remove the custom function for disabling chunked posts
  rtsp: Disable chunked http post through AVOptions
  movdec: Set frame_size for AMR
  h264_weight: remove duplication functions.
  swscale: align vertical filtersize by 2 on x86.
  libavfilter: reindent.
  matroskadec: empty blocks are in fact valid.
  avfilter: don't abort() on zero-size allocations.
  h264: improve calculation of codec delay.
  movenc: Set a correct packet size for AMR-NB mode 15, "no data"
  avformat: Add functions for doing global network initialization
  avformat: Add the https protocol
  avformat: Add the tls protocol, using OpenSSL or gnutls
  avformat: Initialize gnutls in ff_tls_init()
  w32threads: Wrap the mutex functions in inline functions returning int
  configure: Allow linking to the gnutls library
  avformat: Add ff_tls_init()/deinit() that initialize OpenSSL
  configure: Allow linking to openssl
  avcodec: Allow locking and unlocking an avformat specific mutex
  avformat: Split out functions from network.h to a new file, network.c

Conflicts:
	Changelog
	configure
	doc/APIchanges
	libavcodec/internal.h
	libavcodec/version.h
	libavfilter/formats.c
	libavformat/matroskadec.c
	libavformat/mov.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-06 02:23:34 +01:00
Joakim Plate
29a29226bb Set avctx->coded_width/height to uncropped h264 sizes
avctx->width/height remain right/bottom cropped as previous behaviour.

Hardware decoders need to know the uncropped data to allocate surfaces
of correct height. Some hardware is picky and fails to decoder properly
if a surface larger than needed is used during decode, so just aligning
up is not enough.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-06 01:46:14 +01:00
Ronald S. Bultje
ea2bb12e3e h264: improve calculation of codec delay.
Fixes the following conformance suite samples:
HCBP1_HHI_A.264, HCBP2_HHI_A.264, HCMP1_HHI_A.264 (main)
HCHP1_HHI_B.264, HCHP2_HHI_A.264, HCHP3_HHI_A.264 (frext)
2011-11-05 06:58:52 -07:00
Michael Niedermayer
23acfcd9e5 h264: favor coded_width in resolution chnaged checks
Suggested-by: Joakim Plate <elupus@ecce.se>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-03 20:21:01 +01:00
Michael Niedermayer
146f99cfec h264: add nal_length_size and is_avc to the publically readable fields
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-02 18:53:57 +01:00
Sebastien Zwickert
d66ee6ac48 HWAccel: adds Video Decoder Acceleration (VDA) module for Mac OS X.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-02 15:47:27 +01:00
Michael Niedermayer
d17e7070a0 Merge remote-tracking branch 'qatar/master'
* qatar/master: (51 commits)
  cin audio: use sign_extend() instead of casting to int16_t
  cin audio: restructure decoding loop to avoid a separate counter variable
  cin audio: use local variable for delta value
  cin audio: remove unneeded cast from void*
  cin audio: validate the channel count
  cin audio: remove unneeded AVCodecContext pointer from CinAudioContext
  dsicin: fix several audio-related fields in the CIN demuxer
  flacdec: use av_get_bytes_per_sample() to get sample size
  dca: handle errors from dca_decode_block()
  dca: return error if the frame header is invalid
  dca: return proper error codes instead of -1
  utvideo: handle empty Huffman trees
  binkaudio: change short to int16_t
  binkaudio: only decode one block at a time.
  binkaudio: store interleaved overlap samples in BinkAudioContext.
  binkaudio: pre-calculate quantization factors
  binkaudio: add some buffer overread checks.
  atrac3: support float or int16 output using request_sample_fmt
  atrac3: add CODEC_CAP_SUBFRAMES capability
  atrac3: return appropriate error codes instead of -1
  ...

Conflicts:
	libavcodec/atrac1.c
	libavcodec/dca.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-30 01:33:41 +02:00
Carl Eugen Hoyos
0387ad892c Be more verbose about unsupported H.264 bit-depths. 2011-10-29 23:41:05 +02:00
Carl Eugen Hoyos
7afa6b4458 Warn if YCgCo colourspace is detected in H.264. 2011-10-29 13:16:47 +02:00
Anton Mitrofanov
640d5f1c80 Fix decoding of lossless 4:2:2 H.264
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-28 23:37:30 -07:00
Anton Mitrofanov
fdb5314ea7 Fix decoding of lossless 10-bit 4:4:4 H.264
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-28 23:37:30 -07:00
Michael Niedermayer
23040e2e3d h264: use long reading for first_mb_in_slice
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-27 17:53:08 +02:00
Michael Niedermayer
e403a97aac h264: 10l fix, missing () after replacing % by &
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-25 20:34:51 +02:00
Michael Niedermayer
35075dc650 h264: Calculate a tighter recovery_frame.
Reduces delay with mplayers TS demuxer.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-24 12:17:24 +02:00