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Commit Graph

901 Commits

Author SHA1 Message Date
Michael Niedermayer
d69fda9127 lavf: check stream_index from read_packet() for validity.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-12 01:04:12 +02:00
Michael Niedermayer
c5db8b4d09 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf: fix signed overflow in avformat_find_stream_info()
  vp8: fix signed overflows
  motion_est: fix some signed overflows
  dca: fix signed overflow in shift
  aacdec: fix undefined shifts
  bink: Check for various out of bound writes
  bink: Check for out of bound writes when building tree
  put_bits: fix invalid shift by 32 in flush_put_bits()

Conflicts:
	libavcodec/bink.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-09 04:02:03 +02:00
Mans Rullgard
a31e9f68a4 lavf: fix signed overflow in avformat_find_stream_info()
On the first iteration through this code, last_dts is always
INT64_MIN (AV_NOPTS_VALUE) and the subtraction overflows in
an invalid manner.  Although the result is only used if the
input values are valid, performing the subtraction is still
not allowed in a strict environment.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-08 20:04:22 +01:00
Michael Niedermayer
63b6d5f33f update_stream_timings: Remove redundant check.
Found-by:Nicolas
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-06 00:07:03 +02:00
Michael Niedermayer
f9bd979476 generic seeking: fail if there are 1000 non keyframes found with no keyframe.
This avoids scanning through a whole file just to fail.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-05 18:23:47 +02:00
Michael Niedermayer
85ea5c6e73 lavf/utils: fix overestimation of the rational number density.
Fixes Ticket498

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-03 16:32:17 +02:00
Michael Niedermayer
ef74ab20c2 Merge remote-tracking branch 'qatar/master'
* qatar/master: (34 commits)
  dpcm: return error if packet is too small
  dpcm: use smaller data types for static tables
  dpcm: use sol_table_16 directly instead of through the DPCMContext.
  dpcm: replace short with int16_t
  dpcm: check to make sure channels is 1 or 2.
  dpcm: misc pretty-printing
  dpcm: remove unnecessary variable by using bytestream functions.
  dpcm: move codec-specific variable declarations to their corresponding decoding blocks.
  dpcm: consistently use the variable name 'n' for the next input byte.
  dpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2.
  dpcm: calculate and check actual output data size prior to decoding.
  dpcm: factor out the stereo flag calculation
  dpcm: cosmetics: rename channel_number to ch
  avserver: Fix a bug where the socket is IPv4, but IPv6 is autoselected for the loopback address.
  lavf: Avoid using av_malloc(0) in av_dump_format
  dxva2_h264: pass the correct 8x8 scaling lists
  dca: NEON optimised high freq VQ decoding
  avcodec: reject audio packets with NULL data and non-zero size
  dxva: Add ability to enable workaround for older ATI cards
  latmenc: Set latmBufferFullness to largest value to indicate it is not used
  ...

Conflicts:
	libavcodec/dxva2_h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:54:46 +02:00
Michael Niedermayer
2a93f28a4b avformat_free_context: favor av_freep()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 01:29:30 +02:00
Martin Storsjö
e81e5e8ad2 lavf: Avoid using av_malloc(0) in av_dump_format
On OS X, av_malloc(0) returns pointers that cause crashes when
freed.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-30 22:31:30 +03:00
Alex Converse
3b0e242825 lavf/utils: Drop old hack for implicit HE-AAC signaling.
It has not been needed since a58858d60d.

Fixes decode of implicit HE-AAC without extradata or ADTS headers.
2011-09-30 20:08:10 +02:00
Michael Niedermayer
78972a69e3 lavf/utils: ignore subtitle timestamps in timings calculation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-30 17:17:22 +02:00
Michael Niedermayer
7c1aba4f01 Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
  fate: allow testing with libavfilter disabled
  x86: XOP/FMA4 CPU detection support
  ws_snd: misc cosmetic clean-ups
  ws_snd: remove the 2-bit ADPCM table and just subtract 2 instead.
  ws_snd: use memcpy() and memset() instead of loops
  ws_snd: use samples pointer for loop termination instead of a separate iterator variable.
  ws_snd: make sure number of channels is 1
  ws_snd: add some checks to prevent buffer overread or overwrite.
  ws_snd: decode to AV_SAMPLE_FMT_U8 instead of S16.
  flacdec: fix buffer size checking in get_metadata_size()
  rtp: Simplify ff_rtp_get_payload_type
  rtpenc: Add a payload type private option
  rtp: Correct ff_rtp_get_payload_type documentation
  avconv: replace all fprintf() by av_log().
  avconv: change av_log verbosity from ERROR to FATAL for fatal errors.
  cmdutils: replace fprintf() by av_log()
  avtools: parse loglevel before all the other options.
  oggdec: add support for Xiph's CELT codec
  sol: return error if av_get_packet() fails.
  cosmetics: reindent and pretty-print
  ...

Conflicts:
	avconv.c
	cmdutils.c
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/oggparsecelt.c
	libavformat/utils.c
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-27 02:14:37 +02:00
Nicolas George
4ca59d1948 oggdec: add support for Xiph's CELT codec
This patch also introduces CODEC_ID_CELT.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-09-26 13:51:29 +02:00
Mans Rullgard
bb416bd68c lavf: do not set codec_tag for rawvideo
If the demuxer did not set a codec_tag, there is none and
inventing one makes no sense.  This change stops the rawvideo
"decoder" over-writing user-supplied pixfmt with one derived
from the codec_tag.  The pixfmt-codec_tag-pixfmt round-trip
is lossy since several pixfmts map to the same codec_tag.

This fixes fate-lavf-pixfmt with avfilter disabled.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-09-25 14:07:21 +01:00
Nicolas George
73a5287482 lavf/utils: replace deprecated url_ferror. 2011-09-25 11:18:41 +02:00
Nicolas George
86af962830 lavf/utils: use correct format string for int64_t. 2011-09-25 11:18:41 +02:00
Nicolas George
9c98af13af lavf/utils: use AV_NOWARN_DEPRECATED in compatibility code. 2011-09-25 11:18:41 +02:00
Michael Niedermayer
a7758884db Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtp: factorize  dynamic payload type fallback
  flvdec: Ignore the index if it's from a creator known to be different
  cmdutils: move grow_array out of #if CONFIG_AVFILTER
  avconv: actually set InputFile.rate_emu
  ratecontrol: update last_qscale_for sooner
  Fix unnecessary shift with 9/10bit vertical scaling
  prores: mark prores as intra-only in libavformat/utils.c:is_intra_only()
  prores: return more meaningful error values
  prores: improve error message wording
  prores: cosmetics: prettyprinting, drop useless parentheses
  prores: lowercase AVCodec name entry

Conflicts:
	cmdutils.c
	libavcodec/proresdec_lgpl.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-24 01:03:07 +02:00
Carl Eugen Hoyos
cab2860c8a Use a colon in the stream description, this matches how -map works now. 2011-09-23 10:16:36 +02:00
Diego Biurrun
5cc2530fc2 prores: mark prores as intra-only in libavformat/utils.c:is_intra_only() 2011-09-23 01:42:14 +02:00
Michael Niedermayer
e8d8517b16 lavf/utils: only complain about aspect missmatch when the difference is "meassureable"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 18:19:00 +02:00
Michael Niedermayer
65655a0499 lavf/utils: better dts wrap correction.
Fixes Ticket488

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-20 04:32:46 +02:00
Michael Niedermayer
a6186f3a00 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  movenc: fix NULL reference in mov_write_tkhd_tag
  rmdec: Reject invalid deinterleaving parameters
  rv34: Fix potential overreads
  rv34: Fix buffer size used for MC of B frames after a resolution change
  rv34: Avoid NULL dereference on corrupted bitstream
  rv10: Reject slices that does not have the same type as the first one
  vf_yadif: add an option to enable/disable deinterlacing based on src frame "interlaced" flag
  vsrc_color: set output pos values to -1
  vsrc_color: add @file doxy
  vsrc_buffer: remove duplicated file description
  eval: implement not() expression
  eval: add sqrt function for computing the square root
  rmdec: use the deinterleaving mode and not the codec when creating audio packets.
  lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails

Conflicts:
	doc/eval.texi
	doc/filters.texi
	libavcodec/rv10.c
	libavfilter/vsrc_color.c
	libavformat/rmdec.c
	libavutil/avutil.h
	libavutil/eval.c
	tests/ref/fate/eval

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-19 22:45:34 +02:00
David Goldwich
63d64228a7 lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
Signed-off-by: David Goldwich <david.goldwich@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-19 12:03:56 +02:00
Michael Niedermayer
5c5306df96 lavf/utils: rewrite real fps calculation code.
The new code is free of biasing to the first timestamps
Fixes fraps.fps.test.zip

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-16 21:29:58 +02:00
Elvis Presley
5554de13b2 ProRes Decoder
Signed-off-by: Elvis Presley <elvis@e.p>
2011-09-15 15:58:56 +02:00
Michael Niedermayer
3ee83f4605 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf utils: Remove write-only variable
  lavf utils: Rename shadowing variable
  smacker: fix a few off by 1 errors
  Check for invalid VLC value in smacker decoder.
  Check and propagate errors when VLC trees cannot be built in smacker decoder.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-14 21:57:47 +02:00
Joakim Plate
cdced09ef6 Don't override duration from file header with bitrate duration
This is most noticable on matroska files which has duration
as part of it's header.
2011-09-14 20:08:43 +02:00
Alex Converse
940173d4d1 lavf utils: Remove write-only variable 2011-09-14 10:35:46 -07:00
Alex Converse
4439caa482 lavf utils: Rename shadowing variable 2011-09-14 10:35:42 -07:00
Michael Niedermayer
38670356f9 libavformat/utils: print ts in the "invalid dts/pts combination" case.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-13 06:42:13 +02:00
Michael Niedermayer
411cc5c46a Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits)
  audioconvert: add explanatory comments to channel_names array
  audioconvert: K&R whitespace cosmetics
  avconv: use correct index when selecting metadata to write to.
  avconv: fix inverted variable
  doc/avconv: document option types (input/output/per-stream/...)
  doc/avtools-common-opts: write a section about stream specifiers.
  doc/avconv: remove two pointless paragraphs.
  doc/avconv: document that global options should be specified first.
  doc/avconv: remove entries for nonexistent options
  doc/avconv: remove documentation for removed 'timestamp' option
  doc: cosmetics, rename fftools-common-opts to avtools-....
  avconv: move streamid_map to options context.
  avconv: extend -vf syntax
  avconv: move top_field_first to options context.
  avconv: move inter/intra matrix to options context.
  avconv: remove -psnr option.
  avconv: remove me_threshold option.
  avconv: move video_rc_override_string to options context.
  avconv: move frame pixel format to the options context.
  avconv: move frame aspect ratio to the options context.
  ...

Conflicts:
	avconv.c
	cmdutils_common_opts.h
	doc/avconv.texi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-12 00:32:54 +02:00
Joakim Plate
6796b82407 libavformat/utils: Only require first packet to be known for all audio and video streams
It can take a long time before subtitles or data streams show up,
so we shouldn't wait for those before assuming we have all info
for streams.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-11 00:33:20 +02:00
Wolfram Gloger
6dcbbe34e8 av_interleave_packet_per_dts: switch noninterleaved flushing logic to max dts.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-09 17:19:54 +02:00
Gavin Kinsey
d64066f6e8 Prevent double free of side_data when AVFMT_FLAG_KEEP_SIDE_DATA flag is set 2011-09-08 23:47:23 +02:00
Joseph Wecker
4c05042978 flvdec: Properly decoding in-band metadata packets as data frames. 2011-09-07 02:38:13 +02:00
Michael Niedermayer
9243454e31 libavformat/utils: only run delta_dts_min calculation code when its value is used.
This should improve speed.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 00:23:18 +02:00
Michael Niedermayer
effbeff503 libavformat/utils: use FFMIN() where possible
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 00:13:09 +02:00
wg
37ed5df5c5 libavformat/utils: Treat subtitle streams as noninterleaved when 20 seconds have passed without a packet
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 00:10:44 +02:00
Diego Biurrun
aebb56e184 Replace some commented-out debug printf() / av_log() messages with av_dlog().
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-01 01:31:03 +02:00
Marton Balint
dacd827b81 Rename find_program_from_stream to av_find_program_from_stream and add it to avformat.h
Also extend the functionality to use the last found program to start the search
after that program.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-27 22:06:09 +02:00
Michael Niedermayer
941bb552c6 Fix memory corruption in case of memory allocation failure in av_probe_input_buffer()
Reported-by: Tanami Ohad
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-27 21:39:52 +02:00
Michael Niedermayer
bd4640375e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avconv: Replace goto redo on decode fail with continue.
  avconv: Remove dead store.
  libx264: add 'crf_max' private option.
  libx264: add 'weightp' private option.
  libx264: add 'rc_lookahead' private option.
  libx264: add 'psy_trellis' private option.
  libx264: add 'psy_rd' private option.
  libx264: add 'aq_strength' private option.
  libx264: add 'aq_mode' private option.
  libx264: add 'cqp' private option.
  libx264: add 'crf' private option.
  lavc: remove vbv_delay option
  lavf utils: Fix bad indentation.
  avconv: use av_clip_int16 for audio clipping

Conflicts:
	libavcodec/libx264.c
	libavcodec/options.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-24 20:26:48 +02:00
Alex Converse
7e6029f98a lavf utils: Fix bad indentation. 2011-08-23 09:53:23 -07:00
Nicolas George
aeba058340 lavf: warn when a parser is needed and not found. 2011-08-22 12:13:27 +02:00
Carl Eugen Hoyos
7bdc5de33d Autodetect LOAS in transport streams.
Fixes ticket 365.
2011-08-20 00:27:54 +02:00
Michael Niedermayer
27fbe31c92 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Revert "avconv: use stream copy by default when possible."
  avconv: print stream copy information.
  avconv: use stream copy by default when possible.
  matroskaenc: vertical alignment.
  matroskaenc: implement query_codec()
  lavf: add avformat_query_codec().
  lavc: add avcodec_get_type() for mapping codec_id -> type.
  flvenc: use int64_t to store offsets
  avconv: don't segfault on 0 input files.
  Do not write ID3v1 tags by default
  mpegts: log into an AVFormatContext rather than MpegTSContext.

Conflicts:
	doc/APIchanges
	libavcodec/version.h
	libavformat/avformat.h
	libavformat/mp3enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-17 14:23:20 +02:00
Anton Khirnov
48f9e457ea lavf: add avformat_query_codec().
It allows to check if a given codec can be written into a container.
2011-08-16 20:24:20 +02:00
Michael Niedermayer
1d186e9e12 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
  swscale: use 15-bit intermediates for 9/10-bit scaling.
  dct32: Add SSE2 ASM optimizations
  Correct chroma vector calculation for RealVideo 3.
  lavf: Add an option to discard corrupted frames
  mpegts: Mark wrongly-sized packets as corrupted
  mpegts: Move scan test to handle_packets
  mpegts: Mark corrupted packets
  mpegts: Reset continuity counter on seek
  mpegts: Fix for continuity counter
  mpegts: Silence "can't seek" warning on unseekable
  apichange: add an entry for AV_PKT_FLAG_CORRUPT
  avpacket: signal possibly corrupted packets
  mpeg4videodec: remove dead code that would have detected erroneous encoding
  aac: Remove some suspicious illegal memcpy()s from LTP.
  bink: Eliminate unnecessary shadow declaration.

Conflicts:
	doc/APIchanges
	libavcodec/version.h
	libavformat/avformat.h
	libavformat/options.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-02 22:12:18 +02:00
Zohar Kelrich
73e8e8dbf9 lavf: Add an option to discard corrupted frames
Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-02 02:52:41 +02:00