ffmpeg.git
7 years agoid3v2enc: make id3v2_put_size take only an AVIOContext.
Anton Khirnov [Mon, 27 Feb 2012 20:48:37 +0000 (21:48 +0100)]
id3v2enc: make id3v2_put_size take only an AVIOContext.

It has no need of full AVFormatContext.

7 years agoid3v2: remove unused ff_id3v2_read().
Anton Khirnov [Sat, 25 Feb 2012 08:53:59 +0000 (09:53 +0100)]
id3v2: remove unused ff_id3v2_read().

Rename ff_id3v2_read_all to ff_id3v2_read().

7 years agolavf: export id3v2 attached pictures as streams.
Anton Khirnov [Sat, 25 Feb 2012 08:53:35 +0000 (09:53 +0100)]
lavf: export id3v2 attached pictures as streams.

7 years agolavf: generic code for exporting attached pictures.
Anton Khirnov [Sat, 25 Feb 2012 17:05:55 +0000 (18:05 +0100)]
lavf: generic code for exporting attached pictures.

7 years agoid3v2: read attached pictures and export them in ID3v2ExtraMeta.
Anton Khirnov [Sat, 25 Feb 2012 08:45:38 +0000 (09:45 +0100)]
id3v2: read attached pictures and export them in ID3v2ExtraMeta.

7 years agolavf: move CodecMime from matroska.h to internal.h
Anton Khirnov [Wed, 19 Jan 2011 09:21:29 +0000 (10:21 +0100)]
lavf: move CodecMime from matroska.h to internal.h

it will be useful for attached pictures in ID3v2

7 years agoswfdec: do not set codec timebase.
Anton Khirnov [Wed, 29 Feb 2012 07:07:57 +0000 (08:07 +0100)]
swfdec: do not set codec timebase.

It is not supposed to be set outside of lavc.

Fixes a divide by zero when the stored framerate is 0.

7 years agoprores: store and retrieve extended colourspace information
Kostya Shishkov [Tue, 28 Feb 2012 18:44:07 +0000 (19:44 +0100)]
prores: store and retrieve extended colourspace information

Based on the patch by Phil Barrett.

7 years agoproresenc: correct edge emulation
Phil Barrett [Tue, 28 Feb 2012 18:26:11 +0000 (19:26 +0100)]
proresenc: correct edge emulation

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
7 years agoprores: handle 444 chroma in right order
Kostya Shishkov [Tue, 28 Feb 2012 18:03:09 +0000 (19:03 +0100)]
prores: handle 444 chroma in right order

ProRes codes chroma blocks in 444 mode in different order than luma blocks,
so make both decoder and encoder read/write chroma blocks in right order.

Reported by Phil Barrett

7 years agompegvideo_enc: add quantizer_noise_shaping private option.
Anton Khirnov [Mon, 27 Feb 2012 19:06:23 +0000 (20:06 +0100)]
mpegvideo_enc: add quantizer_noise_shaping private option.

Deprecate corresponding AVCodecContext field.

7 years agolavc: deprecate AVCodecContext.inter_threshold.
Anton Khirnov [Mon, 27 Feb 2012 18:58:41 +0000 (19:58 +0100)]
lavc: deprecate AVCodecContext.inter_threshold.

It's unused.

7 years agolavc: deprecate AVCodecContext.color_table_id.
Anton Khirnov [Mon, 27 Feb 2012 18:53:21 +0000 (19:53 +0100)]
lavc: deprecate AVCodecContext.color_table_id.

It's currently only used as temporary storage by the mov demuxer. Make
it use a local variable instead.

7 years agoavplay: remove an unused variable.
Anton Khirnov [Mon, 27 Feb 2012 18:44:41 +0000 (19:44 +0100)]
avplay: remove an unused variable.

7 years agompegvideo_enc: add chroma/luma_elim_threshold private options.
Anton Khirnov [Mon, 27 Feb 2012 18:09:49 +0000 (19:09 +0100)]
mpegvideo_enc: add chroma/luma_elim_threshold private options.

Deprecate corresponding AVCodecContext fields.

7 years agompegvideo_enc: add cbp_rd flag to mpv_flags.
Anton Khirnov [Mon, 27 Feb 2012 11:23:19 +0000 (12:23 +0100)]
mpegvideo_enc: add cbp_rd flag to mpv_flags.

Deprecate CODEC_FLAG_CBP_RD.

7 years agompegvideo_enc: add qp_rd flag to mpv_flags.
Anton Khirnov [Mon, 27 Feb 2012 11:23:19 +0000 (12:23 +0100)]
mpegvideo_enc: add qp_rd flag to mpv_flags.

Deprecate CODEC_FLAG_QP_RD.

7 years agompegvideo_enc: add strict_gop flag to mpv_flags.
Anton Khirnov [Mon, 27 Feb 2012 11:23:19 +0000 (12:23 +0100)]
mpegvideo_enc: add strict_gop flag to mpv_flags.

Deprecate CODEC_FLAG2_STRICT_GOP.

7 years agolavc: add -mpv_flags to mpegvideo_enc-based encoders.
Anton Khirnov [Mon, 27 Feb 2012 11:12:19 +0000 (12:12 +0100)]
lavc: add -mpv_flags to mpegvideo_enc-based encoders.

Deprecate CODEC_FLAG2_SKIP_RD in favor of the corresponding mpv_flags
flag.

7 years agoaacdec: Support stereo streams that erroneously signal predefined channel configurati...
Michael Niedermayer [Fri, 21 Oct 2011 09:41:40 +0000 (09:41 +0000)]
aacdec: Support stereo streams that erroneously signal predefined channel configuration 1 (mono).

[alex.converse@mgail.com]
Move code to get_che()
Update for AAC new channel configuration interface
Only set chan_config if output_configure succeeds.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
7 years agoaacdec: Reshuffle functions so get_che() can call set_default_channel_config() and...
Alex Converse [Tue, 28 Feb 2012 18:36:29 +0000 (10:36 -0800)]
aacdec: Reshuffle functions so get_che() can call set_default_channel_config() and output_configure().

7 years agovp56: error out on invalid stream dimensions.
Ronald S. Bultje [Thu, 23 Feb 2012 19:19:33 +0000 (11:19 -0800)]
vp56: error out on invalid stream dimensions.

Prevents crashes when playing corrupt vp5/6 streams.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agoasf: don't seek back on EOF.
Ronald S. Bultje [Wed, 29 Feb 2012 00:13:46 +0000 (16:13 -0800)]
asf: don't seek back on EOF.

Seeking back on EOF will reset the EOF flag, causing us to re-enter
the loop to find the next marker in the ASF file, thus potentially
causing an infinite loop.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agoasf: error out on ridiculously large minpktsize values.
Ronald S. Bultje [Fri, 17 Feb 2012 20:21:22 +0000 (12:21 -0800)]
asf: error out on ridiculously large minpktsize values.

They cause various issues further down in demuxing.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agoadpcm: Clip step_index values read from the bitstream at the beginning of each frame.
Alex Converse [Tue, 28 Feb 2012 19:50:22 +0000 (11:50 -0800)]
adpcm: Clip step_index values read from the bitstream at the beginning of each frame.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
7 years agooma: don't read beyond end of leaf_table.
Ronald S. Bultje [Tue, 28 Feb 2012 19:35:36 +0000 (11:35 -0800)]
oma: don't read beyond end of leaf_table.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agodoxygen: Remove documentation for non-existing parameters; misc small fixes.
Diego Biurrun [Tue, 21 Feb 2012 22:33:01 +0000 (23:33 +0100)]
doxygen: Remove documentation for non-existing parameters; misc small fixes.

7 years agoIndeo3: fix crashes on corrupt bitstreams.
Ronald S. Bultje [Tue, 28 Feb 2012 18:22:28 +0000 (10:22 -0800)]
Indeo3: fix crashes on corrupt bitstreams.

Splits at borders of cells are invalid, since it leaves one of the
cells with a width/height of zero. Also, propagate errors on buffer
allocation failures, so we don't continue decoding (which crashes).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agomsmpeg4: Replace forward declaration by proper #include.
Diego Biurrun [Sat, 18 Feb 2012 12:43:59 +0000 (13:43 +0100)]
msmpeg4: Replace forward declaration by proper #include.

7 years agosegment: implement wrap around
Luca Barbato [Sat, 25 Feb 2012 20:45:23 +0000 (21:45 +0100)]
segment: implement wrap around

Provide a way to wrap around the segment index so pseudostreaming
live through a web server and html5 browser is simpler.

Also ensure that 0 (disable) is a valid value across the options
providing wrap around.

7 years agoavf: reorder AVStream and AVFormatContext
Luca Barbato [Mon, 27 Feb 2012 21:40:11 +0000 (22:40 +0100)]
avf: reorder AVStream and AVFormatContext

7 years agoaacdec: Remove erroneous reference to global gain from the out of bounds scalefactor...
Alex Converse [Thu, 23 Feb 2012 19:08:47 +0000 (11:08 -0800)]
aacdec: Remove erroneous reference to global gain from the out of bounds scalefactor error message.

7 years agoavcodec_default_reget_buffer(): fix compilation in DEBUG mode
Diego Biurrun [Mon, 27 Feb 2012 19:52:06 +0000 (20:52 +0100)]
avcodec_default_reget_buffer(): fix compilation in DEBUG mode

7 years agofate: Overhaul WavPack coverage
Derek Buitenhuis [Fri, 24 Feb 2012 16:41:06 +0000 (11:41 -0500)]
fate: Overhaul WavPack coverage

WavPack has a comprehensive test suite, and a bunch
of corner cases.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoh264: fix mmxext chroma deblock to use correct TC values.
Ronald S. Bultje [Sun, 26 Feb 2012 16:57:14 +0000 (08:57 -0800)]
h264: fix mmxext chroma deblock to use correct TC values.

7 years agoflvdec: Remove the now redundant check for known broken metadata creator
Michael Niedermayer [Thu, 29 Dec 2011 22:23:34 +0000 (23:23 +0100)]
flvdec: Remove the now redundant check for known broken metadata creator

The index validation identifies these indexes as broken.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agoflvdec: Validate index entries added from metadata while reading
Martin Storsjö [Sat, 25 Feb 2012 14:08:06 +0000 (16:08 +0200)]
flvdec: Validate index entries added from metadata while reading

By validating the index entries while reading, we don't need to
seek at startup to validate the entries. If the error in the
index entries is not pointing to (our definition of) the start
of packets, and there is an index entry pointing at some of the
first packets after the metadata, the invalid index can be discarded
almost immediately.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agortsp: Handle requests from server to client
Tommy Winther [Wed, 12 Oct 2011 09:26:45 +0000 (12:26 +0300)]
rtsp: Handle requests from server to client

This returns 200 OK for OPTIONS requests and 501 Not Implemented
for all other requests.

Even though this doesn't do much actual handling of the requests,
it makes the code properly identify server requests as such, instead
of interpreting it as a reply to the client's request as it did
before.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agomovenc: use timestamps instead of frame_size for samples-per-packet
Justin Ruggles [Sun, 26 Feb 2012 21:25:46 +0000 (16:25 -0500)]
movenc: use timestamps instead of frame_size for samples-per-packet

For encoding, AVCodecContext.frame_size is the number of input samples to
send to the encoder and does not necessarily correspond directly to the
timestamps of the output packets.

7 years agomovenc: use the first cluster duration as the tfhd default duration
Justin Ruggles [Sun, 26 Feb 2012 22:21:07 +0000 (17:21 -0500)]
movenc: use the first cluster duration as the tfhd default duration

7 years agomovenc: factorize calculation of cluster duration into a separate function
Justin Ruggles [Sun, 26 Feb 2012 22:17:13 +0000 (17:17 -0500)]
movenc: factorize calculation of cluster duration into a separate function

7 years agodoc/APIchanges: fill in missing dates and hashes.
Anton Khirnov [Sun, 26 Feb 2012 10:52:24 +0000 (11:52 +0100)]
doc/APIchanges: fill in missing dates and hashes.

7 years agolavc: reorder AVCodecContext fields.
Anton Khirnov [Sun, 26 Feb 2012 09:01:08 +0000 (10:01 +0100)]
lavc: reorder AVCodecContext fields.

Put related fields together, move the important ones closer to the
beginning, try to eliminate holes.

7 years agolavc: reorder AVFrame fields.
Anton Khirnov [Sun, 26 Feb 2012 09:01:08 +0000 (10:01 +0100)]
lavc: reorder AVFrame fields.

Put related fields together, move the important ones closer to the
beginning, try to eliminate holes.

7 years agolavf: don't guess r_frame_rate from either stream or codec timebase.
Anton Khirnov [Mon, 28 Nov 2011 20:57:06 +0000 (21:57 +0100)]
lavf: don't guess r_frame_rate from either stream or codec timebase.

Neither of those is guaranteed to be connected to framerate in any way
(if it even exists).

Fixes bug 56.

7 years agoavconv: set discard on input streams automatically.
Anton Khirnov [Fri, 24 Feb 2012 13:14:24 +0000 (14:14 +0100)]
avconv: set discard on input streams automatically.

7 years agoFix parser not to clobber has_b_frames when extradata is set.
Reinhard Tartler [Sun, 26 Feb 2012 09:50:45 +0000 (10:50 +0100)]
Fix parser not to clobber has_b_frames when extradata is set.

Because in contrast to the decoder, the parser does not setup low_delay.
The code in parse_nal_units would always end up setting has_b_frames
to "1", except when stream is explicitly marked as low delay.
Since the parser itself would create 'extradata', simply reopening
the parser would cause this.

This happens for instance in estimate_timings_from_pts(), which causes the
parser to be reopened on the same stream.

This fixes Libav #22 and FFmpeg (trac) #360

CC: libav-stable@libav.org
Based on a patch by Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(commit 31ac0ac29b6bba744493f7d1040757a3f51b9ad7)

Comments and description adapted by Reinhard Tartler.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
7 years agolavf: don't set codec timebase in avformat_find_stream_info().
Anton Khirnov [Mon, 28 Nov 2011 08:31:48 +0000 (09:31 +0100)]
lavf: don't set codec timebase in avformat_find_stream_info().

It's not supposed to be set outside of lavc.

7 years agoavconv: saner output video timebase.
Anton Khirnov [Tue, 7 Feb 2012 10:03:33 +0000 (11:03 +0100)]
avconv: saner output video timebase.

r_frame_rate should in theory have something to do with input framerate,
but in practice it is often made up from thin air by lavf. So unless we
are targeting a constant output framerate, it's better to just use input
stream timebase.

Brings back dropped frames in nuv and cscd tests introduced in
cd1ad18a6539bd7fc2dc4c1740fbcbd498c0c0a2

7 years agorawdec: set timebase to 1/fps.
Anton Khirnov [Tue, 7 Feb 2012 07:13:05 +0000 (08:13 +0100)]
rawdec: set timebase to 1/fps.

7 years agoavconv: refactor vsync code.
Anton Khirnov [Mon, 6 Feb 2012 20:47:41 +0000 (21:47 +0100)]
avconv: refactor vsync code.

No functional changes, just make it more readable.

7 years agoFATE: remove a bunch of useless -vsync 0
Anton Khirnov [Fri, 24 Feb 2012 18:24:27 +0000 (19:24 +0100)]
FATE: remove a bunch of useless -vsync 0

No changes in the test results.

7 years agocdxl: bit line plane arrangement support
Paul B Mahol [Sat, 25 Feb 2012 17:16:41 +0000 (17:16 +0000)]
cdxl: bit line plane arrangement support

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agocdxl: remove early check for bpp
Paul B Mahol [Sat, 25 Feb 2012 17:16:40 +0000 (17:16 +0000)]
cdxl: remove early check for bpp

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agocdxl: set pix_fmt PAL8 only if palette is available
Paul B Mahol [Sat, 25 Feb 2012 17:16:39 +0000 (17:16 +0000)]
cdxl: set pix_fmt PAL8 only if palette is available

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agomlp_parser: fix the channel mask value used for the top surround channel
Tim Walker [Sat, 25 Feb 2012 21:33:48 +0000 (22:33 +0100)]
mlp_parser: fix the channel mask value used for the top surround channel

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agovorbisenc: check all allocations for failure
Justin Ruggles [Thu, 23 Feb 2012 00:23:18 +0000 (19:23 -0500)]
vorbisenc: check all allocations for failure

7 years agoroqaudioenc: return AVERROR codes instead of -1
Justin Ruggles [Wed, 22 Feb 2012 23:33:39 +0000 (18:33 -0500)]
roqaudioenc: return AVERROR codes instead of -1

7 years agoroqaudioenc: set correct bit rate
Justin Ruggles [Wed, 22 Feb 2012 23:32:19 +0000 (18:32 -0500)]
roqaudioenc: set correct bit rate

7 years agoroqaudioenc: use AVCodecContext.frame_size correctly.
Justin Ruggles [Wed, 22 Feb 2012 21:20:49 +0000 (16:20 -0500)]
roqaudioenc: use AVCodecContext.frame_size correctly.

It is not allowed to change mid-stream like it does currently. Instead we need
to buffer the first 8 frames before returning them as a single packet, then
only return single frame packets after that.

7 years agoroqaudioenc: remove unneeded sample_fmt check
Justin Ruggles [Wed, 22 Feb 2012 18:40:03 +0000 (13:40 -0500)]
roqaudioenc: remove unneeded sample_fmt check

7 years agora144enc: use int16_t* for input samples rather than void*
Justin Ruggles [Wed, 22 Feb 2012 18:35:38 +0000 (13:35 -0500)]
ra144enc: use int16_t* for input samples rather than void*

7 years agora144enc: set AVCodecContext.coded_frame
Justin Ruggles [Wed, 22 Feb 2012 18:29:09 +0000 (13:29 -0500)]
ra144enc: set AVCodecContext.coded_frame

7 years agora144enc: remove unneeded sample_fmt check
Justin Ruggles [Wed, 22 Feb 2012 18:10:38 +0000 (13:10 -0500)]
ra144enc: remove unneeded sample_fmt check

7 years agonellymoserenc: set AVCodecContext.coded_frame
Justin Ruggles [Tue, 21 Feb 2012 23:47:50 +0000 (18:47 -0500)]
nellymoserenc: set AVCodecContext.coded_frame

7 years agonellymoserenc: improve error checking in encode_init()
Justin Ruggles [Tue, 21 Feb 2012 23:46:00 +0000 (18:46 -0500)]
nellymoserenc: improve error checking in encode_init()

7 years agonellymoserenc: return AVERROR codes instead of -1
Justin Ruggles [Tue, 21 Feb 2012 23:42:32 +0000 (18:42 -0500)]
nellymoserenc: return AVERROR codes instead of -1

7 years agolibvorbis: improve error checking in oggvorbis_encode_init()
Justin Ruggles [Tue, 21 Feb 2012 23:40:22 +0000 (18:40 -0500)]
libvorbis: improve error checking in oggvorbis_encode_init()

7 years agompegaudioenc: return AVERROR codes instead of -1
Justin Ruggles [Tue, 21 Feb 2012 20:27:23 +0000 (15:27 -0500)]
mpegaudioenc: return AVERROR codes instead of -1

7 years agolibfaac: improve error checking and handling in Faac_encode_init()
Justin Ruggles [Thu, 16 Feb 2012 00:06:34 +0000 (19:06 -0500)]
libfaac: improve error checking and handling in Faac_encode_init()

7 years agoavutil: add AVERROR_UNKNOWN
Justin Ruggles [Sat, 25 Feb 2012 04:27:14 +0000 (23:27 -0500)]
avutil: add AVERROR_UNKNOWN

Useful to return instead of -1 when the cause of the error is unknown,
typically from an external library.

7 years agocheck for coded_frame allocation failure in several audio encoders
Justin Ruggles [Thu, 16 Feb 2012 00:26:09 +0000 (19:26 -0500)]
check for coded_frame allocation failure in several audio encoders

7 years agoaudio encoders: do not set coded_frame->key_frame.
Justin Ruggles [Thu, 16 Feb 2012 00:11:06 +0000 (19:11 -0500)]
audio encoders: do not set coded_frame->key_frame.

it is already set in avcodec_alloc_frame()

7 years agog722enc: check for trellis data allocation error
Justin Ruggles [Mon, 20 Feb 2012 18:12:37 +0000 (13:12 -0500)]
g722enc: check for trellis data allocation error

7 years agolibspeexenc: export encoder delay through AVCodecContext.delay
Justin Ruggles [Fri, 10 Feb 2012 02:03:02 +0000 (21:03 -0500)]
libspeexenc: export encoder delay through AVCodecContext.delay

7 years agoavcodec: document the use of AVCodecContext.delay for audio encoders
Justin Ruggles [Mon, 20 Feb 2012 21:52:27 +0000 (16:52 -0500)]
avcodec: document the use of AVCodecContext.delay for audio encoders

7 years agokgv1: release reference picture on size change.
Ronald S. Bultje [Sat, 25 Feb 2012 00:27:53 +0000 (16:27 -0800)]
kgv1: release reference picture on size change.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agomatroska: don't overwrite string values until read/alloc was succesful.
Ronald S. Bultje [Sat, 25 Feb 2012 00:12:18 +0000 (16:12 -0800)]
matroska: don't overwrite string values until read/alloc was succesful.

This prevents certain tags with a default value assigned to them (as per
the EBML syntax elements) from ever being assigned a NULL value. Other
parts of the code rely on these being non-NULL (i.e. they don't check for
NULL before e.g. using the string in strcmp() or similar), and thus in
effect this prevents crashes when reading of such specific tags fails,
either because of low memory or because of targeted file corruption.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agolavc: merge two if()s with the same condition.
Anton Khirnov [Fri, 24 Feb 2012 12:07:57 +0000 (13:07 +0100)]
lavc: merge two if()s with the same condition.

7 years agolavc: factorize setting got_packet_ptr in avcodec_encode_video2()
Anton Khirnov [Fri, 24 Feb 2012 12:06:23 +0000 (13:06 +0100)]
lavc: factorize setting got_packet_ptr in avcodec_encode_video2()

7 years agolavc: signal no output when a NULL frame is passed to audio encoder without delay
Anton Khirnov [Fri, 24 Feb 2012 12:02:05 +0000 (13:02 +0100)]
lavc: signal no output when a NULL frame is passed to audio encoder without delay

7 years agoxwdenc: fix monow encoding
Paul B Mahol [Fri, 24 Feb 2012 04:53:26 +0000 (04:53 +0000)]
xwdenc: fix monow encoding

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agofate: add tests for cdxl video
Paul B Mahol [Tue, 21 Feb 2012 21:44:21 +0000 (21:44 +0000)]
fate: add tests for cdxl video

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agocdxl: fix ham6/8 on big endian
Paul B Mahol [Tue, 21 Feb 2012 20:41:14 +0000 (20:41 +0000)]
cdxl: fix ham6/8 on big endian

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agoswscale: fix another integer overflow at large dimensions/rescales.
Ronald S. Bultje [Fri, 24 Feb 2012 23:32:25 +0000 (15:32 -0800)]
swscale: fix another integer overflow at large dimensions/rescales.

7 years agovorbisdec: add a flush() function
Justin Ruggles [Tue, 24 Jan 2012 23:10:28 +0000 (18:10 -0500)]
vorbisdec: add a flush() function

clear MDCT overlap buffer and reset previous window mode when seeking

7 years agofraps: release reference buffer on pix_fmt change.
Ronald S. Bultje [Fri, 24 Feb 2012 22:11:04 +0000 (14:11 -0800)]
fraps: release reference buffer on pix_fmt change.

Prevents crash when trying to copy from a non-existing plane in e.g.
a RGB32 reference image to a YUV420P target image

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agoavcodec: disallow reget_buffer() if pix_fmt changed.
Ronald S. Bultje [Fri, 17 Feb 2012 22:48:57 +0000 (14:48 -0800)]
avcodec: disallow reget_buffer() if pix_fmt changed.

7 years agokgv1: use avctx->get/release_buffer().
Ronald S. Bultje [Thu, 29 Dec 2011 17:07:32 +0000 (09:07 -0800)]
kgv1: use avctx->get/release_buffer().

Also fixes crashes on corrupt bitstreams.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agodocs: use -bsf:[vas] instead of -[vas]bsf.
John Van Sickle [Fri, 24 Feb 2012 18:46:48 +0000 (13:46 -0500)]
docs: use -bsf:[vas] instead of -[vas]bsf.

The latter syntax is now invalid.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agompegaudiodec: Prevent premature clipping of mp3 input buffer.
Dale Curtis [Fri, 24 Feb 2012 18:17:39 +0000 (13:17 -0500)]
mpegaudiodec: Prevent premature clipping of mp3 input buffer.

Instead of clipping extrasize based on EXTRABYTES, clip based on the
amount of buffer actually left. Without this fix, there are warbles
and other distortions in the test case below.

http://kevincennis.com/mix/assets/sounds/1901_voxfx.mp3

7 years agolavf: move the packet keyframe setting code.
Anton Khirnov [Wed, 15 Feb 2012 07:38:51 +0000 (08:38 +0100)]
lavf: move the packet keyframe setting code.

compute_pkt_fields() is for unreliable estimates or guessing. The
keyframe information from the parser is (at least in theory) reliable,
so it should be used even when the other guessing is disabled with the
AVFMT_FLAG_NOFILLIN flag.

Therefore, move setting the packet keyframe flag based on parser
information from compute_pkt_fields() to read_frame_internal().

7 years agooggenc: free comment header for all codecs
Justin Ruggles [Thu, 23 Feb 2012 00:31:40 +0000 (19:31 -0500)]
oggenc: free comment header for all codecs

fixes a memleak for Vorbis and Theora, where the comment header from
avpriv_split_xiph_headers() is replaced by a buffer that must be freed
separately.

7 years agolcl: error out if uncompressed input buffer is smaller than framesize.
Ronald S. Bultje [Fri, 24 Feb 2012 00:09:36 +0000 (16:09 -0800)]
lcl: error out if uncompressed input buffer is smaller than framesize.

This prevents crashes when trying to read beyond the end of the buffer
while decoding frame data.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agomjpeg: abort decoding if packet is too large.
Ronald S. Bultje [Thu, 23 Feb 2012 20:22:40 +0000 (12:22 -0800)]
mjpeg: abort decoding if packet is too large.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agogolomb: use HAVE_BITS_REMAINING() macro to prevent infloop on EOF.
Ronald S. Bultje [Fri, 17 Feb 2012 20:54:37 +0000 (12:54 -0800)]
golomb: use HAVE_BITS_REMAINING() macro to prevent infloop on EOF.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
7 years agoget_bits: add HAVE_BITS_REMAINING macro.
Ronald S. Bultje [Wed, 22 Feb 2012 20:09:33 +0000 (12:09 -0800)]
get_bits: add HAVE_BITS_REMAINING macro.

7 years agolavf/output-example: use new audio encoding API correctly.
Anton Khirnov [Fri, 24 Feb 2012 07:59:38 +0000 (08:59 +0100)]
lavf/output-example: use new audio encoding API correctly.

7 years agolavf/output-example: more proper usage of the new API.
Anton Khirnov [Sat, 28 Jan 2012 19:12:45 +0000 (20:12 +0100)]
lavf/output-example: more proper usage of the new API.

Passing the codec into avformat_new_stream() is preferred.

7 years agotiff: Prevent overreads in the type_sizes array.
Alex Converse [Thu, 23 Feb 2012 18:47:50 +0000 (10:47 -0800)]
tiff: Prevent overreads in the type_sizes array.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org