FFmpeg

Commit Graph

Author	SHA1	Message	Date
Anton Khirnov	43af264de8	mpeg4videodec: move mpeg4-specific bug workaround variables from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	e2ceb17642	mpeg4videodec: move mpeg4-specific post-frame-decode code from h264dec to mpeg4videodec	11 years ago
Anton Khirnov	b452d5ae86	mpeg4videodec: move mpeg4-specific bug detection from h263 generic code to mpeg4	11 years ago
Anton Khirnov	48e1394095	mpeg4videodec: move MpegEncContext.resync_marker into Mpeg4DecContext.	11 years ago
Anton Khirnov	c2f7417eeb	vc1: move MpegEncContext.resync_marker into VC1Context. The field still remains in MpegEncContext because it is used by the mpeg4 decoder.	11 years ago
Anton Khirnov	a5a71992ca	mpeg4videoenc: don't set MpegEncContext.resync_marker It is only used in one place immediately after it is set.	11 years ago
Anton Khirnov	ad09f52586	h263dec: remove commented out cruft	11 years ago
Anton Khirnov	bc5abfb19e	mpeg4videodec: move MpegEncContext.rvlc to Mpeg4DecContext	11 years ago
Anton Khirnov	9f0617d213	mpeg4videodec: remove write-only sprite variables from MpegEncContext	11 years ago
Anton Khirnov	1a89025793	mpeg4videodec: move MpegEncContext.vol_sprite_usage to Mpeg4DecContext	11 years ago
Anton Khirnov	75bd07f732	mpeg4videoenc: write 0 instead of vol_sprite_usage That field is never set for encoding.	11 years ago
Anton Khirnov	e62a43f6b1	mpeg4videodec: move MpegEncContext.time_increment_bits to Mpeg4DecContext The field remains in MpegEncContext for use in the encoder.	11 years ago
Anton Khirnov	ee8af2dd99	mpeg4videodec: move MpegEncContext.shape to Mpeg4DecContext	11 years ago
Anton Khirnov	35e0833d41	mpeg4videodec: add a mpeg4-specific private context.	11 years ago
Tim Walker	3c8507a845	dcadec: add disable_xch private option. This supplements the deprecated request_channels-based control of XCh decoding. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	220494ad0b	dcadec: treat all 2-channel modes as Stereo in dca_downmix. The check for (prim_channels > 2) before calling dca_downmix made these cases unreachable, but now 2.1 layouts will go through the downmix code. Having dual mono, Lt/Rt and sum-difference layouts print errors when regular Stereo doesn't seems pointless. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	aaa44d0299	dca: support mixing LFE in dca_downmix. Embedded downmix coefficients can use this. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	149438cfe5	dca: improve default stereo downmix coefficients. Previous coefficients were producing a non-normalized, incorrect Lt/Rt downmix. The new coefficients produce a standard Lo/Ro downmix with 3dB attenuation. This should match the typical default coefficients used by DTS encoders. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	44b17d794a	dca: extract core substream's embedded downmix coeffcient codes, if present. As per ETSI TS 102 114 V1.4.1 specification. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	27245b4e1b	dca: remove embedded downmix coefficient extraction. It was based on an old, seemingly incorrect specification, so default coefficients were always used anyway. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	b6d5e6aa10	dca: convert dca_default_coeffs to float. Easier to read, modify, and avoids relying on an outdated table. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	25609b63d2	dcadec: store the stereo downmix coefficients as float in the DCAContext. The 7-bit codes previously used are absent from the ETSI 102 114 V1.4.1 spec. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	89de5157b1	dcadec: implement request_channel_layout. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Diego Biurrun	cf7860db60	x86: dsputil: Suppress deprecation warnings for XvMC bits These parts are scheduled for removal on the next version bump. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	11 years ago
Michael Niedermayer	d1916d13e2	dsputil/pngdsp: fix signed/unsigned type in end comparison Fixes out of array accesses and integer overflows.	11 years ago
Anton Khirnov	8733799392	h263dec: sanitize a condition. Call ff_mpeg4_decode_picture_header() only when the decoder has the MPEG4 codec id, not based on a vaguely related value of h263_pred.	11 years ago
Anton Khirnov	4d388c0cd0	h264_refs: make sure not to write over the bounds of the default ref list Fixes invalid writes. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC:libav-stable@libav.org	11 years ago
Anton Khirnov	c6080d8900	lavc: remove mp3_header_(de)compress bitstream filters They mangle the mp3 header in a non-standard way to save a few bytes. People who care about space so much should just use a more efficient codec.	11 years ago
John Stebbins	1eaac1d6f7	mpeg12dec: Extract CC user data into frame side data Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Kostya Shishkov	a16577d985	MSN Audio support This is essentially a MS GSM decoder extension that supports more sampling rates and lower bitrates. Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Kostya Shishkov	56d061ce9d	metasound: add last missing modes (8kHz @ 6kbps per channel) Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Kostya Shishkov	de44dfc7c0	vc1: Reset numref if fieldmode is not set There are samples in the wild with B-frames and P-frames with different interlace mode. CC: libav-stable@libav.org Reported-by: Jean-Baptiste Kempf <jb@videolan.org> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Diego Biurrun	5145ccf02b	aacsbr: Add some const casts to silence warnings in ff_sbr_apply()	11 years ago
Diego Biurrun	8f8bc92365	Add missing #includes for INT64_MAX and INT64_C	11 years ago
Diego Biurrun	0eeeb9647e	mpegaudiodec: Consistently handle fixed/float templating	11 years ago
Tim Walker	48b24bd2d2	ac3dec: Fix out-of-array read Signed-off-by: Diego Biurrun <diego@biurrun.de>	11 years ago
Alexandra Khirnova	6f270da61b	libschroedingerenc: do not assert on values from external libraries Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Tim Walker	d4df02131b	ac3dec: Remove write-only channel_layout field from AC3DecodeContext Signed-off-by: Diego Biurrun <diego@biurrun.de>	11 years ago
Tim Walker	b532854622	ac3: implement request_channel_layout. Signed-off-by: Diego Biurrun <diego@biurrun.de>	11 years ago
Diego Biurrun	0ba8ba165b	aacps: Adjust some const qualifiers to suppress warnings	11 years ago
Anton Khirnov	430d121964	pcx: round up in bits->bytes conversion in a buffer size check Fixes invalid reads. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC:libav-stable@libav.org	11 years ago
Anton Khirnov	c918e08b9c	truemotion1: make sure index does not go out of bounds Fixes invalid reads. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC:libav-stable@libav.org	11 years ago
Anton Khirnov	de4ec972c0	vc1: fix a memleak. Happens on a B-frame when neither low_delay nor last_picture_ptr is set (probably corrupted streams only). Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind	11 years ago
Anton Khirnov	ca41c72c6d	motionpixels: clip VLC codes. Fixes invalid reads. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC:libav-stable@libav.org	11 years ago
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	11 years ago
Anton Khirnov	1f3e56b6dc	gifdec: convert to bytestream2	11 years ago
Anton Khirnov	c453723ad7	gifdec: check that the image dimensions are non-zero Also add an error message an return a more suitable error code (INVALIDDATA, not EINVAL); Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC:libav-stable@libav.org	11 years ago
Anton Khirnov	074c769de9	h264_cavlc: check the size of the intra PCM data. Fixes invalid reads. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC:libav-stable@libav.org	11 years ago
Diego Biurrun	ac0e03bab0	dct/fft: Give consistent names to fixed/float template files	11 years ago
Vittorio Giovara	305d3d9f1f	mpeg4videoenc: restore macro parentheses These were erroneously removed in `8769113acc`.	11 years ago

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18534 Commits (b6a971994187e87fcc8811108e144f15c1652728)