FFmpeg

Commit Graph

Author	SHA1	Message	Date
Justin Ruggles	4bad464e7f	dpcm: misc pretty-printing	13 years ago
Justin Ruggles	1de8401c56	dpcm: remove unnecessary variable by using bytestream functions. Uses 'buf' directly instead of a separate iterator variable 'in'.	13 years ago
Justin Ruggles	fc6faee0d1	dpcm: move codec-specific variable declarations to their corresponding decoding blocks.	13 years ago
Justin Ruggles	989bb7bd04	dpcm: consistently use the variable name 'n' for the next input byte.	13 years ago
Justin Ruggles	04b24cf94b	dpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2. Uses the native sample format for the codec instead of left-shifting all samples by 8.	13 years ago
Justin Ruggles	76db17dc7d	dpcm: calculate and check actual output data size prior to decoding.	13 years ago
Justin Ruggles	3db8db406f	dpcm: factor out the stereo flag calculation	13 years ago
Justin Ruggles	b09c7eefb7	dpcm: cosmetics: rename channel_number to ch Make the code easier to read.	13 years ago
Reimar Döffinger	812010c17e	Remove unused variable. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	13 years ago
Carl Eugen Hoyos	bcb1555489	dxva2_h264: pass the correct 8x8 scaling lists Copy the Inter 8x8 scaling list as second 8x8 matrix into DXVA2's quantization matrix data structure instead of a potentially unset Intra chroma scaling matrix. Fix dxva2 decoding for some H264 samples. Signed-off-by: Janne Grunau <janne-libav@jannau.net>	13 years ago
Mans Rullgard	bf5d46d8e6	dca: NEON optimised high freq VQ decoding Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Justin Ruggles	6326afd5e9	avcodec: reject audio packets with NULL data and non-zero size There is no valid reason the user should ever send such packets in the first place, but the documentation for CODEC_CAP_DELAY states that the codec is guaranteed not to get a NULL packet unless that capability is set. That isn't true without preventing this case.	13 years ago
Jean First	f65c6f751f	Enable multithreding when decoding with libopenjpeg Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Jean First	125ea3ee06	Warn the user if lowres > max_lowres, set lowres to max_lowres and continue Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Joakim Plate	dcce09d64b	dxva: Add ability to enable workaround for older ATI cards The workaround needs to be enabled per PCI ID which cannot be detected inside libavcodec. So add a flag to manually enable the alternate behavior. Signed-off-by: Janne Grunau <janne-libav@jannau.net>	13 years ago
Laurent Aimar	f42b3195d3	Fix out of bound writes in fix_bitshift() of the shorten decoder. The data pointers s->decoded[*] already take into account s->nwrap. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	c329972687	g729: dont force all cpu optims to off but override just the one that doesnt work. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	8045af65d4	ppc: fix usage of dsp_mask Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurent Aimar	5d7e3d7167	Check for out of bound reads in the Tiertex Limited SEQ decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurent Aimar	62234a4d3a	Fix the size of workspace buffers in the motion pixels decoder. Some buffers must be mod 4 in width and/or height. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurent Aimar	e60619f9b4	Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer used in motion pixels decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurent Aimar	3035c4034b	Check for out of bounds writes in the Delphine Software International CIN decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurent Aimar	8e5f093c2c	Check for out of bounds reads in the Delphine Software International CIN decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurent Aimar	44e2f0c3cd	Check for out of bound reads in the QuickDraw decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	9cff6d9eff	libstagefright: change Libav to FFmpeg in copyright header with permission of author. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurent Aimar	c8b835954a	Check for out of bound reads in xan_huffman_decode() of the xan decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Justin Ruggles	e562fbd003	adpcm: move codec-specific variable declarations to the sections for the corresponding codecs.	13 years ago
Justin Ruggles	9662539c10	adpcm: check buffer size in Funcom ISS decoder before reading header. Also use the post-header data size to control termination of the main decoding loop.	13 years ago
Justin Ruggles	ba5d2890d7	adpcm: simplify reading of Funcom ISS frame header.	13 years ago
Justin Ruggles	5c9eb4fabb	adpcm: check buffer size in IMA DK4 decoder before reading header. Also use the post-header data size to control termination of the main decoding loop.	13 years ago
Justin Ruggles	a57ea1a87e	adpcm: simplify reading of IMA DK4 frame header.	13 years ago
Justin Ruggles	8114f94ac9	adpcm_ms: clean up reading of predictor coefficients	13 years ago
Justin Ruggles	943f4db552	adpcm_4xm: process planar packets sequentially rather than simultaneously. Also properly clip the right channel step_index.	13 years ago
Justin Ruggles	119974b164	adpcm_ima_wav: process channel-interleaved blocks sequentially rather than simultaneously. Speeds up the ADPCM IMA WAV decoder by 15-20% overall.	13 years ago
Justin Ruggles	7c287b18a0	adpcm: update reference links Add Multimedia Wiki link. Mark dead links with [dead]. Some can still be accessed through archive.org. Update URLs for pages which have moved. Replace duplicated links in adpcmenc.c with a note to see the ADPCM decoder reference documents.	13 years ago
Justin Ruggles	ac94b8bcc6	adpcm: simplify packet size bounds checking in the ADPCM IMA QT decoder. This is easier to understand. It also avoids returning existing samples mixed with new samples when the packet is too small.	13 years ago
Justin Ruggles	de0b586a87	adpcm: simplify and speed up several ADPCM decoders.	13 years ago
Justin Ruggles	5a9ed7c110	adpcm: pretty-print tables	13 years ago
Michael Niedermayer	04b4353f07	g723.1: very minor simplify of gen_acb_excitation() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	631eee6e90	g723.1: use MULL(a,b,15) for MULL2() idea by vitor Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	cb58adaaa3	g723.1: simplify scale_vector() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	431f8af824	g723.1: replace loop of normalize_bits( by av_log2() idea by vitor Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Vitor Sessak	6e505547f1	g723.1: cleanup square_root() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	c02c52f7b2	g723.1_ use skip_bits1() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	fac3ac3970	g723.1: use get_bits1() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	11512367d3	celp_math: cleanup ff_dot_product() based on code & idea by vitor Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Mohamed Naufal Basheer	f990dc374e	Add the G723.1 demuxer and decoder	13 years ago
Mohamed Naufal Basheer	da43980fa5	Add G.723.1 decoder data tables	13 years ago
Mohamed Naufal Basheer	a82c6238ae	Add dot_product function for use by the G.723.1 decoder	13 years ago
Mohamed Naufal Basheer	bcc67dffa0	Add a shift parameter to celp_lp_synthesis_filter for reuse by the G.723.1 decoder	13 years ago

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15692 Commits (f73f68b8941176e61b821055af83d3be48adc711)