FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	001af703c6	alac: check channel count more completely, fix out of array read Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Justin Ruggles	a903f8f087	Include libavutil/channel_layout.h instead of libavutil/audioconvert.h Also reorder some other #include when applicable.	12 years ago
Michael Niedermayer	a1e093a6fb	alac: fix bps check Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b53f89710b	alac: Check channel indexes more completely, fix out of array accesses. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	3920d13878	alac: fix integer overflow leading to subsequent out of array accesses. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	fd4f4923cc	alac: fix nb_samples < order case Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Justin Ruggles	46a86c6194	alacdec: set bits_per_raw_sample	12 years ago
Piotr Bandurski	53241b5dc7	lavc: add missing new line to some messages Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	13 years ago
Paul B Mahol	c2502b7b34	alac: remove redundant "alac: " from log messages Signed-off-by: Paul B Mahol <onemda@gmail.com>	13 years ago
Justin Ruggles	81f548de57	alac: check for truncated packets This will give a clearer error message when the error is caused by a truncated packet.	13 years ago
Justin Ruggles	fb57e913e1	alac: reverse lpc coeff order, simplify filter Reversing the lpc coefficient order simplifies indexing in the filter.	13 years ago
Michael Niedermayer	17352ad315	alacdec: fix packed sample output with 5.1 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	7c6ebe2b97	alac: drop packed sample output support with the next major bump Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	5e99df019a	alacdec: several players have problems with planar audio still thus temporary put packed output back by default Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Justin Ruggles	4cd22b7738	alac: fix channel pointer assignment for 24 and 32-bit Needs to be done separately for each element.	13 years ago
Justin Ruggles	eeb55f5f2f	alac: cosmetics: general pretty-printing and comment clean up	13 years ago
Justin Ruggles	f3e5a7844b	alac: calculate buffer size outside the loop in allocate_buffers()	13 years ago
Justin Ruggles	bae83f2c74	alac: change some data types to plain int	13 years ago
Justin Ruggles	2aebac6918	alac: cosmetics: rename some variables and function names	13 years ago
Andrew D'Addesio	1b3ef155d7	alac: multi-channel decoding support Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	13 years ago
Justin Ruggles	81c9e2e6d0	alac: split element parsing into a separate function This will make multi-channel implementation simpler. Based partially on a patch by Andrew D'Addesio <modchipv12@gmail.com>.	13 years ago
Justin Ruggles	cd632619d9	alac: support a read sample size of up to 32 Use get_bits_long() in decode_scalar(). Use unsigned int for decoded value.	13 years ago
Justin Ruggles	73dc0db486	alac: output in planar sample format Avoids unneeded interleaving and allows for reusing the AVFrame output buffer as the internal buffer for 24-bit and 32-bit sample size.	13 years ago
Justin Ruggles	6482bd8831	alac: add 32-bit decoding support	13 years ago
Andrew D'Addesio	6cda74c155	alac: simplify channel interleaving Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	13 years ago
Justin Ruggles	5138ff143f	alac: use AVPacket fields directly in alac_decode_frame()	13 years ago
Justin Ruggles	7a206eb32f	alac: fix check for valid max_samples_per_frame	13 years ago
Justin Ruggles	1193d3fedd	alac: use get_sbits() to read LPC coefficients instead of casting	13 years ago
Justin Ruggles	7a50ec6799	alac: move the current samples per frame to the ALACContext This will simplify the multi-channel implementation.	13 years ago
Justin Ruggles	46043962ea	alac: avoid using a double-negative when checking if the frame is compressed	13 years ago
Justin Ruggles	9a6c528e08	alac: factor out output_size check in predictor_decompress_fir_adapt()	13 years ago
Justin Ruggles	ebd4c3add1	alac: factor out loading of next decoded sample in LPC prediction	13 years ago
Justin Ruggles	a4ecd41442	alac: use index into buffer_out instead of incrementing the pointer	13 years ago
Justin Ruggles	f2515cd629	alac: simplify lpc coefficient adaptation	13 years ago
Justin Ruggles	abc4376b31	alac: reduce the number of local variables needed in lpc prediction	13 years ago
Justin Ruggles	01880d287b	alac: simplify 1st order prediction and reading of warm-up samples	13 years ago
Justin Ruggles	d0c0bf0d3e	alac: cosmetics: reindent after last commit	13 years ago
Justin Ruggles	79def4c523	alac: remove unneeded conditionals in predictor_decompress_fir_adapt()	13 years ago
Justin Ruggles	4bcd637dcb	alac: use sizeof() instead of hardcoded data sizes	13 years ago
Justin Ruggles	91620a04f1	alac: make block_size signed It does not need to be unsigned.	13 years ago
Justin Ruggles	2fc24b3273	alac: remove a duplicate local variable	13 years ago
Justin Ruggles	5177413d20	alac: conditionally set sign_modifier to 1 It is already unconditionally set to 0 prior to this, so we can modify it only when needed.	13 years ago
Justin Ruggles	7e6593e977	alac: eliminate 2 unneeded local variables in bastardized_rice_decompress() x_modified is just unnecessary, and final_val can be removed by simplifying the unsigned-to-signed conversion.	13 years ago
Justin Ruggles	6fd8a28b59	alac: adjust conditions for updating entropy decoder history avoids some unnecessary arithmetic in certain situations	13 years ago
Justin Ruggles	a06fdadd97	alac: cosmetics: reindent after last commit	13 years ago
Justin Ruggles	d9837434a9	alac: limit the rice param before passing to decode_scalar() reduces the number of parameters to decode_scalar() and slightly simplifies the code	13 years ago
Justin Ruggles	6e91f62256	alac: reduce the number of parameters to bastardized_rice_decompress() Use the ALACContext fields directly instead.	13 years ago
Justin Ruggles	836e8b9ba0	alac: cosmetics: rename some ALACContext parameters	13 years ago
Justin Ruggles	2ac1737583	alac: clean up and update comments leftover from reverse-engineering	13 years ago

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184 Commits (3d52083a274eaf92b1ef4c6e607e03374647a8c7)