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207 Commits

Author SHA1 Message Date
Mans Rullgard
a812ed003f adpcm-thp: fix invalid array indexing 
Indexing outside array limits is invalid and breaks with gcc 4.8.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2012-05-01 00:21:30 +01:00
Paul B Mahol
55abaa58e5 westwood_vqa: fix SND0 chunk handling 
Version from vqa header does not dictate which sound chunks may
appear in file.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
 2012-03-27 11:58:15 -04:00
Ronald S. Bultje
1744ab9e46 adpcm: convert adpcm_thp to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
72eda7786d adpcm: convert adpcm_yamaha to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
f184735a27 adpcm: convert adpcm_swf to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
8afe2f9002 adpcm: convert adpcm_sbpro to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
834c81f4c5 adpcm: convert adpcm_ct to bytestream2. 2012-03-18 15:33:19 -07:00
Ronald S. Bultje
b3084e29e6 adpcm: convert adpcm_ima_amv/smjpeg to bytestream2. 2012-03-18 15:33:16 -07:00
Ronald S. Bultje
22c48d399d adpcm: convert adpcm_ea_xas to bytestream2. 2012-03-18 15:33:16 -07:00
Ronald S. Bultje
edd9555537 adpcm: convert adpcm_ea_r1/2/3 to bytestream2. 2012-03-18 15:33:16 -07:00
Ronald S. Bultje
e60d09918c adpcm: convert ea_maxis_xa to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
4a876eba8d adpcm: convert adpcm_ea to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
524af484ed adpcm convert adpcm_ima_ea_sead to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
8f2ed09289 adpcm: convert adpcm_ima_ea_eacs to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
159831cc09 adpcm: convert adpcm_xa to bytestream2. 2012-03-18 15:33:15 -07:00
Ronald S. Bultje
16b7a5e241 adpcm: convert ima_ws to bytestream2. 2012-03-18 15:33:11 -07:00
Ronald S. Bultje
74d7ac95fb adpcm: convert adpcm_ima_apc to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
9721901440 adpcm: convert adpcm_ima_iss to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
1da9587026 adpcm: convert adpcm_dk3 to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
d570a96808 adpcm: convert adpcm_dk4 to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
5353ee3c30 adpcm: convert adpcm_ms to bytestream2. 2012-03-18 15:25:26 -07:00
Ronald S. Bultje
89f3aa8ce2 adpcm: use av_clip() in adpcm_ima_expand_nibble(). 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
689be85a9a adpcm: convert adpcm_4xm to bytestream2. 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
39505f4240 adpcm: convert adpcm_ima_wav to bytestream2. 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
9604307dd8 adpcm: convert adpcm_ima_qt to bytestream2. 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
c346f6304c adpcm: fix nb_samples rounding for adpcm_ima_dk3, and update reference. 2012-03-18 15:25:25 -07:00
Ronald S. Bultje
86020073db xa_adpcm: limit filter to prevent xa_adpcm_table[] array bounds overruns. 
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2012-03-14 13:24:40 -07:00
Alex Converse
bbeb29133b adpcm: Clip step_index values read from the bitstream at the beginning of each frame. 
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
 2012-02-28 12:11:06 -08:00
Justin Ruggles
02e7dbf5ad adpcm_ima_ws: fix stereo decoding 
Stereo ADPCM IMA WS is planar for VQA version 3 and 2-sample interleaved for
VQA version 2.
 2012-01-24 14:13:46 -05:00
Justin Ruggles
220506d23f avcodec: add a new codec_id for CRYO APC IMA ADPCM. 
The stereo layout and extradata is significantly different from that in
Westwood IMA ADPCM, so a separate codec_id is warranted.
 2012-01-24 14:13:41 -05:00
Janne Grunau
bb5b3940b0 adpcm: ADPCM Electronic Arts has always two channels 2012-01-05 22:29:18 +01:00
Paul B Mahol
01a01bf8bd adpcm: fix IMA SMJPEG decoding 
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
 2011-12-22 23:04:30 +01:00
Shitiz Garg
e614fac2e6 adpcm: Check for channels to be a non-zero integer 
channels would be 0 sometimes and would cause floating point exception
Fixes bugzilla #124

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
 2011-12-17 09:44:19 -05:00
Justin Ruggles
0eea212943 Add avcodec_decode_audio4(). 
Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
 2011-12-02 17:40:40 -05:00
Mans Rullgard
c8477df019 adpcm: use sign_extend() 
This avoids warnings from the overflow checker and simplifies the code.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-10-24 15:26:24 +01:00
Justin Ruggles
a62c0f94ee adpcmdec: calculate actual number of output samples for each decoder. 
This also allows for removing some of the buf_size checks and using the
sample count for some of the decoding loops.
 2011-10-14 15:53:41 -04:00
Justin Ruggles
439998e18b adpcmdec: check remaining buffer size before decoding next block in the 
ADPCM IMA WAV decoder.
 2011-10-14 15:53:41 -04:00
Justin Ruggles
ff5790c761 adpcmdec: do not terminate early in ADPCM IMA Duck DK3 decoder. 
There are still 2 nibbles to decode once the last byte in the packet has been
read. Updated FATE reference.
 2011-10-14 15:53:41 -04:00
Justin Ruggles
8140a1288f adpcmdec: remove unneeded buf_size==0 check. 
This is already done by avcodec_decode_audio3()
 2011-10-14 15:53:41 -04:00
Justin Ruggles
f7f7c1942b adpcmdec: remove unneeded zeroing of *data_size 2011-10-14 15:53:40 -04:00
Laurent Aimar
c7f89064e2 adpcm: fix out of bound reads due to integer overflow 
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
 2011-10-10 21:36:12 +02:00
Justin Ruggles
e562fbd003 adpcm: move codec-specific variable declarations to the sections for the corresponding codecs. 2011-09-29 16:54:01 -04:00
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.
 2011-09-29 16:54:01 -04:00
Justin Ruggles
ba5d2890d7 adpcm: simplify reading of Funcom ISS frame header. 2011-09-29 16:54:01 -04:00
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.
 2011-09-29 16:54:01 -04:00
Justin Ruggles
a57ea1a87e adpcm: simplify reading of IMA DK4 frame header. 2011-09-29 16:54:01 -04:00
Justin Ruggles
8114f94ac9 adpcm_ms: clean up reading of predictor coefficients 2011-09-29 16:54:01 -04:00
Justin Ruggles
943f4db552 adpcm_4xm: process planar packets sequentially rather than simultaneously. 
Also properly clip the right channel step_index.
 2011-09-29 16:54:00 -04:00
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.
 2011-09-29 16:54:00 -04:00
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.
 2011-09-29 16:54:00 -04:00