Ronald S. Bultje
b3084e29e6
adpcm: convert adpcm_ima_amv/smjpeg to bytestream2.
13 years ago
Ronald S. Bultje
22c48d399d
adpcm: convert adpcm_ea_xas to bytestream2.
13 years ago
Ronald S. Bultje
edd9555537
adpcm: convert adpcm_ea_r1/2/3 to bytestream2.
13 years ago
Ronald S. Bultje
e60d09918c
adpcm: convert ea_maxis_xa to bytestream2.
13 years ago
Ronald S. Bultje
4a876eba8d
adpcm: convert adpcm_ea to bytestream2.
13 years ago
Ronald S. Bultje
524af484ed
adpcm convert adpcm_ima_ea_sead to bytestream2.
13 years ago
Ronald S. Bultje
8f2ed09289
adpcm: convert adpcm_ima_ea_eacs to bytestream2.
13 years ago
Ronald S. Bultje
159831cc09
adpcm: convert adpcm_xa to bytestream2.
13 years ago
Ronald S. Bultje
16b7a5e241
adpcm: convert ima_ws to bytestream2.
13 years ago
Ronald S. Bultje
74d7ac95fb
adpcm: convert adpcm_ima_apc to bytestream2.
13 years ago
Ronald S. Bultje
9721901440
adpcm: convert adpcm_ima_iss to bytestream2.
13 years ago
Ronald S. Bultje
1da9587026
adpcm: convert adpcm_dk3 to bytestream2.
13 years ago
Ronald S. Bultje
d570a96808
adpcm: convert adpcm_dk4 to bytestream2.
13 years ago
Ronald S. Bultje
5353ee3c30
adpcm: convert adpcm_ms to bytestream2.
13 years ago
Ronald S. Bultje
89f3aa8ce2
adpcm: use av_clip() in adpcm_ima_expand_nibble().
13 years ago
Ronald S. Bultje
689be85a9a
adpcm: convert adpcm_4xm to bytestream2.
13 years ago
Ronald S. Bultje
39505f4240
adpcm: convert adpcm_ima_wav to bytestream2.
13 years ago
Ronald S. Bultje
9604307dd8
adpcm: convert adpcm_ima_qt to bytestream2.
13 years ago
Ronald S. Bultje
c346f6304c
adpcm: fix nb_samples rounding for adpcm_ima_dk3, and update reference.
13 years ago
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
13 years ago
Michael Niedermayer
f929abd0c3
adpcm_xa: Check filter validity.
...
Fixes out of global array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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
13 years ago
Michael Niedermayer
7b9d8703f3
adpcmdec: fix "warning: array subscript is above array bounds"
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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.
13 years ago
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.
13 years ago
Janne Grunau
bb5b3940b0
adpcm: ADPCM Electronic Arts has always two channels
13 years ago
Paul B Mahol
01a01bf8bd
adpcm: fix IMA SMJPEG decoding
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Michael Niedermayer
608708009f
adpcm: Fix crash
...
Fixes half of Ticket794
Bug found by: Oana Stratulat
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
Michael Niedermayer
257c85cddd
adpcm: fix division by zero in fate/creative/intro-partial.wav with -s 2 and -r 0.001:1
...
Bug-Found-by: Shitiz Garg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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.
13 years ago
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>
13 years ago
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.
13 years ago
Justin Ruggles
439998e18b
adpcmdec: check remaining buffer size before decoding next block in the
...
ADPCM IMA WAV decoder.
13 years ago
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.
13 years ago
Justin Ruggles
8140a1288f
adpcmdec: remove unneeded buf_size==0 check.
...
This is already done by avcodec_decode_audio3()
13 years ago
Justin Ruggles
f7f7c1942b
adpcmdec: remove unneeded zeroing of *data_size
13 years ago
Laurent Aimar
c7f89064e2
adpcm: fix out of bound reads due to integer overflow
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
346876ec16
Fix out of bound reads due to integer overflow in the ADPCM IMA Electronic Arts EACS 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