Michael Niedermayer
d8aaec38fc
amrnbdec: allow sample rates other than 8khz
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
f58f600c68
lclenc: make compression level user selectable
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Heesuk Jung
25b7aa980b
Fix bit_rate in MPEG1/2 Video
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In ISO/IEC 13818-2, bit rate is differently determined according to video type
1) MPEG1 Video
Bit_rate and vbv_delay are set to 3FFFF and FFFF respectively
to indicate variable bitrate. Other values are for constant bitrate.
VBV is only defined for constant bit rate operation.
Ths STD supersedes the VBV model for vbr.
2) MPEG2 Video
Even if the bitrate is constant, the value of bit_rate may not be the actual bitrate
since bit_rate need only be an upper bound to that actual bitrate.
VBV is only defined for variable bit rate operation.
Constant bit rate is viewed as a special case of vbr.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
77d89a5b16
apedec: consume packet after it has been fully decoded
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Timestamp handling of decoded frames are much simpler now.
Fixes #1675 .
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Nicolas George
805b57001f
lavc/pngdec: decode textual data (tEXt and zTXt).
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Requested in trac ticket #1857 .
12 years ago
Michael Niedermayer
00aa7fa786
pcm: fix handling of more than 8 channels for planar
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
0876c28080
lavc: add some AVPacket doxy.
12 years ago
Ilkka Ollakka
6d1270a0f9
decode_audio3: initialize AVFrame
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Same fix and issue as in a25d912dca
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Justin Ruggles
5459848b14
ws-snd1: set channel layout
12 years ago
Justin Ruggles
f7b8506573
wmavoice: set channel layout
12 years ago
Justin Ruggles
50a65e7a54
vmdaudio: set channel layout
12 years ago
Justin Ruggles
002097a00b
wmapro: use AVCodecContext.channels instead of keeping a private copy
12 years ago
Justin Ruggles
b5f628e227
twinvq: validate sample rate code
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A large invalid value could cause undefined behavior when left-shifted
by 8 later in the function.
12 years ago
Justin Ruggles
2ed40608e9
wma: do not keep private copies of some AVCodecContext fields
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channels, sample_rate, bit_rate, and block_align can be used directly from
the AVCodecContext
12 years ago
Justin Ruggles
335826cf5f
twinvq: set channel layout
12 years ago
Justin Ruggles
8cc72ce5a0
twinvq: validate that channels is not <= 0
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This could occur due to integer overflow when reading the channel count from
the extradata.
12 years ago
Justin Ruggles
cebea00c8a
truespeech: set channel layout
12 years ago
Justin Ruggles
523734eb6a
sipr: set channel layout
12 years ago
Justin Ruggles
4c53f4aed3
shorten: validate that the channel count in the header is not <= 0
12 years ago
Justin Ruggles
4e13e50432
ra288dec: set channel layout
12 years ago
Justin Ruggles
6159f64364
ra144dec: set channel layout
12 years ago
Justin Ruggles
eb38d8fe92
qdm2: remove unneeded checks for channel count
12 years ago
Justin Ruggles
be2ab8b75a
qdm2: make sure channels is not <= 0 and set channel layout
12 years ago
Justin Ruggles
e3d6ab5704
qcelpdec: set channel layout
12 years ago
Justin Ruggles
d26701ce2f
nellymoserdec: set channels to 1
12 years ago
Justin Ruggles
d40dab907a
libopencore-amr: set channel layout for amr-nb or if not set by the user
12 years ago
Justin Ruggles
30f8da29bf
libilbc: set channel layout
12 years ago
Justin Ruggles
0fd1ddf155
dpcm: use AVCodecContext.channels instead of keeping a private copy
12 years ago
Justin Ruggles
1c7a016153
imc: set channels to 1 instead of validating it
12 years ago
Justin Ruggles
32c7769e5c
gsmdec: always set channel layout and sample rate at initialization
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Only mono 8kHz is supported.
12 years ago
Justin Ruggles
8ac0f6767b
dcadec: allow the decoder to change the channel layout mid-stream
12 years ago
Justin Ruggles
c5b8acad73
libgsmdec: always set channel layout and sample rate at initialization
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Only mono 8kHz is supported.
12 years ago
Justin Ruggles
a346aaf148
g726dec: do not validate sample rate
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For decoding it does not really matter what the sample rate is.
12 years ago
Justin Ruggles
e00eb03cd8
g726dec: set channel layout at initialization instead of validating it
12 years ago
Justin Ruggles
99d8686357
flacdec: do not warn on sample rate change
12 years ago
Justin Ruggles
90fcac0e95
flacdec: allow mid-stream channel layout change
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Although the libFLAC decoder cannot handle such a change, it is allowed by the
spec and could potentially occur with live streams.
12 years ago
Justin Ruggles
268f8ba112
flacdec: use av_samples_* functions for sample buffer allocation
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Also, return an error on allocation failure.
12 years ago
Justin Ruggles
93e27f86f1
cook: use av_dlog() for debug logging instead of av_log() with AV_LOG_ERROR
12 years ago
Justin Ruggles
8f173ef019
cook: move samples_per_frame from COOKSubpacket to where it is used
12 years ago
Justin Ruggles
7efbba2e36
cook: use av_get_channel_layout_nb_channels() instead of cook_count_channels()
12 years ago
Justin Ruggles
d21b2e4726
cook: reverse a condition so that the code makes more sense
12 years ago
Justin Ruggles
926e9d28f1
cook: remove unneeded COOKContext variable, sample_rate
12 years ago
Justin Ruggles
8aa5b8c5c8
cook: remove unneeded COOKContext variable, bit_rate
12 years ago
Justin Ruggles
3509eee19c
cook: use AVCodecContext.channels instead of keeping a private copy
12 years ago
Justin Ruggles
a3145d0335
bmvaudio: set channel layout at init() rather than validating it
12 years ago
Justin Ruggles
a38eadf7ed
atrac1: do not keep a copy of channel count in the private context
12 years ago
Justin Ruggles
4f56f9c48f
dsicinaudio: set channels and channel layout
12 years ago
Justin Ruggles
ec2694d259
g722dec: set channel layout at initialization instead of validating it
12 years ago
Justin Ruggles
ee0e9678e7
amrwbdec: set channels, channel_layout, and sample_rate
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Only mono 16kHz is supported.
12 years ago
Justin Ruggles
b24a4449a5
amrnbdec: set channels, channel_layout, and sample_rate
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Only mono 8kHz is supported.
12 years ago