Ben Avison
800ffab48a
dcadsp: Add a new method, qmf_32_subbands
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This does most of the work formerly carried out by
the static function qmf_32_subbands() in dcadec.c.
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:42 +03:00
Ben Avison
26ffcc7de1
dcadec: Use int32_to_float_fmul_array8
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Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:35 +03:00
Christophe Gisquet
b6293e2798
fmtconvert: Explicitly use int32_t instead of int
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Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-17 11:02:47 +03:00
Luca Barbato
3802833bc1
dca: Respect the current limits in the downmixing capabilities
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-12 04:34:49 +02:00
Luca Barbato
f261e50845
dca: Error out on missing DSYNC
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-07-12 04:34:49 +02:00
Diego Biurrun
1db6a080bd
dca: Move ff_dca_convert_bitstream() to the DCA common code
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This makes the DCA parser and decoder independent.
2013-03-27 14:21:45 +01:00
Diego Biurrun
6d97484d72
avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()
2013-03-13 21:20:12 +01:00
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
2013-03-08 07:38:30 +01:00
Diego Biurrun
76b19a3984
Fix a number of incorrect intmath.h #includes.
2013-02-26 00:51:34 +01:00
Justin Ruggles
182821cff4
dca: decode directly to the user-provided AVFrame
2013-02-12 12:21:22 -05:00
Diego Biurrun
218aefce44
dsputil: Move LOCAL_ALIGNED macros to libavutil
2013-02-08 23:13:37 +01:00
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
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It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
Michael Niedermayer
5d47850bbd
dcadec: skip QMF on unused channels
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When the extra rear channel is present but unused, the
s->channel_order_tab[] value for that channel is -1. The QMF can be
skipped for the extra channel, and doing so avoids an out-of-array read
on s->samples_chanptr[].
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-11-26 22:50:37 -05:00
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
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Also reorder some other #include when applicable.
2012-11-11 13:35:12 -05:00
Justin Ruggles
8ac0f6767b
dcadec: allow the decoder to change the channel layout mid-stream
2012-11-01 11:29:16 -04:00
Justin Ruggles
61d5313d94
dca: allocate a secondary buffer for extra channels when downmixing
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The output AVFrame buffer only has data for the downmix channels.
Fixes a segfault when decoding dca with request_channels == 2.
2012-10-13 00:07:10 -04:00
Justin Ruggles
64c312aa29
dcadec: use float planar sample format
2012-10-01 13:42:43 -04:00
Diego Biurrun
1218777ffd
avcodec: Convert some commented-out printf/av_log instances to av_dlog
2012-10-01 10:24:28 +02:00
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
2012-08-07 16:00:24 +02:00
Diego Biurrun
19cf7163c1
dca: Switch dca_sample_rates to avpriv_ prefix; it is used across libs
2012-08-01 11:43:31 +02:00
Diego Biurrun
9e4bca16f8
dca: Move tables used outside of dcadec.c to a separate file.
2012-08-01 00:17:17 +02:00
Diego Biurrun
13a79cf84e
dca: Rename dca.c ---> dcadec.c
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This will allow adding dca.c with tables used from other files.
2012-08-01 00:17:16 +02:00
