Clément Bœsch
4c0bad513a
swr: start doxycommenting the API.
13 years ago
Clément Bœsch
a768b9d825
swr: make swr_* functions match the prototypes.
13 years ago
Clément Bœsch
645c61fb2b
swr: rename swr_alloc2() to swr_alloc_set_opts().
13 years ago
Clément Bœsch
c4deb90cfa
swr: use "swri_" prefix instead of "swr_" for the private API.
13 years ago
Clément Bœsch
64db5a1a57
swr: drop 'AV' prefix from ResampleContext.
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This type/struct is not part of the public API.
13 years ago
Clément Bœsch
fc6351d019
swr: make audio convert code explicitely private.
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Only what's declared in libswresample/swresample.h is public.
13 years ago
Clément Bœsch
3a5fc38574
swr: fix #endif comment ref.
13 years ago
Clément Bœsch
df72ae673f
swr: replace deprecated av_set_int() with av_opt_set_int().
13 years ago
Clément Bœsch
ad561b5707
swr: replace deprecated av_opt_set_defaults2() with av_opt_set_defaults().
13 years ago
Clément Bœsch
180aa82c1d
swr: replace deprecated av_get_bits_per_sample_fmt() with av_get_bytes_per_sample().
13 years ago
Clément Bœsch
f9368466c4
swr: use designated initializers for the class.
13 years ago
Clément Bœsch
7e516a11ca
swr: rename resample2 to resample.
13 years ago
Clément Bœsch
fc42550097
swr: move format convert code to dedicated functions.
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This should easier common case optimizations.
13 years ago
Clément Bœsch
c8136ebd6a
swr: set the default used_ch_count value to zero.
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This allows an appropriate behaviour when it is not specified (fallback
to the number of input channels).
Fixes Ticket523
13 years ago
Clément Bœsch
f5cd136f2b
ffmpeg: add -map_channel option.
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Based on an initial work by Baptiste Coudurier.
13 years ago
Michael Niedermayer
5cd1580ff8
swr: document how flushing works and bump minor version.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
813b20a39f
swr-test: test flushing
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
71f5712cb5
swr: Support flushing last samples out.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1b9ca38d9d
resample2: fix potential overflow
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a67cb012e6
resample: Fix overflow
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Found-by: Jim Radford
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
2f86566a31
rematrix: add parameter to tune volume
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b1470d7a60
rematrix: change type of integers from 16 to 32bit to allow increasing volume with it.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1e40b2c22b
rematrix: add type for coefficients
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
44a2bb75a7
swr: Fix swresample.c:293:5: warning: passing argument 2 of ‘fill_audiodata’ from incompatible pointer type
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
36e5e51ae3
swr: remove unused variable.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a911177276
swr: Fix assignment discards qualifiers from pointer target type warning.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
03e56a2ad9
resample2: Fix passing argument from incompatible pointer type warnings.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
e6459720b5
swr: Mark src as const in swr_resample()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
76dbb0905a
rematrix: Fix several passing argument from incompatible pointer type warnings.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Clément Bœsch
539399d4d1
AVOptions: rename remaining FF_OPT_TYPE_* to AV_OPT_TYPE_*.
13 years ago
Carl Eugen Hoyos
7f16ec61e1
Do not warn about wrong channel layout if no channel layout is defined.
13 years ago
Clément Bœsch
ade3ec8457
swresample: fix another broken indent chunk.
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Also use a consistent style inside that block.
13 years ago
Clément Bœsch
9719f25e7b
swresample: fix broken indent.
13 years ago
Michael Niedermayer
355cc1a052
swresample/rematrix: show matrix with debug log level
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Marton Balint
177ed7e818
swresample: use av_get_default_channel_layout instead of guess_layout
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Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
67b2df792f
swresample: Try to handle cases with input channel count and layout mismatching.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
503e5e9db5
libswresample: support directly converting sampleformats and packed/planar in a single pass.
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Previously a intermediate planar format was used when both input and output where packed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
834b3760a7
swresample: check for invalid sample formats.
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Bug-Found-by: Justin Ruggles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
17d51938d2
swr_test: test planar audio
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a75b254c74
swr: minor fixes to get planar audio working
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
da343ff432
swr_test: dont test samples that have not been written
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Nicolas George
b592f9bb65
swresample: remove unused variable.
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Nicolas George
a34869ed7d
libswr/rematrix: remove unused variable.
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Nicolas George
80287854c2
libswr/rematrix: add braces to silence a warning.
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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8593b743a8
rematrix: dont use floats for int16 code.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c3c1af6dc6
rematrix: use double during init.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1133676f4a
swr: replace sqrt(0.5) by M_SQRT1_2
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
9dd3da1061
swr: fix shared lib build
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b5875b9111
Add libswresample.
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Similar to libswscale this does resampling and format convertion, just for audio
instead of video.
changing sampling rate, sample formats, channel layouts and sample packing all
in one with a very simple public interface.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago