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242 Commits

Author SHA1 Message Date
Michael Niedermayer
c62fea7574 Merge commit 'fbc0b8659967ea54a8472b5f795270d38bb085dd' 
* commit 'fbc0b8659967ea54a8472b5f795270d38bb085dd':
  lavr: Do not change the sample format for mono audio

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-08-04 02:49:48 +02:00
Justin Ruggles
fbc0b86599 lavr: Do not change the sample format for mono audio 
This treats mono as planar internally within libavresample rather
than changing the sample format.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2014-08-03 23:13:26 +02:00
Michael Niedermayer
bdb2e80e88 Merge commit 'b2d45654220503224aa94e78cdff19ec624e9342' 
* commit 'b2d45654220503224aa94e78cdff19ec624e9342':
  avresample: Add avresample_get_out_samples

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-05-29 01:23:22 +02:00
Luca Barbato
b2d4565422 avresample: Add avresample_get_out_samples 
Utility function to get the upper bound on the number of samples the
resampler would output.
 2014-05-28 22:04:56 +02:00
Michael Niedermayer
3d7218d932 Merge commit '449511740f06a4675b0066730fa45cdb764ffafc' 
* commit '449511740f06a4675b0066730fa45cdb764ffafc':
  build: handle library dependencies in configure

Conflicts:
	common.mak
	configure
	libavdevice/Makefile
	libavfilter/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-05-13 22:40:32 +02:00
Janne Grunau
449511740f build: handle library dependencies in configure 
Instead of setting FFLIBS in each library Makefile configure
exports FFLIBS-$library in config.mak.
 2014-05-13 20:02:01 +02:00
Michael Niedermayer
e32fc9b45b Merge commit 'a24a252709dd38f12aa4929ce4981f87091a5113' 
* commit 'a24a252709dd38f12aa4929ce4981f87091a5113':
  aarch64: NEON optimized FIR audio resampling

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-25 01:19:27 +02:00
Michael Niedermayer
26953ed2e3 Merge commit 'cae8df78759c2e69257f7fe58842f34c0d98a7ec' 
* commit 'cae8df78759c2e69257f7fe58842f34c0d98a7ec':
  lavr: define ResampleContext in resample.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-25 01:17:15 +02:00
Janne Grunau
a24a252709 aarch64: NEON optimized FIR audio resampling 
Optimized for the default filter length 16.

30% faster opus silk decoding.
 2014-04-24 18:28:26 +02:00
Janne Grunau
cae8df7875 lavr: define ResampleContext in resample.h 
Required for arch optimized resampling.
 2014-04-24 18:28:26 +02:00
Michael Niedermayer
96a4d0c1c3 Merge commit 'f4d5a2cc35fcdf06ec031fabe8b0710e995fe924' 
* commit 'f4d5a2cc35fcdf06ec031fabe8b0710e995fe924':
  aarch64: NEON float to s16 audio conversion

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-22 23:33:07 +02:00
Janne Grunau
f4d5a2cc35 aarch64: NEON float to s16 audio conversion 2014-04-22 19:35:41 +02:00
Michael Niedermayer
11d187b377 Merge commit '21d8f4da91673051ad7055cf63d989488a56368e' 
* commit '21d8f4da91673051ad7055cf63d989488a56368e':
  resample: remove an unneeded context variable

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-17 21:07:25 +02:00
Anton Khirnov
21d8f4da91 resample: remove an unneeded context variable 2014-04-17 20:08:19 +02:00
Michael Niedermayer
c11aa9d29a Merge commit 'ac976ed91e323754e9a84509873ebdb437372797' 
* commit 'ac976ed91e323754e9a84509873ebdb437372797':
  lavr: allocate the resampling buffer with a positive size

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-13 14:33:42 +02:00
Michael Niedermayer
cbfa71d689 Merge commit 'f7c5fd81516fb7b186c64c66dc080e1139586226' 
* commit 'f7c5fd81516fb7b186c64c66dc080e1139586226':
  resample: implement flushing

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-13 14:03:02 +02:00
Anton Khirnov
ac976ed91e lavr: allocate the resampling buffer with a positive size 
This fixes cases where very few input samples (fewer than needed for one
output sample) are passed to lavr at the beginning.
CC:libav-stable@libav.org
 2014-04-13 11:21:20 +02:00
Anton Khirnov
f7c5fd8151 resample: implement flushing 2014-04-13 11:15:45 +02:00
Michael Niedermayer
662a8d8827 Merge commit '254c95cdd1b669a722204a4a65974fc2523c8f83' 
* commit '254c95cdd1b669a722204a4a65974fc2523c8f83':
  resample: split linear into its own function

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-11 20:39:04 +02:00
Michael Niedermayer
65088b925a Merge commit 'be394968c81019887ef996a78a526bdd85d1e216' 
* commit 'be394968c81019887ef996a78a526bdd85d1e216':
  resample: add initial padding explicitly

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-11 20:38:38 +02:00
Michael Niedermayer
6d6bd16fce Merge commit 'eed752d61da332fb13e9893a175a90fed7b1d7d3' 
* commit 'eed752d61da332fb13e9893a175a90fed7b1d7d3':
  resample: drop useless abs()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-11 20:23:33 +02:00
Michael Niedermayer
fb7d64df7e Merge commit '3c84f6b5d20cd345fac706f8cfb70c55e541ffb5' 
* commit '3c84f6b5d20cd345fac706f8cfb70c55e541ffb5':
  resample: reindent

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-11 19:34:31 +02:00
Michael Niedermayer
671f908657 Merge commit 'f20892eb67a7b4b5a3c080388a35a3380516a805' 
* commit 'f20892eb67a7b4b5a3c080388a35a3380516a805':
  resample: split the nearest neighbour path into a separate function pointer

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-11 19:34:03 +02:00
Michael Niedermayer
c04961fa0f Merge commit 'b9dea23766f52b8e059e72d34980bb7b456efe8f' 
* commit 'b9dea23766f52b8e059e72d34980bb7b456efe8f':
  resample: fix avresample_get_delay() return value

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-11 19:24:03 +02:00
Anton Khirnov
254c95cdd1 resample: split linear into its own function 2014-04-11 16:34:02 +02:00
Anton Khirnov
be394968c8 resample: add initial padding explicitly 
This simplifies the code, since we do not have to deal with a possibly
negative source index anymore.
 2014-04-11 16:33:46 +02:00
Anton Khirnov
eed752d61d resample: drop useless abs() 
negative sample_index is handled in the block above.
 2014-04-11 16:28:11 +02:00
Anton Khirnov
3c84f6b5d2 resample: reindent 2014-04-11 16:27:22 +02:00
Anton Khirnov
f20892eb67 resample: split the nearest neighbour path into a separate function pointer 2014-04-11 16:26:36 +02:00
Anton Khirnov
b9dea23766 resample: fix avresample_get_delay() return value 
The correct "next" input sample is not the first sample of the
resampling buffer, but the center sample of the filter_length-sized
block at the beginning.

CC:libav-stable@libav.org
 2014-04-11 16:21:25 +02:00
Michael Niedermayer
ebb21887b8 Merge commit '01c5779f56cf708e6cb88b11cfdc248cae7e2ee8' 
* commit '01c5779f56cf708e6cb88b11cfdc248cae7e2ee8':
  x86: Drop some unnecessary YASM ifdefs

Conflicts:
	libavfilter/x86/vf_yadif_init.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-04-05 19:16:39 +02:00
Diego Biurrun
01c5779f56 x86: Drop some unnecessary YASM ifdefs 
Dead code elimination is enough to avoid undefined references in these cases.
 2014-04-04 19:08:05 +02:00
Michael Niedermayer
0371eaebcd Merge commit 'aba70bb5387f12dfa5e6cd8cb861c9c7e668151f' 
* commit 'aba70bb5387f12dfa5e6cd8cb861c9c7e668151f':
  Add missing headers to make template files compile (more) standalone

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-03-26 14:50:55 +01:00
Diego Biurrun
aba70bb538 Add missing headers to make template files compile (more) standalone 2014-03-26 04:31:27 -07:00
Michael Niedermayer
246eae98cf Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  lavr: return an error if a avresample_open() is called on an open context

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-22 21:12:02 +01:00
Michael Niedermayer
5367c0be62 Merge commit '7e86c27b4ee9e5a3fbe6cf5249b9d918b2a5e731' 
* commit '7e86c27b4ee9e5a3fbe6cf5249b9d918b2a5e731':
  lavr: add a function for checking whether AVAudioResampleContext is open

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-22 21:06:02 +01:00
Anton Khirnov
1db03a6864 lavr: return an error if a avresample_open() is called on an open context 2014-02-22 20:53:09 +01:00
Anton Khirnov
7e86c27b4e lavr: add a function for checking whether AVAudioResampleContext is open 2014-02-22 20:52:36 +01:00
Michael Niedermayer
b08f554fdc Merge commit '76a75c523cd3c63560185394a0a5cd7249db962a' 
* commit '76a75c523cd3c63560185394a0a5cd7249db962a':
  lavr: mix front center channel as indicated in the ATSC A/52 specification.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-08 18:38:17 +01:00
Tim Walker
76a75c523c lavr: mix front center channel as indicated in the ATSC A/52 specification. 
When mixing 3 front channels into 2, the center channel is mixed into left and right with the center mix level, not -3dB.
 2014-02-08 13:42:55 +01:00
Michael Niedermayer
bf90abe1dd Merge commit '5bcbb516f2ff45290ef7995b081762e668693672' 
* commit '5bcbb516f2ff45290ef7995b081762e668693672':
  arm: Add X() around all references to extern symbols

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-08 00:48:26 +01:00
Martin Storsjö
5bcbb516f2 arm: Add X() around all references to extern symbols 
Don't rely on the fact that an unprefixed label currently exists.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2014-02-07 15:13:58 +02:00
Michael Niedermayer
949adce125 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  aarch64: port neon clobber test from arm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-15 15:49:22 +01:00
Janne Grunau
fe96769bed aarch64: port neon clobber test from arm 2014-01-15 12:31:07 +01:00
Michael Niedermayer
9ace154186 Merge commit '99e20125232d40ea239a5b54d26bbfe526506114' 
* commit '99e20125232d40ea239a5b54d26bbfe526506114':
  x86/arm: Add clobber tests to libavresample

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-13 14:36:55 +01:00
Martin Storsjö
99e2012523 x86/arm: Add clobber tests to libavresample 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2014-01-13 14:13:27 +02:00
Michael Niedermayer
781fd58838 Merge commit 'cc976a75dffa148d655b52604331679ff669e8a2' 
* commit 'cc976a75dffa148d655b52604331679ff669e8a2':
  audio_mix: print (SKIP) instead of 0.0 for matrix columns removed along with output zeroing

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-04 02:30:07 +01:00
Michael Niedermayer
4b8bc6d2b0 Merge commit 'fc6a3ef40d34ce8443ae57c2452f3f273d7d4891' 
* commit 'fc6a3ef40d34ce8443ae57c2452f3f273d7d4891':
  audio_mix: fix zeroing output channels in certain cases

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-04 02:16:33 +01:00
Michael Niedermayer
fadec4f6db Merge commit '3d95d27376e59de14f984e7a22a52e066d85df35' 
* commit '3d95d27376e59de14f984e7a22a52e066d85df35':
  audio_mix: initialize the data pointers to NULL

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-04 02:11:33 +01:00
Anton Khirnov
cc976a75df audio_mix: print (SKIP) instead of 0.0 for matrix columns removed along with output zeroing 2014-01-03 16:43:25 +01:00