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255 Commits

Author SHA1 Message Date
Michael Niedermayer 85cf049d50 Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 
* commit '963f76144897d3f7684d82ec21e51dd50ea1106e':
  avresample: Make sure the even check does not overflow

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-10-18 22:53:23 +02:00
Michael Niedermayer 9bcc430481 Merge commit '088eca28164c8cd3b72b0c3d3f9e3fe5ee5cb28f' 
* commit '088eca28164c8cd3b72b0c3d3f9e3fe5ee5cb28f':
  avresample: prevent theoretical division by zero

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-10-18 22:15:23 +02:00
Luca Barbato 963f761448 avresample: Make sure the even check does not overflow 
CC: libav-stable@libav.org
Bug-Id: CID 732225
 2014-10-18 16:15:10 +01:00
Vittorio Giovara 088eca2816 avresample: prevent theoretical division by zero 
CC: libav-stable@libav.org
Bug-Id: CID 1231986
 2014-10-18 16:15:10 +01:00
Reimar Döffinger d9e2aceb7f Add missing "const" all over the place. 
Only "./configure --enable-gpl" on x86 was tested.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
 2014-08-29 18:57:25 +02:00
Michael Niedermayer c939eea107 Merge commit '11db644a8e54f02e54d2eaad343a87fcb697c15e' 
* commit '11db644a8e54f02e54d2eaad343a87fcb697c15e':
  lavr: Update the planar check in ff_audio_convert

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-08-17 21:43:06 +02:00
Luca Barbato 11db644a8e lavr: Update the planar check in ff_audio_convert 
Leftover from fbc0b86599.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2014-08-17 16:11:02 +02:00
Michael Niedermayer 78eaaa857e Merge commit 'fb1ddcdc8f51b9d261ae8e9c26b91e81f7b6bf45' 
* commit 'fb1ddcdc8f51b9d261ae8e9c26b91e81f7b6bf45':
  avresample: Introduce AVFrame-based API

Conflicts:
	libavresample/utils.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-08-10 18:20:37 +02:00
Luca Barbato fb1ddcdc8f avresample: Introduce AVFrame-based API 2014-08-10 14:26:37 +02:00
Michael Niedermayer a57ece0cb4 Merge commit '1985c2e75c607ac51bfd8dc87d2957a5edf2b6f8' 
* commit '1985c2e75c607ac51bfd8dc87d2957a5edf2b6f8':
  Bump major versions of all libraries.

Conflicts:
	doc/APIchanges
	libavcodec/version.h
	libavdevice/version.h
	libavfilter/version.h
	libavformat/version.h
	libavutil/version.h
	libswscale/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-08-10 00:26:45 +02:00
Michael Niedermayer 3e41d2e612 Merge commit 'f4c444e17d137c786f0ed2da0e5943df505d5f9e' 
* commit 'f4c444e17d137c786f0ed2da0e5943df505d5f9e':
  Postpone API-incompatible changes until the next bump.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-08-09 22:19:45 +02:00
Anton Khirnov 1985c2e75c Bump major versions of all libraries. 2014-08-09 16:58:33 +00:00
Anton Khirnov f4c444e17d Postpone API-incompatible changes until the next bump. 2014-08-09 16:57:10 +00:00
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