ffmpeg.git
5 years agooggparseskeleton: do not use AVCodecContext.codec_name
Anton Khirnov [Tue, 29 Apr 2014 13:42:38 +0000 (15:42 +0200)]
oggparseskeleton: do not use AVCodecContext.codec_name

That field is undocumented, of dubious use, and will be deprecated.

5 years agomov: export stsd Compressorname in metadata
Anton Khirnov [Tue, 29 Apr 2014 13:37:52 +0000 (15:37 +0200)]
mov: export stsd Compressorname in metadata

Stop using the undocumented to-be-deprecated AVCodecContext.codec_name
field.

5 years agolavc: move CODEC_FLAG_MV0 to mpegvideo
Anton Khirnov [Tue, 29 Apr 2014 06:00:03 +0000 (08:00 +0200)]
lavc: move CODEC_FLAG_MV0 to mpegvideo

5 years agolavc: make the xvid-specific "gmc" flag a private option of libxvid
Anton Khirnov [Tue, 29 Apr 2014 06:08:43 +0000 (08:08 +0200)]
lavc: make the xvid-specific "gmc" flag a private option of libxvid

5 years agolavc: move CODEC_FLAG_NORMALIZE_AQP to mpegvideo
Anton Khirnov [Tue, 29 Apr 2014 06:00:03 +0000 (08:00 +0200)]
lavc: move CODEC_FLAG_NORMALIZE_AQP to mpegvideo

5 years agolavc: deprecate CODEC_FLAG_INPUT_PRESERVED
Anton Khirnov [Tue, 29 Apr 2014 05:50:16 +0000 (07:50 +0200)]
lavc: deprecate CODEC_FLAG_INPUT_PRESERVED

The addition of reference-counted frames makes it pointless.

5 years agomatroska: add the Opus mapping
Anton Khirnov [Sun, 27 Apr 2014 11:40:11 +0000 (13:40 +0200)]
matroska: add the Opus mapping

5 years agomatroskaenc: write CodecDelay
Anton Khirnov [Tue, 29 Apr 2014 10:26:38 +0000 (12:26 +0200)]
matroskaenc: write CodecDelay

5 years agolavfi: add Bauer stereo-to-binaural audio filter
Alessandro Ghedini [Tue, 29 Apr 2014 16:53:16 +0000 (18:53 +0200)]
lavfi: add Bauer stereo-to-binaural audio filter

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agomatroskadec: read the CodecDelay element
Anton Khirnov [Tue, 29 Apr 2014 10:03:13 +0000 (12:03 +0200)]
matroskadec: read the CodecDelay element

5 years agolibrtmp: Map native options to librtmp ones when possible
Luca Barbato [Sat, 26 Apr 2014 11:32:03 +0000 (13:32 +0200)]
librtmp: Map native options to librtmp ones when possible

Makes the two protocols nearly seamless.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agohls: Sync the file number with the start sequence
Luca Barbato [Tue, 29 Apr 2014 16:20:17 +0000 (18:20 +0200)]
hls: Sync the file number with the start sequence

5 years agohls: Factor the sequence computation
Luca Barbato [Tue, 29 Apr 2014 16:37:01 +0000 (18:37 +0200)]
hls: Factor the sequence computation

5 years agohls: Print start_number as first sequence value
Luca Barbato [Tue, 29 Apr 2014 08:13:34 +0000 (10:13 +0200)]
hls: Print start_number as first sequence value

The option now behaves as expected.

5 years agosegment: Report the current media sequence
Luca Barbato [Tue, 29 Apr 2014 08:28:11 +0000 (10:28 +0200)]
segment: Report the current media sequence

Useful for debugging mostly.

5 years agohls: Report the current media sequence
Luca Barbato [Tue, 29 Apr 2014 08:07:03 +0000 (10:07 +0200)]
hls: Report the current media sequence

Useful for debugging mostly.

5 years agoavconv_dxva2: define all used GUIDs directly instead of relying on the dxva2api.h...
Hendrik Leppkes [Mon, 28 Apr 2014 21:38:05 +0000 (23:38 +0200)]
avconv_dxva2: define all used GUIDs directly instead of relying on the dxva2api.h header

This avoids issues with inconsistent headers with different versions of mingw-w64 and older MSVC variants.

Fixes FATE builds of MSVC 2010.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agoh264: drop commented out cruft
Anton Khirnov [Tue, 29 Apr 2014 09:13:43 +0000 (11:13 +0200)]
h264: drop commented out cruft

5 years agompegvideo: remove unused MpegEncContext.b4_stride
Anton Khirnov [Thu, 5 Dec 2013 20:17:00 +0000 (21:17 +0100)]
mpegvideo: remove unused MpegEncContext.b4_stride

5 years agompegvideo: move the MpegEncContext fields used from arm asm to the beginning
Anton Khirnov [Thu, 5 Dec 2013 20:14:40 +0000 (21:14 +0100)]
mpegvideo: move the MpegEncContext fields used from arm asm to the beginning

This should reduce the frequency with which the offsets need to be
updated.

5 years agohls: Add an option to prepend a baseurl to the playlist entries
Luca Barbato [Tue, 18 Mar 2014 20:19:00 +0000 (21:19 +0100)]
hls: Add an option to prepend a baseurl to the playlist entries

Useful to generate playlists with absolute paths.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agosegment: Add an option to prepend a string to the list entries
Enrique Arizón Benito [Tue, 18 Mar 2014 20:18:59 +0000 (21:18 +0100)]
segment: Add an option to prepend a string to the list entries

Useful to generate lists with absolute urls.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agoconfigure: rework dxva in avconv handling
Anton Khirnov [Mon, 28 Apr 2014 21:00:38 +0000 (23:00 +0200)]
configure: rework dxva in avconv handling

Move the dxva check after the dependencies have been detected, make sure
the ole32 library exists.

Fixes build on non-Windows.

5 years agoavconv: add support for DXVA2 decoding
Hendrik Leppkes [Tue, 22 Apr 2014 13:22:53 +0000 (15:22 +0200)]
avconv: add support for DXVA2 decoding

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agohwaccel: fix dxva2 & vaapi loop filter parameters
Michael Niedermayer [Tue, 22 Apr 2014 13:22:52 +0000 (15:22 +0200)]
hwaccel: fix dxva2 & vaapi loop filter parameters

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agodxva2_h264: add a workaround for old Intel GPUs
Hendrik Leppkes [Tue, 22 Apr 2014 13:22:51 +0000 (15:22 +0200)]
dxva2_h264: add a workaround for old Intel GPUs

Old Intel GPUs expect the reference frame index to the actual surface,
instead of the index into RefFrameList as specified by the spec.

This workaround should be set when using one of the "ClearVideo" decoder
devices.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agodxva2_h264: set the correct ref frame index in the long slice struct
Hendrik Leppkes [Tue, 22 Apr 2014 13:22:50 +0000 (15:22 +0200)]
dxva2_h264: set the correct ref frame index in the long slice struct

The latest H.264 DXVA specification states that the index in this
structure should refer to a valid entry in the RefFrameList of the picture
parameter structure, and not to the actual surface index.

Fixes H.264 DXVA2 decoding on recent Intel GPUs (tested on Sandy and Ivy)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agolavc: eliminate tb_unreliable()
Anton Khirnov [Fri, 25 Apr 2014 14:33:27 +0000 (16:33 +0200)]
lavc: eliminate tb_unreliable()

If framerate estimation is enabled, it makes sense to always apply it,
instead of limiting it to a few specific cases.

5 years agovc1: Do not return an error when skipping b frames
Alessandro Ghedini [Mon, 21 Apr 2014 17:10:52 +0000 (19:10 +0200)]
vc1: Do not return an error when skipping b frames

This caused mpv (and possibly others) to fallback to software decoding after
seeking a VC1 stream.

Bug-Id: 667

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agomov: Emit the correct tags for clcp tracks
Miles Gould [Mon, 21 Apr 2014 13:46:22 +0000 (14:46 +0100)]
mov: Emit the correct tags for clcp tracks

Bug-Id: 664

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agomov: Write prof section of tapt tag
Aidan Skinner [Mon, 21 Apr 2014 13:47:38 +0000 (14:47 +0100)]
mov: Write prof section of tapt tag

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agofate: Add fic-in-avi test
Derek Buitenhuis [Wed, 23 Apr 2014 16:15:13 +0000 (12:15 -0400)]
fate: Add fic-in-avi test

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agoaarch64: NEON optimized FIR audio resampling
Janne Grunau [Mon, 21 Apr 2014 14:13:28 +0000 (16:13 +0200)]
aarch64: NEON optimized FIR audio resampling

Optimized for the default filter length 16.

30% faster opus silk decoding.

5 years agolavr: define ResampleContext in resample.h
Janne Grunau [Mon, 21 Apr 2014 14:12:21 +0000 (16:12 +0200)]
lavr: define ResampleContext in resample.h

Required for arch optimized resampling.

5 years agolavu: add CHK_OFFS as AV_CHECK_OFFSET to check struct member offsets
Janne Grunau [Wed, 23 Apr 2014 10:19:59 +0000 (12:19 +0200)]
lavu: add CHK_OFFS as AV_CHECK_OFFSET to check struct member offsets

5 years agoflv: Do not mangle dts values for negative cts
Luca Barbato [Wed, 23 Apr 2014 19:20:17 +0000 (21:20 +0200)]
flv: Do not mangle dts values for negative cts

Some applications really mean to send negative pts.

5 years agoflv: Warn only once
Luca Barbato [Wed, 23 Apr 2014 19:19:27 +0000 (21:19 +0200)]
flv: Warn only once

No point in sending the message multiple time.

5 years agoflv: Improve log messages
Luca Barbato [Wed, 23 Apr 2014 19:04:20 +0000 (21:04 +0200)]
flv: Improve log messages

Messages should start with a capital letter and possibly end with a "."
if they are statements.

5 years agoon2avc: change a comment at #endif to match actual define
Kostya Shishkov [Wed, 23 Apr 2014 18:02:37 +0000 (20:02 +0200)]
on2avc: change a comment at #endif to match actual define

5 years agoOn2 AVC decoder
Kostya Shishkov [Sun, 9 Jun 2013 18:03:33 +0000 (20:03 +0200)]
On2 AVC decoder

5 years agofic: Make warning message more accurate
Derek Buitenhuis [Wed, 23 Apr 2014 16:53:00 +0000 (17:53 +0100)]
fic: Make warning message more accurate

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agofic: Remove redundant clips
Derek Buitenhuis [Wed, 23 Apr 2014 16:18:36 +0000 (12:18 -0400)]
fic: Remove redundant clips

The equations can't overflow or underflow anyway.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agofic: Simplify alpha blending
Derek Buitenhuis [Tue, 22 Apr 2014 20:42:11 +0000 (16:42 -0400)]
fic: Simplify alpha blending

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agoavutil: move av_get_time_base_q() after include rational.h
Michael Niedermayer [Tue, 22 Apr 2014 20:44:14 +0000 (22:44 +0200)]
avutil: move av_get_time_base_q() after include rational.h

Fix compilation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agoavutil: Add av_get_time_base_q()
Derek Buitenhuis [Tue, 22 Apr 2014 05:26:07 +0000 (07:26 +0200)]
avutil: Add av_get_time_base_q()

This fixes usage of AV_TIME_BASE_Q in C++ applications, which
cannot use compound literals directly in their code.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agofic: Support rendering cursors
Derek Buitenhuis [Sat, 19 Apr 2014 22:46:52 +0000 (18:46 -0400)]
fic: Support rendering cursors

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agofic: Use proper quantization matrix index
Derek Buitenhuis [Sat, 19 Apr 2014 19:40:35 +0000 (15:40 -0400)]
fic: Use proper quantization matrix index

The matrices are not zigzagged.

Fixes artefacting.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agoaarch64: NEON vorbis_inverse_coupling
Janne Grunau [Sun, 20 Apr 2014 15:57:36 +0000 (17:57 +0200)]
aarch64: NEON vorbis_inverse_coupling

From the ARMv7 NEON version. 16 times faster as the C version, overall
more than 12% faster vorbis decoding on Apple's A7.

5 years agoaarch64: NEON fixed/floating point MPADSP apply_window
Janne Grunau [Sat, 19 Apr 2014 16:17:23 +0000 (18:17 +0200)]
aarch64: NEON fixed/floating point MPADSP apply_window

30%/25% (fixed/float) faster mp3 decoding on Apple's A7. The floating
point decoder is approximately 7% faster.

5 years agoaarch64: NEON float to s16 audio conversion
Janne Grunau [Wed, 16 Apr 2014 21:47:32 +0000 (23:47 +0200)]
aarch64: NEON float to s16 audio conversion

5 years agoaarch64: NEON float (i)MDCT
Janne Grunau [Tue, 15 Apr 2014 16:35:57 +0000 (18:35 +0200)]
aarch64: NEON float (i)MDCT

Approximately as fast as the ARM NEON version on Apple's A7.

5 years agoaarch64: NEON float FFT
Janne Grunau [Wed, 26 Mar 2014 14:20:42 +0000 (15:20 +0100)]
aarch64: NEON float FFT

Approximately as fast as the ARM NEON version on Apple's A7.

5 years agolavf: do not use the parser duration for video
Anton Khirnov [Sun, 13 Apr 2014 05:05:27 +0000 (07:05 +0200)]
lavf: do not use the parser duration for video

The parser has no way of knowing video duration, and therefore no video
parsers set it.

5 years agoavconv: always reset packet pts after decoding an audio frame
Anton Khirnov [Sat, 12 Apr 2014 19:55:46 +0000 (21:55 +0200)]
avconv: always reset packet pts after decoding an audio frame

Currently, if a decoder sets AVFrame.pts, we'd send the same timestamp
to it twice, which is wrong.

5 years agolavc: improve AVCodecContext.delay doxy
Anton Khirnov [Fri, 11 Apr 2014 15:47:51 +0000 (17:47 +0200)]
lavc: improve AVCodecContext.delay doxy

5 years agotxd: do not set the codec timebase.
Anton Khirnov [Sun, 13 Apr 2014 08:43:45 +0000 (10:43 +0200)]
txd: do not set the codec timebase.

It is not supposed to be changed from outside of lavc.
Set the stream timebase and average framerate instead.

5 years agompegvideo: Use the current_picture pts
Michael Niedermayer [Fri, 18 Apr 2014 21:11:31 +0000 (23:11 +0200)]
mpegvideo: Use the current_picture pts

The picture slot can be recycled by select_input_picture and
only current_picture is populated with the valid pts.

Unbreak timestamps when in cbr mode.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agoavcodec/fic: Fix return value check
Michael Niedermayer [Wed, 16 Apr 2014 00:06:37 +0000 (02:06 +0200)]
avcodec/fic: Fix return value check

Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agoavcodec/fic: clear slice_data
Michael Niedermayer [Sat, 15 Feb 2014 16:19:59 +0000 (17:19 +0100)]
avcodec/fic: clear slice_data

Fixes artifacts
Fixes use of freed memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agoavcodec/fic: fix slice checks
Michael Niedermayer [Sat, 15 Feb 2014 16:19:32 +0000 (17:19 +0100)]
avcodec/fic: fix slice checks

fix integer overflows

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agofic: use correct IDCT
Kostya Shishkov [Tue, 1 Apr 2014 19:00:47 +0000 (21:00 +0200)]
fic: use correct IDCT

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
5 years agomvc: Specify the pixel format for the mv-mvc* tests
Martin Storsjö [Sat, 19 Apr 2014 15:51:38 +0000 (18:51 +0300)]
mvc: Specify the pixel format for the mv-mvc* tests

Also set the RGBA pixel format correctly as the native endian format,
which is what it returns.

This fixes the tests on big endian.

Signed-off-by: Martin Storsjö <martin@martin.st>
5 years agofate: add tests for SGI RLE and MVC1&2 decoders
Vittorio Giovara [Thu, 13 Mar 2014 16:16:52 +0000 (17:16 +0100)]
fate: add tests for SGI RLE and MVC1&2 decoders

5 years agoSilicon Graphics Movie demuxer
Peter Ross [Mon, 17 Dec 2012 09:37:54 +0000 (20:37 +1100)]
Silicon Graphics Movie demuxer

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
5 years agoSilicon Graphics Motion Video Compressor 1 & 2 decoder
Peter Ross [Mon, 17 Dec 2012 09:37:54 +0000 (20:37 +1100)]
Silicon Graphics Motion Video Compressor 1 & 2 decoder

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
5 years agoSilicon Graphics RLE 8-bit video decoder
Peter Ross [Mon, 17 Dec 2012 09:37:54 +0000 (20:37 +1100)]
Silicon Graphics RLE 8-bit video decoder

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
5 years agoh264: codec reinit: remove statements without effect
Janne Grunau [Fri, 18 Apr 2014 12:07:52 +0000 (12:07 +0000)]
h264: codec reinit: remove statements without effect

avctx->coded_{height,width} will always equal h->{height,width} since
init_dimensions() does that explicitly, Size changes are detected by
changes in mb_{height,width} earlier and propagated through the
needs_reinit variable.

5 years agoutils: add yvyu422 to avcodec_align_dimensions2
Vittorio Giovara [Tue, 15 Apr 2014 13:47:30 +0000 (15:47 +0200)]
utils: add yvyu422 to avcodec_align_dimensions2

5 years agofiltfmts: remove unused lavf include
Vittorio Giovara [Sat, 19 Apr 2014 01:02:26 +0000 (03:02 +0200)]
filtfmts: remove unused lavf include

5 years agolavfi: name anonymous structs
Vittorio Giovara [Fri, 11 Apr 2014 09:54:15 +0000 (11:54 +0200)]
lavfi: name anonymous structs

5 years agoconfigure: Handle armcc 5.0
Martin Storsjö [Fri, 18 Apr 2014 20:40:59 +0000 (23:40 +0300)]
configure: Handle armcc 5.0

The first line of the "armcc --vsn" output in one version is
"Product: ARM Compiler 5.04".

Signed-off-by: Martin Storsjö <martin@martin.st>
5 years agomp3dec: decode more data from Info header
Alessandro Ghedini [Sun, 13 Apr 2014 12:23:57 +0000 (14:23 +0200)]
mp3dec: decode more data from Info header

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agocrc: add ANSI CRC16 LE
Alessandro Ghedini [Mon, 14 Apr 2014 08:18:53 +0000 (10:18 +0200)]
crc: add ANSI CRC16 LE

This adds the reversed byte-order version of the ANSI CRC16.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agomp3dec: move XING/Info and VBRI parsing into their own functions
Alessandro Ghedini [Sat, 12 Apr 2014 16:25:41 +0000 (18:25 +0200)]
mp3dec: move XING/Info and VBRI parsing into their own functions

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agoreplaygain: allow exporting already decoded replaygain values
Alessandro Ghedini [Sat, 12 Apr 2014 16:25:40 +0000 (18:25 +0200)]
replaygain: allow exporting already decoded replaygain values

This adds a function to export raw replaygain values (i.e. in the (u)int32_t
form). It first checks whether AV_PKT_DATA_REPLAYGAIN side data is present, in
which case it does nothing.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agoresample: remove an unneeded context variable
Anton Khirnov [Sat, 22 Feb 2014 19:27:44 +0000 (20:27 +0100)]
resample: remove an unneeded context variable

5 years agodrawtext: Add fontconfig support
Luca Barbato [Sat, 12 Apr 2014 14:02:50 +0000 (16:02 +0200)]
drawtext: Add fontconfig support

Introduce the `font` option and make it optional to pass a fontfile.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agovp78: Align the intra4x4_pred_mode_top array within VP8Macroblock
Martin Storsjö [Mon, 14 Apr 2014 17:43:04 +0000 (20:43 +0300)]
vp78: Align the intra4x4_pred_mode_top array within VP8Macroblock

This array is written using AV_WN32A, assuming alignment.

This hopefully fixes the failing vp7 fate test on sparc.

Signed-off-by: Martin Storsjö <martin@martin.st>
5 years agodcadec: Delete redundant init_get_bits call
Niels Möller [Mon, 14 Apr 2014 08:26:57 +0000 (10:26 +0200)]
dcadec: Delete redundant init_get_bits call

No initialization is needed in dca_decode_frame, because the next
thing it does is calling dca_parse_frame_header, which takes care of
the needed initialization.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agortmpproto: Handle RTMP chunk size packets before the connect packet
Stephan Soller [Sat, 12 Apr 2014 23:06:22 +0000 (01:06 +0200)]
rtmpproto: Handle RTMP chunk size packets before the connect packet

In all other cases where ff_rtmp_packet_read is used, the packet returned
is passed to rtmp_parse_result more or less immediately. In this single
case, the content of the packet was required to be a connect packet.

Some clients, e.g. Open Broadcaster Software, send a chunk size packet
before the connect packet. If the first packet is a chunk size packet,
handle it and read another one, requiring this to be a connect packet
instead.

Signed-off-by: Martin Storsjö <martin@martin.st>
5 years agortmpproto: Make sure to pass on the error code if read_connect failed
Martin Storsjö [Sun, 13 Apr 2014 10:44:03 +0000 (13:44 +0300)]
rtmpproto: Make sure to pass on the error code if read_connect failed

Previously, if read_connect failed, the ret variable was unmodified
and had the value 0, indicating success, which then was returned from
the rtmp_open function, even though it actually failed.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
5 years agox86/synth_filter: remove the fma3 version ifdefs
James Almer [Sat, 5 Apr 2014 17:00:53 +0000 (14:00 -0300)]
x86/synth_filter: remove the fma3 version ifdefs

This fixes compilation failures with --disable-fma3

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agoaf_volume: implement replaygain clipping prevention
Alessandro Ghedini [Sun, 6 Apr 2014 14:25:08 +0000 (16:25 +0200)]
af_volume: implement replaygain clipping prevention

This adds a new "replaygain_noclip" option to the filter, and, if enabled,
limits the gain applied for tracks where clipping would occur.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
5 years agolavr: allocate the resampling buffer with a positive size
Anton Khirnov [Thu, 20 Mar 2014 19:40:24 +0000 (20:40 +0100)]
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

5 years agoFATE: add tests for more resampling modes
Anton Khirnov [Tue, 4 Mar 2014 11:03:19 +0000 (12:03 +0100)]
FATE: add tests for more resampling modes

5 years agoresample: implement flushing
Anton Khirnov [Tue, 4 Mar 2014 21:38:47 +0000 (22:38 +0100)]
resample: implement flushing

5 years agodcadec: Use correct channel count in stereo downmix check
Tim Walker [Sat, 12 Apr 2014 20:11:53 +0000 (22:11 +0200)]
dcadec: Use correct channel count in stereo downmix check

s->prim_channels is greater than num_core_channels
when an XCh extension is present in the bitstream.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agodcadec: Do not decode the XCh extension when downmixing to stereo
Tim Walker [Sat, 12 Apr 2014 20:11:52 +0000 (22:11 +0200)]
dcadec: Do not decode the XCh extension when downmixing to stereo

This is neither necessary nor currently supported.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
5 years agotiffdec: support predictor type 2 with RGB48 pixel format
Jean First [Sun, 25 Sep 2011 14:00:04 +0000 (16:00 +0200)]
tiffdec: support predictor type 2 with RGB48 pixel format

5 years agotiffdec: remove an unneeded variable
Justin Ruggles [Mon, 30 Sep 2013 05:00:20 +0000 (01:00 -0400)]
tiffdec: remove an unneeded variable

5 years agotiff: use a better name and enum values for PhotometricInterpretation
Justin Ruggles [Mon, 30 Sep 2013 04:39:51 +0000 (00:39 -0400)]
tiff: use a better name and enum values for PhotometricInterpretation

Also add additional known values and log as missing features.

5 years agotiffdec: use a single strip if RowsPerStrip is 0
Justin Ruggles [Mon, 30 Sep 2013 04:11:12 +0000 (00:11 -0400)]
tiffdec: use a single strip if RowsPerStrip is 0

The spec does not specify that 0 is an error condition, and there
are samples which use 0 when the whole image is in one strip.

5 years agotiffdec: use bytestream2 to simplify overread/overwrite protection
Justin Ruggles [Sun, 29 Sep 2013 23:47:55 +0000 (19:47 -0400)]
tiffdec: use bytestream2 to simplify overread/overwrite protection

Based on a patch by Paul B Mahol <onemda@gmail.com>

CC:libav-stable@libav.org

5 years agobytestream: add bytestream2_copy_buffer() functions
Justin Ruggles [Sun, 29 Sep 2013 23:45:57 +0000 (19:45 -0400)]
bytestream: add bytestream2_copy_buffer() functions

This is basically an overread/overwrite-safe memcpy between a
GetByteContext and a PutByteContext.

CC:libav-stable@libav.org

5 years agobytestream: add functions for accessing size of buffer
Paul B Mahol [Wed, 21 Mar 2012 00:10:18 +0000 (00:10 +0000)]
bytestream: add functions for accessing size of buffer

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
CC:libav-stable@libav.org

5 years agotiffdec: use correct data type for palette entries and set alpha to 0xFF
Justin Ruggles [Sat, 28 Sep 2013 16:20:19 +0000 (12:20 -0400)]
tiffdec: use correct data type for palette entries and set alpha to 0xFF

5 years agotiffdec: rename variables for consistency and fix variable shadowing
Jean First [Fri, 23 Sep 2011 06:22:31 +0000 (08:22 +0200)]
tiffdec: rename variables for consistency and fix variable shadowing

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
5 years agoswscale: Set alpha to opaque for internal palettes.
Justin Ruggles [Sat, 5 Apr 2014 18:14:30 +0000 (14:14 -0400)]
swscale: Set alpha to opaque for internal palettes.

Fixes conversion of pal8 to rgb formats with alpha.

Updated references for 2 FATE tests which previously encoded fully
transparent images.

Based on a patch by Baptiste Coudurier <baptiste.coudurier@gmail.com>

5 years agoswscale: fix some undefined signed left shifts
Justin Ruggles [Sat, 5 Apr 2014 18:46:22 +0000 (14:46 -0400)]
swscale: fix some undefined signed left shifts

Based on a patch by Michael Niedermayer <michaelni@gmx.at>

5 years agoswscale: fix an implementation-defined unsigned-to-signed conversion
Justin Ruggles [Sat, 5 Apr 2014 18:05:19 +0000 (14:05 -0400)]
swscale: fix an implementation-defined unsigned-to-signed conversion