ffmpeg.git
7 years agoavconv: switch to avcodec_encode_video2().
Anton Khirnov [Wed, 1 Feb 2012 09:51:36 +0000 (10:51 +0100)]
avconv: switch to avcodec_encode_video2().

7 years agolibx264: implement encode2().
Anton Khirnov [Mon, 6 Feb 2012 06:39:23 +0000 (07:39 +0100)]
libx264: implement encode2().

7 years agolibx264: split extradata writing out of encode_nals().
Anton Khirnov [Mon, 6 Feb 2012 06:34:57 +0000 (07:34 +0100)]
libx264: split extradata writing out of encode_nals().

This is done in preparation for the following patch.

7 years agolavc: add avcodec_encode_video2() that encodes from an AVFrame -> AVPacket
Anton Khirnov [Wed, 1 Feb 2012 08:54:38 +0000 (09:54 +0100)]
lavc: add avcodec_encode_video2() that encodes from an AVFrame -> AVPacket

Deprecate avcodec_encode_video().

7 years agocmdutils: update copyright year to 2012.
Ronald S. Bultje [Wed, 8 Feb 2012 18:16:41 +0000 (10:16 -0800)]
cmdutils: update copyright year to 2012.

7 years agoswscale: sign-extend integer function argument to qword on x86-64.
Ronald S. Bultje [Sat, 4 Feb 2012 09:27:45 +0000 (10:27 +0100)]
swscale: sign-extend integer function argument to qword on x86-64.

7 years agox86inc: support yasm -f win64 flag also.
Haruhiko Yamagata [Tue, 7 Feb 2012 20:27:33 +0000 (12:27 -0800)]
x86inc: support yasm -f win64 flag also.

This sets __OUTPUT_FORMAT__ to win64 instead of win32, even though both
(through -m amd64) produce 64-bit binary code.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoh264: manually save/restore XMM registers for functions using INIT_MMX.
Ronald S. Bultje [Tue, 7 Feb 2012 20:46:59 +0000 (12:46 -0800)]
h264: manually save/restore XMM registers for functions using INIT_MMX.

On Win64, these registers are callee-save, so not saving/restoring them
correctly is a violation of ABI and can lead to crashes or corrupt data.

7 years agox86inc: allow manual use of WIN64_SPILL_XMM.
Henrik Gramner [Sat, 4 Feb 2012 08:28:46 +0000 (00:28 -0800)]
x86inc: allow manual use of WIN64_SPILL_XMM.

Functions using INIT_MMX may still access XMM registers through direct
means (xmm0-15). Therefore, they still need to be marked for clobber
so they can be properly saved/restored.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoaacdec: Use correct speaker order for 7.1.
Alex Converse [Tue, 31 Jan 2012 22:25:35 +0000 (14:25 -0800)]
aacdec: Use correct speaker order for 7.1.

The spec says the following speaker mapping is default:
center front speaker
left, right center front speakers,
left, right outside front speakers,
left surround, right surround rear speakers,
front low frequency effects speaker

7 years agoaacdec: Remove incorrect comment.
Alex Converse [Tue, 31 Jan 2012 23:49:45 +0000 (15:49 -0800)]
aacdec: Remove incorrect comment.

It was only correct when element ids met very specific criteria.

7 years agoaacdec: Simplify output configuration.
Alex Converse [Tue, 31 Jan 2012 23:49:06 +0000 (15:49 -0800)]
aacdec: Simplify output configuration.

7 years agoRemove Sun medialib glue code.
Diego Biurrun [Wed, 1 Feb 2012 13:43:06 +0000 (14:43 +0100)]
Remove Sun medialib glue code.

It is obscure, most likely unused and not bit-exact compared to
libavcodec due to a different IDCT transform algorithm.

7 years agodsputil: set STRIDE_ALIGN to 16 for x86 also.
Ronald S. Bultje [Tue, 7 Feb 2012 22:54:46 +0000 (14:54 -0800)]
dsputil: set STRIDE_ALIGN to 16 for x86 also.

This fixes crashes in e.g. PNG decoding with SSE2 enabled. In fact, many
x86 optimizations for codecs assume that our buffer strides are 16-byte
aligned.

7 years agopngdsp: swap argument inversion.
Ronald S. Bultje [Tue, 7 Feb 2012 20:51:21 +0000 (12:51 -0800)]
pngdsp: swap argument inversion.

7 years agoswscale: make yuv2yuv1 use named registers.
Ronald S. Bultje [Sat, 4 Feb 2012 09:00:27 +0000 (10:00 +0100)]
swscale: make yuv2yuv1 use named registers.

7 years agoh264: mark h264_idct_add8_10 with number of XMM registers.
Michael Kostylev [Sat, 4 Feb 2012 08:16:35 +0000 (00:16 -0800)]
h264: mark h264_idct_add8_10 with number of XMM registers.

This fixes XMM register clobber problems on Win64.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoswscale: fix V plane memory location in bilinear/unscaled RGB/YUYV case.
Ronald S. Bultje [Tue, 7 Feb 2012 19:33:20 +0000 (11:33 -0800)]
swscale: fix V plane memory location in bilinear/unscaled RGB/YUYV case.

Fixes bug 221.

CC: libav-stable@libav.org
7 years agovp8: always update next_framep[] before returning from decode_frame().
Ronald S. Bultje [Tue, 31 Jan 2012 23:17:59 +0000 (15:17 -0800)]
vp8: always update next_framep[] before returning from decode_frame().

Also slightly move around code not allocate a new frame if we won't
decode it. This prevents us from putting undecoded frames in frame
pointers, which (in mt decoding) other threads will use and wait on
as references, causing a deadlock (if we skipped decoding) or a crash
(if we didn't initialized next_framep[] at all).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
7 years agoavconv: estimate next_dts from framerate if it is set.
Anton Khirnov [Thu, 2 Feb 2012 12:18:49 +0000 (13:18 +0100)]
avconv: estimate next_dts from framerate if it is set.

7 years agoavconv: better next_dts usage.
Anton Khirnov [Thu, 2 Feb 2012 11:21:37 +0000 (12:21 +0100)]
avconv: better next_dts usage.

next_dts is used for estimating the dts of the next packet if it's
missing. Therefore, it makes no sense to set it from the pts of the last
decoded frame. Also it should be estimated from the current packet
duration/ticks_per_frame always, not only when a frame was successfully
decoded.

7 years agoavconv: rename InputStream.pts to last_dts.
Anton Khirnov [Sun, 5 Feb 2012 20:12:43 +0000 (21:12 +0100)]
avconv: rename InputStream.pts to last_dts.

It more accurately describes what does this variable store.

7 years agoavconv: reduce overloading for InputStream.pts.
Anton Khirnov [Sun, 5 Feb 2012 19:56:24 +0000 (20:56 +0100)]
avconv: reduce overloading for InputStream.pts.

It currently has different meanings at different times (dts of the last
read packet/pts of the last decoded frame). Reduce obfuscation by
storing pts of the decoded frame in the frame itself.

7 years agoavconv: rename InputStream.next_pts to next_dts.
Anton Khirnov [Fri, 3 Feb 2012 14:32:51 +0000 (15:32 +0100)]
avconv: rename InputStream.next_pts to next_dts.

It's used to predict dts, not pts.

7 years agoavconv: rework -t handling for encoding.
Anton Khirnov [Sun, 5 Feb 2012 13:32:10 +0000 (14:32 +0100)]
avconv: rework -t handling for encoding.

Current code compares the desired recording time with InputStream.pts,
which has a very unclear meaning. Change the code to use actual
timestamps of the frames passed to the encoder.

In several tests, one less frame is encoded, which is more correct.

In the idroq test one more frame is encoded, which is again more
correct.

Behavior with stream copy should be unchanged.

7 years agoavconv: set encoder timebase for subtitles.
Anton Khirnov [Sun, 5 Feb 2012 13:28:19 +0000 (14:28 +0100)]
avconv: set encoder timebase for subtitles.

The actual number (1/1000) will probably require some
discussion/tweaking in the future, but should be good enough for now,
since the timestamps in AVSubtitle are in this timebase by definition.

7 years agopva-demux test: add -vn
Anton Khirnov [Sun, 5 Feb 2012 11:18:14 +0000 (12:18 +0100)]
pva-demux test: add -vn

The output is obviously not supposed to contain video (since only
-acodec copy is specified), but that only happens because of the way -t
handling is implemented currently.

7 years agoswscale: K&R formatting cosmetics for SPARC code
Diego Biurrun [Wed, 18 Jan 2012 17:33:16 +0000 (18:33 +0100)]
swscale: K&R formatting cosmetics for SPARC code

7 years agoapedec: allow the user to set the maximum number of output samples per call
Justin Ruggles [Mon, 6 Feb 2012 22:46:41 +0000 (17:46 -0500)]
apedec: allow the user to set the maximum number of output samples per call

It makes sense in some cases to split up the output packet to save on memory
usage (ape frames can be very large), but the current/default size is
arbitrary. Allowing the user to configure this gives more flexibility and
requires minimal additional code.

7 years agoapedec: do not unnecessarily zero output samples for mono frames
Justin Ruggles [Mon, 6 Feb 2012 21:34:50 +0000 (16:34 -0500)]
apedec: do not unnecessarily zero output samples for mono frames

7 years agoapedec: allocate a single flat buffer for decoded samples
Justin Ruggles [Mon, 6 Feb 2012 21:31:26 +0000 (16:31 -0500)]
apedec: allocate a single flat buffer for decoded samples

This will allow the decoder to return samples for the full packet, and it also
makes the decoded buffer pointers aligned.

7 years agoapedec: use sizeof(field) instead of sizeof(type)
Justin Ruggles [Mon, 6 Feb 2012 18:36:42 +0000 (13:36 -0500)]
apedec: use sizeof(field) instead of sizeof(type)

7 years agoswscale: split C output functions into separate file.
Ronald S. Bultje [Wed, 1 Feb 2012 15:38:56 +0000 (07:38 -0800)]
swscale: split C output functions into separate file.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
7 years agoswscale: Split C input functions into separate file.
Ronald S. Bultje [Wed, 1 Feb 2012 15:38:55 +0000 (07:38 -0800)]
swscale: Split C input functions into separate file.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
7 years agobytestream: Add bytestream2 writing API.
Aneesh Dogra [Mon, 6 Feb 2012 20:09:22 +0000 (01:39 +0530)]
bytestream: Add bytestream2 writing API.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agoRevert "v210enc: use FFALIGN()"
Paul B Mahol [Mon, 6 Feb 2012 17:54:39 +0000 (17:54 +0000)]
Revert "v210enc: use FFALIGN()"

FFALIGN doesn't work with non-powers-of-2.

This reverts commit 7ad1b612c8a2a1b1b47f6c3c580ced4bca17e1c7.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agodoxygen: Do not include license boilerplates in Doxygen comment blocks.
Diego Biurrun [Sun, 5 Feb 2012 10:31:33 +0000 (11:31 +0100)]
doxygen: Do not include license boilerplates in Doxygen comment blocks.

7 years agoavplay: reset decoder flush state when seeking
Justin Ruggles [Sat, 4 Feb 2012 22:32:26 +0000 (17:32 -0500)]
avplay: reset decoder flush state when seeking

Fixes seeking after decoder has already been flushed for codecs using
CODEC_CAP_DELAY.

7 years agoape: skip packets with invalid size
Justin Ruggles [Sat, 4 Feb 2012 22:08:34 +0000 (17:08 -0500)]
ape: skip packets with invalid size

7 years agoape: calculate final packet size instead of guessing
Justin Ruggles [Sat, 4 Feb 2012 22:01:03 +0000 (17:01 -0500)]
ape: calculate final packet size instead of guessing

Calculates based on total file size and wavetaillength from the header.
Falls back to multiplying finalframeblocks by 8 instead of 4 so that it will
at least be overestimating for 24-bit. Currently it can underestimate the
final packet size, leading to decoding errors.

7 years agoape: stop reading after the last frame has been read
Justin Ruggles [Sat, 4 Feb 2012 21:34:20 +0000 (16:34 -0500)]
ape: stop reading after the last frame has been read

This avoids buffer overread when the last packet size estimate is too small.

7 years agoape: return AVERROR_EOF instead of AVERROR(EIO) when demuxing is finished
Justin Ruggles [Sat, 4 Feb 2012 21:31:37 +0000 (16:31 -0500)]
ape: return AVERROR_EOF instead of AVERROR(EIO) when demuxing is finished

7 years agoape: return error if seeking to the current packet fails in ape_read_packet()
Justin Ruggles [Sat, 4 Feb 2012 21:29:37 +0000 (16:29 -0500)]
ape: return error if seeking to the current packet fails in ape_read_packet()

7 years agoavcodec: Clarify AVFrame member documentation.
Kieran Kunhya [Sun, 5 Feb 2012 10:28:58 +0000 (04:28 -0600)]
avcodec: Clarify AVFrame member documentation.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
7 years agov210dec: check for coded_frame allocation failure
Paul B Mahol [Sun, 5 Feb 2012 21:14:39 +0000 (21:14 +0000)]
v210dec: check for coded_frame allocation failure

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agov210enc: use stride as it is already calculated
Paul B Mahol [Sun, 5 Feb 2012 21:14:38 +0000 (21:14 +0000)]
v210enc: use stride as it is already calculated

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agov210enc: use FFALIGN()
Paul B Mahol [Sun, 5 Feb 2012 21:14:37 +0000 (21:14 +0000)]
v210enc: use FFALIGN()

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agov210enc: return proper AVERROR codes instead of -1
Paul B Mahol [Sun, 5 Feb 2012 21:14:36 +0000 (21:14 +0000)]
v210enc: return proper AVERROR codes instead of -1

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agov210enc: do not set coded_frame->key_frame
Paul B Mahol [Sun, 5 Feb 2012 21:14:35 +0000 (21:14 +0000)]
v210enc: do not set coded_frame->key_frame

It is already set in avcodec_alloc_frame().

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agov210enc: check for coded_frame allocation failure
Paul B Mahol [Sun, 5 Feb 2012 21:14:34 +0000 (21:14 +0000)]
v210enc: check for coded_frame allocation failure

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agodrawtext: add 'fix_bounds' option on coords fixing
Andrey Utkin [Sun, 5 Feb 2012 12:41:01 +0000 (14:41 +0200)]
drawtext: add 'fix_bounds' option on coords fixing

Before, drawtext filter deliberately altered given text coordinates if
text didn't fully fit on the picture. This breaks the use case of
scrolling large text, e.g. movie closing credits.
Add 'fix_bounds', to make it usable in such cases (by setting its value to 0).
Default behavior is not changed, and non-fitting text coords are fixed.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agodrawtext: fix text_{w, h} expression vars
Andrey Utkin [Sat, 4 Feb 2012 22:14:16 +0000 (00:14 +0200)]
drawtext: fix text_{w, h} expression vars

Before, {text_,}{w,h} vars hadn't got initialized

Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agodrawtext: add missing braces around an if() block.
Andrey Utkin [Sat, 4 Feb 2012 22:14:15 +0000 (00:14 +0200)]
drawtext: add missing braces around an if() block.

Prevents uninitialized read.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
7 years agoape: fix seeking
Paul B Mahol [Fri, 3 Feb 2012 18:30:18 +0000 (18:30 +0000)]
ape: fix seeking

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agoapedec: 8bit and 24bit support
Paul B Mahol [Fri, 3 Feb 2012 15:37:06 +0000 (15:37 +0000)]
apedec: 8bit and 24bit support

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agodsputil: remove debug message in dsputil_init().
Justin Ruggles [Wed, 10 Aug 2011 13:39:43 +0000 (09:39 -0400)]
dsputil: remove debug message in dsputil_init().

AVCodecContext.bits_per_raw_sample is used for audio too, and values other
than 8, 9, and 10 are valid.

7 years agomovdec: Avoid av_malloc(0) in stss
Alex Converse [Fri, 3 Feb 2012 18:43:21 +0000 (10:43 -0800)]
movdec: Avoid av_malloc(0) in stss

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
7 years agobuild: Drop YASM-OBJS-FFT from SUBDIR_VARS.
Diego Biurrun [Thu, 2 Feb 2012 22:39:23 +0000 (23:39 +0100)]
build: Drop YASM-OBJS-FFT from SUBDIR_VARS.

FFT code only appears in libavcodec, so there is no need to reset the variable
when the build templates are instantiated for other libraries.

7 years agobuild: Drop unused X86-OBJS variable.
Diego Biurrun [Thu, 2 Feb 2012 22:37:30 +0000 (23:37 +0100)]
build: Drop unused X86-OBJS variable.

7 years agoavconv: remove debugging cruft from do_video_out().
Anton Khirnov [Wed, 1 Feb 2012 09:25:19 +0000 (10:25 +0100)]
avconv: remove debugging cruft from do_video_out().

7 years agoavconv: factorize setting stream_index for the output packet.
Anton Khirnov [Wed, 1 Feb 2012 09:23:28 +0000 (10:23 +0100)]
avconv: factorize setting stream_index for the output packet.

7 years agoframe{crc/md5}: set the stream timebase from codec timebase.
Anton Khirnov [Thu, 2 Feb 2012 13:20:43 +0000 (14:20 +0100)]
frame{crc/md5}: set the stream timebase from codec timebase.

Right now those muxers use the default timebase in all cases(1/90000).

This patch avoid unnecessary rescaling and makes the printed timestamps
more readable.

Also, extend the printed information to include the timebases and packet
pts/duration and align the columns.

Obviously changes the results of all fate tests which use those two
muxers.

7 years agoapedec: remove unneeded #include of get_bits.h and associated macro
Justin Ruggles [Thu, 2 Feb 2012 01:14:42 +0000 (20:14 -0500)]
apedec: remove unneeded #include of get_bits.h and associated macro

7 years agoapedec: av_fast_malloc() instead of av_realloc()
Justin Ruggles [Mon, 30 Jan 2012 19:57:21 +0000 (14:57 -0500)]
apedec: av_fast_malloc() instead of av_realloc()

av_realloc() does not guarantee alignment, which is required for
DSPContext.bswap_buf().

7 years agoapedec: fix handling of packet sizes that are not a multiple of 4 bytes
Justin Ruggles [Thu, 2 Feb 2012 01:11:36 +0000 (20:11 -0500)]
apedec: fix handling of packet sizes that are not a multiple of 4 bytes

7 years agolibx264: fix indentation.
Anton Khirnov [Wed, 1 Feb 2012 09:56:14 +0000 (10:56 +0100)]
libx264: fix indentation.

7 years agovorbis: fix overflows in floor1[] vector and inverse db table index.
Ronald S. Bultje [Wed, 11 Jan 2012 01:01:26 +0000 (17:01 -0800)]
vorbis: fix overflows in floor1[] vector and inverse db table index.

7 years agowin64: add a XMM clobber test configure option.
Ronald S. Bultje [Thu, 2 Feb 2012 19:48:13 +0000 (11:48 -0800)]
win64: add a XMM clobber test configure option.

This will be useful to test more aggressively for failures to mark XMM
registers as clobbered in Win64 builds, and prevent regressions thereof.

Based on a patch by Ramiro Polla <ramiro.polla@gmail.com>

7 years agomovdec: Parse the dvc1 atom
Martin Storsjö [Sat, 21 Jan 2012 23:32:16 +0000 (01:32 +0200)]
movdec: Parse the dvc1 atom

Normally, the actual payload data contains sequence headers, too,
and the parser can extract this and set it as extradata. However,
the data in the dvc1 atom is the "official" extradata for the file.

This is required for proper stream copy of vc1 from ismv to ismv.

Signed-off-by: Martin Storsjö <martin@martin.st>
7 years agoARM: ac3: fix ac3_bit_alloc_calc_bap_armv6
Mans Rullgard [Wed, 1 Feb 2012 22:25:10 +0000 (22:25 +0000)]
ARM: ac3: fix ac3_bit_alloc_calc_bap_armv6

This function was broken when the start bin was not at the start
of a band.

Signed-off-by: Mans Rullgard <mans@mansr.com>
7 years agoswscale: K&R formatting cosmetics for Blackfin code
Diego Biurrun [Wed, 18 Jan 2012 22:56:49 +0000 (23:56 +0100)]
swscale: K&R formatting cosmetics for Blackfin code

Also prettyprint some comments in Assembly code.

7 years agofrwu: lowercase the FRWU codec name
Piotr Bandurski [Wed, 1 Feb 2012 20:23:33 +0000 (20:23 +0000)]
frwu: lowercase the FRWU codec name

This is more consistent with all the other codec names.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
7 years agomovdec: fix dts generation in fragmented files
Janne Grunau [Thu, 2 Feb 2012 15:30:27 +0000 (16:30 +0100)]
movdec: fix dts generation in fragmented files

Do not use AVStream's duration for dts generation since it contains in
some cases the duration of the whole file instead of duration of the
samples in the moov. This happens if the mdhd holds the duration of the
whole file but has no entries or a zero duration in its stts.

7 years agofate: make acodec-ac3_fixed test output raw AC3
Mans Rullgard [Thu, 2 Feb 2012 01:46:05 +0000 (01:46 +0000)]
fate: make acodec-ac3_fixed test output raw AC3

There is no point in this test using the RM format.

Signed-off-by: Mans Rullgard <mans@mansr.com>
7 years agoAPIchanges: add missing commit hashes
Janne Grunau [Wed, 1 Feb 2012 18:22:54 +0000 (19:22 +0100)]
APIchanges: add missing commit hashes

7 years agoswscale: implement MMX, SSE2 and AVX functions for RGB32 input.
Ronald S. Bultje [Thu, 2 Feb 2012 05:55:32 +0000 (21:55 -0800)]
swscale: implement MMX, SSE2 and AVX functions for RGB32 input.

7 years agora144enc: drop pointless "encoder" from .long_name
Paul B Mahol [Thu, 2 Feb 2012 01:10:19 +0000 (01:10 +0000)]
ra144enc: drop pointless "encoder" from .long_name

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agobethsoftvideo: fix palette reading.
Justin Ruggles [Wed, 18 Jan 2012 18:09:43 +0000 (13:09 -0500)]
bethsoftvideo: fix palette reading.

Return the correct number of consumed bytes and set *data_size = 0.
Returned size is 1 too small, leading to that 1 byte being read as the next
frame, which results in an extra blank frame at the beginning of the stream.

7 years agompc7: use av_fast_padded_malloc()
Justin Ruggles [Tue, 31 Jan 2012 16:17:04 +0000 (11:17 -0500)]
mpc7: use av_fast_padded_malloc()

Avoids doing malloc/free for each frame.
Also fixes valgrind errors due to use of uninitialized padding bytes.

Based on a patch by Reimar Döffinger <Reimar.Doeffinger@gmx.de>

7 years agompc7: simplify handling of packet sizes that are not a multiple of 4 bytes
Justin Ruggles [Wed, 1 Feb 2012 20:19:50 +0000 (15:19 -0500)]
mpc7: simplify handling of packet sizes that are not a multiple of 4 bytes

7 years agodoc: decoding Forward Uncompressed is supported
Paul B Mahol [Wed, 1 Feb 2012 20:30:33 +0000 (20:30 +0000)]
doc: decoding Forward Uncompressed is supported

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agoFix a typo in the x86 asm version of ff_vector_clip_int32()
Justin Ruggles [Thu, 2 Feb 2012 00:02:32 +0000 (19:02 -0500)]
Fix a typo in the x86 asm version of ff_vector_clip_int32()

Specifies the correct number of xmm registers used so that they can be saved
and restored on Win64 if necessary.

7 years agopcmenc: Do not set avpkt->size.
Justin Ruggles [Wed, 1 Feb 2012 21:26:37 +0000 (16:26 -0500)]
pcmenc: Do not set avpkt->size.

It is already the correct size as set by ff_alloc_packet().

7 years agoff_alloc_packet: modify the size of the packet to match the requested size
Justin Ruggles [Wed, 1 Feb 2012 21:23:19 +0000 (16:23 -0500)]
ff_alloc_packet: modify the size of the packet to match the requested size

This will simplify encoders which use this function to request the exact
packet size rather than the maximum size.

7 years agofrwu: Employ more meaningful return values.
Paul B Mahol [Wed, 1 Feb 2012 21:05:16 +0000 (21:05 +0000)]
frwu: Employ more meaningful return values.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agofraps: Use av_fast_padded_malloc() instead of av_realloc()
Reimar Döffinger [Tue, 31 Jan 2012 16:30:34 +0000 (11:30 -0500)]
fraps: Use av_fast_padded_malloc() instead of av_realloc()

Ensures alignment and avoids using uninitialized data.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agomjpegdec: use av_fast_padded_malloc()
Reimar Döffinger [Mon, 30 Jan 2012 23:35:35 +0000 (18:35 -0500)]
mjpegdec: use av_fast_padded_malloc()

also check for allocation failure

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agoeatqi: use av_fast_padded_malloc()
Reimar Döffinger [Mon, 30 Jan 2012 23:34:10 +0000 (18:34 -0500)]
eatqi: use av_fast_padded_malloc()

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agoasv1: use av_fast_padded_malloc()
Reimar Döffinger [Mon, 30 Jan 2012 23:33:32 +0000 (18:33 -0500)]
asv1: use av_fast_padded_malloc()

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
7 years agoavcodec: Add av_fast_padded_malloc().
Janne Grunau [Tue, 31 Jan 2012 15:40:11 +0000 (15:40 +0000)]
avcodec: Add av_fast_padded_malloc().

Wrapper around av_fast_malloc() that keeps FF_INPUT_BUFFER_PADDING_SIZE
zero-padded bytes at the end of the used buffer.

Based on a patch by Reimar Döffinger <Reimar.Doeffinger@gmx.de>.

7 years agoswscale: enable dithering in MMX functions.
Ronald S. Bultje [Wed, 1 Feb 2012 15:38:57 +0000 (07:38 -0800)]
swscale: enable dithering in MMX functions.

This was accidently disabled.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
7 years agoswscale: make rgb24 function macros slightly smaller.
Ronald S. Bultje [Wed, 1 Feb 2012 15:38:54 +0000 (07:38 -0800)]
swscale: make rgb24 function macros slightly smaller.

7 years agoavcodec.h: Remove some disabled cruft.
Diego Biurrun [Wed, 1 Feb 2012 13:58:10 +0000 (14:58 +0100)]
avcodec.h: Remove some disabled cruft.

7 years agoswscale: remove obsolete comment.
Ronald S. Bultje [Wed, 1 Feb 2012 04:35:58 +0000 (20:35 -0800)]
swscale: remove obsolete comment.

7 years agoswscale-test: Drop unused argc and argv arguments from main().
Diego Biurrun [Fri, 13 Jan 2012 16:01:18 +0000 (17:01 +0100)]
swscale-test: Drop unused argc and argv arguments from main().

7 years agozmbv: Employ more meaningful return values.
Paul B Mahol [Wed, 1 Feb 2012 00:35:29 +0000 (00:35 +0000)]
zmbv: Employ more meaningful return values.

Also use av_log_ask_for_sample() where it makes sense.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
7 years agozmbvenc: Employ more meaningful return values.
Paul B Mahol [Tue, 31 Jan 2012 23:59:10 +0000 (23:59 +0000)]
zmbvenc: Employ more meaningful return values.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
7 years agovc1: prevent null pointer dereference on broken files
Janne Grunau [Wed, 25 Jan 2012 14:49:54 +0000 (15:49 +0100)]
vc1: prevent null pointer dereference on broken files

CC: libav-stable@libav.org
7 years agozmbv: check av_realloc() return values and avoid memleaks on ENOMEM
Janne Grunau [Wed, 1 Feb 2012 00:00:17 +0000 (01:00 +0100)]
zmbv: check av_realloc() return values and avoid memleaks on ENOMEM

7 years agotruespeech: align buffer
Paul B Mahol [Wed, 1 Feb 2012 05:30:18 +0000 (05:30 +0000)]
truespeech: align buffer

DSPContext.bswap_buf() requires aligned output

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>