ffmpeg.git
3 years agoeatqi: Remove MpegEncContext dependency
Vittorio Giovara [Mon, 25 Jan 2016 17:56:12 +0000 (12:56 -0500)]
eatqi: Remove MpegEncContext dependency

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
3 years agompeg1: Make intra-block decoding independent of MpegEncContext
Vittorio Giovara [Mon, 25 Jan 2016 17:56:11 +0000 (12:56 -0500)]
mpeg1: Make intra-block decoding independent of MpegEncContext

This allows untangling the eatqi decoder from the MPEG-1 decoder.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
3 years agompeg12dec: Refactor mpeg1_decode_block_intra()
Diego Biurrun [Sat, 6 Feb 2016 17:02:47 +0000 (18:02 +0100)]
mpeg12dec: Refactor mpeg1_decode_block_intra()

Reduce variable scope, improve variable name, drop pointless ff_dlog(),
merge variable declaration and initialization, whitespace cosmetics.

3 years agompeg12dec: Always close reader on error
Vittorio Giovara [Mon, 25 Jan 2016 20:11:43 +0000 (15:11 -0500)]
mpeg12dec: Always close reader on error

A reader left open may lead to hangs.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
3 years agotiny_psnr: Support large files
Thomas Lee [Fri, 29 Jan 2016 10:11:06 +0000 (18:11 +0800)]
tiny_psnr: Support large files

If an input file is bigger than 2GB (assume sizeof(int) == 4)),
size0/size1 will overflow, making stddev and PSNR invalid.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agodnxhd: Make the encoder message friendlier
Luca Barbato [Mon, 8 Feb 2016 09:17:00 +0000 (10:17 +0100)]
dnxhd: Make the encoder message friendlier

3 years agoconfigure: Refactor toolchain flag setting
Diego Biurrun [Sat, 6 Feb 2016 16:31:14 +0000 (17:31 +0100)]
configure: Refactor toolchain flag setting

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoavplay: drop support for building without lavfi
Anton Khirnov [Sun, 31 Jan 2016 13:11:50 +0000 (14:11 +0100)]
avplay: drop support for building without lavfi

lavfi has been considered to be stable for a while now, so it is enabled
in most configurations. Supporting avplay without lavfi requires a lot
of nontrivial ifdef mess for no good reason.

3 years agoflacenc: Load default prediction_order parameters if none is selected
Michael Niedermayer [Wed, 3 Feb 2016 14:57:39 +0000 (15:57 +0100)]
flacenc: Load default prediction_order parameters if none is selected

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agoasfdec: make sure packet_size is non-zero before seeking
Andreas Cadhalpun [Thu, 7 Jan 2016 09:02:53 +0000 (10:02 +0100)]
asfdec: make sure packet_size is non-zero before seeking

This fixes infinite loops due to seeking back.

Signed-off-by: Alexandra Hájková <alexandra@khirnov.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoasfdec: check for too small size in asf_read_unknown
Andreas Cadhalpun [Wed, 6 Jan 2016 19:59:58 +0000 (20:59 +0100)]
asfdec: check for too small size in asf_read_unknown

This fixes infinite loops due to seeking back.

Signed-off-by: Alexandra Hájková <alexandra@khirnov.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoasfdec: check avio_skip in asf_read_simple_index
Andreas Cadhalpun [Thu, 7 Jan 2016 09:22:00 +0000 (10:22 +0100)]
asfdec: check avio_skip in asf_read_simple_index

The loop can be very long, even though the file is very short.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Alexandra Hájková <alexandra@khirnov.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoasfdec: break if EOF is reached after asf_read_packet_header
Andreas Cadhalpun [Wed, 6 Jan 2016 20:09:19 +0000 (21:09 +0100)]
asfdec: break if EOF is reached after asf_read_packet_header

asf_read_payload can unset eof_reached, so check it also before calling
that function.

This fixes infinite loops.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Alexandra Hájková <alexandra@khirnov.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agomsvc: Fix libx264 linking
Henrik Gramner [Thu, 28 Jan 2016 16:11:21 +0000 (17:11 +0100)]
msvc: Fix libx264 linking

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agodoc: Improve the channelsplit example
Vicente Jimenez Aguilar [Thu, 21 Feb 2013 14:08:55 +0000 (15:08 +0100)]
doc: Improve the channelsplit example

Expand LFE acronym (lfe.wav -> low_frecuency_effects.wav) as with others filenames

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoconfigure: Support MSYS2 mingw-w64 64bit
Luca Barbato [Sat, 6 Feb 2016 11:07:47 +0000 (12:07 +0100)]
configure: Support MSYS2 mingw-w64 64bit

3 years agov210: Use separate sample_factors
Luca Barbato [Thu, 28 Jan 2016 00:01:46 +0000 (01:01 +0100)]
v210: Use separate sample_factors

The 10bit and the 8bit functions can now be implemented to process
a different amount of samples.

And while at it simplify a little the code.

3 years agov210: Add avx2 version of the 10-bit line encoder
James Darnley [Fri, 15 Jan 2016 19:35:06 +0000 (20:35 +0100)]
v210: Add avx2 version of the 10-bit line encoder

Around 25% faster than the ssse3 version.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agov210: Add avx2 version of the 8-bit line encoder
James Darnley [Fri, 15 Jan 2016 19:35:05 +0000 (20:35 +0100)]
v210: Add avx2 version of the 8-bit line encoder

Around 35% faster than the avx version.

Signed-off-by: Henrik Gramner <henrik@gramner.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoflacenc: Restore defaults and range for {min, max}_prediction_order
Derek Buitenhuis [Sun, 31 Jan 2016 18:30:46 +0000 (18:30 +0000)]
flacenc: Restore defaults and range for {min, max}_prediction_order

This was broken in 243df1351d2d928caa084a5704ed783f0b83f072.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
3 years agolibx264: Make sure to preserve default option values
Vittorio Giovara [Thu, 28 Jan 2016 16:38:27 +0000 (11:38 -0500)]
libx264: Make sure to preserve default option values

The private options chromaoffset, sc_threshold, and noise_reduction
were set to 0 rather than -1, and were always initializing values
in libx264 rather than letting the library use its default.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agoconfigure: add missing avx2 support check
James Almer [Sun, 24 Jan 2016 05:10:44 +0000 (02:10 -0300)]
configure: add missing avx2 support check

AVX2 support was introduced in Yasm 1.2.0 and NASM 2.10, and the
oldest versions currently supported are Yasm 0.8.0 and NASM 2.03

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agox86: Add ymm_reg struct
James Almer [Sun, 24 Jan 2016 05:10:43 +0000 (02:10 -0300)]
x86: Add ymm_reg struct

Needed to declare 32-byte long constants

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agov210: x86: Add the correct guards around the asm code
Luca Barbato [Sun, 24 Jan 2016 15:58:19 +0000 (16:58 +0100)]
v210: x86: Add the correct guards around the asm code

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agolavfi: Use AV_CEIL_RSHIFT where needed
Vittorio Giovara [Thu, 21 Jan 2016 22:47:04 +0000 (17:47 -0500)]
lavfi: Use AV_CEIL_RSHIFT where needed

3 years agoyuv4mpegenc: Use AV_CEIL_RSHIFT where needed
Vittorio Giovara [Thu, 21 Jan 2016 22:47:03 +0000 (17:47 -0500)]
yuv4mpegenc: Use AV_CEIL_RSHIFT where needed

3 years agopixdesc: Use AV_CEIL_RSHIFT in documentation
Vittorio Giovara [Thu, 21 Jan 2016 23:00:15 +0000 (18:00 -0500)]
pixdesc: Use AV_CEIL_RSHIFT in documentation

3 years agopixdesc: Drop unneeded deprecation warning guards
Vittorio Giovara [Thu, 21 Jan 2016 22:46:59 +0000 (17:46 -0500)]
pixdesc: Drop unneeded deprecation warning guards

3 years agoqsvenc: Add private option to replace coder_type
Vittorio Giovara [Wed, 13 Jan 2016 20:27:00 +0000 (15:27 -0500)]
qsvenc: Add private option to replace coder_type

Missing from be00ec832c519427cd92218abac77dafdc1d5487.

3 years agoavplay: Allow to override the codec
Luca Barbato [Sat, 2 Jan 2016 11:19:32 +0000 (12:19 +0100)]
avplay: Allow to override the codec

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoavplay: Statically allocate the player state
Luca Barbato [Sat, 2 Jan 2016 11:19:31 +0000 (12:19 +0100)]
avplay: Statically allocate the player state

And move the resource deallocation in stream_open failure path.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoavplay: Rename cur_stream to player
Luca Barbato [Sat, 2 Jan 2016 11:19:30 +0000 (12:19 +0100)]
avplay: Rename cur_stream to player

The name was misleading.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoavplay: Rename VideoState to PlayerState
Luca Barbato [Sat, 2 Jan 2016 11:19:29 +0000 (12:19 +0100)]
avplay: Rename VideoState to PlayerState

The structure is not video-specific.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoavplay: Allocate the refresh thread next to the decode thread
Luca Barbato [Sat, 2 Jan 2016 11:19:28 +0000 (12:19 +0100)]
avplay: Allocate the refresh thread next to the decode thread

It does not belong to the stream setup.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoavplay: Move the stream setup in the main thread
Luca Barbato [Sat, 2 Jan 2016 11:19:27 +0000 (12:19 +0100)]
avplay: Move the stream setup in the main thread

And refactor the code in preparation of the following
patches.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agohls: eliminate ffurl_* usage
Anton Khirnov [Wed, 20 Jan 2016 10:43:18 +0000 (11:43 +0100)]
hls: eliminate ffurl_* usage

Now all IO should go through the IO callbacks and be interceptable by
the caller.

3 years agolavf: allow custom IO for all files
Anton Khirnov [Sat, 16 Jan 2016 16:53:43 +0000 (17:53 +0100)]
lavf: allow custom IO for all files

Some (de)muxers open additional files beyond the main IO context.
Currently, they call avio_open() directly, which prevents the caller
from using custom IO for such streams.

This commit adds callbacks to AVFormatContext that default to
avio_open2()/avio_close(), but can be overridden by the caller. All
muxers and demuxers using AVIO are switched to using those callbacks
instead of calling avio_open()/avio_close() directly.

(de)muxers that use the URLProtocol layer directly instead of AVIO
remain unconverted for now. This should be fixed in later commits.

3 years agoqsvenc: fix a typo
Anton Khirnov [Sat, 23 Jan 2016 20:03:31 +0000 (21:03 +0100)]
qsvenc: fix a typo

Introduced in 0e6c8532215790bbe560a9eea4f3cc82bb55cf92.

3 years agox86inc: Add debug symbols indicating sizes of compiled functions
Geza Lore [Sun, 17 Jan 2016 23:21:51 +0000 (00:21 +0100)]
x86inc: Add debug symbols indicating sizes of compiled functions

Some debuggers/profilers use this metadata to determine which function a
given instruction is in; without it they get can confused by local labels
(if you haven't stripped those). On the other hand, some tools are still
confused even with this metadata. e.g. this fixes `gdb`, but not `perf`.

Currently only implemented for ELF.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agox86inc: Avoid creating unnecessary local labels
Henrik Gramner [Sun, 17 Jan 2016 23:21:50 +0000 (00:21 +0100)]
x86inc: Avoid creating unnecessary local labels

The REP_RET workaround is only needed on old AMD cpus, and the labels clutter
up the symbol table and confuse debugging/profiling tools, so use EQU to
create SHN_ABS symbols instead of creating local labels. Furthermore, skip
the workaround completely in functions that definitely won't run on such cpus.

Note that EQU is just creating a local label when using nasm instead of yasm.
This is probably a bug, but at least it doesn't break anything.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agox86inc: Simplify AUTO_REP_RET
Henrik Gramner [Sun, 17 Jan 2016 23:21:49 +0000 (00:21 +0100)]
x86inc: Simplify AUTO_REP_RET

cpuflags is never undefined any more, it's set to 0 instead.

Also fix an incorrect comment.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agox86inc: Use more consistent indentation
Henrik Gramner [Sun, 17 Jan 2016 23:21:48 +0000 (00:21 +0100)]
x86inc: Use more consistent indentation

Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agox86inc: Preserve arguments when allocating stack space
Henrik Gramner [Wed, 20 Jan 2016 23:05:15 +0000 (00:05 +0100)]
x86inc: Preserve arguments when allocating stack space

When allocating stack space with a larger alignment than the known stack
alignment a temporary register is used for storing the stack pointer.
Ensure that this isn't one of the registers used for passing arguments.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agox86inc: Improve FMA instruction handling
Henrik Gramner [Sun, 17 Jan 2016 23:21:46 +0000 (00:21 +0100)]
x86inc: Improve FMA instruction handling

 * Correctly handle FMA instructions with memory operands.
 * Print a warning if FMA instructions are used without the correct cpuflag.
 * Simplify the instantiation code.
 * Clarify documentation.

Only the last operand in FMA3 instructions can be a memory operand. When
converting FMA4 instructions to FMA3 instructions we can utilize the fact
that multiply is a commutative operation and reorder operands if necessary
to ensure that a memory operand is used only as the last operand.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agox86inc: Be more verbose in assertion failures
Henrik Gramner [Sun, 17 Jan 2016 23:21:45 +0000 (00:21 +0100)]
x86inc: Be more verbose in assertion failures

Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agox86inc: Make cpuflag() and notcpuflag() return 0 or 1
Henrik Gramner [Sun, 17 Jan 2016 23:21:44 +0000 (00:21 +0100)]
x86inc: Make cpuflag() and notcpuflag() return 0 or 1

Makes it possible to use them in arithmetic expressions.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agopixdesc: fix and extend doxy for av_pix_fmt_get_chroma_sub_sample()
Anton Khirnov [Thu, 21 Jan 2016 12:28:42 +0000 (13:28 +0100)]
pixdesc: fix and extend doxy for av_pix_fmt_get_chroma_sub_sample()

The parameters in the docs are currently swapped.

3 years agoconfigure: Correctly add openssl cflags and libs
Luca Barbato [Fri, 22 Jan 2016 10:33:50 +0000 (11:33 +0100)]
configure: Correctly add openssl cflags and libs

3 years agolibavcodec: Add missing AVClass pointers
Martin Storsjö [Fri, 22 Jan 2016 08:52:06 +0000 (10:52 +0200)]
libavcodec: Add missing AVClass pointers

This fixes crashes since 243df1351.

Signed-off-by: Martin Storsjö <martin@martin.st>
3 years agolavc: Move pre_me to codec private options
Vittorio Giovara [Mon, 9 Nov 2015 02:15:06 +0000 (03:15 +0100)]
lavc: Move pre_me to codec private options

This option is only used by mpegvideoenc.
It is a very codec-specific option, so deprecate the global variant.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move me_penalty_compensation to codec private options
Vittorio Giovara [Mon, 9 Nov 2015 02:15:06 +0000 (03:15 +0100)]
lavc: Move me_penalty_compensation to codec private options

This option is only used by mpegvideoenc.
It is a very codec-specific options, so deprecate the global variant.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move prediction_method to codec private options
Vittorio Giovara [Mon, 9 Nov 2015 02:15:06 +0000 (03:15 +0100)]
lavc: Move prediction_method to codec private options

This options is only used by huffyuv, ffvhuv, jpegls, mjpeg,
mpegvideoenc, png, utvideo.
It is a very codec-specific options, so deprecate the global variant.
Set proper limits to the maximum allowed values, and update utvideoenc
tests to use the new option name.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move {min,max}_prediction_order to codec private options
Vittorio Giovara [Sun, 13 Sep 2015 21:45:24 +0000 (23:45 +0200)]
lavc: Move {min,max}_prediction_order to codec private options

These options are only used by alac and flac.
They are very codec-specific options, so deprecate the global variants.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move rtp_payload_size to codec private options
Vittorio Giovara [Sun, 13 Sep 2015 21:45:24 +0000 (23:45 +0200)]
lavc: Move rtp_payload_size to codec private options

This option is only used by mpegvideoenc and openh264.
It is a very codec-specific option, so deprecate the global variant.

The openh264 option is dropped altogether since it is just a fallback
for -max_nal_size anyway.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move timecode_frame_start to codec private options
Vittorio Giovara [Sun, 13 Sep 2015 21:45:24 +0000 (23:45 +0200)]
lavc: Move timecode_frame_start to codec private options

This option is only used by mpeg2.
It is a very codec-specific option, so deprecate the global variant.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move context_model to codec private options
Vittorio Giovara [Sun, 13 Sep 2015 21:45:24 +0000 (23:45 +0200)]
lavc: Move context_model to codec private options

This option is only used by ffv1 and ffvhuff.
It is a very codec-specific option, so deprecate the global variant.
Improve documentation a little.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move mpeg_quant to codec private options
Vittorio Giovara [Sun, 13 Sep 2015 21:45:24 +0000 (23:45 +0200)]
lavc: Move mpeg_quant to codec private options

This option is only used by mpegvideoenc, and xvid.
It is a very codec-specific option, so deprecate the global variant.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move noise_reduction to codec private options
Vittorio Giovara [Sun, 13 Sep 2015 21:45:24 +0000 (23:45 +0200)]
lavc: Move noise_reduction to codec private options

This option is only used by mpegvideoenc, x264, xavs, and vpx.
It is a very codec-specific option, so deprecate the global variant.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move scenechange_threshold to codec private options
Vittorio Giovara [Sat, 12 Sep 2015 20:27:59 +0000 (22:27 +0200)]
lavc: Move scenechange_threshold to codec private options

This option is only used by mpegvideoenc, x264, and xavs.
It is a very codec-specific option, so deprecate the global variant.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move chromaoffset to codec private options
Vittorio Giovara [Sat, 12 Sep 2015 12:40:29 +0000 (14:40 +0200)]
lavc: Move chromaoffset to codec private options

This option is only used by x264 and xavs.
It is a very codec-specific option, so deprecate the global variant.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move frame_skip_* to codec private options
Vittorio Giovara [Fri, 11 Sep 2015 01:30:38 +0000 (03:30 +0200)]
lavc: Move frame_skip_* to codec private options

These options are only used by mpegvideoenc and vpx.
They are very codec-specific options, so deprecate the global variants.

Add an allowed value to the private options for frame_skip_cmp which
seems to have been forgotten, but perfectly working.

The libvpx frame dropping feature uses one of such option
(frame_skip_threshold) without the other three. For this reason rename
the option to something more consistent with the other libvpx variables.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move brd_scale to codec private options
Vittorio Giovara [Thu, 10 Sep 2015 22:01:12 +0000 (00:01 +0200)]
lavc: Move brd_scale to codec private options

This option is only used by mpegvideoenc,
It is a very codec-specific option, so deprecate the global variant.
Set proper limits to the maximum allowed values.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolavc: Move b_frame_strategy and b_sensitivity to codec private options
Vittorio Giovara [Wed, 9 Sep 2015 02:18:26 +0000 (04:18 +0200)]
lavc: Move b_frame_strategy and b_sensitivity to codec private options

The b_frame_strategy option is only used by mpegvideoenc, qsv, x264, and
xavs, while b_sensitivity is only used by mpegvideoenc.

These are very codec-specific options, so deprecate the global variants.
Set proper limits to the maximum allowed values.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agoriff: add C210 FourCC (Canopus C210)
Piotr Bandurski [Wed, 20 Jan 2016 16:56:30 +0000 (11:56 -0500)]
riff: add C210 FourCC (Canopus C210)

3 years agoriff: add YUYV FourCC (Drastic YUYV)
Piotr Bandurski [Wed, 20 Jan 2016 16:56:29 +0000 (11:56 -0500)]
riff: add YUYV FourCC (Drastic YUYV)

3 years agoimgconvert: Add the proper API guards to a deprecated function
Vittorio Giovara [Tue, 19 Jan 2016 21:09:52 +0000 (16:09 -0500)]
imgconvert: Add the proper API guards to a deprecated function

3 years agoimgconvert: Move AVPicture-related static function to the deprecated section
Vittorio Giovara [Tue, 19 Jan 2016 21:09:51 +0000 (16:09 -0500)]
imgconvert: Move AVPicture-related static function to the deprecated section

3 years agoimgconvert: Move the shrink functions only where needed
Vittorio Giovara [Tue, 19 Jan 2016 21:09:50 +0000 (16:09 -0500)]
imgconvert: Move the shrink functions only where needed

3 years agoimgconvert: Drop outdated comment block
Vittorio Giovara [Tue, 19 Jan 2016 21:11:42 +0000 (16:11 -0500)]
imgconvert: Drop outdated comment block

3 years agoconfigure: Force-enable select_any dependencies only on --enable
Luca Barbato [Thu, 21 Jan 2016 19:37:49 +0000 (20:37 +0100)]
configure: Force-enable select_any dependencies only on --enable

Unbreak --enable-gnutls enabling tls_openssl_protocol

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agomov: Add an option to toggle dref opening
Derek Buitenhuis [Wed, 20 Jan 2016 17:27:09 +0000 (17:27 +0000)]
mov: Add an option to toggle dref opening

This feature is mostly only used by NLE software, and is
both of dubious value being enabled by default, and a
possible security risk.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agofate: add 10-bit v210 encoder tests
James Darnley [Fri, 15 Jan 2016 19:35:04 +0000 (20:35 +0100)]
fate: add 10-bit v210 encoder tests

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoconfigure: Improve requesting specific features
Luca Barbato [Sun, 17 Jan 2016 06:58:53 +0000 (07:58 +0100)]
configure: Improve requesting specific features

Before this patch trying to enable only https by issuing

    --disable-protocols --enable-protocol=https --enable-gnutls

does not enable https, and

    --disable-all --enable-protocols

does not enable libavformat and the protocols component.

Now the default-enabled options are set after the explicitly
disabled/enabled options are evaluated.

If an explicitly enabled option cannot be enabled configure
will fail printing an error message.

3 years agoyuv2rgb: Document the color space coefficients
Vittorio Giovara [Tue, 19 Jan 2016 22:10:59 +0000 (17:10 -0500)]
yuv2rgb: Document the color space coefficients

Based on the original documentation found in mpeg2dec (1995).

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
3 years agolibkvazaar: Set frame rate as a rational number
Arttu Ylä-Outinen [Fri, 15 Jan 2016 13:53:46 +0000 (15:53 +0200)]
libkvazaar: Set frame rate as a rational number

Updates libkvazaar to pass the exact frame rate to Kvazaar by setting
the numerator and denominator separately instead of a single floating
point number. The exact frame rate is needed for writing timing info to
the bitstream.

Requires Kvazaar version 0.8.1.

Signed-off-by: Arttu Ylä-Outinen <arttu.yla-outinen@tut.fi>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agolavc: Make sure that the effective timebase would not overflow
Arttu Ylä-Outinen [Mon, 18 Jan 2016 19:54:34 +0000 (20:54 +0100)]
lavc: Make sure that the effective timebase would not overflow

In the unlikely situation the user decides to set ticks_per_frame
and timebase to a value large enough to overflow.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agoconfigure: mips: Support both-endian compilers
Luca Barbato [Mon, 18 Jan 2016 16:03:28 +0000 (17:03 +0100)]
configure: mips: Support both-endian compilers

Use mips{,64}eb to force big endian and mips{,64}el to force little
endian.

3 years agomathops: mips: Correctly enable loongson-specific assembly
Luca Barbato [Mon, 18 Jan 2016 15:53:56 +0000 (16:53 +0100)]
mathops: mips: Correctly enable loongson-specific assembly

The code wrongly assumed that the instructions used are supported
on mips64, while it is supported only on loongson cpus.

3 years agoconfigure: Use pkg-config to check for openssl
Luca Barbato [Fri, 15 Jan 2016 17:09:48 +0000 (18:09 +0100)]
configure: Use pkg-config to check for openssl

3 years agoflvdec: Add sanity checking of the last packet size
Martin Storsjö [Tue, 19 Jan 2016 08:04:32 +0000 (10:04 +0200)]
flvdec: Add sanity checking of the last packet size

For http, this avoids spurious warnings about failed requests (e.g.
HTTP error 416 Requested Range Not Satisfiable), if the last packet
is truncated and the size read is bogus.

Signed-off-by: Martin Storsjö <martin@martin.st>
3 years agoflvdec: perform duration search just once
Michael Niedermayer [Fri, 3 Aug 2012 12:39:46 +0000 (14:39 +0200)]
flvdec: perform duration search just once

When loading a truncated flv file, it would previously try to do a seek to
the end of every packet read. For some input protocols (such as http), such
repeated seek attempts are cripple the reading performance.

Signed-off-by: Martin Storsjö <martin@martin.st>
3 years agox86: build: Group all encoder objects together
Diego Biurrun [Mon, 18 Jan 2016 13:47:11 +0000 (14:47 +0100)]
x86: build: Group all encoder objects together

3 years agox86: ac3dsp: Drop forward declaration for nonexisting function
Diego Biurrun [Mon, 18 Jan 2016 10:38:42 +0000 (11:38 +0100)]
x86: ac3dsp: Drop forward declaration for nonexisting function

3 years agodca: fix misaligned access in ff_dca_convert_bitstream
Andreas Cadhalpun [Tue, 12 Jan 2016 23:56:39 +0000 (00:56 +0100)]
dca: fix misaligned access in ff_dca_convert_bitstream

The function is used on unaligned buffers (such as those provided
by AVPacket), accessing them as uint16_t causes SIGBUS crashes on
architectures like SPARC.

This fixes ubsan runtime error: load of misaligned address for type
'const uint16_t', which requires 2 byte alignment

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agonutdec: only copy the header if it exists
Andreas Cadhalpun [Fri, 18 Dec 2015 16:24:09 +0000 (17:24 +0100)]
nutdec: only copy the header if it exists

Fixes runtime error: null pointer passed as argument 2, which is
declared to never be null

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agoxwddec: prevent overflow of lsize * avctx->height
Andreas Cadhalpun [Fri, 18 Dec 2015 18:28:51 +0000 (19:28 +0100)]
xwddec: prevent overflow of lsize * avctx->height

This is used to check if the input buffer is larger enough, so if this
overflows it can cause a false negative leading to a segmentation fault
in bytestream2_get_bufferu.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agonuv: sanitize negative fps rate
Andreas Cadhalpun [Wed, 16 Dec 2015 19:52:39 +0000 (20:52 +0100)]
nuv: sanitize negative fps rate

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agoon2avc: limit number of bits to 30 in get_egolomb
Andreas Cadhalpun [Wed, 16 Dec 2015 15:48:19 +0000 (16:48 +0100)]
on2avc: limit number of bits to 30 in get_egolomb

More don't fit into the integer output.

Also use get_bits_long, since get_bits only supports reading up to 25
bits, while get_bits_long supports the full integer range.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
3 years agonvenc: generate dts properly
Anton Khirnov [Fri, 8 Jan 2016 16:08:39 +0000 (17:08 +0100)]
nvenc: generate dts properly

When there is a non-zero decoding delay due to reordering, the first dts
should be lower than the first pts (since the first packet fed to the
decoder does not produce any output).

Use the same scheme used in mpegvideo_enc (which comes from x264
originally) -- wait for first two timestamps and extrapolate linearly to
the past to produce the first dts value.

3 years agonvenc: fix encoding with B-frames
Anton Khirnov [Fri, 8 Jan 2016 14:59:41 +0000 (15:59 +0100)]
nvenc: fix encoding with B-frames

When B-frames are enabled and the encoder returns success, all currently
pending buffers immediately become valid and can be returned to the
caller. We can only return one packet at a time, so all the other
pending buffers should be transferred to a new 'ready' fifo, from where
they can be returned in subsequent calls (in which the encoder does not
produce any new output). This bug was hidden by the incorrect testing of
the encoder return value (the return value was overwritten before it was
tested).

3 years agonvenc: flush the encoder before closing it, as required by the docs
Anton Khirnov [Fri, 8 Jan 2016 11:29:38 +0000 (12:29 +0100)]
nvenc: flush the encoder before closing it, as required by the docs

Otherwise, closing the encoder can crash.

3 years agonvenc: rename encoders
Anton Khirnov [Thu, 7 Jan 2016 06:58:24 +0000 (07:58 +0100)]
nvenc: rename encoders

Change 'nvenc_<codec>' to '<codec>_nvenc', which is consistent with
other similar decoders and encoders (QSV, MMAL).

3 years agonvenc: better error handling
Anton Khirnov [Wed, 6 Jan 2016 18:52:37 +0000 (19:52 +0100)]
nvenc: better error handling

Return proper error codes and print more descriptive error messages.

3 years agomovenc-test: stop setting the GLOBAL_HEADER codec flag
Anton Khirnov [Thu, 7 Jan 2016 07:26:26 +0000 (08:26 +0100)]
movenc-test: stop setting the GLOBAL_HEADER codec flag

This test does no encoding, setting the flag was done just to silence
the warning removed in the previous commit.

3 years agomux: drop the warning about global headers
Anton Khirnov [Thu, 7 Jan 2016 07:24:54 +0000 (08:24 +0100)]
mux: drop the warning about global headers

The AVStream codec context is often not (and should not be) the actual
encoding context, so this warning will be spurious in many cases.

3 years agolavc: Use get_bitsz where needed
Andreas Cadhalpun [Mon, 11 Jan 2016 20:14:00 +0000 (21:14 +0100)]
lavc: Use get_bitsz where needed

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agolavc: Add get_bitsz()
Andreas Cadhalpun [Mon, 11 Jan 2016 20:05:55 +0000 (21:05 +0100)]
lavc: Add get_bitsz()

get_bit variant supporting 0-bits reads.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
3 years agosunrastenc: Properly load codec private options
Vittorio Giovara [Mon, 4 Jan 2016 13:13:00 +0000 (14:13 +0100)]
sunrastenc: Properly load codec private options

Initialize the private class field and give the class a more
appropriate name. Add a class member to the codec context.

3 years agoget_bits: Support max_depth > 2 in GET_RL_VLC_INTERNAL
Kieran Kunhya [Sun, 13 Dec 2015 18:02:09 +0000 (18:02 +0000)]
get_bits: Support max_depth > 2 in GET_RL_VLC_INTERNAL

3 years agolavu: add AV_CEIL_RSHIFT and use it in various places
Clément Bœsch [Fri, 8 Jan 2016 15:16:10 +0000 (16:16 +0100)]
lavu: add AV_CEIL_RSHIFT and use it in various places

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>