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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-02-04 06:08:26 +02:00

21710 Commits

Author SHA1 Message Date
Mark Thompson
4936a48b1e qsv: Add ability to create a session from a device 2017-04-02 19:06:33 +01:00
Mark Thompson
0fd91e4bfc vaapi_encode: Add VP9 support 2017-04-02 19:06:33 +01:00
Mark Thompson
34e051d168 vp9: Add bsf to fix reordering in raw streams
Takes a raw input stream containing frames with correct timestamps but
possibly out of order and inserts additional show-existing-frame
packets to correct the ordering.
2017-04-02 19:05:43 +01:00
Ronald S. Bultje
0cf949a011 vp9: Add bsf to merge superframes
From ffmpeg commit 2e6636aa87303d37b112e79f093ca39500f92364.
2017-04-02 17:54:05 +01:00
Mark Thompson
c2bebfc801 pthread_frame: Propagate sw_pix_fmt across threads 2017-04-02 16:00:03 +01:00
Martin Storsjö
26d9b60373 hevc: Avoid using LOCAL_ALIGNED for 4 byte alignment
The data types within the MvField struct themselves imply 4 byte alignment.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-03-31 22:06:47 +03:00
Anton Khirnov
6a9e331d79 dcadec: remove extra indirection
num_core_channels is always equal to s->audio_header.prim_channels,
neither one of those variables ever get changed.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-03-29 22:56:54 +02:00
Martin Storsjö
e788ca05a7 hevcdec: Use LOCAL_ALIGNED_* for declaring local variables with alignment
Not all compilers can do alignment larger than the normal stack alignment
for variables on the stack. In these cases, the LOCAL_ALIGNED_* macros
produce the workaround alignment wrapper consisting of a padded array
and a pointer variable.

This fixes the hevc fate tests on RVCT/ARMCC after adding IDCT assembly
that actually assumes/relies on this alignment.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-03-29 09:08:31 +03:00
Martin Storsjö
fbc6f190a6 arm: Always build the hevcdsp_init_arm.c file
The main hevcdsp.c file calls this init function if HAVE_ARM is set,
regardless of whether neon support is available or not.

This fixes builds where neon isn't supported by the build tools at all.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-03-28 11:36:01 +03:00
Alexandra Hájková
0b9a237b23 hevc: Add NEON 4x4 and 8x8 IDCT
Optimized by Martin Storsjö <martin@martin.st>.

The speedup vs C code is around 3.2-4.4x.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-03-27 22:56:23 +03:00
Vittorio Giovara
0648dec19d lavc: Drop deprecated stream codec tag
Deprecated in 07/2015.
2017-03-23 10:09:17 +01:00
Vittorio Giovara
94eed68ace lavc: Drop deprecated options moved to private contexts
Deprecated in 10/2014 and 07/2015.
2017-03-23 10:09:17 +01:00
Vittorio Giovara
c43a96fe16 lavc: Drop deprecated time_base variable for decoding
Deprecated in 10/2015.
2017-03-23 10:09:16 +01:00
Vittorio Giovara
48bb0da050 lavc: Drop deprecated way of setting audio delay on encode
Deprecated in 08/2014.
2017-03-23 10:09:16 +01:00
Vittorio Giovara
5182a28b5d lavc: Drop deprecated global afd field
Deprecated in 08/2014.
2017-03-23 10:09:16 +01:00
Vittorio Giovara
4476027d93 lavc: Drop deprecated avctx codec name
Deprecated in 04/2014.
2017-03-23 10:09:16 +01:00
Vittorio Giovara
bb45d11282 lavc: Drop deprecated codec flags
Deprecated between 04/2014 - 05/2015.
2017-03-23 10:09:16 +01:00
Vittorio Giovara
302554835e lavc: Drop deprecated unused public members
Deprecated in 07/2014.
2017-03-23 10:09:15 +01:00
Vittorio Giovara
b3739599bd lavc: Drop deprecated emu edge functionality
Deprecated in 01/2014.
2017-03-23 10:09:15 +01:00
Vittorio Giovara
06c20d3e32 lavc: Drop deprecated av_fast_malloc() compatibility
Deprecated in 10/2013.
2017-03-23 10:09:15 +01:00
Vittorio Giovara
da5ba26b9e lavc: Drop deprecated macroblock type symbols
Deprecated in 10/2013.
2017-03-23 10:09:15 +01:00
Vittorio Giovara
cbebc3251b lavc: Drop deprecated public symbols
qscale types and maximum number of bframes deprecated in 10/2013.
Negative linesizes deprecated in 11/2013.
xvidmmx deprecated in 08/2014.
2017-03-23 10:09:15 +01:00
Vittorio Giovara
72dc7ddd18 lavc: Drop deprecated error rate option
Deprecated in 10/2013.
2017-03-23 10:09:14 +01:00
Diego Biurrun
dcc39ee10e lavc: Remove deprecated XvMC support hacks
Deprecated in 11/2013.
2017-03-23 10:09:14 +01:00
Vittorio Giovara
0871e23377 lavc: Drop deprecated architectures symbols
Alpha deprecated in 11/2013.
Sh4 and sparc deprecated in 01/2014.
2017-03-23 10:09:14 +01:00
Vittorio Giovara
c06e739291 lavc: Drop deprecated extended aspect ratio symbol
Deprecated in 10/2013.
2017-03-23 10:09:14 +01:00
Vittorio Giovara
0c7986df44 lavc: Drop deprecated workaround bugs options
Illegal ac_vlc and old msmpeg4 detection deprecated in 10/2013.
2017-03-23 10:09:14 +01:00
Vittorio Giovara
8933ac2079 lavc: Drop deprecated debug mv functionality
Deprecated in 10/2013.
2017-03-23 10:09:13 +01:00
Vittorio Giovara
6dca24cd1d lavc: Drop deprecated way of setting codec dimensions
Deprecated in 10/2013.
2017-03-23 10:09:13 +01:00
Vittorio Giovara
1146bb3bab lavc: Drop deprecated voxware codec entry
Deprecated in 08/2013.
2017-03-23 10:09:13 +01:00
Vittorio Giovara
5c1585c4c3 lavc: Drop deprecated VDPAU buffer fields
Deprecated in 07/2013.
2017-03-23 10:09:13 +01:00
Vittorio Giovara
7b91704118 lavc: Drop deprecated VDPAU codec capability
Deprecated in 07/2013.
2017-03-23 10:09:13 +01:00
Vittorio Giovara
b748c280e5 lavc: Drop deprecated lowres option
Deprecated in 04/2013.
2017-03-23 10:09:12 +01:00
Vittorio Giovara
0337adfab5 lavc: Drop deprecated missing sample log function
Deprecated in 01/2013.
2017-03-23 10:09:12 +01:00
Vittorio Giovara
bc143ce1ac lavc: Drop deprecated chroma subsample function
Deprecated in 11/2012.
2017-03-23 10:09:12 +01:00
Vittorio Giovara
07a2b15594 Bump major versions of all libraries
This disables everything that was deprecated at least 18 months ago.

Readjust the minimum API version as needed, postponing any
API-incompatible changes until the next bump.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2017-03-23 09:56:20 +01:00
Luca Barbato
a46a4f722d dca: Refactor dca_filter_channels() a little
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-03-21 12:08:52 +01:00
Luca Barbato
e245d4f45c dca: Validate the channel map
Having a mismatch between the number of channels in the stream and those
in the channel map will lead to a segfault or worse.

Bug-Id: 1016

CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-03-21 12:08:49 +01:00
Konda Raju
3df77b58e3 nvenc: Allow different const qps for I, P and B frames
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-03-21 12:06:44 +01:00
wm4
1a7ddba576 lavc: vdpau: add support for new hw_frames_ctx and hw_device_ctx API
This supports retrieving the device from a provided hw_frames_ctx, and
automatically creating a hw_frames_ctx if hw_device_ctx is set.

The old API is not deprecated yet. The user can still use
av_vdpau_bind_context() (with or without setting hw_frames_ctx), or use
the API before that by allocating and setting hwaccel_context manually.
2017-03-20 23:15:43 +00:00
wm4
16a163b55a lavc: Add hwaccel_flags field to AVCodecContext
This "reuses" the flags introduced for the av_vdpau_bind_context() API
function, and makes them available to all hwaccels. This does not affect
the current vdpau API, as av_vdpau_bind_context() should obviously
override the AVCodecContext.hwaccel_flags flags for the sake of
compatibility.
2017-03-20 23:15:43 +00:00
Diego Biurrun
cfee5e1a0f build: Add missing object dependency for extract_extradata bitstream filter 2017-03-20 13:16:51 +01:00
Martin Storsjö
7995ebfad1 arm/aarch64: vp9: Fix vertical alignment
Align the second/third operands as they usually are.

Due to the wildly varying sizes of the written out operands
in aarch64 assembly, the column alignment is usually not as clear
as in arm assembly.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-03-16 23:09:00 +02:00
Diego Biurrun
681a86aba6 x86: fft: Port to cpuflags 2017-03-14 17:23:32 +01:00
Diego Biurrun
e9bb77fb10 x86: h264: Simplify DEQUANT macro with cpuflags 2017-03-14 17:23:32 +01:00
Diego Biurrun
307eb1a8ee x86: vp8dsp: port FILTER_BILINEAR macro to cpuflags 2017-03-14 17:23:32 +01:00
Diego Biurrun
994c4bc107 x86util: Port all macros to cpuflags
Also do some small cosmetic changes: Drop pointless _MMX suffix from ABSD2
macro name, drop pointless check for MMX support, we always assume MMX is
available in our SIMD code, fix spelling.
2017-03-14 17:23:32 +01:00
Anton Khirnov
522d850e68 h264_cavlc: check the value of run_before
Section 9.2.3.2 of the spec implies that run_before must not be larger
than zeros_left.

Fixes invalid reads with corrupted files.

CC: libav-stable@libav.org
Bug-Id: 1000
Found-By: Kamil Frankowicz
2017-03-12 20:42:13 +01:00
Anton Khirnov
83b2b34d06 h2645_parse: use the bytestream2 API for packet splitting
The code does some nontrivial jumping around in the buffer, so it is
safer to use a checked API rather than do everything manually.

Fixes a bug in nalff parsing, where the length field is currently not
counted in the buffer size check, resulting in possible overreads with
invalid files.

CC: libav-stable@libav.org
Bug-Id: 1002
Found-By: Kamil Frankowicz
2017-03-12 20:42:12 +01:00
Anton Khirnov
b76f6a76c6 h264dec: initialize field_started to 0 on each decode call
It might be incorrectly set to 1 if the previous call exited with an
error.

Bug-Id: 1019
CC: libav-stable@libav.org
2017-03-12 20:42:12 +01:00