Commit Graph

41809 Commits

Author SHA1 Message Date
Vittorio Giovara
598f7d046c DNxHD: Simplify pixel format detection
Error out in case of unknown values.
2015-01-29 15:04:46 +00:00
Vittorio Giovara
41e03e284e DNxHD: More verbose error messages 2015-01-29 15:04:35 +00:00
Luca Barbato
1279221cc4 lavu: Check av_dict_set allocations
Bug-Id: CID 1257772
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-01-29 14:59:57 +00:00
Martin Storsjö
6996fd204a libopenh264: Log debug messages to a non-null context
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-29 09:16:35 +02:00
Michael Niedermayer
61928b68dc h264: Do not share rbsp_buffer across threads
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

CC: libav-stable@libav.org
2015-01-28 16:28:58 +01:00
Luca Barbato
3c18a7b188 avio: Do not consider the end-of-buffer position valid
Trigger a refill if the seek action moves the pointer
at the end of the buffer.

Before this patch the read action following the seek would trigger
the refill, while write action would write outside the buffer.

In the Libav codebase few muxers seek forward outside of what
already has been written so it is quite unlikely to experience
the problem with the default buffer size.

CC: libav-stable@libav.org
2015-01-28 16:28:10 +01:00
Clay McClure
6a808f5ae1 libdc1394: Add support for MONO8 (gray) video mode
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-01-28 16:10:24 +01:00
Vittorio Giovara
8805589b80 libopencv: Rework error handling in parse_iplconvkernel()
Fix 'values' memory leak in case of error.

CC: libav-stable@libav.org
Bug-Id: CID 739879
2015-01-27 15:26:37 +00:00
Vittorio Giovara
607ad990d3 dvbsubdec: check memory allocations and propagate errors 2015-01-27 15:26:37 +00:00
Vittorio Giovara
e71149a7a5 nuv: validate image size
Avoid a division by zero.

CC: libav-stable@libav.org
Bug-Id: CID 717750
2015-01-27 15:26:37 +00:00
Vittorio Giovara
7c51d79ca7 nsvdec: validate channels and samplerate
Avoid a division by zero.

CC: libav-stable@libav.org
Bug-Id: CID 717749
2015-01-27 15:26:37 +00:00
Anton Khirnov
a536a4e4bc lavc: support extracting audio service type from side data 2015-01-27 09:22:33 +01:00
Anton Khirnov
3212578148 mov: export audio service type as side data 2015-01-27 09:21:28 +01:00
Anton Khirnov
4227e4fe74 lavf: add a convenience function for adding side data to a stream 2015-01-27 09:18:32 +01:00
Anton Khirnov
728685f37a Add a side data type for audio service type.
Currently, audio service type is a field in AVCodecContext. However,
side data is more appropriate for this kind of information.
2015-01-27 09:17:48 +01:00
Anton Khirnov
80a11de7dc nutenc: do not use has_b_frames
It is unreliable, especially when the stream codec context is not the
encoding context. Use the codec descriptor properties instead.
2015-01-27 09:15:07 +01:00
Anton Khirnov
e44b58924f lavc: deprecate unused AVCodecContext.stream_codec_tag 2015-01-27 09:14:39 +01:00
Anton Khirnov
f771b3ab5d avidec: do not export stream_codec_tag
Handle its only existing use case internally.
2015-01-27 09:13:45 +01:00
Anton Khirnov
167e004e1a h264: drop any pretense of support for data partitioning
It does not work correctly and apparently never did. There is no
indication that this (mis)feature is ever used in the wild or even that
any software other than the reference supports it.

Since the code that attempts to support it adds some nontrivial
complexity and has resulted in several bugs in the past, it is better to
just drop it.
2015-01-27 09:10:12 +01:00
Anton Khirnov
58ae8d5957 h264_parser: restore a comment lost in 0268a54 2015-01-27 09:09:56 +01:00
Anton Khirnov
ecab21ac47 h264: do not reset the ref lists in flush_change()
They are always constructed anew when needed, so there is no need to
reset them explicitly.
2015-01-27 09:09:29 +01:00
Anton Khirnov
9404a47a2d h264: move parser-only variables to their own context 2015-01-27 09:08:31 +01:00
Anton Khirnov
cf1e0786ed error_resilience: move the MECmpContext initialization into ER code
Currently, it needs to be initialized by the ER caller (which is
currently either a mpegvideo decoder or h264dec). However, since none of
those decoders use MECmpContext for anything except ER, it makes more
sense to handle it purely inside ER.
2015-01-27 09:07:59 +01:00
Hendrik Leppkes
a7e0380497 avconv_dxva2: add hevc support
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:06:05 +01:00
Hendrik Leppkes
7e850fa67e Add DXVA2 HEVC HWAccel
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:05:31 +01:00
Hendrik Leppkes
b82722df9b hevc: reindent after previous commit
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:05:25 +01:00
Hendrik Leppkes
e72e8c5a1d hevc: add hwaccel hooks
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:05:08 +01:00
Hendrik Leppkes
4b95e95dba hevc: store the short term rps flag and size in the context
For future use by hardware accelerators.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:04:59 +01:00
Hendrik Leppkes
36779a8405 hevc: store the escaped/raw bitstream in HEVCNAL
Hardware Accelerators require access to the escaped bitstream.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:04:44 +01:00
Hendrik Leppkes
b0593a4bca hevc: pass the full HEVCNAL struct to decode_nal_unit
This enables decode_nal_unit to access additional fields added in
subsequent commits.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:04:29 +01:00
Andreas Unterweger
3a70c0c95f examples/transcode_aac: generate proper PTS and set the muxer timebase
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:03:08 +01:00
Andreas Unterweger
c9b19ac892 examples/transcode_aac: fix a typo
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:00:23 +01:00
Andreas Unterweger
749a89d1b8 examples/transcode_aac: properly select the output sample format
Makes the example work with all the supported AAC encoders.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 08:58:47 +01:00
Anton Khirnov
443b71928b hevc: unref the current frame if frame_start() fails
Prevents DPB from filling up with damaged input.
2015-01-27 08:34:56 +01:00
Anton Khirnov
1dd021929f hevc: clear unused refs on failure 2015-01-27 08:34:46 +01:00
Anton Khirnov
f9f883af4f h264: simplify code in flush_dpb()
There is no point in clearing reference explicitly, since that will be
done as a part of ff_h264_unref_picture() right below.
2015-01-27 08:34:24 +01:00
Vittorio Giovara
3a6dfec864 segment: Check av_get_frame_filename() return value
CC: libav-stable@libav.org
Bug-Id: CID 1265713
2015-01-23 14:55:03 +00:00
Vittorio Giovara
7915e6741d hlsproto: Properly close avio buffer in case of error
Fix a memory leak.

CC: libav-stable@libav.org
Bug-Id: CID 717999
2015-01-23 14:55:03 +00:00
Vittorio Giovara
4c5fa628da mov: Do not compute negative SAR values
This partially reverts cf70ba37ba, since
it didn't take into account when rotation is 0, but there is another
valid operation (eg. translation) in the matrix.

Found-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-23 14:54:59 +00:00
Michael Niedermayer
2a06c2a03e mpegvideo_enc: Draw edges on input for non-multiple of 16 resolutions
This improves motion estimation and avoids using uninitialized data
for resolutions that aren't a multiple of 16.

Prior to d2a25c40, the edges used to be initialized so that encoding
was deterministic, but after that commit it started using uninitialized
data (for non multiple of 16 resolutions).

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-23 15:05:49 +02:00
Martin Storsjö
9108967513 rtspdec: Consistently use rtsp_hd_out for writing
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-23 10:33:00 +02:00
Derek Buitenhuis
6341ab0ad3 libx265: Pass through user-set frame type
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2015-01-22 16:29:30 +00:00
Martin Storsjö
3a724a7f3b dashenc: Use inttypes.h macros for format strings instead of %lld
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-22 08:49:41 +02:00
Rodger Combs
1d8aa23794 dashenc: Fix format string generation
Previously this always used the "lld" format for all parameters,
not only time parameters.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-22 08:49:39 +02:00
Derek Buitenhuis
da9bffaf08 doc/platform: Reference only MSYS2 and MinGW-w64
It's better to steer users at these, since they are both better
and more alive than the mingw.org versions.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2015-01-21 13:57:03 +00:00
Martin Storsjö
440119b188 libopenh264enc: Move a declaration of a variable into an ifdef
This avoids needing an attribute for silencing warnings about
it being unused.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-20 15:02:50 +01:00
Martin Storsjö
bba0247926 libopenh264enc: Remove a workaround for silencing warnings about unused variables in the OpenH264 header
The 1.3 release branch of OpenH264 (as well as the master branch)
have been updated so that GCC no longer warns about this variable
as being unused.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-20 15:02:38 +01:00
Michael Niedermayer
ea3fc9fe68 smoothstreamingenc: Add a missing "goto fail"
This goto wasn't necessary originally, but it should have been
added when the write_manifest call was added in 8e276378.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-19 22:31:08 +02:00
Nidhi Makhijani
3941df5462 aea: Return proper error code on invalid header 2015-01-16 10:35:02 +01:00
Vittorio Giovara
2df7277711 swscale: fix gbrap to gbrap alpha scaling 2015-01-16 02:47:15 +01:00