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Commit Graph

2464 Commits

Author SHA1 Message Date
Diego Biurrun
ecc5c4db2d doc/examples/output: Cast pointer to the right (const) type
doc/examples/output.c:512:33: warning: passing argument 2 of ‘sws_scale’ from incompatible pointer type
2017-04-24 16:10:06 +02:00
Diego Biurrun
f25609ff06 doc/examples/filter_audio: const correctness
doc/examples/filter_audio.c:168:17: warning: assignment discards ‘const’ qualifier from pointer target type
2017-04-24 16:10:05 +02:00
Paul B Mahol
95a8a03a19 Add FM Screen Capture Codec decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2017-04-13 12:35:35 +02:00
Andreas Unterweger
b200a2c8da examples: Fixed and extended Doxygen documentation
Added parameter descriptions for all functions
 and converted in-function comments into regular
 (non-Doxygen) comments.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2017-04-10 10:07:54 -04:00
Mark Thompson
41dda86087 doc: Add VAAPI encoders 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 2e6636aa87.
2017-04-02 17:54:05 +01:00
Vittorio Giovara
083ea87681 APIchanges: Update bump dates 2017-03-23 12:56:10 +01:00
Mark Thompson
303fadf596 avconv: Document the -init_hw_device option 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
Mark Thompson
b7487f4f3c hwcontext: Make it easier to work with device types
Adds functions to convert to/from strings and a function to iterate
over all supported device types.  Also adds a new invalid type
AV_HWDEVICE_TYPE_NONE, which acts as a sentinel value.
2017-03-20 23:15:43 +00:00
Mark Thompson
b266ad56fe hwcontext: Add device derivation
Creates a new device context from another of a different type which
refers to the same underlying hardware.
2017-03-20 23:15:43 +00:00
Kieran Kunhya
5f794aa165 Add Cineform HD Decoder
Decodes YUV 4:2:2 10-bit and RGB 12-bit files.
Older files with more subbands, skips, Bayer, alpha not supported.

Further fixes and refactorings by Anton Khirnov <anton@khirnov.net>,
Diego Biurrun <diego@biurrun.de>, Vittorio Giovara <vittorio.giovara@gmail.com>

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2017-03-09 18:37:29 +01:00
Vittorio Giovara
6bce6aa17d spherical: Add tiled equirectangular type and projection-specific properties
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2017-03-07 11:07:02 -05:00
Diego Biurrun
57b753b445 build: Prefer NASM assembler over YASM
NASM is more actively maintained and permits generating dependency information
as a sideeffect of assembling, thus cutting build times in half.
2017-03-07 08:32:37 +01:00
Paul B Mahol
aba5b94859 Add Apple Pixlet decoder
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2017-03-01 11:52:29 -05:00
Diego Biurrun
c483398bb7 build: Drop DOC_ prefix from EXAMPLES-related variables 2017-02-27 13:57:35 +01:00
Diego Biurrun
4141a5a240 Use modern avconv syntax for codec selection in documentation and tests 2017-02-27 10:36:45 +01:00
Diego Biurrun
ab566cc96b build: Separate logic for building examples from that for building avtools 2017-02-21 16:10:51 +01:00
Diego Biurrun
acb0dea27e build: Split logic for building examples off into a separate Makefile 2017-02-21 16:10:51 +01:00
Diego Biurrun
db4903eb48 build: Avoid duplication in examples lists 2017-02-21 16:10:51 +01:00
Diego Biurrun
533339bdcc build: Drop leftover reference to old EXAMPLES logic 2017-02-21 16:10:51 +01:00
Mark Thompson
44f2eda39f lavc: Add device context field to AVCodecContext
For use by codec implementations which can allocate frames internally.
2017-02-13 20:14:27 +00:00
wm4
04f3bd3496 AVFrame: add an opaque_ref field
This is an extended version of the AVFrame.opaque field, which can be
used to attach arbitrary user information to an AVFrame.

The usefulness of the opaque field is rather limited, because it can
store only up to 32 bits of information (or 64 bit on 64 bit systems).
It's not possible to set this field to a memory allocation, because
there is no way to deallocate it correctly.

The opaque_ref field circumvents this by letting the user set an
AVBuffer, which makes the user data refcounted.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2017-02-11 11:37:45 +01:00
Anton Khirnov
4de220d2e3 frame: allow align=0 (meaning automatic) for av_frame_get_buffer()
This will avoid every caller from hardcoding some specific alignment,
which may break in the future with new instruction sets.
2017-02-11 11:37:45 +01:00
Anton Khirnov
e6bff23f1e cpu: add a function for querying maximum required data alignment 2017-02-11 11:37:45 +01:00
Anton Khirnov
99684f3ae7 avio: add a destructor for AVIOContext
Before this commit, AVIOContext is to be freed with a plain av_free(),
which prevents us from adding any deeper structure to it.
2017-02-11 11:37:44 +01:00
wm4
577326d430 lavc: deprecate refcounted_frames field
No deprecation guards, because the old decode API (for which this field
is needed) doesn't have any either.

This field should be removed together with the old decode calls.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2017-02-01 10:47:46 +01:00
Anton Khirnov
b420a27e74 avconv: allow -b to be used with streamcopy
In this mode it tells the muxer about the bitrate of the input stream.
2017-02-01 10:42:59 +01:00
Peter Große
c5c6635417 doc: add dash muxer
Signed-off-by: Peter Große <pegro@friiks.de>
Signed-off-by: Martin Storsjö <martin@martin.st>
2017-01-31 00:45:30 +02:00
Anton Khirnov
019ab88a95 lavc: add an option for exporting cropping information to the caller
Also, add generic code for handling cropping, so the decoders can export
just the cropping size and not bother with the rest.
2017-01-12 16:24:15 +01:00
Anton Khirnov
52627248e4 frame: add a cropping rectangle to AVFrame
Extend the width/height doxy to clarify that it should store coded
values.
2017-01-12 16:22:44 +01:00
Diego Biurrun
e435beb1ea crypto: consistently use size_t as type for length parameters
size_t is the correct type to use for sizes.
2017-01-09 15:17:43 +01:00
Janne Grunau
35d1f726eb fate: Add --ignore-tests configure option for omitting specific FATE tests
This can be useful to filter out noise in known-broken scenarios like
miscompilation by legacy compilers and similar.

Originally based on a patch by Diego Biurrun.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-12-28 18:10:32 +01:00
Anton Khirnov
03a80925ef lavc: add a bitstream filter for splitting VP9 superframes
Partially based on code by Ronald S. Bultje <rsbultje@gmail.com>.
2016-12-14 09:06:45 +01:00
Anton Khirnov
47e547b321 lavc: add a null bitstream filter
It is useful for testing/debugging and will also be used as the default
filter in the following commit adding pre-decode filtering to avoid
having a separate non-filtered codepath.
2016-12-14 09:06:44 +01:00
Vittorio Giovara
4efea4ce75 APIChanges: Mention where release 12 was cut
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-12-08 15:58:30 -05:00
Vittorio Giovara
2fb6acd9c2 lavc: Add spherical packet side data API
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-12-07 14:34:34 -05:00
Vittorio Giovara
c70add61d1 lavu: Add AVSphericalMapping type and frame side data
While no decoder currently exports spherical information, this type
represents a frame property that has to be passed through from container
to frames.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-12-07 14:32:17 -05:00
Diego Biurrun
3794062ab1 Remove Plan 9 support
Supporting the system was a nice joke for the 9 release, but it has
run its course. Nowadays Plan 9 receives no testing and has no
practical usefulness.
2016-12-03 09:15:01 +01:00
Aleksandr Slobodeniuk
a91f1023bc examples: fix a typo in an error message
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-12-02 11:59:08 -05:00
James Almer
79ff9935ae utils: Add av_stream_add_side_data()
Functionally similar to av_packet_add_side_data(). Allows the use of an
already allocated buffer as stream side data.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2016-11-23 10:36:13 -05:00
Martin Storsjö
286ab878bd fate.sh: Allow setting other make flags for running tests
If makeopts_fate is set, these makeopts are used for running the
tests instead of the normal makeopts. If it isn't set, the normal
makeopts variable is used as before.

This is useful if remote testing on a lesser machine where a large
number of parallel jobs might be undesireable, while wanting to speed
up the build with many parallel processes.

Signed-off-by: Martin Storsjö <martin@martin.st>
2016-11-23 15:05:51 +02:00
Anton Khirnov
c7ab0eb305 examples/decode_video: allocate the packet dynamically
AVPackets on stack are discouraged.
2016-11-23 13:11:17 +01:00
Anton Khirnov
728ea23cce examples/decode_video: switch to the new decoding API 2016-11-23 13:10:54 +01:00
Anton Khirnov
f78d360bba examples/decode_video: use a parser for splitting the input
Do not rely on the decoder handling this, as it's not guaranteed to
work.
2016-11-23 13:10:28 +01:00
Anton Khirnov
59ab9e8ba1 examples/encode_video: allocate the packet dynamically
AVPackets on stack are discouraged.
2016-11-23 13:10:22 +01:00
Anton Khirnov
5f102a9559 examples/encode_video: switch to the new encoding API 2016-11-23 13:10:16 +01:00
Anton Khirnov
fee0f1de2c examples/decode_audio: flush the decoder 2016-11-23 13:10:10 +01:00
Anton Khirnov
9a38184a14 examples/decode_audio: allocate the packet dynamically
AVPackets on stack are discouraged now.
2016-11-23 13:10:05 +01:00