Anton Khirnov
d28cb84989
buffersrc: switch to an AVOptions-based system.
12 years ago
Anton Khirnov
6599b087de
buffersrc: fix a typo.
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Vertical shift is log2_chroma_h, not log2_chroma_w.
12 years ago
Anton Khirnov
c977039e58
lavc, lavfi: fix counting number of planes in AVBufferRef wrappers
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Number of planes is not always equal to the number of components even
for formats marked with PIX_FMT_PLANAR -- e.g. NV12 has three components
in two planes.
12 years ago
Anton Khirnov
6552808014
lavc,lavfi: fix calculating the plane size in the AVBufferRef wrappers
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It is supposed to be height * linesize, not width * linesize.
Thanks to Hendrik Leppkes for pointing out the bug.
12 years ago
Anton Khirnov
7e350379f8
lavfi: switch to AVFrame.
...
Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it
and use AVFrame instead.
12 years ago
Anton Khirnov
565e4993c6
lavfi: merge start_frame/draw_slice/end_frame
...
Any alleged performance benefits gained from the split are purely
mythological and do not justify added code complexity.
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
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Also reorder some other #include when applicable.
12 years ago
Anton Khirnov
59ee9f78b0
lavfi: do not use av_pix_fmt_descriptors directly.
12 years ago
Mans Rullgard
568c70e79e
lavfi: convert input/ouput list compound literals to named objects
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A number of compilers, for example those from TI and IBM, choke on
these initialisers. The current style is also quite ugly.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Anton Khirnov
4e48aa8656
buffersrc: add const to the AVFrame* argument of av_buffersrc_write_frame()
12 years ago
Mans Rullgard
1fce361d70
lavfi: replace empty input/output lists with null pointers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Martin Storsjö
21bc440384
avopt: Explicitly store rational option defaults in .dbl
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
a8a2271fe0
buffersrc: check ff_get_audio_buffer() for errors.
12 years ago
Anton Khirnov
8f3a3ce730
lavfi: check all ff_get_video_buffer() calls for errors.
12 years ago
Anton Khirnov
785fa50f0b
buffersrc: avoid creating unnecessary buffer reference
12 years ago
Anton Khirnov
3825b52688
lavfi: check all ff_start_frame/draw_slice/end_frame calls for errors
12 years ago
Ronald S. Bultje
3db407038e
lavfi: use const for AVFilterPad declarations in all filters.
12 years ago
Anton Khirnov
cd99146253
lavfi: add error handling to filter_samples().
13 years ago
Anton Khirnov
1a49a169eb
lavfi: make filters less verbose.
13 years ago
Anton Khirnov
0b3b958135
lavfi: remove disabled FF_API_VSRC_BUFFER_ADD_FRAME cruft
13 years ago
Anton Khirnov
a5e8c41c28
lavfi: remove 'opaque' parameter from AVFilter.init()
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It is not used in any filters currently and is inherently evil. If
passing binary data to filters is required in the future, it should be
done with some AVOptions-based system.
13 years ago
Anton Khirnov
9d0bfc5052
lavfi: make AVFilterPad opaque after two major bumps.
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It will allow adding new fields to it without ABI breaks.
13 years ago
Anton Khirnov
6d58358a3a
lavfi: make avfilter_get_video_buffer() private on next bump.
...
They are only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
803391f719
lavfi: remove request/poll and drawing functions from public API on next bump
...
They are only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
b74a1da49d
lavfi: make formats API private on next bump.
...
It is only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
4c66c40718
lavfi: add an audio buffer source.
13 years ago
Anton Khirnov
720c6b78d1
buffersrc: add av_buffersrc_write_frame().
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It's the same as av_vsrc_buffer_add_frame(), except it doesn't take pts
or pixel_aspect parameters. Those are read from AVFrame.
Deprecate av_vsrc_buffer_add_frame().
13 years ago
Anton Khirnov
8b05e13df3
buffersrc: fix invalid read in uninit if the fifo hasn't been allocated
13 years ago
Anton Khirnov
fad729fa50
lavfi: rename vsrc_buffer.c to buffersrc.c
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Most of the code will be shared for both audio and video version.
13 years ago
Nicolas George
5cb4f1a127
vsrc_buffer: return EAGAIN if no frame is available.
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This is not an erroneous condition, do not print a warning.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Anton Khirnov
7bf9e3391f
vsrc_buffer: fix check from 7ae7c41
.
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The user submitted variable in this function is frame, not buf.
13 years ago
Anton Khirnov
7ae7c41413
vsrc_buffer: allow using a NULL buffer to signal EOF.
13 years ago
Anton Khirnov
a03f8ea0a8
vsrc_buffer: when no frame is available, return an error instead of segfaulting.
13 years ago
Anton Khirnov
95587d29d7
vsrc_buffer: allow buffering arbitrary number of frames.
13 years ago
Anton Khirnov
43fe6a2905
vsrc_buffer: release the buffer on uninit.
13 years ago
Anton Khirnov
5d25140f71
vsrc_buffer: error on changing frame parameters.
13 years ago
Diego Biurrun
3dc99a18d4
cosmetics: drop some pointless parentheses
13 years ago
Anton Khirnov
e1d9dbf2d4
lavfi: add a new function av_buffersrc_buffer().
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It can be used to directly pass a AVFilterBufferRef to lavfi, avoiding a
memcpy.
13 years ago
Stefano Sabatini
1c9e340d35
lavfi: add avfilter_copy_frame_props()
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avfilter_copy_frame_props() avoids code duplication and increases
robustness.
13 years ago
Stefano Sabatini
f7053dc41a
vsrc_buffer: tweak error message in init()
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Change:
Expected 7 arguments, but only %d found in '%s'\n
to:
Expected 7 arguments, but %d found in '%s'\n
as the user may provide more than 7 arguments, in that case the error
is not misleading.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Roger Pau Monné
10d39405fa
lavfi: add key_frame and pict_type to AVFilterBufferRefVideo.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Michael Niedermayer
7a11c82fb7
vsrc_buffer: add sample_aspect_ratio fields to arguments.
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This fixes aspect handling in ffmpeg.
This is based on a patch by Baptiste.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Reinhard Tartler
737eb5976f
Merge libavcore into libavutil
...
It is pretty hopeless that other considerable projects will adopt
libavutil alone in other projects. Projects that need small footprint
are better off with more specialized libraries such as gnulib or rather
just copy the necessary parts that they need. With this in mind, nobody
is helped by having libavutil and libavcore split. In order to ease
maintenance inside and around FFmpeg and to reduce confusion where to
put common code, avcore's functionality is merged (back) to avutil.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
14 years ago
Stefano Sabatini
94498ec98a
Extend buffer source to accept the time base for the output PTS.
...
Originally committed as revision 25451 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
4afbcf46c9
Reindent.
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Originally committed as revision 25068 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
34017fd9b2
Move av_picture_data_copy() to libavcore, and rename it
...
av_image_copy().
Originally committed as revision 25067 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago