Commit Graph

210 Commits

Author SHA1 Message Date
Stefano Sabatini dd91499b66 lavfi: add debug trace when processing events 2011-09-25 22:47:51 +02:00
Stefano Sabatini 553c5e9f23 lavfi: add and use an inlink variable in avfilter_config_links()
Simplify expressions, improve readability.
2011-09-16 20:44:27 +02:00
Stefano Sabatini 71c644ceda lavfi: set link audio time_base if not set in avfilter_config_links()
The set value depends on the input link, or on the sample_rate value.
Avoids the need to explicitely set the time_base value.
2011-09-16 20:44:26 +02:00
Stefano Sabatini 4381bddc9f lavfi: consistently use int for sample_rate in AVFilterLink and AVFilterBufferRefAudioProps
Also consistent with AVCodecContext.sample_rate. Simplify/avoid
pointless type checks and conversions.

Breaks audio API/ABI.
2011-09-12 18:51:46 +02:00
Stefano Sabatini 2c0317419b lavfi: simplify signature for avfilter_get_audio_buffer() and friends
The additional parameters were never used and are complicating the
function interface. Also, they were inconsistent with the way the
video API works.

So this assumes that a requested samples buffer will have *always* the
format specified in the requested link.

This breaks audio filtering API and ABI.
2011-09-12 18:51:18 +02:00
Michael Niedermayer 37f9de59d1 avfilter: fix processing multiple commands per frame and filter
Found-by: Nicolas George
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-29 20:39:34 +02:00
Michael Niedermayer 3d8176d2f5 avfilter: Add avfilter_graph_que_command()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-29 20:16:10 +02:00
Michael Niedermayer 1e5014c7c7 avfilter: Add command passing support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-29 20:16:01 +02:00
Mina Nagy Zaki 5f68a91be2 lavfi: remove default config_props() callback and refactor avfilter_config_links()
Link properties have to be checked after config_props() is called to
make sure everything is sane, so the default config_props() for output
links was redundant.

Also remove channel_layout check as it is now negotiated.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-08-06 12:13:18 +02:00
Mina Nagy Zaki b57df29f95 lavfi: add audio channel packing negotiation fields
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-07-16 19:22:49 +02:00
Michael Niedermayer 90c6963dae avfilter picture pool: double free hotfix
This fix introduces a small memleak

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 04:24:03 +02:00
Mina Nagy Zaki fd2c0a5db2 lavfi: add layout negotiation fields and helper functions. 2011-06-19 22:58:32 +02:00
Stefano Sabatini c3819600e2 lavfi: implement avfilter_get_audio_buffer_ref_from_arrays() 2011-06-10 12:47:33 +02:00
Stefano Sabatini 95a0242642 lavfi: prefer nb_samples over size in AVFilterBufferRefAudioProps
Remove AVFilterBufferRefAudioProps.size, and use nb_samples in
avfilter_get_audio_buffer() and avfilter_default_get_audio_buffer() in
place of size.

This is required as the size in the audio buffer may be aligned, so it
may not contain a well defined number of samples.
2011-06-06 10:12:49 +02:00
Reimar Döffinger 612d0782fc Add const to avfilter_get_video_buffer_ref_from_arrays arguments.
Avoids warning about discarding qualifiers in avcodec.c

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-05 19:57:14 +02:00
Stefano Sabatini e977ca2645 lavfi: add avfilter_link_free() function
Allow to free the buffers cached in each AVFilterLink pool.
Fix leak.
2011-06-03 00:41:32 +02:00
Stefano Sabatini 77b32b73ed lavfi: apply misc style fixes
Adopt K&R style for overall consistency/readability.
2011-06-02 18:24:49 +02:00
Michael Niedermayer c34cb130b6 avfilter: dont use AVFilterLink as priv for pictures as its freed too early.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-07 01:02:38 +02:00
Michael Niedermayer 39f66edbea AVFilter: use picture pool to avoid malloc().
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-06 23:53:06 +02:00
Michael Niedermayer fa3eddc011 avfilter_unref_buffer: favor av_freep()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-06 23:37:43 +02:00
Michael Niedermayer b000b86e1d Merge remote branch 'qatar/master'
* qatar/master: (23 commits)
  doc: Check standalone compilation before submitting new components.
  Fix standalone compilation of pipe protocol.
  Fix standalone compilation of ac3_fixed encoder.
  Fix standalone compilation of binkaudio_dct / binkaudio_rdft decoders.
  Fix standalone compilation of IMC decoder.
  Fix standalone compilation of WTV demuxer.
  Fix standalone compilation of MXPEG decoder.
  flashsv: K&R cosmetics
  matroskaenc: fix memory leak
  vc1: make overlap filter for I-frames bit-exact.
  vc1dec: use s->start/end_mb_y instead of passing them as function args.
  Revert "VC1: merge idct8x8, coeff adjustments and put_pixels."
  Replace strncpy() with av_strlcpy().
  indeo3: Eliminate use of long.
  get_bits: make cache unsigned to eliminate undefined signed overflow.
  asfdec: fix assert failure on invalid files
  avfilter: check malloc return values.
Not pulled as reason for reindent is not pulled:  mpegvideo: reindent.
  nutenc: check malloc return values.
Not pulled due to much simpler solution in ffmpeg  *: don't av_malloc(0).
  ...

Conflicts:
	doc/developer.texi
	libavcodec/Makefile
	libavcodec/get_bits.h
	libavcodec/mpegvideo.c
	libavformat/Makefile
	libavutil/log.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-05 03:30:24 +02:00
Ronald S. Bultje 0699dbb847 avfilter: check malloc return values. 2011-05-03 22:35:23 -04:00
Ronald S. Bultje f8af93ab99 avfilter: don't av_malloc(0). 2011-05-03 22:29:13 -04:00
Stefano Sabatini 35fe66abbc lavfi: rename AVFilterBufferRefVideoProps.pixel_aspect to sample_aspect_ratio
Improve consistency with libavcodec.

This breaks libavfilter API/ABI.

The non-sequential 2.1.0 -> 2.4.0 bump is due to the mess previously
done with the lavfi minor number.
2011-05-01 13:10:18 +02:00
Stefano Sabatini f7bdffb09d lavfi: print key-frame and picture type information in ff_dlog_ref()
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-04-27 11:03:52 +02:00
Mans Rullgard 2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Michael Niedermayer e528cdac8a Revert "replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION"
This reverts commit 29ba091136.
2011-03-17 17:26:45 +01:00
Michael Niedermayer 0cb88628fb Revert "use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_*"
This reverts commit a03be6e1ba.
2011-03-17 17:26:45 +01:00
Janne Grunau a03be6e1ba use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_* 2011-03-16 21:54:39 +01:00
Janne Grunau 29ba091136 replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION
also update the multiple inclusion guards in config.h|mak
2011-03-16 21:54:39 +01:00
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>
2011-02-15 16:18:21 +01:00
Stefano Sabatini 70c275f8c3 Make avfilter_config_links() propagate audio information of the source link if it is not explicitely set by the filter. 2011-02-14 21:00:25 +01:00
Michael Niedermayer 910b5b82e8 Add sample_aspect_ratio to AVFilterLink
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-14 13:07:21 +00:00
Stefano Sabatini 5fce60c3a9 Log debug information in filter_samples().
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-02 12:12:32 +00:00
Luca Barbato dfd2a005eb Replace dprintf with av_dlog
dprintf clashes with POSIX.1-2008
2011-01-29 23:55:37 +01:00
Diego Elio Pettenò eb7ccf8f33 Make the avfilter debug functions and macros static to avfilter.c
This removes ff_get_ref_perms_string, ff_dprintf_ref and ff_dprintf_link
fro the interface of libavfilter.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-26 15:33:12 +00:00
Stefano Sabatini b1779800c4 Include libavcore/audioconvert.h, required for
av_get_channel_layout_string() in ff_dprintf_link.

Fix compilation.

Originally committed as revision 26380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 20:43:01 +00:00
Stefano Sabatini 1d5b188518 Reindent.
Originally committed as revision 26379 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 20:02:03 +00:00
Stefano Sabatini 7986e34db0 Make ff_dprintf_link() print meaningful information for audio links.
Originally committed as revision 26378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 19:58:29 +00:00
Stefano Sabatini a242ac3620 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
More consistent with the rest of FFmpeg and sounds more natural to
English speaking people.

Originally committed as revision 26374 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 17:31:34 +00:00
Stefano Sabatini 6baf4afa99 Make avfilter_unref_buffer() accept a NULL parameter.
Originally committed as revision 26373 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 17:21:15 +00:00
Stefano Sabatini 891aeeee72 Check linked pads media type mismatch in avfilter_link().
Originally committed as revision 26325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-13 01:00:36 +00:00
Michael Niedermayer 36dc00de52 Add w,h,format back into AVFilterBuffer, these are required for direct rendering.
These fields are needed to be able to know which area of memory is allocated and
which is off limits.
This reverts 24291 and parts of r24424.

Originally committed as revision 26314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-11 23:53:17 +00:00
Michael Niedermayer 0ccabeeaef Support filters and decoders that dont support negative linesizes.
This patch is based on work by stefano.

Originally committed as revision 26108 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-27 15:10:21 +00:00
Stefano Sabatini fee0deb61f Fix avfilter_draw_slice() copy code with alpha planes.
Originally committed as revision 26060 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-19 19:08:30 +00:00
Stefano Sabatini 3fa77bde1b In libavfilter, use consistently "Copyright (c)" in the license
headers.

Originally committed as revision 25838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-28 10:22:58 +00:00
Stefano Sabatini d38c340fdc Implement avfilter_get_video_buffer_ref_from_arrays().
Originally committed as revision 25827 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-25 20:50:28 +00:00
Stefano Sabatini 906eaab460 In ff_get_ref_perms_string() use 'u' and 'U' for representing
AV_PERM_REUSE and AV_PERM_REUSE2 flags, avoid conflict with the char
'r' used for AV_PERM_READ.

Originally committed as revision 25739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-13 09:20:32 +00:00
Stefano Sabatini 5d6e4c160a Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
SampleFormat with AVSampleFormat.

Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-12 11:04:40 +00:00
Stefano Sabatini 24de0edbd5 Rename avfilter_destroy() as avfilter_free().
The new name is shorter and more consistent with the FFmpeg API, and
sounds less evil.

Originally committed as revision 25707 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-08 12:32:39 +00:00