Commit Graph

777 Commits

Author SHA1 Message Date
Stefano Sabatini fbd97184f8 Add missing check in link_filter_inouts(), and fix possible (yet very unlikely) crash.
Originally committed as revision 25695 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:40:04 +00:00
Stefano Sabatini ed581e65e2 Rename the variable filter to filt_ctx in link_filter_inouts, as the variable denotes a filter context.
Less confusing.

Originally committed as revision 25694 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:40:01 +00:00
Stefano Sabatini 684ade4935 Make link_filter_inouts() return meaningful error codes.
Originally committed as revision 25693 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:39:58 +00:00
Stefano Sabatini 688b9dad9c Change the signature of parse_filter() to make it return an error code.
Originally committed as revision 25692 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:39:54 +00:00
Stefano Sabatini c58572f87b Change the signature of create_filter() to make it return an error code.
Originally committed as revision 25691 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:39:52 +00:00
Stefano Sabatini 97dd1e4a87 Rename avfilter_graph_destroy() to avfilter_graph_free().
The new name is shorter and more consistent with the rest of the API.

This change breaks libavfilter API/ABI.

Originally committed as revision 25674 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-04 20:34:24 +00:00
Stefano Sabatini e15aeea656 Implement avfilter_graph_alloc().
Originally committed as revision 25673 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-04 20:34:19 +00:00
Stefano Sabatini a6fdd5748f Amend avfilter_graph_parse() documentation for the return code, make
it more generic.

Originally committed as revision 25672 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-04 20:26:45 +00:00
Stefano Sabatini ba7d6e798e Remove usage of deprecated libavcodec/audioconvert.h functions.
Originally committed as revision 25668 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-03 20:19:34 +00:00
Stefano Sabatini 6f2325e3f1 1/PHIl: swap again settb/setpts, fix alphabetical order.
Originally committed as revision 25657 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 22:53:18 +00:00
Stefano Sabatini a532bb390f Add setpts filter, ported from the libavfilter soc repo.
Originally committed as revision 25655 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 22:29:17 +00:00
Stefano Sabatini 41f1d3afeb Fix timestamp handling in more filters after the change which set the
timebase in the filter link.

Originally committed as revision 25649 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 19:42:08 +00:00
Stefano Sabatini a4ef9658a2 Make the blackframe filter print the time, in addition to the
timestamp, for each detected black frame.

Originally committed as revision 25648 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 19:42:05 +00:00
Stefano Sabatini d370e3e931 Make the cropdetect filter print the time for each frame, in addition
to the timestamp.

Originally committed as revision 25647 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 19:42:03 +00:00
Stefano Sabatini 4b3d0dc643 Fix crop->var_values[VAR_T] computation in the crop filter.
Originally committed as revision 25645 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 18:40:55 +00:00
Stefano Sabatini d545aea8f0 100l: remove bogus inclusion of libavcodec/audioconvert.c in
avfilter.c.

Originally committed as revision 25565 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-25 04:28:36 +00:00
Stefano Sabatini 43945b2766 Add transpose filter.
Originally committed as revision 25525 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-18 21:29:37 +00:00
Stefano Sabatini 2a24df9357 Add avfilter_graph_config().
Originally committed as revision 25502 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-16 10:20:53 +00:00
Stefano Sabatini 6fae8c5443 Make the validity checks fail only if the corresponding luma or chroma
values are not zero.
Prevent aborting with the default values.

Originally committed as revision 25471 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-13 13:14:52 +00:00
Stefano Sabatini cf5fe8ec9e Make avfilter_config_links() use the timebase of the first input link
of a filter for setting the output timebase, if there is such a link,
rather than always use AV_TIME_BASE_Q.

This fixes configuration for all the filters which do not use the
default config_props for the output link, and do not set explicitely
the timebase.

Originally committed as revision 25456 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-12 22:32:31 +00:00
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
2010-10-12 18:40:20 +00:00
Stefano Sabatini 610312e904 Remove unused symbol.
Originally committed as revision 25449 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-12 13:56:12 +00:00
Stefano Sabatini 68b79bfc48 Implement cropdetect filter.
Originally committed as revision 25447 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-12 09:22:32 +00:00
Stefano Sabatini 16134b7c40 Extend the nullsrc source, make it accept a parameter for specifying
the timebase. Useful for debugging timebase configuration issues.

Originally committed as revision 25446 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-11 23:27:33 +00:00
Stefano Sabatini 214c0d420b Implement settb filter.
Originally committed as revision 25445 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-11 14:00:40 +00:00
Stefano Sabatini 867ae7aa5d Add a time_base field to AVFilterLink.
This is required for allowing a filter to use a time base different
from AV_TIME_BASE_Q, as it was previously assumed.

Originally committed as revision 25441 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-10 22:26:14 +00:00
Stefano Sabatini f167a1a4f6 Rename out -> outlink, link -> inlink in various defaults.c functions,
improve readability / consistency.

Originally committed as revision 25434 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-10 18:54:45 +00:00
Stefano Sabatini 69f73a8928 Make avfilter_config_links() propagate the error code coming from the
callee functions.

Originally committed as revision 25433 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-10 18:54:39 +00:00
Stefano Sabatini 74d127b537 Add validity checks for the unsharp filter.
Prevent crash.

Originally committed as revision 25419 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-08 23:36:35 +00:00
İsmail Dönmez 5ef42826d2 yadif: Explicit wordlength for compare. Fixes compile with clang.
Patch by İsmail Dönmez: ismail at namtrac dot org

Originally committed as revision 25328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-03 20:01:36 +00:00
Víctor Paesa 524aae8625 Use SLIBSUF instead of .so, as a more generic dynamic library suffix.
Originally committed as revision 25321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-03 09:49:36 +00:00
Stefano Sabatini 333771210e Fix reference to nonexistent function.
Originally committed as revision 25296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-01 18:32:53 +00:00
Stefano Sabatini ab3efd0077 Return AVERROR(EINVAL) rather than -1 in case of invalid values.
Originally committed as revision 25274 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-30 20:24:49 +00:00
Alexander Strange 5ba24e4982 Fix compile on Darwin (FATE). Compile error:
yadif.c:226: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
yadif.c:220: error: 'asm' operand has impossible constraints

Patch by Alexander Strange <astrange ithinksw com>.

Originally committed as revision 25251 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-29 12:34:01 +00:00
Stefano Sabatini c10676aca3 Make init() return sensible error code rather than -1 in case of
invalid values.

Originally committed as revision 25248 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-28 14:59:09 +00:00
Stefano Sabatini 46daee6e4e Cosmetics: apply nits.
Originally committed as revision 25247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-28 14:59:06 +00:00
Stefano Sabatini e40032e23a Add the drawbox filter from the soc libavfilter repo.
Pedagogically useful.

Originally committed as revision 25244 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-28 13:16:40 +00:00
Stefano Sabatini c85eef4ed8 Move av_set_options_string() from libavfilter to libavutil.
Originally committed as revision 25236 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 22:09:53 +00:00
Stefano Sabatini 486adc55c0 Use more expressive names for the avfilter_insert_filter() in and out
parameters.

Originally committed as revision 25235 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 21:57:16 +00:00
Aurelien Jacobs fa6f4ebc08 use a Makefile in x86 subdir
Originally committed as revision 25234 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 21:50:26 +00:00
Aurelien Jacobs 236f79480b merge #if with if()
Originally committed as revision 25233 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 21:48:06 +00:00
Stefano Sabatini db9dfa3cc3 Make avfilter_insert_filter() propagate an error code in case the
called avfilter_link() fails.

Originally committed as revision 25229 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 17:28:53 +00:00
Stefano Sabatini acc0490f09 Make AVFilterLink store the pointers to the source and destination
pads, rather than their index.

Originally committed as revision 25227 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 16:58:48 +00:00
Stefano Sabatini 372e288408 Move av_get_token() from libavfilter to libavutil.
Originally committed as revision 25225 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 16:23:43 +00:00
Stefano Sabatini b1a05b820e Make avfilter_destroy() code less convoluted, introducing a temporary
variable link.

Originally committed as revision 25217 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-27 01:17:46 +00:00
Måns Rullgård 536e229ae2 yadif: remove unnecessary #include
Originally committed as revision 25215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 22:37:45 +00:00
Stefano Sabatini 13fabd7a8d Port MPlayer blackframe filter.
See thread:
Subject: [FFmpeg-devel] [PATCH] Port MPlayer blackframe filter.
Date: Sun, 26 Sep 2010 01:10:40 +0200

Originally committed as revision 25214 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 21:36:05 +00:00
Michael Niedermayer 6ed040408b Move AVOptions from libavcodec to libavutil
Originally committed as revision 25210 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 14:25:22 +00:00
Stefano Sabatini b0f65613ac Cosmetics: fix style nits.
Originally committed as revision 25207 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 11:09:43 +00:00
Baptiste Coudurier 48f7f29f52 In yadif filter, use current frame when previous is missing,
better results for the first frame

Originally committed as revision 25202 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 00:56:26 +00:00
Stefano Sabatini b9f9e59afc Replace deprecated CODEC_TYPE_AUDIO and CODEC_TYPE_VIDEO with the
corresponding AVMEDIA_TYPE_* symbols.

Originally committed as revision 25201 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 23:27:16 +00:00
Michael Niedermayer 9f27ca3f25 Stefanos port was missing DIRS variable in the Makefile for the newly added x86
Originally committed as revision 25199 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 17:09:12 +00:00
Stefano Sabatini 5900deeb90 Bump lavfi minor and add Changelog notice after yadif addition.
Originally committed as revision 25198 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 17:03:26 +00:00
Michael Niedermayer 96a1459ed5 Fix 0 vs 1 porting bug from mplayer.
Originally committed as revision 25197 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 16:54:09 +00:00
Michael Niedermayer acbac56789 yadif filter, based on stefanos port of my yadif from mplayer.
Compared to stefanos, 2 frame output works with ffplay.

Originally committed as revision 25196 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 16:43:42 +00:00
Stefano Sabatini 1afab33857 Prefix enum var_name symbols with VAR_, to avoid conflicts with already
defined symbols, in particular should fix compilation in DOS.

Originally committed as revision 25194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 13:53:32 +00:00
Stefano Sabatini 921bf9f1ff Fix memleak introduced in:
r25185 | stefano | 2010-09-25 03:18:43 +0200 (Sat, 25 Sep 2010) | 1 line

  Make the crop filters accept parametric expressions.

Originally committed as revision 25193 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 13:42:17 +00:00
S.N. Hemanth Meenakshisundaram f0a5543898 Add asink_anullsink - null audio sink.
Patch by "S.N. Hemanth Meenakshisundaram" /smeenaks/ucsd/edu.

Originally committed as revision 25189 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 01:57:01 +00:00
Stefano Sabatini 1ee410f330 Add asrc_anullsrc - null audio source.
Based on a patch by "S.N. Hemanth Meenakshisundaram" smeenaks!ucsd!edu.

Originally committed as revision 25188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 01:56:58 +00:00
Stefano Sabatini 75b67a8a99 Make the crop filters accept parametric expressions.
Originally committed as revision 25185 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 01:18:43 +00:00
Stefano Sabatini 2bc05d3547 Change the syntax of the crop filter from x:y:w:h to w:h:x:y.
Slightly more intuitive and required by a pending changes for making
the filter parametric.

Originally committed as revision 25184 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-24 23:14:01 +00:00
Stefano Sabatini a6881c6a38 Add missing uses of NULL_IF_CONFIG_SMALL for the filters descriptions.
Originally committed as revision 25182 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-24 20:41:14 +00:00
Stefano Sabatini 120119225a Add missing NULL checks, fix crash.
Originally committed as revision 25181 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-24 20:01:38 +00:00
Stefano Sabatini 32eba9f27e Remove unnecessary av_strdup() and av_free().
Originally committed as revision 25169 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-24 09:15:27 +00:00
Stefano Sabatini 47941088f9 Add frei0r filter.
See thread:
Subject: [FFmpeg-devel] [POC] frei0r wrapper
Date: Tue, 24 Aug 2010 21:37:32 +0200

Originally committed as revision 25165 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-24 00:32:22 +00:00
Michael Niedermayer 177477f57a Correct terminology bug in poll_frame()
it returns the number of samples not frames (for video sample=frame)

Originally committed as revision 25162 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-23 11:12:03 +00:00
Stefano Sabatini dcb90374a3 Cosmetics: fix weird align.
Originally committed as revision 25134 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-16 08:47:37 +00:00
Stefano Sabatini e6c4a417b3 Use <> for system headers inclusion.
Originally committed as revision 25133 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-16 08:47:34 +00:00
Stefano Sabatini 0a7d6e01a3 Fix copyright notice, make it more consistent with the rest of FFmpeg.
Originally committed as revision 25132 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-16 08:47:31 +00:00
Stefano Sabatini 6ebf0bfc17 Implement libopencv smooth filter.
Originally committed as revision 25118 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-14 13:21:13 +00:00
Stefano Sabatini 11198b18db Cosmetics: remove useless parentheses.
Originally committed as revision 25097 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-10 17:44:08 +00:00
Stefano Sabatini 4afbcf46c9 Reindent.
Originally committed as revision 25068 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-07 21:23:59 +00:00
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
2010-09-07 21:23:55 +00:00
Stefano Sabatini e16f217ceb Use new imgutils.h API names, fix deprecation warnings.
Originally committed as revision 25058 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-07 19:15:29 +00:00
Stefano Sabatini eedca998eb Implement ff_get_ref_perms_string() and use it for tracing.
Originally committed as revision 24900 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-24 15:12:13 +00:00
Stefano Sabatini 7f1af825f8 Add fifo filter.
Originally committed as revision 24896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-24 08:38:00 +00:00
Stefano Sabatini 5a9dd3de63 Make avfilter_start_frame() invoke avfilter_get_video_buffer() on the
link rather than avfilter_default_get_video_buffer().

This is required as the buffer requested may be greater than the
buffer allocated locally by avfilter_default_get_video_buffer(), for
example if in filterchain there is a pad filter (like in "fifo,pad").

In that case the pad filter will try to write beyond the data of the
allocated buffer, resulting in a crash.

Originally committed as revision 24895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-24 08:37:54 +00:00
S.N. Hemanth Meenakshisundaram 99046339fc Add null audio filter.
Patch by S.N. Hemanth Meenakshisundaram -af smeenaks,ucsd,edu.

Originally committed as revision 24856 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 23:16:51 +00:00
Stefano Sabatini e34433612f Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
The plural form is preferred as it is more consistent with the other functions:
av_fill_image_linesizes()
av_fill_image_pointers()

and looks semantically more correct as it fills an array of elements.

Originally committed as revision 24851 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 16:52:38 +00:00
Stefano Sabatini 014df3a2aa Make ff_dprintf_ref() print audio related information if available.
Originally committed as revision 24849 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 15:16:10 +00:00
Stefano Sabatini e29b451a51 Cosmetics: merge two lines in ff_dprintf_ref().
Originally committed as revision 24848 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 15:16:07 +00:00
Stefano Sabatini 0055b2d11a Make ff_dprintf_ref() print the information related to the referenced
AVFilterBuffer.

Originally committed as revision 24847 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 15:16:02 +00:00
Stefano Sabatini b5fbb31e55 Rename ff_dprintf_picref() to ff_dprintf_ref().
The function is going to be used to represent also audio data.

Originally committed as revision 24846 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 15:15:57 +00:00
Stefano Sabatini 801ab98088 Extend ff_dprintf_picref() to make it print video interlaced and
top_field_first information.

Originally committed as revision 24845 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 14:41:23 +00:00
Stefano Sabatini 382ecd3537 Make ff_dprintf_picref() print video properties only if available.
Originally committed as revision 24844 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 14:41:21 +00:00
Stefano Sabatini 28c52b1ed9 Only print the pointer to the first plane in ff_dprintf_picref().
To display the other planes is usually not useful and add noise to the
output.

Originally committed as revision 24843 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 14:41:18 +00:00
Stefano Sabatini 3fa3e4f4ec Cosmetics: add an empty newline between the function description and
the list of @params.

Improve consistency and possibly enhance readability.

Originally committed as revision 24842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-20 14:19:55 +00:00
Stefano Sabatini dc46661ae2 Enable and change the log level to DEBUG for the message printed in
case of picref copy.

Originally committed as revision 24831 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-19 14:32:36 +00:00
Stefano Sabatini ca8574310f Cosmetics: apply misc spacing style fixes.
Originally committed as revision 24830 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-19 14:32:31 +00:00
Stefano Sabatini 7fe82bd78a Fix braino: @flip -> @file.
Originally committed as revision 24829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-18 21:07:57 +00:00
Stefano Sabatini a6ddf8bf0f Implement inline function av_fill_image_max_pixstep() and use it for
factorizing code.

Originally committed as revision 24827 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-18 21:02:38 +00:00
Stefano Sabatini 371cbff84d Cosmetics: apply misc style fixes.
Originally committed as revision 24812 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-17 18:08:09 +00:00
S.N. Hemanth Meenakshisundaram ad2c950154 Implement libavfilter audio framework.
Patch by S.N. Hemanth Meenakshisundaram * smeenaks * ucsd * edu *.

Originally committed as revision 24811 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-17 18:08:03 +00:00
Stefano Sabatini 65d4cab562 Add missing checks in avfilter_default_get_video_buffer().
Originally committed as revision 24809 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-17 15:12:28 +00:00
Stefano Sabatini 4f9ce3c4c7 Add missing NULL checks in avfilter_ref_buffer().
Originally committed as revision 24808 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-17 15:12:22 +00:00
Stefano Sabatini a1e171dfee Add hflip filter.
Originally committed as revision 24806 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-17 14:59:12 +00:00
Stefano Sabatini f607cc18eb Cosmetics: put "{" on the same line of the "struct" keyword in struct
definitions.

More consistent with the rest of FFmpeg.

Originally committed as revision 24789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-12 18:20:58 +00:00
Stefano Sabatini 81c1ecabab Deprecate ff_get_plane_bytewidth() in favor of
av_get_image_linesize().

Originally committed as revision 24787 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-12 15:06:04 +00:00
Baptiste Coudurier e4cc9f208d 100L, fix vf_scale, since copy_ref_props now copy w and h, we must update them
Originally committed as revision 24781 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-12 00:33:18 +00:00
Stefano Sabatini a4fb0ada0b Apply misc cosmetics: add empty newlines for separating function
declarations and fix weird indent.

Originally committed as revision 24776 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-11 16:22:16 +00:00
S.N. Hemanth Meenakshisundaram 382ac60e44 Set type on buffer in get_video_buffer().
Patch by S.N. Hemanth Meenakshisundaram reverse("skaneems") + "@ucsd.edu".

Originally committed as revision 24775 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-11 15:38:50 +00:00
S.N. Hemanth Meenakshisundaram c1db7bff66 Resize data and linesize in AVFilterBufferRef to 8.
This is required to make AVFilterBufferRef able to contain also audio
data, required by audio filtering integration.

Patch by S.N. Hemanth Meenakshisundaram smeen?ks@ucsd.ed?.

Originally committed as revision 24773 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-11 15:25:42 +00:00
Stefano Sabatini 84c0386960 Change avfilter_open() signature, from:
AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name);
to:
int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);

This way it is possible to propagate an error code telling the reason
of the failure.

Originally committed as revision 24765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-11 11:44:51 +00:00
S.N. Hemanth Meenakshisundaram cc80caff52 Separate video specific BufferRef properties into VideoProps.
Define a new struct AVFilterBufferRefVideoProps and add a type field
to AVFilterBufferRef.

Video specific properties in AVFilterBufferRefVideoProps are now
referred to by *video pointer in AVFilterBufferRef.

Patch by S.N. Hemanth Meenakshisundaram smeenaks->ucsd.edu.

Originally committed as revision 24763 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-11 11:06:04 +00:00
S.N. Hemanth Meenakshisundaram 5d4890d73d Rename fields:
AVFilterLink.srcpic    ->  AVFilterLink.src_buf
AVFilterLink.cur_pic   ->  AVFilterLink.cur_buf
AVFilterLink.outpic    ->  AVFilterLink.out_buf

The new names are more generic and more consistent, since the struct
they contain, which was named AVFilterPicRef, has been renamed to
AVFilterBufferRef.

Patch by S.N. Hemanth Meenakshisundaram %smeenaks%ucsd%edu%.

Originally committed as revision 24732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-07 01:15:34 +00:00
S.N. Hemanth Meenakshisundaram 7fce481a69 Rename functions and fields:
avfilter_(un)ref_pic       -> avfilter_(un)ref_buffer
avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
AVFilterBufferRef.pic      -> AVFilterBufferRef.buffer

They have been renamed to allow sharing with audio.

Patch by S.N. Hemanth Meenakshisundaram $smeenaks$ucsd$edu$.

Originally committed as revision 24731 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-07 01:15:27 +00:00
S.N. Hemanth Meenakshisundaram ecc8dada37 Rename AVFilterPicRef to AVFilterBufferRef.
The struct is going to be used for storing audio buffer references as
well, and the new name is more generic.

Patch by S.N. Hemanth Meenakshisundaram @smeenaks@ucsd@edu@.

Originally committed as revision 24730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-07 01:15:19 +00:00
S.N. Hemanth Meenakshisundaram d54e0948e0 Move format from AVFilterBuffer to AVFilterPicRef.
Patch by S.N. Hemanth Meenakshisundaram |smeenaks|ucsd|edu|.

Originally committed as revision 24728 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-07 00:02:26 +00:00
S.N. Hemanth Meenakshisundaram 59ff3fd536 Fix the size of the data to be copied from an AVFilterBuffer to an
AVFilterBuffereRef in avfilter_default_get_video_buffer().

The error was being caused by the previous patch which resized
AVFilterBuffer's data and linesize arrays to 8.

Patch by S.N. Hemanth Meenakshisundaram" &smeenaks&ucsd&edu&.

Originally committed as revision 24727 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-07 00:02:21 +00:00
Måns Rullgård 5a6fbf4c39 avfilter: indent
Originally committed as revision 24720 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-06 22:25:39 +00:00
Måns Rullgård 0bb7408e55 avfilter: do not crash on null link src/dst in avfilter_destroy()
Originally committed as revision 24719 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-06 22:25:36 +00:00
Måns Rullgård f3b90d25ee avfilter: free link in/out_formats in avfilter_destroy()
Originally committed as revision 24718 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-06 22:25:33 +00:00
Stefano Sabatini 6ce9b4310c Remove use of the deprecated function avcodec_check_dimensions(), use
av_check_image_size() instead.

Originally committed as revision 24711 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-06 09:37:04 +00:00
Stefano Sabatini be665c7da6 Make avfilter_copy_picref_props() copy w and h from src to dst.
Originally committed as revision 24678 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-03 09:02:16 +00:00
Stefano Sabatini d6bb31a46b Make config_input() return AVERROR(EINVAL) in place of -1.
Originally committed as revision 24595 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-30 11:56:01 +00:00
Stefano Sabatini b59d12b1b9 Compute the max pixel step for each plane, and use it in place of
hardcoding that value in a switch.

More compact and correct.

Originally committed as revision 24594 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-30 11:33:31 +00:00
S.N. Hemanth Meenakshisundaram 56b5e9d5a9 Resize AVFilterBuffer to hold 8 planes/linesizes worth of data.
This is required for making AVFilterBuffer useful for storing audio
data.

Patch by S.N. Hemanth Meenakshisundaram revert <ude.dscu@skaneems>.

Originally committed as revision 24592 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-30 08:42:25 +00:00
Stefano Sabatini 7be5b7309c Make avfilter_default_get_video_buffer() use functions in
libavcore/imgutils.c rather than ff_fill_linesize() and
ff_fill_pointer().

Also remove a dependency on libavcodec.

Originally committed as revision 24586 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-30 00:29:50 +00:00
Stefano Sabatini 15379c2beb Require libswscale only if the scale filter is used.
Although with several limitations, lavfi can be compiled and used
without the scale filter.

Originally committed as revision 24570 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-28 08:56:52 +00:00
Stefano Sabatini 46eed2c886 Remove reference to the unexisting movie filter and the corresponding
useless --enable-avfilter-lavf option.

Originally committed as revision 24569 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-28 08:56:49 +00:00
Stefano Sabatini 126b638ea0 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
in favor of the newly added corresponding functions
av_parse_video_size() and av_parse_video_rate() defined in
libavcore/parseutils.h.

This change also adds a linking-time dependency of libavcodec and of
libavfilter on libavcore.

Originally committed as revision 24518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 23:12:28 +00:00
Stefano Sabatini 8d5fa2baa6 Remove dependency on avcodec_get_chroma_sub_sample() and libavcodec,
use the pixdesc API instead.

Originally committed as revision 24440 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 22:06:46 +00:00
S.N. Hemanth Meenakshisundaram bdab614be8 Generalize pixel format enum fields to int formats.
This is needed to make the libavfilter framework work with audio
filters.

In particular add a type field to AVFilterLink, change the field types:
enum PixelFormat format   -> int format   in AVFilterBuffer
enum PixelFormat *formats -> int *formats in AVFilterFormats
enum PixelFormat *format  -> int format   in AVFilterLink

and change the function signatures:
AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
AVFilterFormats *avfilter_make_format_list(const int *fmts);

int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
int avfilter_add_format(AVFilterFormats **avff, int fmt);

AVFilterFormats *avfilter_all_colorspaces(void); ->
AVFilterFormats *avfilter_all_formats(enum AVMediaType type);

This change breaks libavfilter API/ABI.

Patch by S.N. Hemanth Meenakshisundaram |smeenaks|ucsd|edu|.

Originally committed as revision 24424 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 11:12:47 +00:00
Stefano Sabatini 98137a1a5b Document create_filter().
Originally committed as revision 24423 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 09:56:09 +00:00
Stefano Sabatini d2874a9d59 Add simple doxy to link_filter().
Originally committed as revision 24422 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 09:56:06 +00:00
Stefano Sabatini 94b2120dfb Fix documentation for parse_link_name().
Originally committed as revision 24421 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 09:56:03 +00:00
Stefano Sabatini bb90d855d7 Consistently use Uppercase for the first character of the log
messages.

Originally committed as revision 24420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 09:56:00 +00:00
Stefano Sabatini 99ac59ca69 Make link_filter() propagate the generated error code.
Originally committed as revision 24419 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 09:55:57 +00:00
Stefano Sabatini f219eee592 Fix style: "if(" -> "if (".
Originally committed as revision 24418 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-22 09:49:15 +00:00
Stefano Sabatini 59775b3c1a Extend buffer source syntax.
Make the buffer source accept a string for specifying the input pixel
format.

Originally committed as revision 24387 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-21 17:14:19 +00:00
Stefano Sabatini e2f48c05e9 Add an informational trace in init().
Originally committed as revision 24386 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-21 17:14:15 +00:00
Stefano Sabatini b8dddebf3e Clarify logic and feedback of the init() function.
Originally committed as revision 24385 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-21 17:14:13 +00:00
Stefano Sabatini ce1f853625 Add description to the buffer source.
Originally committed as revision 24384 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-21 17:14:08 +00:00
Stefano Sabatini 4055438b48 Apply misc cosmetical style fixes.
Originally committed as revision 24365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-20 16:23:25 +00:00
Stefano Sabatini b5634e458f Add @file doxy.
Originally committed as revision 24364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-20 16:23:18 +00:00
Stefano Sabatini 9f0e31d29a Make avfilter.c dprintf* functions internal and declare them in an
internal.h header, so they can be easily used from other files.

Originally committed as revision 24319 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-18 22:37:39 +00:00
S.N. Hemanth Meenakshisundaram ff5f1be0fe Move the AV_PERM_* flags definition outside the AVFilterPicRef
definition.

This way it is easier to reference them in other structures, for
example in the pending AVFilterSamplesRef struct.

Patch by S.N. Hemanth Meenakshisundaram smeenaks AT ucsd DOT edu.

Originally committed as revision 24294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-17 18:55:56 +00:00
Stefano Sabatini 32d7bcd4b1 Clarify AVFilterBuffer documentation, make it clear that it is not
necessarily video-related.

Originally committed as revision 24293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-17 18:27:11 +00:00
S.N. Hemanth Meenakshisundaram b5c582fa9d Remove AVFilterBuffer w and h fields.
These fields are never used, and they do not seem to belong to
AVFilterBuffer anymore, now that it is now a media-independent
structure and these fields are video-related.

Patch by S.N. Hemanth Meenakshisundaram smeenaks ! ucsd ! edu.

Originally committed as revision 24291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-17 18:13:17 +00:00
S.N. Hemanth Meenakshisundaram f0d77b2085 Rename AVFilterPic to AVFilterBuffer.
The struct is going to be used for audio data as well, so the new name
is less misleading.

Patch by S.N. Hemanth Meenakshisundaram smeenaks AT ucsd DOT edu.

Originally committed as revision 24284 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-17 10:44:14 +00:00
Stefano Sabatini 23ccf3c7a7 Add color source.
Originally committed as revision 24282 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-17 10:14:52 +00:00
Víctor Paesa 922189feb0 Use avfilter_copy_picref_props() along lavfi.
Originally committed as revision 24196 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 14:44:43 +00:00
Stefano Sabatini ee4355808c Reindent after r24101.
Originally committed as revision 24126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-08 22:05:33 +00:00
Stefano Sabatini ce1cd1cba2 Rename read/write_line() to av_read/write_image_line().
The old names were not av_ prefixed, and they were causing linking
failure on many platforms.  The new names are also more descriptive.

Patch by Stefano Sabatini.

Originally committed as revision 24101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 23:41:42 +00:00
Stefano Sabatini ce2e4ae35a Add pixdesctest filter and corresponding test.
Originally committed as revision 24092 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 18:24:55 +00:00
Stefano Sabatini 4d508e4de5 Implement avfilter_copy_picref_props().
Originally committed as revision 24091 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 18:23:54 +00:00
Måns Rullgård d0b9b91b57 vf_pad: restore use of _CCIR colourspace conversion macros
Originally committed as revision 24073 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-06 12:35:59 +00:00
Stefano Sabatini 1b364fd26e Move shareable draw_rectangle() and query_formats function to the top
of the file, and put under #if CONFIG_PAD_FILTER the code specific to
the pad filter.

Simplify the inclusion of the color source.

Originally committed as revision 24067 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-05 22:33:06 +00:00
Stefano Sabatini 039baa7813 Factorize out some code and implement the fill_line_with_color()
function. Allow to share code with the pending color source.

Originally committed as revision 24066 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-05 22:33:02 +00:00
Stefano Sabatini 478b9d74d4 Enhance pad filter command-line description.
Based on a patch by John Calcote $name.$surname@gmail.com.

Originally committed as revision 24030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-03 19:41:22 +00:00