Commit Graph

885 Commits

Author SHA1 Message Date
Stefano Sabatini 91cbb6ba53 Add dilate libopencv filter.
Originally committed as revision 26096 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-26 11:27:05 +00:00
Stefano Sabatini cf69ad35c5 Redesign the libopencv wrapper to make it more generic. Accept both
FILTERNAME=ARGS and FILTERNAME:ARGS syntax.

The same filter class will be used for managing all the libopencv
filtering functions.

Originally committed as revision 26079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-23 17:24:19 +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 2609ad3e40 Revert commit r22596.
commit ab8610aa176c13b5e25a2d8770df28a14665e169
  Author: koorogi <koorogi@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
  Date:   Thu Mar 18 23:13:04 2010 +0000

    The vflip filter does not need to keep ownership of a picture reference.
    Avoid creating and releasing useless extra picture references in the
    start_frame and end_frame callbacks.

    Originally committed as revision 22596 to svn://svn.ffmpeg.org/ffmpeg/trunk

The new reference creation is required when the linesizes are used by the
previous filters in the filterchain, for example as in "pad=W:H:X:Y,vflip".

Originally committed as revision 26059 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-19 18:17:11 +00:00
Stefano Sabatini 69b8d83ecf Fix crash in gradfun:end_frame() when inpic == outpic, so it has to be
freed just once.

Originally committed as revision 26058 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-19 13:02:05 +00:00
Nolan L d5f187fd33 Add gradfun filter, ported from MPlayer.
Patch by Nolan L nol888 <=> gmail >=< com.

See thread:
Subject: [FFmpeg-devel] [PATCH] Port gradfun to libavfilter (GCI)
Date: Mon, 29 Nov 2010 07:18:14 -0500

Originally committed as revision 25942 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-12 17:59:10 +00:00
Stefano Sabatini 9241cd2095 Make avfilter_parse_graph() output a more meaningful message when an
invalid filterchain is detected.

Originally committed as revision 25936 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-12 13:39:16 +00:00
Stefano Sabatini c61cdd0afb Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
libavcodec to libavcore.

Remove another compile-time dependancy of libavfilter on libavcodec.

Originally committed as revision 25923 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-09 17:27:33 +00:00
Baptiste Coudurier 90f1f3bf00 In yadif filter, declare asm constants directly to avoid dependency on libavcodec
Originally committed as revision 25895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-06 00:14:15 +00:00
Baptiste Coudurier a4dc7aa5b5 Port libmpcodecs hqdn3d filter.
Patch by Baptiste with some fixes by me.

Originally committed as revision 25880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 13:03:42 +00:00
Stefano Sabatini 4da12e3b13 Implement av_image_alloc() and use it in
avfilter_default_get_video_buffer().

Originally committed as revision 25878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 12:56:16 +00:00
Baptiste Coudurier bf799f686f Declare sse2 and ssse2 function in yadif header
Originally committed as revision 25877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 05:50:28 +00:00
Baptiste Coudurier 1ef64490e1 yadif sse2/ssse3 optimizations
Originally committed as revision 25874 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 05:23:44 +00:00
Stefano Sabatini 037be76e15 Add avfilter_graph_create_filter().
Originally committed as revision 25862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-02 20:12:27 +00:00
Stefano Sabatini f51aeedd41 Extend the frei0r filter syntax.
Make it accept the frei0r=filtername=params as alternative to
frei0r=filtername:params.

Originally committed as revision 25856 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-30 20:14:41 +00:00
Stefano Sabatini f8608dcac3 Implement frei0r source.
Originally committed as revision 25855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-30 20:14:36 +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 2467997c8c Fix crash in uninit.
Originally committed as revision 25829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-25 23:51:37 +00:00
Stefano Sabatini 9b195435b3 Fix timestamp scaling in the overlay filter.
Compute the outpicref PTS in start_frame(), since it is required for
comparing that value with the value of the overpicref.

Originally committed as revision 25828 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-25 21:22:55 +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 4723bc2868 Make avfilter_default_free_buffer() an internal shared symbol, so that
it can be referenced outside defaults.c.

Originally committed as revision 25826 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-25 20:50:23 +00:00
Stefano Sabatini 459b06610c 0.123l: remove unused arguments in av_log(), fix warning.
Originally committed as revision 25820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-24 18:07:39 +00:00
Baptiste Coudurier 6fd2b8bd0a In aspect filter, fix display for input resolution
Originally committed as revision 25819 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-24 02:38:55 +00:00
Baptiste Coudurier 3ff9995350 In crop filter, reference picref after updating w/h, fix issue #2377
Originally committed as revision 25818 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-24 01:32:49 +00:00
Stefano Sabatini 16d14d641c Add informative log message in the crop filter.
Originally committed as revision 25817 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-23 21:08:22 +00:00
Stefano Sabatini b7be04f3c0 Reindent.
Originally committed as revision 25803 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-22 22:03:32 +00:00
Stefano Sabatini 7de19a3264 Implement robust parsing in aspect filters.
Originally committed as revision 25802 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-22 22:03:30 +00:00
Stefano Sabatini eee0ef5e4f Add informative log messages to the set aspect filters.
Originally committed as revision 25801 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-22 22:03:27 +00:00
Stefano Sabatini 2fb21bf4ff Give more explicit/less confusing names to the filters dealing with
aspect ratio.

Originally committed as revision 25800 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-22 22:03:24 +00:00
Baptiste Coudurier 902d49eef7 In yadif filter, copy video props to output picture.
Fix issue #2269.
Interpolate pts for the second frame when using field output mode.

Originally committed as revision 25798 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-22 20:42:08 +00:00
Stefano Sabatini 63e8d9760f Use the new libavcore audio channel API.
This also allows to remove a linking dependency of libavfilter on
libavcodec.

Originally committed as revision 25789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 20:06:22 +00:00
Stefano Sabatini 58935b25d0 Port overlay filter from the libavfilter repo (with many fixes),
adopting Baptiste variant which is simpler and faster.

Originally committed as revision 25784 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 18:39:34 +00:00
Stefano Sabatini 9abf34411a Log error message in case of invalid parsing.
Originally committed as revision 25765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-18 20:37:22 +00:00
Stefano Sabatini bdb47f3a2c Fix style: if( -> if (.
Originally committed as revision 25764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-18 20:37:20 +00:00
Stefano Sabatini cef4b74bf2 Remove redundant information in header.
Originally committed as revision 25763 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-18 20:37:17 +00:00
Aurelien Jacobs 0985e1a3ca move the av_parse_color() function from libavfilter to libavcore
Originally committed as revision 25761 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-17 22:58:28 +00:00
Baptiste Coudurier c71e9640db 100L fix get_video_buffer in pad filter, get_video_buffer will store wrong values for w and h
Originally committed as revision 25759 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-17 01:03:06 +00:00
Stefano Sabatini f6c182a0c3 Fix frei0r filter after av_parse_color() syntax change.
Originally committed as revision 25748 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-13 14:37:48 +00:00
Aurelien Jacobs 2722dd6ebf improve av_parse_color() to allow for non-null terminated color string
Originally committed as revision 25744 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-13 13:55:01 +00:00
Aurelien Jacobs 521b860748 improve av_parse_color() to support html formatting
Originally committed as revision 25743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-13 13:49:58 +00:00
Stefano Sabatini 5aaea022ab Make avfiltergraph.h public.
Originally committed as revision 25740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-13 09:51:22 +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 4fcbb2af33 Prefix with "ff_" the functions:
ff_avfilter_graph_check_validity()
ff_avfilter_graph_config_links()
ff_avfilter_graph_config_formats()

and move their declaration to internal.h. These functions are never
used in application code, so it is better to consider them internal
functions, this can be changed later if necessary. Simplify API.

Originally committed as revision 25737 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-13 00:21:28 +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 668673f10c Add missing check on the existence of an associated output pad for
each specified output link label.

Fix crash.

Originally committed as revision 25723 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-11 22:41:22 +00:00
Aurelien Jacobs cb4fe49294 remove declaration inside for(), i is already declared
Originally committed as revision 25722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-11 21:29:37 +00:00
Aurelien Jacobs 6ed3bace97 drop support for base-10 encoded alpha component in av_parse_color()
Originally committed as revision 25719 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-10 23:37:12 +00:00
Stefano Sabatini d2af7205a1 Use hierarchic names convention (prefix them with av_expr) for the
eval API.

More grep-friendly and more consistent with the rest of the FFmpeg
API.

Originally committed as revision 25708 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-08 14:06:49 +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
Stefano Sabatini 1e80a0eaa4 Remove graphparser.h header, move AVFilterInOut and
avfilter_graph_parse() declaration to libavfilter/avfiltergraph.h.

Simplify, and less confusing for the user.

Originally committed as revision 25705 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 22:56:29 +00:00
Stefano Sabatini 0b90e4a240 Document AVFilterInOut fields.
Originally committed as revision 25704 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 22:47:37 +00:00
Stefano Sabatini 55b2a9ba3b Extend documentation for parse_filter().
Originally committed as revision 25703 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 22:47:33 +00:00
Stefano Sabatini da6ec07c41 Bump lavfi minor and add APIchanges entry after the rename of
AVFilterInOut.filter.

Originally committed as revision 25701 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:56:44 +00:00
Stefano Sabatini 7313132bcc Rename AVFilterInOut field filter to filter_ctx, more semantically correct.
Originally committed as revision 25700 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:40:18 +00:00
Stefano Sabatini c24f76b948 Make avfilter_graph_parse() always return meaningful error codes.
Originally committed as revision 25699 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:40:14 +00:00
Stefano Sabatini 0cc8b65950 Make parse_outputs() always return meaningful error codes.
Originally committed as revision 25698 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:40:12 +00:00
Stefano Sabatini 00b3ca3c7a Add missing memory check in parse_inputs(), and fix possible (yet very unlikely) crash.
Originally committed as revision 25697 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:40:09 +00:00
Stefano Sabatini 42e7f6d781 Make parse_inputs() return AVERROR(EINVAL) rather than -1 in case the
link label parsed by parse_link_name() is invalid.

Originally committed as revision 25696 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 18:40:07 +00:00
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