Commit Graph

133 Commits

Author SHA1 Message Date
Michael Niedermayer cc2b4e889d libavfilter/graphparser: Avoid spaces in filter instance names.
This makes it easier to refer to filters where things are seperated by spaces.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-30 22:02:38 +02:00
Michael Niedermayer 5dc6bd86f0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  APIchanges: fill in missing hashes and dates.
  Add an APIChanges entry and bump minor versions for recent changes.
  ffmpeg: print the low bitrate warning after the codec is openend.
  doxygen: Move function documentation into the macro generating the function.
  doxygen: Make sure parameter names match between .c and .h files.
  h264: move fill_decode_neighbors()/fill_decode_caches() to h264_mvpred.h
  H.264: Add more x86 assembly for 10-bit H.264 predict functions
  lavf: fix invalid reads in avformat_find_stream_info()
  cmdutils: replace opt_default with opt_default2() and remove set_context_opts
  ffmpeg: use new avcodec_open2 and avformat_find_stream_info API.
  ffplay: use new avcodec_open2 and avformat_find_stream_info API.
  cmdutils: store all codec options in one dict instead of video/audio/sub
  ffmpeg: check experimental flag after codec is opened.
  ffmpeg: do not set GLOBAL_HEADER flag in the options context

Conflicts:
	cmdutils.c
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavcodec/version.h
	libavformat/version.h
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-14 20:44:58 +02:00
Diego Biurrun 96c1e6d40d doxygen: Make sure parameter names match between .c and .h files. 2011-07-14 04:09:49 +02:00
Stefano Sabatini 2420763638 graphparser: simplify condition in avfilter_graph_parse()
Since avfilter_graph_parse() creates the "[in]" inout for the first
unlabelled input pad, it is expected that it will create an "[out]"
inout for last unlabelled output pad, even in the case where it cannot
find any open input pad with that name.

This change removes the check on the existence of an open input pad
named "out", so it simplifies the checked condition while implementing
a more intuitive behavior.
2011-07-10 18:00:50 +02:00
Stefano Sabatini 6ce05bc73c graphparser: clarify comments in avfilter_graph_parse() 2011-07-07 00:36:58 +02:00
Stefano Sabatini df8c675f48 graphparser: fix logic for updating the open_inputs/outputs in avfilter_graph_parse()
Create open_inputs and open_outputs structs if they are not provided by
the user, and free them before exit.

In particular, fix NULL pointer dereference and crash, in case the
passed open_inputs/outputs is NULL and the parsing failed.
2011-07-07 00:36:50 +02:00
Michael Niedermayer 976a8b2179 Merge remote-tracking branch 'qatar/master'
* qatar/master: (40 commits)
  H.264: template left MB handling
  H.264: faster fill_decode_caches
  H.264: faster write_back_*
  H.264: faster fill_filter_caches
  H.264: make filter_mb_fast support the case of unavailable top mb
  Do not include log.h in avutil.h
  Do not include pixfmt.h in avutil.h
  Do not include rational.h in avutil.h
  Do not include mathematics.h in avutil.h
  Do not include intfloat_readwrite.h in avutil.h
  Remove return statements following infinite loops without break
  RTSP: Doxygen comment cleanup
  doxygen: Escape '\' in Doxygen documentation.
  md5: cosmetics
  md5: use AV_WL32 to write result
  md5: add fate test
  md5: include correct headers
  md5: fix test program
  doxygen: Drop array size declarations from Doxygen parameter names.
  doxygen: Fix parameter names to match the function prototypes.
  ...

Conflicts:
	libavcodec/x86/dsputil_mmx.c
	libavformat/flvenc.c
	libavformat/oggenc.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-04 00:45:21 +02:00
Diego Biurrun 24c9babaaf doxygen: Fix parameter names to match the function prototypes. 2011-07-03 18:30:02 +02:00
Stefano Sabatini 8055433b49 graphparser: add missing NULL check in avfilter_graph_parse()
Fix a crash occurring when open_inputs is NULL and *open_inputs is
checked, the crash was introduced by the recent avfilter_graph_parse()
syntax change.

In particular, fix graph2dot crash.
2011-06-18 02:08:38 +02:00
Stefano Sabatini c535494268 avfiltergraph: make the AVFilterInOut alloc/free API public
This is required for letting applications to create and destroy
AVFilterInOut structs in a convenient way.
2011-06-12 22:46:02 +02:00
Stefano Sabatini 6119b23a36 avfiltergraph: change the syntax of avfilter_graph_parse()
Make it returns the list of open inputs and outputs, so it can be
reused by applications.

Breaks API/ABI.
2011-06-12 22:46:02 +02:00
Stefano Sabatini 86909dd5f7 graphparser: prefer void * over AVClass * for log contexts 2011-06-12 22:46:02 +02:00
Stefano Sabatini d468ed0321 lavfi: fix signature for avfilter_graph_parse() and avfilter_graph_config()
Require "void *" rather than "AVClass *" for the log context type.
2011-06-11 12:23:03 +02:00
Stefano Sabatini f80b381bfd graphparser: add a NULL check on the argument passed to strstr
Fix crash in create_filter() which occurrs if a scale filter with no
args is provided.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-25 22:45:44 +02:00
Stefano Sabatini 2f86e7bd12 graphparser: add a NULL check on the argument passed to strstr
Fix crash in create_filter() which occurrs if a scale filter with no
args is provided.
2011-03-30 22:16:08 +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
Stefano Sabatini c68be8e135 Make avfilter_graph_parse() not free the input graph
Make avfilter_graph_parse() only release the internal structures
allocated during the parsing, and leave to free the graph itself to
the calling code.

This approach looks cleaner, as the graph is not allocated by the
function.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e8e5dde779)
2011-02-06 20:31:42 +01:00
Stefano Sabatini e8e5dde779 Make avfilter_graph_parse() not free the input graph
Make avfilter_graph_parse() only release the internal structures
allocated during the parsing, and leave to free the graph itself to
the calling code.

This approach looks cleaner, as the graph is not allocated by the
function.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-04 02:55:11 +00:00
Stefano Sabatini 3bf3fc0e54 Add the word "Parsed" in the parsed filter names.
Originally committed as revision 26334 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 20:58:47 +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 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
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
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
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 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 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 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 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
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
Baptiste Coudurier b504981483 Use default graph swscale opts when no opts are supplied
Originally committed as revision 24016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-03 03:12:29 +00:00
Baptiste Coudurier 03c3bb5c5a use filter name when graph parser add filters
Originally committed as revision 23147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-16 18:13:55 +00:00
Stefano Sabatini 15a316c014 Make parse_filter() parsing more robust.
Add ';' and '\n' to the terminating characters for the name of a
filter, and ';' to the terminating characters for its args.

Originally committed as revision 20800 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-11 20:02:10 +00:00
Vitor Sessak b755a754d1 "[" is a terminating char for the filter name. This fixes the parsing of
things like

[in] vflip [out];

Originally committed as revision 18772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-08 19:14:21 +00:00
Stefano Sabatini dd04911c4e Make graphparser.c use av_get_token().
This also avoids the need for '\=' escaping.

Originally committed as revision 18726 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-01 18:17:59 +00:00