Diego Biurrun
96c1e6d40d
doxygen: Make sure parameter names match between .c and .h files.
14 years ago
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.
14 years ago
Stefano Sabatini
6ce05bc73c
graphparser: clarify comments in avfilter_graph_parse()
14 years ago
Stefano Sabatini
df8c675f48
graphparser: fix logic for updating the open_inputs/outputs in avfilter_graph_parse()
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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.
14 years ago
Diego Biurrun
24c9babaaf
doxygen: Fix parameter names to match the function prototypes.
14 years ago
Stefano Sabatini
8055433b49
graphparser: add missing NULL check in avfilter_graph_parse()
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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.
14 years ago
Stefano Sabatini
c535494268
avfiltergraph: make the AVFilterInOut alloc/free API public
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This is required for letting applications to create and destroy
AVFilterInOut structs in a convenient way.
14 years ago
Stefano Sabatini
6119b23a36
avfiltergraph: change the syntax of avfilter_graph_parse()
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Make it returns the list of open inputs and outputs, so it can be
reused by applications.
Breaks API/ABI.
14 years ago
Stefano Sabatini
86909dd5f7
graphparser: prefer void * over AVClass * for log contexts
14 years ago
Stefano Sabatini
d468ed0321
lavfi: fix signature for avfilter_graph_parse() and avfilter_graph_config()
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Require "void *" rather than "AVClass *" for the log context type.
14 years ago
Stefano Sabatini
f80b381bfd
graphparser: add a NULL check on the argument passed to strstr
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Fix crash in create_filter() which occurrs if a scale filter with no
args is provided.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Stefano Sabatini
2f86e7bd12
graphparser: add a NULL check on the argument passed to strstr
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Fix crash in create_filter() which occurrs if a scale filter with no
args is provided.
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
c68be8e135
Make avfilter_graph_parse() not free the input graph
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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
)
14 years ago
Stefano Sabatini
e8e5dde779
Make avfilter_graph_parse() not free the input graph
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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>
14 years ago
Stefano Sabatini
3bf3fc0e54
Add the word "Parsed" in the parsed filter names.
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Originally committed as revision 26334 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
9241cd2095
Make avfilter_parse_graph() output a more meaningful message when an
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invalid filterchain is detected.
Originally committed as revision 25936 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
3fa77bde1b
In libavfilter, use consistently "Copyright (c)" in the license
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headers.
Originally committed as revision 25838 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Aurelien Jacobs
0985e1a3ca
move the av_parse_color() function from libavfilter to libavcore
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Originally committed as revision 25761 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
668673f10c
Add missing check on the existence of an associated output pad for
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each specified output link label.
Fix crash.
Originally committed as revision 25723 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
24de0edbd5
Rename avfilter_destroy() as avfilter_free().
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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
14 years ago
Stefano Sabatini
1e80a0eaa4
Remove graphparser.h header, move AVFilterInOut and
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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
14 years ago
Stefano Sabatini
55b2a9ba3b
Extend documentation for parse_filter().
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Originally committed as revision 25703 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
7313132bcc
Rename AVFilterInOut field filter to filter_ctx, more semantically correct.
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Originally committed as revision 25700 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
c24f76b948
Make avfilter_graph_parse() always return meaningful error codes.
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Originally committed as revision 25699 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
0cc8b65950
Make parse_outputs() always return meaningful error codes.
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Originally committed as revision 25698 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
00b3ca3c7a
Add missing memory check in parse_inputs(), and fix possible (yet very unlikely) crash.
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Originally committed as revision 25697 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
42e7f6d781
Make parse_inputs() return AVERROR(EINVAL) rather than -1 in case the
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link label parsed by parse_link_name() is invalid.
Originally committed as revision 25696 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
fbd97184f8
Add missing check in link_filter_inouts(), and fix possible (yet very unlikely) crash.
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Originally committed as revision 25695 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
ed581e65e2
Rename the variable filter to filt_ctx in link_filter_inouts, as the variable denotes a filter context.
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Less confusing.
Originally committed as revision 25694 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
684ade4935
Make link_filter_inouts() return meaningful error codes.
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Originally committed as revision 25693 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
688b9dad9c
Change the signature of parse_filter() to make it return an error code.
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Originally committed as revision 25692 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
c58572f87b
Change the signature of create_filter() to make it return an error code.
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Originally committed as revision 25691 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
97dd1e4a87
Rename avfilter_graph_destroy() to avfilter_graph_free().
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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
14 years ago
Stefano Sabatini
372e288408
Move av_get_token() from libavfilter to libavutil.
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Originally committed as revision 25225 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
84c0386960
Change avfilter_open() signature, from:
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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
15 years ago
Stefano Sabatini
98137a1a5b
Document create_filter().
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Originally committed as revision 24423 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
d2874a9d59
Add simple doxy to link_filter().
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Originally committed as revision 24422 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
94b2120dfb
Fix documentation for parse_link_name().
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Originally committed as revision 24421 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
bb90d855d7
Consistently use Uppercase for the first character of the log
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messages.
Originally committed as revision 24420 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
99ac59ca69
Make link_filter() propagate the generated error code.
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Originally committed as revision 24419 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
f219eee592
Fix style: "if(" -> "if (".
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Originally committed as revision 24418 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Baptiste Coudurier
b504981483
Use default graph swscale opts when no opts are supplied
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Originally committed as revision 24016 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Baptiste Coudurier
03c3bb5c5a
use filter name when graph parser add filters
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Originally committed as revision 23147 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
15a316c014
Make parse_filter() parsing more robust.
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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
15 years ago
Vitor Sessak
b755a754d1
"[" is a terminating char for the filter name. This fixes the parsing of
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things like
[in] vflip [out];
Originally committed as revision 18772 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
dd04911c4e
Make graphparser.c use av_get_token().
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This also avoids the need for '\=' escaping.
Originally committed as revision 18726 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
fd548e5bd6
Remove consume_whitespace() and replace it with direct calls to
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strspn().
Originally committed as revision 18645 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
86a47378d5
Rename avfilter_parse_graph() to avfilter_graph_parse(), for better
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consistency with the rest of the API.
Originally committed as revision 17624 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
d7dbe55823
Rename avfilter_destroy_graph() to avfilter_graph_destroy(), for better
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consistency with the rest of the API.
Originally committed as revision 17623 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago