Commit Graph

150 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Diego Biurrun
9a58234fea Fix misspelled parameter names in Doxygen documentation.
This fixes one Doxygen warning each.

Originally committed as revision 23970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 10:49:29 +00:00
Måns Rullgård
49bd8e4b84 Fix grammar errors in documentation
Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 15:38:06 +00:00
Stefano Sabatini
6951515cbf Bump micro and add APIchanges entry after av_parse_color() extension.
Originally committed as revision 23838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-27 22:48:12 +00:00
Stefano Sabatini
b6bc205155 Bump lavfi minor after the addition of the fields interlaced and
top_field_first in AVFilterPicRef, done in r23044.

Originally committed as revision 23066 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-09 20:02:40 +00:00
Michael Niedermayer
efdc74ef19 Try to keep track of interlaced and top field first.
Originally committed as revision 23044 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-07 10:02:59 +00:00
Bobby Bingham
ac1c95645a Bump libavfilter minor version and Changelog for unsharp filter
Originally committed as revision 22830 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-10 20:34:44 +00:00
Stefano Sabatini
72415b2adb Define AVMediaType enum, and use it instead of enum CodecType, which
is deprecated and will be dropped at the next major bump.

Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
Bobby Bingham
91d1c741bf Create a set of null callback functions.
These are useful for filters which don't modify the image data.

Originally committed as revision 22594 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-18 23:12:48 +00:00
Stefano Sabatini
8955a324f4 Bump libavfilter minor version and add APIchanges entry after the
addition of the AVFilterPicRef.pos field.

Originally committed as revision 22508 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-13 11:41:15 +00:00
Stefano Sabatini
5bb5c1dc86 Add AVFilterPicRef.pos field and make libavfilter propagate stream
byte position information, as stored in the pkt.pos, through the
filterchain.

Note that the pos field is added *non* at the end of the
AVFilterPicRef struct, thus breaking ABI compatibility, which is
allowed as the API is still considered non-stable.

Originally committed as revision 22506 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-13 11:27:05 +00:00