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author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-10 01:30:30 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-10 01:40:35 +0100 |
commit | a05a44e205d6ae13d5eb1cd8d4ad2dba6ec940b3 (patch) | |
tree | 450d7173e72748db59d6cfb7107c688bc825fc9a /libavfilter/buffersrc.h | |
parent | 586ae70ba78e023d16c0c812b05a26c7d423833b (diff) | |
parent | 7e350379f87e7f74420b4813170fe808e2313911 (diff) | |
download | ffmpeg-a05a44e205d6ae13d5eb1cd8d4ad2dba6ec940b3.tar.gz |
Merge commit '7e350379f87e7f74420b4813170fe808e2313911'
* commit '7e350379f87e7f74420b4813170fe808e2313911':
lavfi: switch to AVFrame.
Conflicts:
doc/filters.texi
libavfilter/af_ashowinfo.c
libavfilter/audio.c
libavfilter/avfilter.c
libavfilter/avfilter.h
libavfilter/buffersink.c
libavfilter/buffersrc.c
libavfilter/buffersrc.h
libavfilter/f_select.c
libavfilter/f_setpts.c
libavfilter/fifo.c
libavfilter/split.c
libavfilter/src_movie.c
libavfilter/version.h
libavfilter/vf_aspect.c
libavfilter/vf_bbox.c
libavfilter/vf_blackframe.c
libavfilter/vf_delogo.c
libavfilter/vf_drawbox.c
libavfilter/vf_drawtext.c
libavfilter/vf_fade.c
libavfilter/vf_fieldorder.c
libavfilter/vf_fps.c
libavfilter/vf_frei0r.c
libavfilter/vf_gradfun.c
libavfilter/vf_hqdn3d.c
libavfilter/vf_lut.c
libavfilter/vf_overlay.c
libavfilter/vf_pad.c
libavfilter/vf_scale.c
libavfilter/vf_showinfo.c
libavfilter/vf_transpose.c
libavfilter/vf_vflip.c
libavfilter/vf_yadif.c
libavfilter/video.c
libavfilter/vsrc_testsrc.c
libavfilter/yadif.h
Following are notes about the merge authorship and various technical details.
Michael Niedermayer:
* Main merge operation, notably avfilter.c and video.c
* Switch to AVFrame:
- afade
- anullsrc
- apad
- aresample
- blackframe
- deshake
- idet
- il
- mandelbrot
- mptestsrc
- noise
- setfield
- smartblur
- tinterlace
* various merge changes and fixes in:
- ashowinfo
- blackdetect
- field
- fps
- select
- testsrc
- yadif
Nicolas George:
* Switch to AVFrame:
- make rawdec work with refcounted frames. Adapted from commit
759001c534287a96dc96d1e274665feb7059145d by Anton Khirnov.
Also, fix the use of || instead of | in a flags check.
- make buffer sink and src, audio and video work all together
Clément Bœsch:
* Switch to AVFrame:
- aevalsrc
- alphaextract
- blend
- cellauto
- colormatrix
- concat
- earwax
- ebur128
- edgedetect
- geq
- histeq
- histogram
- hue
- kerndeint
- life
- movie
- mp (with the help of Michael)
- overlay
- pad
- pan
- pp
- pp
- removelogo
- sendcmd
- showspectrum
- showwaves
- silencedetect
- stereo3d
- subtitles
- super2xsai
- swapuv
- thumbnail
- tile
Hendrik Leppkes:
* Switch to AVFrame:
- aconvert
- amerge
- asetnsamples
- atempo
- biquads
Matthieu Bouron:
* Switch to AVFrame
- alphamerge
- decimate
- volumedetect
Stefano Sabatini:
* Switch to AVFrame:
- astreamsync
- flite
- framestep
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/buffersrc.h')
-rw-r--r-- | libavfilter/buffersrc.h | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/libavfilter/buffersrc.h b/libavfilter/buffersrc.h index 7f3c8d8ec3..3b9fd5282c 100644 --- a/libavfilter/buffersrc.h +++ b/libavfilter/buffersrc.h @@ -68,14 +68,15 @@ int av_buffersrc_add_ref(AVFilterContext *buffer_src, */ unsigned av_buffersrc_get_nb_failed_requests(AVFilterContext *buffer_src); -#ifdef FF_API_BUFFERSRC_BUFFER +#if FF_API_AVFILTERBUFFER /** * Add a buffer to the filtergraph s. * * @param buf buffer containing frame data to be passed down the filtergraph. * This function will take ownership of buf, the user must not free it. * A NULL buf signals EOF -- i.e. no more frames will be sent to this filter. - * @deprecated Use av_buffersrc_add_ref(s, picref, AV_BUFFERSRC_FLAG_NO_COPY) instead. + * + * @deprecated use av_buffersrc_write_frame() or av_buffersrc_add_frame() */ attribute_deprecated int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf); @@ -85,11 +86,42 @@ int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf); * Add a frame to the buffer source. * * @param s an instance of the buffersrc filter. - * @param frame frame to be added. + * @param frame frame to be added. If the frame is reference counted, this + * function will make a new reference to it. Otherwise the frame data will be + * copied. * - * @warning frame data will be memcpy()ed, which may be a big performance - * hit. Use av_buffersrc_buffer() to avoid copying the data. + * @return 0 on success, a negative AVERROR on error */ int av_buffersrc_write_frame(AVFilterContext *s, const AVFrame *frame); +/** + * Add a frame to the buffer source. + * + * @param s an instance of the buffersrc filter. + * @param frame frame to be added. If the frame is reference counted, this + * function will take ownership of the reference(s) and reset the frame. + * Otherwise the frame data will be copied. If this function returns an error, + * the input frame is not touched. + * + * @return 0 on success, a negative AVERROR on error. + * + * @note the difference between this function and av_buffersrc_write_frame() is + * that av_buffersrc_write_frame() creates a new reference to the input frame, + * while this function takes ownership of the reference passed to it. + */ +int av_buffersrc_add_frame(AVFilterContext *ctx, AVFrame *frame); + +/** + * Add frame data to buffer_src. XXX + * + * @param buffer_src pointer to a buffer source context + * @param frame a frame, or NULL to mark EOF + * @param flags a combination of AV_BUFFERSRC_FLAG_* + * @return >= 0 in case of success, a negative AVERROR code + * in case of failure + */ +int av_buffersrc_add_frame_flags(AVFilterContext *buffer_src, + AVFrame *frame, int flags); + + #endif /* AVFILTER_BUFFERSRC_H */ |