diff options
| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-06-11 18:21:53 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-06-12 22:46:02 +0200 |
| commit | 3fe6bbd5dcdf603a8dac78b48adf6f0b6604143c (patch) | |
| tree | e587b065f89d83202500860aad88c564f26db4b0 | |
| parent | c535494268069282cc1147c4d61d4a88ce39e078 (diff) | |
| download | ffmpeg-3fe6bbd5dcdf603a8dac78b48adf6f0b6604143c.tar.gz | |
libavfilter: implement avfilter_fill_frame_from_video_buffer_ref()
| -rw-r--r-- | doc/APIchanges | 4 | ||||
| -rw-r--r-- | libavfilter/avcodec.c | 18 | ||||
| -rw-r--r-- | libavfilter/avcodec.h | 11 | ||||
| -rw-r--r-- | libavfilter/avfilter.h | 2 |
4 files changed, 34 insertions, 1 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index d94c553af9..e8dc0642fa 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,10 @@ libavutil: 2011-04-18 API changes, most recent first: +2011-06-12 - xxxxxxx - lavfi 2.18.0 - avcodec.h + Add avfilter_get_video_buffer_ref_from_frame() function in + libavfilter/avcodec.h. + 2011-06-12 - xxxxxxx - lavfi 2.17.0 - avfiltergraph.h Add avfilter_inout_alloc() and avfilter_inout_free() functions. diff --git a/libavfilter/avcodec.c b/libavfilter/avcodec.c index 50670bc55e..2010040d14 100644 --- a/libavfilter/avcodec.c +++ b/libavfilter/avcodec.c @@ -53,3 +53,21 @@ AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame avfilter_copy_frame_props(picref, frame); return picref; } + +int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame, + const AVFilterBufferRef *picref) +{ + if (!picref || !picref->video || !frame) + return AVERROR(EINVAL); + + memcpy(frame->data, picref->data, sizeof(frame->data)); + memcpy(frame->linesize, picref->linesize, sizeof(frame->linesize)); + frame->pkt_pos = picref->pos; + frame->interlaced_frame = picref->video->interlaced; + frame->top_field_first = picref->video->top_field_first; + frame->key_frame = picref->video->key_frame; + frame->pict_type = picref->video->pict_type; + frame->sample_aspect_ratio = picref->video->sample_aspect_ratio; + + return 0; +} diff --git a/libavfilter/avcodec.h b/libavfilter/avcodec.h index 4eed6b2d2c..dec5ae4a7c 100644 --- a/libavfilter/avcodec.h +++ b/libavfilter/avcodec.h @@ -47,6 +47,17 @@ void avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src); AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, int perms); /** + * Fill an AVFrame with the information stored in picref. + * + * @param frame an already allocated AVFrame + * @param picref a video buffer reference + * @return 0 in case of success, a negative AVERROR code in case of + * failure + */ +int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame, + const AVFilterBufferRef *picref); + +/** * Add frame data to buffer_src. * * @param buffer_src pointer to a buffer source context diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 84fa32e64e..7628cd51ec 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -26,7 +26,7 @@ #include "libavutil/samplefmt.h" #define LIBAVFILTER_VERSION_MAJOR 2 -#define LIBAVFILTER_VERSION_MINOR 17 +#define LIBAVFILTER_VERSION_MINOR 18 #define LIBAVFILTER_VERSION_MICRO 0 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \ |