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lavfi: add libavfilter/avcodec.h and avfilter_copy_frame_props()

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avfilter_copy_frame_props() avoids code duplication and increases
robustness.

The added files libavfilter/avcodec.[ch] are used for containing
utilities useful for gluing togheter libavfilter and libavcodec.
This commit is contained in:
Stefano Sabatini
2011-05-01 14:47:05 +02:00
parent 18ded93ab3
commit 566666caf3
9 changed files with 99 additions and 16 deletions
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9
libavfilter/vsrc_buffer.c
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@@ -24,6 +24,7 @@
*/
#include "avfilter.h"
#include "avcodec.h"
#include "vsrc_buffer.h"
#include "libavutil/imgutils.h"
@@ -193,13 +194,9 @@ static int request_frame(AVFilterLink *link)
av_image_copy(picref->data, picref->linesize,
c->frame.data, c->frame.linesize,
picref->format, link->w, link->h);
avfilter_copy_frame_props(picref, &c->frame);
picref->pts = c->pts;
picref->pts = c->pts;
picref->video->sample_aspect_ratio = c->frame.sample_aspect_ratio;
picref->video->interlaced = c->frame.interlaced_frame;
picref->video->top_field_first = c->frame.top_field_first;
picref->video->key_frame = c->frame.key_frame;
picref->video->pict_type = c->frame.pict_type;
avfilter_start_frame(link, avfilter_ref_buffer(picref, ~0));
avfilter_draw_slice(link, 0, link->h, 1);
avfilter_end_frame(link);