Commited in SoC by Bobby Bingham on 2007-08-07 22:31:56 Originally committed as revision 11999 to svn://svn.ffmpeg.org/ffmpeg/trunk
Showing the changes to libavfilter/avfilter.c (1 of 1 file). Show all
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| @@ -47,6 +47,27 @@ void avfilter_unref_pic(AVFilterPicRef *ref) · 46 unmodified lines | |||
| 47 | av_free(ref); | 47 | av_free(ref); |
| 48 | } | 48 | } |
| 49 | 49 | ||
| 50 | void avfilter_insert_pad(unsigned idx, unsigned *count, size_t padidx_off, | ||
| 51 | AVFilterPad **pads, AVFilterLink ***links, | ||
| 52 | AVFilterPad *newpad) | ||
| 53 | { | ||
| 54 | unsigned i; | ||
| 55 | |||
| 56 | idx = FFMIN(idx, *count); | ||
| 57 | |||
| 58 | *pads = av_realloc(*pads, sizeof(AVFilterPad) * (*count + 1)); | ||
| 59 | *links = av_realloc(*links, sizeof(AVFilterLink*) * (*count + 1)); | ||
| 60 | memmove(*pads +idx+1, *pads +idx, sizeof(AVFilterPad) * (*count-idx)); | ||
| 61 | memmove(*links+idx+1, *links+idx, sizeof(AVFilterLink*) * (*count-idx)); | ||
| 62 | memcpy(*pads+idx, newpad, sizeof(AVFilterPad)); | ||
| 63 | (*links)[idx] = NULL; | ||
| 64 | |||
| 65 | (*count) ++; | ||
| 66 | for(i = idx+1; i < *count; i ++) | ||
| 67 | if(*links[i]) | ||
| 68 | (*(unsigned *)((uint8_t *)(*links[i]) + padidx_off)) ++; | ||
| 69 | } | ||
| 70 | |||
| 50 | int avfilter_link(AVFilterContext *src, unsigned srcpad, | 71 | int avfilter_link(AVFilterContext *src, unsigned srcpad, |
| 51 | AVFilterContext *dst, unsigned dstpad) | 72 | AVFilterContext *dst, unsigned dstpad) |
| 52 | { | 73 | { |