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Extend buffer source to accept the time base for the output PTS.

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Originally committed as revision 25451 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini
2010-10-12 18:40:20 +00:00
parent 387b4ac993
commit 94498ec98a
4 changed files with 19 additions and 11 deletions
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7
libavfilter/vsrc_buffer.c
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@@ -33,6 +33,7 @@ typedef struct {
int has_frame;
int h, w;
enum PixelFormat pix_fmt;
AVRational time_base; ///< time_base to set in the output link
AVRational pixel_aspect;
} BufferSourceContext;
@@ -66,8 +67,9 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
char pix_fmt_str[128];
int n = 0;
if (!args || (n = sscanf(args, "%d:%d:%127s", &c->w, &c->h, pix_fmt_str)) != 3) {
av_log(ctx, AV_LOG_ERROR, "Expected 3 arguments, but only %d found in '%s'\n", n, args ? args : "");
if (!args ||
(n = sscanf(args, "%d:%d:%127[^:]:%d:%d", &c->w, &c->h, pix_fmt_str, &c->time_base.num, &c->time_base.den)) != 5) {
av_log(ctx, AV_LOG_ERROR, "Expected 5 arguments, but only %d found in '%s'\n", n, args);
return AVERROR(EINVAL);
}
if ((c->pix_fmt = av_get_pix_fmt(pix_fmt_str)) == PIX_FMT_NONE) {
@@ -98,6 +100,7 @@ static int config_props(AVFilterLink *link)
link->w = c->w;
link->h = c->h;
link->time_base = c->time_base;
return 0;
}