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add the start_number offset to var_values[VAR_N] directly, instead of adding it in func_frame_num

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This commit is contained in:
Mark Visser 2013-06-18 17:38:17 -04:00
parent 0defc77e9d
commit 2090abcc43
1 changed files with 2 additions and 2 deletions
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4
libavfilter/vf_drawtext.c
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@ -616,7 +616,7 @@ static int func_frame_num(AVFilterContext *ctx, AVBPrint *bp,
{ {
DrawTextContext *s = ctx->priv; DrawTextContext *s = ctx->priv;
av_bprintf(bp, "%d", (int)s->var_values[VAR_N]+s->start_number); av_bprintf(bp, "%d", (int)s->var_values[VAR_N]);
return 0; return 0;
} }
@ -980,7 +980,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
if ((ret = load_textfile(ctx)) < 0) if ((ret = load_textfile(ctx)) < 0)
return ret; return ret;
s->var_values[VAR_N] = inlink->frame_count; s->var_values[VAR_N] = inlink->frame_count+s->start_number;
s->var_values[VAR_T] = frame->pts == AV_NOPTS_VALUE ? s->var_values[VAR_T] = frame->pts == AV_NOPTS_VALUE ?
NAN : frame->pts * av_q2d(inlink->time_base); NAN : frame->pts * av_q2d(inlink->time_base);