f_setpts: switch to filter_frame

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Anton Khirnov 2012-11-28 22:27:51 +01:00 committed by Michael Niedermayer
parent bb56436cfd
commit dabb993c44

View File

@ -123,40 +123,37 @@ static int config_input(AVFilterLink *inlink)
#define TS2D(ts) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)) #define TS2D(ts) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts))
#define TS2T(ts, tb) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)*av_q2d(tb)) #define TS2T(ts, tb) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)*av_q2d(tb))
static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref) static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *frame)
{ {
SetPTSContext *setpts = inlink->dst->priv; SetPTSContext *setpts = inlink->dst->priv;
int64_t in_pts = frame->pts;
double d; double d;
AVFilterBufferRef *outpicref = avfilter_ref_buffer(inpicref, ~0);
if (!outpicref)
return AVERROR(ENOMEM);
if (isnan(setpts->var_values[VAR_STARTPTS])) { if (isnan(setpts->var_values[VAR_STARTPTS])) {
setpts->var_values[VAR_STARTPTS] = TS2D(inpicref->pts); setpts->var_values[VAR_STARTPTS] = TS2D(frame->pts);
setpts->var_values[VAR_STARTT ] = TS2T(inpicref->pts, inlink->time_base); setpts->var_values[VAR_STARTT ] = TS2T(frame->pts, inlink->time_base);
} }
setpts->var_values[VAR_PTS ] = TS2D(inpicref->pts); setpts->var_values[VAR_PTS ] = TS2D(frame->pts);
setpts->var_values[VAR_T ] = TS2T(inpicref->pts, inlink->time_base); setpts->var_values[VAR_T ] = TS2T(frame->pts, inlink->time_base);
setpts->var_values[VAR_POS ] = inpicref->pos == -1 ? NAN : inpicref->pos; setpts->var_values[VAR_POS ] = frame->pos == -1 ? NAN : frame->pos;
switch (inlink->type) { switch (inlink->type) {
case AVMEDIA_TYPE_VIDEO: case AVMEDIA_TYPE_VIDEO:
setpts->var_values[VAR_INTERLACED] = inpicref->video->interlaced; setpts->var_values[VAR_INTERLACED] = frame->video->interlaced;
break; break;
case AVMEDIA_TYPE_AUDIO: case AVMEDIA_TYPE_AUDIO:
setpts->var_values[VAR_NB_SAMPLES] = inpicref->audio->nb_samples; setpts->var_values[VAR_NB_SAMPLES] = frame->audio->nb_samples;
break; break;
} }
d = av_expr_eval(setpts->expr, setpts->var_values, NULL); d = av_expr_eval(setpts->expr, setpts->var_values, NULL);
outpicref->pts = D2TS(d); frame->pts = D2TS(d);
setpts->var_values[VAR_PREV_INPTS ] = TS2D(inpicref ->pts); setpts->var_values[VAR_PREV_INPTS ] = TS2D(in_pts);
setpts->var_values[VAR_PREV_INT ] = TS2T(inpicref ->pts, inlink->time_base); setpts->var_values[VAR_PREV_INT ] = TS2T(in_pts, inlink->time_base);
setpts->var_values[VAR_PREV_OUTPTS] = TS2D(outpicref->pts); setpts->var_values[VAR_PREV_OUTPTS] = TS2D(frame->pts);
setpts->var_values[VAR_PREV_OUTT] = TS2T(outpicref->pts, inlink->time_base); setpts->var_values[VAR_PREV_OUTT] = TS2T(frame->pts, inlink->time_base);
av_dlog(inlink->dst, av_dlog(inlink->dst,
"n:%"PRId64" interlaced:%d nb_samples:%d nb_consumed_samples:%d " "n:%"PRId64" interlaced:%d nb_samples:%d nb_consumed_samples:%d "
@ -173,10 +170,9 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
setpts->var_values[VAR_N] += 1.0; setpts->var_values[VAR_N] += 1.0;
if (setpts->type == AVMEDIA_TYPE_AUDIO) { if (setpts->type == AVMEDIA_TYPE_AUDIO) {
setpts->var_values[VAR_NB_CONSUMED_SAMPLES] += inpicref->audio->nb_samples; setpts->var_values[VAR_NB_CONSUMED_SAMPLES] += frame->audio->nb_samples;
return ff_filter_frame(inlink->dst->outputs[0], outpicref); }
} else return ff_filter_frame(inlink->dst->outputs[0], frame);
return ff_start_frame (inlink->dst->outputs[0], outpicref);
} }
static av_cold void uninit(AVFilterContext *ctx) static av_cold void uninit(AVFilterContext *ctx)
@ -222,7 +218,7 @@ static const AVFilterPad avfilter_vf_setpts_inputs[] = {
.type = AVMEDIA_TYPE_VIDEO, .type = AVMEDIA_TYPE_VIDEO,
.get_video_buffer = ff_null_get_video_buffer, .get_video_buffer = ff_null_get_video_buffer,
.config_props = config_input, .config_props = config_input,
.start_frame = filter_frame, .filter_frame = filter_frame,
}, },
{ NULL } { NULL }
}; };