lavfi/avf_showwaves: remove looping on request_frame().

This commit is contained in:
Nicolas George 2015-10-02 16:04:47 +02:00
parent 9a520c4d52
commit 8a2e2fc34a

View File

@ -53,7 +53,6 @@ typedef struct {
int buf_idx;
int16_t *buf_idy; /* y coordinate of previous sample for each channel */
AVFrame *outpicref;
int req_fullfilled;
int n;
int sample_count_mod;
int mode; ///< ShowWavesMode
@ -179,8 +178,7 @@ inline static int push_frame(AVFilterLink *outlink)
int nb_channels = inlink->channels;
int ret, i;
if ((ret = ff_filter_frame(outlink, showwaves->outpicref)) >= 0)
showwaves->req_fullfilled = 1;
ret = ff_filter_frame(outlink, showwaves->outpicref);
showwaves->outpicref = NULL;
showwaves->buf_idx = 0;
for (i = 0; i < nb_channels; i++)
@ -248,11 +246,7 @@ static int request_frame(AVFilterLink *outlink)
AVFilterLink *inlink = outlink->src->inputs[0];
int ret;
showwaves->req_fullfilled = 0;
do {
ret = ff_request_frame(inlink);
} while (!showwaves->req_fullfilled && ret >= 0);
ret = ff_request_frame(inlink);
if (ret == AVERROR_EOF && showwaves->outpicref) {
if (showwaves->single_pic)
push_single_pic(outlink);