static av_cold int init(AVFilterContext *ctx)
{
- FifoContext *fifo = ctx->priv;
- fifo->last = &fifo->root;
+ FifoContext *s = ctx->priv;
+ s->last = &s->root;
return 0;
}
static av_cold void uninit(AVFilterContext *ctx)
{
- FifoContext *fifo = ctx->priv;
+ FifoContext *s = ctx->priv;
Buf *buf, *tmp;
- for (buf = fifo->root.next; buf; buf = tmp) {
+ for (buf = s->root.next; buf; buf = tmp) {
tmp = buf->next;
av_frame_free(&buf->frame);
av_free(buf);
}
- av_frame_free(&fifo->out);
+ av_frame_free(&s->out);
}
static int add_to_queue(AVFilterLink *inlink, AVFrame *frame)
{
- FifoContext *fifo = inlink->dst->priv;
+ FifoContext *s = inlink->dst->priv;
- fifo->last->next = av_mallocz(sizeof(Buf));
- if (!fifo->last->next) {
+ s->last->next = av_mallocz(sizeof(Buf));
+ if (!s->last->next) {
av_frame_free(&frame);
return AVERROR(ENOMEM);
}
- fifo->last = fifo->last->next;
- fifo->last->frame = frame;
+ s->last = s->last->next;
+ s->last->frame = frame;
return 0;
}
static int request_frame(AVFilterLink *outlink)
{
- FifoContext *fifo = outlink->src->priv;
+ FifoContext *s = outlink->src->priv;
int ret = 0;
- if (!fifo->root.next) {
+ if (!s->root.next) {
if ((ret = ff_request_frame(outlink->src->inputs[0])) < 0) {
if (ret == AVERROR_EOF && outlink->request_samples)
return return_audio_frame(outlink->src);
return ret;
}
- if (!fifo->root.next)
+ if (!s->root.next)
return 0;
}
if (outlink->request_samples) {
return return_audio_frame(outlink->src);
} else {
- ret = ff_filter_frame(outlink, fifo->root.next->frame);
- queue_pop(fifo);
+ ret = ff_filter_frame(outlink, s->root.next->frame);
+ queue_pop(s);
}
return ret;