avfilter/fifo: use the name 's' for the pointer to the private context

This is shorter and consistent across filters.
This commit is contained in:
Paul B Mahol 2019-09-28 22:06:50 +02:00
parent 216830aca4
commit 947e8ab329

View File

@ -53,38 +53,38 @@ typedef struct FifoContext {
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;
}
@ -229,24 +229,24 @@ static int return_audio_frame(AVFilterContext *ctx)
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;