return ret;
}
+static int push_frame(AVFilterGraph *graph)
+{
+ int ret;
+
+ while (1) {
+ ret = ff_filter_graph_run_once(graph);
+ if (ret == AVERROR(EAGAIN))
+ break;
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
static int av_buffersrc_add_frame_internal(AVFilterContext *ctx,
AVFrame *frame, int flags)
{
if (!frame) {
s->eof = 1;
+ ff_avfilter_link_set_in_status(ctx->outputs[0], AVERROR_EOF, AV_NOPTS_VALUE);
+ if ((flags & AV_BUFFERSRC_FLAG_PUSH)) {
+ ret = push_frame(ctx->graph);
+ if (ret < 0)
+ return ret;
+ }
return 0;
} else if (s->eof)
return AVERROR(EINVAL);
return ret;
}
- if ((flags & AV_BUFFERSRC_FLAG_PUSH))
- if ((ret = ctx->output_pads[0].request_frame(ctx->outputs[0])) < 0)
+ if ((ret = ctx->output_pads[0].request_frame(ctx->outputs[0])) < 0)
+ return ret;
+
+ if ((flags & AV_BUFFERSRC_FLAG_PUSH)) {
+ ret = push_frame(ctx->graph);
+ if (ret < 0)
return ret;
+ }
return 0;
}