X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_framerate.c;h=dc8b05f40f261d74ece937385e1f6da765bf003c;hb=40cc925f9321c3665341b5a9c209cdc810446890;hp=b4a74f7f7df7167344084a656ab8fb75baeeb786;hpb=9986d014aa9b43e3eeb601418fce39fc065399a5;p=ffmpeg diff --git a/libavfilter/vf_framerate.c b/libavfilter/vf_framerate.c index b4a74f7f7df..dc8b05f40f2 100644 --- a/libavfilter/vf_framerate.c +++ b/libavfilter/vf_framerate.c @@ -440,7 +440,7 @@ copy_done: s->pending_end_frame = 0; s->last_dest_frame_pts = s->work->pts; - return ff_filter_frame(ctx->outputs[0], s->work); + return 1; } static void set_srce_frame_dest_pts(AVFilterContext *ctx) @@ -586,6 +586,7 @@ static int config_input(AVFilterLink *inlink) static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref) { + int ret; AVFilterContext *ctx = inlink->dst; FrameRateContext *s = ctx->priv; @@ -606,7 +607,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref) set_srce_frame_dest_pts(ctx); } - return process_work_frame(ctx, 1); + ret = process_work_frame(ctx, 1); + if (ret < 0) + return ret; + return ret ? ff_filter_frame(ctx->outputs[0], s->work) : 0; } static int config_output(AVFilterLink *outlink) @@ -658,23 +662,13 @@ static int request_frame(AVFilterLink *outlink) { AVFilterContext *ctx = outlink->src; FrameRateContext *s = ctx->priv; - int val, i; + int ret, i; ff_dlog(ctx, "request_frame()\n"); // if there is no "next" frame AND we are not in flush then get one from our input filter - if (!s->srce[s->frst] && !s->flush) { - ff_dlog(ctx, "request_frame() call source's request_frame()\n"); - val = ff_request_frame(outlink->src->inputs[0]); - if (val < 0 && (val != AVERROR_EOF)) { - ff_dlog(ctx, "request_frame() source's request_frame() returned error:%d\n", val); - return val; - } else if (val == AVERROR_EOF) { - s->flush = 1; - } - ff_dlog(ctx, "request_frame() source's request_frame() returned:%d\n", val); - return 0; - } + if (!s->srce[s->frst] && !s->flush) + goto request; ff_dlog(ctx, "request_frame() REPEAT or FLUSH\n"); @@ -695,7 +689,23 @@ static int request_frame(AVFilterLink *outlink) } set_work_frame_pts(ctx); - return process_work_frame(ctx, 0); + ret = process_work_frame(ctx, 0); + if (ret < 0) + return ret; + if (ret) + return ff_filter_frame(ctx->outputs[0], s->work); + +request: + ff_dlog(ctx, "request_frame() call source's request_frame()\n"); + ret = ff_request_frame(ctx->inputs[0]); + if (ret < 0 && (ret != AVERROR_EOF)) { + ff_dlog(ctx, "request_frame() source's request_frame() returned error:%d\n", ret); + return ret; + } else if (ret == AVERROR_EOF) { + s->flush = 1; + } + ff_dlog(ctx, "request_frame() source's request_frame() returned:%d\n", ret); + return 0; } static const AVFilterPad framerate_inputs[] = {