Commit f32fee57 authored by Clément Bœsch's avatar Clément Bœsch

lavfi/alphamerge: raise filter_frame() error.

parent 05854f55
...@@ -131,12 +131,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf) ...@@ -131,12 +131,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
AVFilterContext *ctx = inlink->dst; AVFilterContext *ctx = inlink->dst;
AlphaMergeContext *merge = ctx->priv; AlphaMergeContext *merge = ctx->priv;
int ret = 0;
int is_alpha = (inlink == ctx->inputs[1]); int is_alpha = (inlink == ctx->inputs[1]);
struct FFBufQueue *queue = struct FFBufQueue *queue =
(is_alpha ? &merge->queue_alpha : &merge->queue_main); (is_alpha ? &merge->queue_alpha : &merge->queue_main);
ff_bufqueue_add(ctx, queue, buf); ff_bufqueue_add(ctx, queue, buf);
while (1) { do {
AVFrame *main_buf, *alpha_buf; AVFrame *main_buf, *alpha_buf;
if (!ff_bufqueue_peek(&merge->queue_main, 0) || if (!ff_bufqueue_peek(&merge->queue_main, 0) ||
...@@ -147,10 +148,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf) ...@@ -147,10 +148,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
merge->frame_requested = 0; merge->frame_requested = 0;
draw_frame(ctx, main_buf, alpha_buf); draw_frame(ctx, main_buf, alpha_buf);
ff_filter_frame(ctx->outputs[0], main_buf); ret = ff_filter_frame(ctx->outputs[0], main_buf);
av_frame_free(&alpha_buf); av_frame_free(&alpha_buf);
} } while (ret >= 0);
return 0; return ret;
} }
static int request_frame(AVFilterLink *outlink) static int request_frame(AVFilterLink *outlink)
......
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