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authorStefano Sabatini <stefasab@gmail.com>2012-12-02 01:11:52 +0100
committerStefano Sabatini <stefasab@gmail.com>2012-12-02 12:42:29 +0100
commit217163eb985b6aad478e31ec84ac50498430afc2 (patch)
treea8e6306c95544f1c0bd7830845d62fc7b79e4bf4 /libavfilter/vf_alphamerge.c
parent83ab46a57e4b8c647366bf81679891164e215a00 (diff)
downloadffmpeg-217163eb985b6aad478e31ec84ac50498430afc2.tar.gz
lavfi/alphamerge: switch to ff_filter_frame() API
Diffstat (limited to 'libavfilter/vf_alphamerge.c')
-rw-r--r--libavfilter/vf_alphamerge.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/libavfilter/vf_alphamerge.c b/libavfilter/vf_alphamerge.c
index 1ec9d00478..bb5b9615c0 100644
--- a/libavfilter/vf_alphamerge.c
+++ b/libavfilter/vf_alphamerge.c
@@ -95,9 +95,6 @@ static int config_output(AVFilterLink *outlink)
return 0;
}
-static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref) {return 0;}
-static int draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir) {return 0;}
-
static void draw_frame(AVFilterContext *ctx,
AVFilterBufferRef *main_buf,
AVFilterBufferRef *alpha_buf)
@@ -127,10 +124,9 @@ static void draw_frame(AVFilterContext *ctx,
FFMIN(main_linesize, alpha_linesize));
}
}
- ff_draw_slice(ctx->outputs[0], 0, h, 1);
}
-static int end_frame(AVFilterLink *inlink)
+static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *buf)
{
AVFilterContext *ctx = inlink->dst;
AlphaMergeContext *merge = ctx->priv;
@@ -138,8 +134,7 @@ static int end_frame(AVFilterLink *inlink)
int is_alpha = (inlink == ctx->inputs[1]);
struct FFBufQueue *queue =
(is_alpha ? &merge->queue_alpha : &merge->queue_main);
- ff_bufqueue_add(ctx, queue, inlink->cur_buf);
- inlink->cur_buf = NULL;
+ ff_bufqueue_add(ctx, queue, buf);
while (1) {
AVFilterBufferRef *main_buf, *alpha_buf;
@@ -150,11 +145,9 @@ static int end_frame(AVFilterLink *inlink)
main_buf = ff_bufqueue_get(&merge->queue_main);
alpha_buf = ff_bufqueue_get(&merge->queue_alpha);
- ctx->outputs[0]->out_buf = main_buf;
- ff_start_frame(ctx->outputs[0], avfilter_ref_buffer(main_buf, ~0));
merge->frame_requested = 0;
draw_frame(ctx, main_buf, alpha_buf);
- ff_end_frame(ctx->outputs[0]);
+ ff_filter_frame(ctx->outputs[0], avfilter_ref_buffer(main_buf, ~0));
avfilter_unref_buffer(alpha_buf);
}
return 0;
@@ -182,16 +175,12 @@ static const AVFilterPad alphamerge_inputs[] = {
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_input_main,
.get_video_buffer = ff_null_get_video_buffer,
- .start_frame = start_frame,
- .draw_slice = draw_slice,
- .end_frame = end_frame,
+ .filter_frame = filter_frame,
.min_perms = AV_PERM_READ | AV_PERM_WRITE | AV_PERM_PRESERVE,
},{
.name = "alpha",
.type = AVMEDIA_TYPE_VIDEO,
- .start_frame = start_frame,
- .draw_slice = draw_slice,
- .end_frame = end_frame,
+ .filter_frame = filter_frame,
.min_perms = AV_PERM_READ | AV_PERM_PRESERVE,
},
{ NULL }