diff options
Diffstat (limited to 'libavfilter/vf_tinterlace.c')
| -rw-r--r-- | libavfilter/vf_tinterlace.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libavfilter/vf_tinterlace.c b/libavfilter/vf_tinterlace.c index d511d72667..559f64b25b 100644 --- a/libavfilter/vf_tinterlace.c +++ b/libavfilter/vf_tinterlace.c @@ -198,7 +198,7 @@ void copy_picture_field(uint8_t *dst[4], int dst_linesize[4], } } -static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref) +static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref) { AVFilterContext *ctx = inlink->dst; TInterlaceContext *tinterlace = ctx->priv; @@ -206,9 +206,10 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref) avfilter_unref_buffer(tinterlace->cur); tinterlace->cur = tinterlace->next; tinterlace->next = picref; + return 0; } -static void end_frame(AVFilterLink *inlink) +static int end_frame(AVFilterLink *inlink) { AVFilterContext *ctx = inlink->dst; AVFilterLink *outlink = ctx->outputs[0]; @@ -220,7 +221,7 @@ static void end_frame(AVFilterLink *inlink) /* we need at least two frames */ if (!tinterlace->cur) - return; + return 0; switch (tinterlace->mode) { case MODE_MERGE: /* move the odd frame into the upper field of the new image, even into @@ -324,6 +325,8 @@ static void end_frame(AVFilterLink *inlink) ff_end_frame(outlink); tinterlace->frame++; + + return 0; } static int poll_frame(AVFilterLink *outlink) @@ -359,7 +362,7 @@ static int request_frame(AVFilterLink *outlink) return 0; } -static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { } +static int null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { return 0; } AVFilter avfilter_vf_tinterlace = { .name = "tinterlace", |