if ((ret = av_opt_set(fade, "start_frame", expr, 0)) < 0) {
av_log(ctx, AV_LOG_ERROR,
"Invalid value '%s' for start_frame option\n", expr);
- return ret;
+ goto end;
}
}
if (expr = av_strtok(NULL, ":", &bufptr)) {
if ((ret = av_opt_set(fade, "nb_frames", expr, 0)) < 0) {
av_log(ctx, AV_LOG_ERROR,
"Invalid value '%s' for nb_frames option\n", expr);
- return ret;
+ goto end;
}
}
static int config_props(AVFilterLink *inlink)
{
FadeContext *fade = inlink->dst->priv;
- const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[inlink->format];
+ const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(inlink->format);
fade->hsub = pixdesc->log2_chroma_w;
fade->vsub = pixdesc->log2_chroma_h;
return ret;
}
+static const AVFilterPad avfilter_vf_fade_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = config_props,
+ .get_video_buffer = ff_null_get_video_buffer,
+ .start_frame = ff_null_start_frame,
+ .draw_slice = draw_slice,
+ .end_frame = end_frame,
+ .min_perms = AV_PERM_READ | AV_PERM_WRITE,
+ },
+ { NULL }
+};
+
+static const AVFilterPad avfilter_vf_fade_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ },
+ { NULL }
+};
+
AVFilter avfilter_vf_fade = {
.name = "fade",
.description = NULL_IF_CONFIG_SMALL("Fade in/out input video."),
.priv_size = sizeof(FadeContext),
.query_formats = query_formats,
- .inputs = (const AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .config_props = config_props,
- .get_video_buffer = ff_null_get_video_buffer,
- .start_frame = ff_null_start_frame,
- .draw_slice = draw_slice,
- .end_frame = end_frame,
- .min_perms = AV_PERM_READ | AV_PERM_WRITE },
- { .name = NULL}},
- .outputs = (const AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO, },
- { .name = NULL}},
+ .inputs = avfilter_vf_fade_inputs,
+ .outputs = avfilter_vf_fade_outputs,
.priv_class = &fade_class,
};