@@ -181,19 +181,12 @@ int av_buffersink_poll_frame(AVFilterContext *ctx)

 #if CONFIG_BUFFERSINK_FILTER

-static av_cold int vsink_init(AVFilterContext *ctx, const char *args)

+static av_cold int vsink_init(AVFilterContext *ctx, const char *args, void *opaque)

 {

     BufferSinkContext *buf = ctx->priv;

-    AVBufferSinkParams *params = NULL;

+    AVBufferSinkParams *params = opaque;

-//     if(args && !strcmp(args, "opaque"))

-//         params = (AVBufferSinkParams *)(args+7);

-

-    if (!params) {

-        av_log(ctx, AV_LOG_WARNING,

-               "No opaque field provided\n");

-        buf->pixel_fmts = NULL;

-    } else {

+    if (params && buf->pixel_fmts) {

         const int *pixel_fmts = params->pixel_fmts;

         buf->pixel_fmts = ff_copy_int_list(pixel_fmts);

@@ -227,7 +220,7 @@ AVFilter avfilter_vsink_buffersink = {

     .name      = "buffersink",

     .description = NULL_IF_CONFIG_SMALL("Buffer video frames, and make them available to the end of the filter graph."),

     .priv_size = sizeof(BufferSinkContext),

-    .init      = vsink_init,

+    .init_opaque = vsink_init,

     .uninit    = vsink_uninit,

     .query_formats = vsink_query_formats,

@@ -250,13 +243,10 @@ static int filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)

     return 0;

 }

-static av_cold int asink_init(AVFilterContext *ctx, const char *args)

+static av_cold int asink_init(AVFilterContext *ctx, const char *args, void *opaque)

 {

     BufferSinkContext *buf = ctx->priv;

-    AVABufferSinkParams *params = NULL;

-

-//     if(args && !strcmp(args, "opaque"))

-//         params = (AVABufferSinkParams *)(args+7);

+    AVABufferSinkParams *params = opaque;

     if (params && params->sample_fmts) {

         buf->sample_fmts     = ff_copy_int_list  (params->sample_fmts);

@@ -310,7 +300,7 @@ static int asink_query_formats(AVFilterContext *ctx)

 AVFilter avfilter_asink_abuffersink = {

     .name      = "abuffersink",

     .description = NULL_IF_CONFIG_SMALL("Buffer audio frames, and make them available to the end of the filter graph."),

-    .init      = asink_init,

+    .init_opaque = asink_init,

     .uninit    = asink_uninit,

     .priv_size = sizeof(BufferSinkContext),

     .query_formats = asink_query_formats,