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lavfi/buffersink: restore possibility to pass opaque data

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Use the init_opaque callback for the purpose.

Fix regression introduced in a5e8c41c28f. In particular, fix lavfi
device in case a conversion to the supported (packed) formats is needed.
This commit is contained in:
Stefano Sabatini 2012-07-06 01:06:20 +02:00
parent 21d5609826
commit a5382b50f2
1 changed files with 7 additions and 17 deletions
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24
libavfilter/sink_buffer.c
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@ -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,