#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.h>
#include <libavutil/channel_layout.h>
+#include <libavutil/opt.h>
}
#include <iostream>
return buffer;
}
-void *
-AudioFilterGraph::sink_parameters () const
-{
- AVABufferSinkParams* sink_params = av_abuffersink_params_alloc ();
-
- AVSampleFormat* sample_fmts = new AVSampleFormat[2];
- sample_fmts[0] = AV_SAMPLE_FMT_FLTP;
- sample_fmts[1] = AV_SAMPLE_FMT_NONE;
- sink_params->sample_fmts = sample_fmts;
- int64_t* channel_layouts = new int64_t[2];
- channel_layouts[0] = _channel_layout;
- channel_layouts[1] = -1;
- sink_params->channel_layouts = channel_layouts;
+void
+AudioFilterGraph::set_parameters (AVFilterContext* context) const
+{
+ AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE };
+ int r = av_opt_set_int_list (context, "sample_fmts", sample_fmts, AV_SAMPLE_FMT_NONE, AV_OPT_SEARCH_CHILDREN);
+ DCPOMATIC_ASSERT (r >= 0);
- sink_params->sample_rates = new int[2];
- sink_params->sample_rates[0] = _sample_rate;
- sink_params->sample_rates[1] = -1;
+ int64_t channel_layouts[] = { _channel_layout, -1 };
+ r = av_opt_set_int_list (context, "channel_layouts", channel_layouts, -1, AV_OPT_SEARCH_CHILDREN);
+ DCPOMATIC_ASSERT (r >= 0);
- return sink_params;
+ int sample_rates[] = { _sample_rate, -1 };
+ r = av_opt_set_int_list (context, "sample_rates", sample_rates, -1, AV_OPT_SEARCH_CHILDREN);
+ DCPOMATIC_ASSERT (r >= 0);
}
+
string
AudioFilterGraph::src_name () const
{