#include "digester.h"
#include "audio_processor.h"
#include "compose.hpp"
+#include "audio_buffers.h"
#include <dcp/locale_convert.h>
#include <dcp/util.h>
#include <dcp/raw_convert.h>
#include <dcp/subtitle_asset.h>
extern "C" {
#include <libavfilter/avfilter.h>
+#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
}
#include <curl/curl.h>
using std::cout;
using std::bad_alloc;
using std::set_terminate;
+using std::make_pair;
using boost::shared_ptr;
using boost::thread;
using boost::optional;
return buffer;
}
+string
+time_to_hmsf (DCPTime time, Frame rate)
+{
+ Frame f = time.frames_round (rate);
+ int s = f / rate;
+ f -= (s * rate);
+ int m = s / 60;
+ s -= m * 60;
+ int h = m / 60;
+ m -= h * 60;
+
+ char buffer[64];
+ snprintf (buffer, sizeof(buffer), "%d:%02d:%02d.%d", h, m, s, static_cast<int>(f));
+ return buffer;
+}
+
/** @param s Number of seconds.
* @return String containing an approximate description of s (e.g. "about 2 hours")
*/
SetUnhandledExceptionFilter(exception_handler);
#endif
+ av_register_all ();
avfilter_register_all ();
#ifdef DCPOMATIC_OSX
return out;
}
+
+/** @param mapped List of mapped audio channels from a Film.
+ * @param channels Total number of channels in the Film.
+ * @return First: number of non-LFE channels, second: number of LFE channels.
+ */
+pair<int, int>
+audio_channel_types (list<int> mapped, int channels)
+{
+ int non_lfe = 0;
+ int lfe = 0;
+
+ BOOST_FOREACH (int i, mapped) {
+ if (i >= channels) {
+ /* This channel is mapped but is not included in the DCP */
+ continue;
+ }
+
+ if (static_cast<dcp::Channel> (i) == dcp::LFE) {
+ ++lfe;
+ } else {
+ ++non_lfe;
+ }
+ }
+
+ return make_pair (non_lfe, lfe);
+}
+
+shared_ptr<AudioBuffers>
+remap (shared_ptr<const AudioBuffers> input, int output_channels, AudioMapping map)
+{
+ shared_ptr<AudioBuffers> mapped (new AudioBuffers (output_channels, input->frames()));
+ mapped->make_silent ();
+
+ for (int i = 0; i < map.input_channels(); ++i) {
+ for (int j = 0; j < mapped->channels(); ++j) {
+ if (map.get (i, static_cast<dcp::Channel> (j)) > 0) {
+ mapped->accumulate_channel (
+ input.get(),
+ i,
+ static_cast<dcp::Channel> (j),
+ map.get (i, static_cast<dcp::Channel> (j))
+ );
+ }
+ }
+ }
+
+ return mapped;
+}