#ifndef DCPOMATIC_FFMPEG_H
#define DCPOMATIC_FFMPEG_H
-#include <vector>
-#include <boost/shared_ptr.hpp>
-#include <boost/thread/mutex.hpp>
+#include "file_group.h"
+#include "ffmpeg_subtitle_period.h"
extern "C" {
#include <libavcodec/avcodec.h>
}
-#include "file_group.h"
+#include <boost/shared_ptr.hpp>
+#include <boost/thread/mutex.hpp>
-struct AVFilterGraph;
-struct AVCodecContext;
-struct AVFilterContext;
struct AVFormatContext;
struct AVFrame;
-struct AVBufferContext;
-struct AVCodec;
-struct AVStream;
struct AVIOContext;
class FFmpegContent;
+class FFmpegAudioStream;
+class Log;
class FFmpeg
{
protected:
AVCodecContext* video_codec_context () const;
- AVCodecContext* audio_codec_context () const;
AVCodecContext* subtitle_codec_context () const;
-
+ ContentTime pts_offset (
+ std::vector<boost::shared_ptr<FFmpegAudioStream> > audio_streams, boost::optional<ContentTime> first_video, double video_frame_rate
+ ) const;
+
+ static FFmpegSubtitlePeriod subtitle_period (AVSubtitle const & sub);
+ static std::string subtitle_id (AVSubtitle const & sub);
+ static bool subtitle_is_image (AVSubtitle const & sub);
+
boost::shared_ptr<const FFmpegContent> _ffmpeg_content;
uint8_t* _avio_buffer;
int _avio_buffer_size;
AVIOContext* _avio_context;
FileGroup _file_group;
-
+
AVFormatContext* _format_context;
AVPacket _packet;
AVFrame* _frame;
private:
void setup_general ();
void setup_decoders ();
+
+ static void ffmpeg_log_callback (void* ptr, int level, const char* fmt, va_list vl);
+ static boost::weak_ptr<Log> _ffmpeg_log;
};
#endif