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Switch decoding to ffmpeg send/receive API.
[dcpomatic.git]
/
src
/
lib
/
ffmpeg.h
diff --git
a/src/lib/ffmpeg.h
b/src/lib/ffmpeg.h
index 9e9d5125aa02ecb033df751b6b8a872e9a65e53c..58223fa97d82cf94593d0aff6339733a0261376b 100644
(file)
--- a/
src/lib/ffmpeg.h
+++ b/
src/lib/ffmpeg.h
@@
-1,46
+1,55
@@
/*
/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013
-2021
Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
This program
is distributed in the hope that it will be useful,
+
DCP-o-matic
is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
*/
+
#ifndef DCPOMATIC_FFMPEG_H
#define DCPOMATIC_FFMPEG_H
#ifndef DCPOMATIC_FFMPEG_H
#define DCPOMATIC_FFMPEG_H
+
+#include "file_group.h"
+#include "ffmpeg_subtitle_period.h"
+#include "warnings.h"
+DCPOMATIC_DISABLE_WARNINGS
extern "C" {
#include <libavcodec/avcodec.h>
}
extern "C" {
#include <libavcodec/avcodec.h>
}
-#include "file_group.h"
-#include <boost/shared_ptr.hpp>
+DCPOMATIC_ENABLE_WARNINGS
#include <boost/thread/mutex.hpp>
#include <boost/thread/mutex.hpp>
+
struct AVFormatContext;
struct AVFrame;
struct AVIOContext;
class FFmpegContent;
struct AVFormatContext;
struct AVFrame;
struct AVIOContext;
class FFmpegContent;
+class FFmpegAudioStream;
class Log;
class Log;
+
class FFmpeg
{
public:
class FFmpeg
{
public:
-
FFmpeg (boost
::shared_ptr<const FFmpegContent>);
+
explicit FFmpeg (std
::shared_ptr<const FFmpegContent>);
virtual ~FFmpeg ();
virtual ~FFmpeg ();
-
boost
::shared_ptr<const FFmpegContent> ffmpeg_content () const {
+
std
::shared_ptr<const FFmpegContent> ffmpeg_content () const {
return _ffmpeg_content;
}
return _ffmpeg_content;
}
@@
-50,20
+59,25
@@
public:
protected:
AVCodecContext* video_codec_context () const;
AVCodecContext* subtitle_codec_context () const;
protected:
AVCodecContext* video_codec_context () const;
AVCodecContext* subtitle_codec_context () const;
+ dcpomatic::ContentTime pts_offset (
+ std::vector<std::shared_ptr<FFmpegAudioStream>> audio_streams, boost::optional<dcpomatic::ContentTime> first_video, double video_frame_rate
+ ) const;
-
boost::shared_ptr<const FFmpegContent> _ffmpeg_content
;
+
static FFmpegSubtitlePeriod subtitle_period (AVSubtitle const & sub)
;
- uint8_t* _avio_buffer;
- int _avio_buffer_size;
- AVIOContext* _avio_context;
+ std::shared_ptr<const FFmpegContent> _ffmpeg_content;
+
+ uint8_t* _avio_buffer = nullptr;
+ int _avio_buffer_size = 4096;
+ AVIOContext* _avio_context = nullptr;
FileGroup _file_group;
FileGroup _file_group;
- AVFormatContext* _format_context;
-
AVPacket _packe
t;
- AVFrame* _frame;
+ AVFormatContext* _format_context
= nullptr
;
+
std::vector<AVCodecContext*> _codec_contex
t;
+ AVFrame* _frame
= nullptr
;
/** Index of video stream within AVFormatContext */
/** Index of video stream within AVFormatContext */
-
int
_video_stream;
+
boost::optional<int>
_video_stream;
/* It would appear (though not completely verified) that one must have
a mutex around calls to avcodec_open* and avcodec_close... and here
/* It would appear (though not completely verified) that one must have
a mutex around calls to avcodec_open* and avcodec_close... and here
@@
-76,7
+90,8
@@
private:
void setup_decoders ();
static void ffmpeg_log_callback (void* ptr, int level, const char* fmt, va_list vl);
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;
+ static
std
::weak_ptr<Log> _ffmpeg_log;
};
};
+
#endif
#endif