Cleanup: move some methods from util to memory_util.

[dcpomatic.git] / src / lib / ffmpeg.cc

diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc
index eed9ab94c161fb90fdcb4d613092fc49d78860d6..a54b4fc017def20934c831d5aca7ce548c50144b 100644 (file)
--- a/src/lib/ffmpeg.cc
+++ b/src/lib/ffmpeg.cc
@@ -19,18 +19,19 @@
 */
 
 
+#include "compose.hpp"
+#include "config.h"
+#include "dcpomatic_log.h"
+#include "digester.h"
+#include "exceptions.h"
 #include "ffmpeg.h"
+#include "ffmpeg_audio_stream.h"
 #include "ffmpeg_content.h"
+#include "ffmpeg_subtitle_stream.h"
 #include "film.h"
-#include "exceptions.h"
-#include "util.h"
 #include "log.h"
-#include "dcpomatic_log.h"
-#include "ffmpeg_subtitle_stream.h"
-#include "ffmpeg_audio_stream.h"
-#include "digester.h"
-#include "compose.hpp"
-#include "config.h"
+#include "memory_util.h"
+#include "util.h"
 #include <dcp/raw_convert.h>
 extern "C" {
 #include <libavcodec/avcodec.h>
@@ -72,7 +73,11 @@ FFmpeg::~FFmpeg ()
                avcodec_free_context (&i);
        }
 
-       av_frame_free (&_frame);
+       av_frame_free (&_video_frame);
+       for (auto& audio_frame: _audio_frame) {
+               av_frame_free (&audio_frame.second);
+       }
+
        avformat_close_input (&_format_context);
 }
 
@@ -188,8 +193,8 @@ FFmpeg::setup_general ()
                }
        }
 
-       _frame = av_frame_alloc ();
-       if (_frame == 0) {
+       _video_frame = av_frame_alloc ();
+       if (_video_frame == nullptr) {
                throw std::bad_alloc ();
        }
 }
@@ -354,3 +359,23 @@ FFmpeg::pts_offset (vector<shared_ptr<FFmpegAudioStream>> audio_streams, optiona
 
        return po;
 }
+
+
+AVFrame *
+FFmpeg::audio_frame (shared_ptr<const FFmpegAudioStream> stream)
+{
+       auto iter = _audio_frame.find(stream);
+       if (iter != _audio_frame.end()) {
+               return iter->second;
+       }
+
+       auto frame = av_frame_alloc ();
+       if (frame == nullptr) {
+               throw std::bad_alloc();
+       }
+
+       _audio_frame[stream] = frame;
+       return frame;
+
+}
+