move av_find_stream_info() info struct to AVStream to avoid messy (re)allocation

Originally committed as revision 25418 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 12 insertions, 0 deletions

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index b08f758d0f..a5c745bb78 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -617,6 +617,18 @@ typedef struct AVStream {
      * Number of frames that have been demuxed during av_find_stream_info()
      */
     int codec_info_nb_frames;
+
+    /**
+     * Stream informations used internally by av_find_stream_info()
+     */
+#define MAX_STD_TIMEBASES (60*12+5)
+    struct {
+        int64_t last_dts;
+        int64_t duration_gcd;
+        int duration_count;
+        double duration_error[MAX_STD_TIMEBASES];
+        int64_t codec_info_duration;
+    } *info;
 } AVStream;
 
 #define AV_PROGRAM_RUNNING 1