ffmpeg: init simple filter graph before trying to extract framerate from its output.

[ffmpeg] / libavformat / flv.h

diff --git a/libavformat/flv.h b/libavformat/flv.h
index ef8eaabb4442b9f61041e1eaa4720d3ecee80ee6..db9468f4691d259608160bbba0639ac25fd738c3 100644 (file)
--- a/libavformat/flv.h
+++ b/libavformat/flv.h
@@ -94,6 +94,8 @@ enum {
     FLV_CODECID_NELLYMOSER_16KHZ_MONO = 4 << FLV_AUDIO_CODECID_OFFSET,
     FLV_CODECID_NELLYMOSER_8KHZ_MONO = 5 << FLV_AUDIO_CODECID_OFFSET,
     FLV_CODECID_NELLYMOSER           = 6 << FLV_AUDIO_CODECID_OFFSET,
+    FLV_CODECID_PCM_ALAW             = 7 << FLV_AUDIO_CODECID_OFFSET,
+    FLV_CODECID_PCM_MULAW            = 8 << FLV_AUDIO_CODECID_OFFSET,
     FLV_CODECID_AAC                  = 10<< FLV_AUDIO_CODECID_OFFSET,
     FLV_CODECID_SPEEX                = 11<< FLV_AUDIO_CODECID_OFFSET,
 };
@@ -110,9 +112,11 @@ enum {
 };
 
 enum {
-    FLV_FRAME_KEY        = 1 << FLV_VIDEO_FRAMETYPE_OFFSET,
-    FLV_FRAME_INTER      = 2 << FLV_VIDEO_FRAMETYPE_OFFSET,
-    FLV_FRAME_DISP_INTER = 3 << FLV_VIDEO_FRAMETYPE_OFFSET,
+    FLV_FRAME_KEY            = 1 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< key frame (for AVC, a seekable frame)
+    FLV_FRAME_INTER          = 2 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< inter frame (for AVC, a non-seekable frame)
+    FLV_FRAME_DISP_INTER     = 3 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< disposable inter frame (H.263 only)
+    FLV_FRAME_GENERATED_KEY  = 4 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< generated key frame (reserved for server use only)
+    FLV_FRAME_VIDEO_INFO_CMD = 5 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< video info/command frame
 };
 
 typedef enum {