X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Favcodec.h;h=af30ff012d61ac5182d0af11fd3295524f7a95d2;hb=46f01e413320acb86a66d13d13735694d1a0364d;hp=6cfbea4324968b3a1b58996d11f5d119719de3a5;hpb=c1692439e081dcc259489a1c2ddc2a659870dce6;p=ffmpeg

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 6cfbea43249..af30ff012d6 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1055,11 +1055,16 @@ enum AVPacketSideDataType {
     AV_PKT_DATA_AUDIO_SERVICE_TYPE,
 
     /**
-     * This side data contains an integer value representing the quality
-     * factor of the compressed frame. Allowed range is between 1 (good)
-     * and FF_LAMBDA_MAX (bad).
+     * This side data contains quality related information from the encoder.
+     * @code
+     * u32le quality factor of the compressed frame. Allowed range is between 1 (good) and FF_LAMBDA_MAX (bad).
+     * u8    picture type
+     * u8    error count
+     * u16   reserved
+     * u64le[error count] sum of squared differences between encoder in and output
+     * @endcode
      */
-    AV_PKT_DATA_QUALITY_FACTOR,
+    AV_PKT_DATA_QUALITY_STATS,
 
     /**
      * Recommmends skipping the specified number of samples
@@ -1126,6 +1131,8 @@ enum AVPacketSideDataType {
     AV_PKT_DATA_METADATA_UPDATE,
 };
 
+#define AV_PKT_DATA_QUALITY_FACTOR AV_PKT_DATA_QUALITY_STATS //DEPRECATED
+
 typedef struct AVPacketSideData {
     uint8_t *data;
     int      size;