[FFmpeg-cvslog] avcodec/internal, avfilter/qp_table: Remove unused FF_QSCALE_TYPEs

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Tue Mar 22 10:34:35 2022 +0100| [e142153bd721947c186bc9fe74664d1117265960] | committer: Andreas Rheinhardt

avcodec/internal, avfilter/qp_table: Remove unused FF_QSCALE_TYPEs

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e142153bd721947c186bc9fe74664d1117265960
---

 libavcodec/internal.h  | 2 --
 libavfilter/qp_table.h | 4 ----
 2 files changed, 6 deletions(-)

diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index badca4c9dd..f9809926b8 100644
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -37,8 +37,6 @@
 
 #define FF_QSCALE_TYPE_MPEG1 0
 #define FF_QSCALE_TYPE_MPEG2 1
-#define FF_QSCALE_TYPE_H264  2
-#define FF_QSCALE_TYPE_VP56  3
 
 #define FF_SANE_NB_CHANNELS 512U
 
diff --git a/libavfilter/qp_table.h b/libavfilter/qp_table.h
index 4758ee8538..169a7a7fea 100644
--- a/libavfilter/qp_table.h
+++ b/libavfilter/qp_table.h
@@ -33,16 +33,12 @@ int ff_qp_table_extract(AVFrame *frame, int8_t **table, int *table_w, int *table
 
 /**
  * Normalize the qscale factor
- * FIXME the H264 qscale is a log based scale, mpeg1/2 is not, the code below
- *       cannot be optimal
  */
 static inline int ff_norm_qscale(int qscale, int type)
 {
     switch (type) {
     case FF_QSCALE_TYPE_MPEG1: return qscale;
     case FF_QSCALE_TYPE_MPEG2: return qscale >> 1;
-    case FF_QSCALE_TYPE_H264:  return qscale >> 2;
-    case FF_QSCALE_TYPE_VP56:  return (63 - qscale + 2) >> 2;
     }
     return qscale;
 }