[FFmpeg-devel] [PATCH 27/41] avcodec/mpegvideo: Remove write-only [fb]_code

[Andreas Rheinhardt <andreas.rheinhardt@outlook.com>]

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/ituh263enc.c    | 1 -
 libavcodec/mpeg12enc.c     | 5 -----
 libavcodec/mpeg4videoenc.c | 8 --------
 libavcodec/mpegvideo.h     | 2 --
 libavcodec/mpegvideo_enc.c | 8 --------
 5 files changed, 24 deletions(-)

diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c
index 4af7ccb527..571abdffd7 100644
--- a/libavcodec/ituh263enc.c
+++ b/libavcodec/ituh263enc.c
@@ -682,7 +682,6 @@ void ff_h263_encode_mb(MPVEncContext *s,
     if(interleaved_stats){
         if (!s->mb_intra) {
             s->p_tex_bits+= get_bits_diff(s);
-            s->f_count++;
         }else{
             s->i_tex_bits+= get_bits_diff(s);
             s->i_count++;
diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index 78c802d897..2c937ecf61 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -942,7 +942,6 @@ static av_always_inline void mpeg1_encode_mb_internal(MPVEncContext *s,
                     put_sbits(&s->pb, 2, cbp);
                 }
             }
-            s->f_count++;
         } else {
             if (s->mv_type == MV_TYPE_16X16) {
                 if (cbp) {                      // With coded bloc pattern
@@ -973,7 +972,6 @@ static av_always_inline void mpeg1_encode_mb_internal(MPVEncContext *s,
                     s->last_mv[0][1][0] = s->mv[0][0][0];
                     s->last_mv[0][0][1] =
                     s->last_mv[0][1][1] = s->mv[0][0][1];
-                    s->f_count++;
                 }
                 if (s->mv_dir & MV_DIR_BACKWARD) {
                     mpeg1_encode_motion(s,
@@ -986,7 +984,6 @@ static av_always_inline void mpeg1_encode_mb_internal(MPVEncContext *s,
                     s->last_mv[1][1][0] = s->mv[1][0][0];
                     s->last_mv[1][0][1] =
                     s->last_mv[1][1][1] = s->mv[1][0][1];
-                    s->b_count++;
                 }
             } else {
                 av_assert2(s->mv_type == MV_TYPE_FIELD);
@@ -1019,7 +1016,6 @@ static av_always_inline void mpeg1_encode_mb_internal(MPVEncContext *s,
                         s->last_mv[0][i][0] = s->mv[0][i][0];
                         s->last_mv[0][i][1] = s->mv[0][i][1] * 2;
                     }
-                    s->f_count++;
                 }
                 if (s->mv_dir & MV_DIR_BACKWARD) {
                     for (i = 0; i < 2; i++) {
@@ -1033,7 +1029,6 @@ static av_always_inline void mpeg1_encode_mb_internal(MPVEncContext *s,
                         s->last_mv[1][i][0] = s->mv[1][i][0];
                         s->last_mv[1][i][1] = s->mv[1][i][1] * 2;
                     }
-                    s->b_count++;
                 }
             }
             s->mv_bits += get_bits_diff(s);
diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c
index fcd436082f..4304562669 100644
--- a/libavcodec/mpeg4videoenc.c
+++ b/libavcodec/mpeg4videoenc.c
@@ -564,8 +564,6 @@ void ff_mpeg4_encode_mb(MPVEncContext *s, int16_t block[6][64],
             if (!mb_type) {
                 av_assert2(s->mv_dir & MV_DIRECT);
                 ff_h263_encode_motion_vector(s, motion_x, motion_y, 1);
-                s->b_count++;
-                s->f_count++;
             } else {
                 av_assert2(mb_type > 0 && mb_type < 4);
                 if (s->mv_type != MV_TYPE_FIELD) {
@@ -578,7 +576,6 @@ void ff_mpeg4_encode_mb(MPVEncContext *s, int16_t block[6][64],
                         s->last_mv[0][1][0] = s->mv[0][0][0];
                         s->last_mv[0][0][1] =
                         s->last_mv[0][1][1] = s->mv[0][0][1];
-                        s->f_count++;
                     }
                     if (s->mv_dir & MV_DIR_BACKWARD) {
                         ff_h263_encode_motion_vector(s,
@@ -589,7 +586,6 @@ void ff_mpeg4_encode_mb(MPVEncContext *s, int16_t block[6][64],
                         s->last_mv[1][1][0] = s->mv[1][0][0];
                         s->last_mv[1][0][1] =
                         s->last_mv[1][1][1] = s->mv[1][0][1];
-                        s->b_count++;
                     }
                 } else {
                     if (s->mv_dir & MV_DIR_FORWARD) {
@@ -609,7 +605,6 @@ void ff_mpeg4_encode_mb(MPVEncContext *s, int16_t block[6][64],
                             s->last_mv[0][i][0] = s->mv[0][i][0];
                             s->last_mv[0][i][1] = s->mv[0][i][1] * 2;
                         }
-                        s->f_count++;
                     }
                     if (s->mv_dir & MV_DIR_BACKWARD) {
                         for (i = 0; i < 2; i++) {
@@ -620,7 +615,6 @@ void ff_mpeg4_encode_mb(MPVEncContext *s, int16_t block[6][64],
                             s->last_mv[1][i][0] = s->mv[1][i][0];
                             s->last_mv[1][i][1] = s->mv[1][i][1] * 2;
                         }
-                        s->b_count++;
                     }
                 }
             }
@@ -796,8 +790,6 @@ void ff_mpeg4_encode_mb(MPVEncContext *s, int16_t block[6][64],
 
             if (interleaved_stats)
                 s->p_tex_bits += get_bits_diff(s);
-
-            s->f_count++;
         }
     } else {
         int cbp;
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 98810ea231..bb14304495 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -306,8 +306,6 @@ typedef struct MPVContext {
     int i_tex_bits;
     int p_tex_bits;
     int i_count;
-    int f_count;
-    int b_count;
     int skip_count;
     int misc_bits; ///< cbp, mb_type
     int last_bits; ///< temp var used for calculating the above vars
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 1cf194dcaf..71e751d88b 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -2445,8 +2445,6 @@ static inline void copy_context_before_encode(MPVEncContext *d,
     d->i_tex_bits= s->i_tex_bits;
     d->p_tex_bits= s->p_tex_bits;
     d->i_count= s->i_count;
-    d->f_count= s->f_count;
-    d->b_count= s->b_count;
     d->skip_count= s->skip_count;
     d->misc_bits= s->misc_bits;
     d->last_bits= 0;
@@ -2476,8 +2474,6 @@ static inline void copy_context_after_encode(MPVEncContext *d,
     d->i_tex_bits= s->i_tex_bits;
     d->p_tex_bits= s->p_tex_bits;
     d->i_count= s->i_count;
-    d->f_count= s->f_count;
-    d->b_count= s->b_count;
     d->skip_count= s->skip_count;
     d->misc_bits= s->misc_bits;
 
@@ -2785,8 +2781,6 @@ static int encode_thread(AVCodecContext *c, void *arg){
     s->i_tex_bits=0;
     s->p_tex_bits=0;
     s->i_count=0;
-    s->f_count=0;
-    s->b_count=0;
     s->skip_count=0;
 
     for(i=0; i<3; i++){
@@ -3418,8 +3412,6 @@ static void merge_context_after_encode(MPVEncContext *dst, MPVEncContext *src)
     MERGE(i_tex_bits);
     MERGE(p_tex_bits);
     MERGE(i_count);
-    MERGE(f_count);
-    MERGE(b_count);
     MERGE(skip_count);
     MERGE(misc_bits);
     MERGE(current_picture.encoding_error[0]);
-- 
2.32.0

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