[FFmpeg-cvslog] avcodec/utils: Move ff_color_frame() to its only user

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Wed Aug  2 13:12:22 2023 +0200| [2ece81b4c0d3abd2181722cc8c4db4324401331d] | committer: Andreas Rheinhardt

avcodec/utils: Move ff_color_frame() to its only user

Namely h264_slice.c.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2ece81b4c0d3abd2181722cc8c4db4324401331d
---

 libavcodec/h264_slice.c | 34 +++++++++++++++++++++++++++++-----
 libavcodec/internal.h   |  2 --
 libavcodec/utils.c      | 28 ----------------------------
 3 files changed, 29 insertions(+), 35 deletions(-)

diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 790ba644cd..8baf9944c5 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -28,15 +28,11 @@
 #include "config_components.h"
 
 #include "libavutil/avassert.h"
-#include "libavutil/display.h"
-#include "libavutil/film_grain_params.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/timecode.h"
-#include "internal.h"
 #include "decode.h"
 #include "cabac.h"
 #include "cabac_functions.h"
-#include "decode.h"
 #include "error_resilience.h"
 #include "avcodec.h"
 #include "h264.h"
@@ -304,6 +300,34 @@ static void copy_picture_range(H264Picture **to, H264Picture **from, int count,
     }
 }
 
+static void color_frame(AVFrame *frame, const int c[4])
+{
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
+
+    av_assert0(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
+
+    for (int p = 0; p < desc->nb_components; p++) {
+        uint8_t *dst = frame->data[p];
+        int is_chroma = p == 1 || p == 2;
+        int bytes  = is_chroma ? AV_CEIL_RSHIFT(frame->width,  desc->log2_chroma_w) : frame->width;
+        int height = is_chroma ? AV_CEIL_RSHIFT(frame->height, desc->log2_chroma_h) : frame->height;
+        if (desc->comp[0].depth >= 9) {
+            ((uint16_t*)dst)[0] = c[p];
+            av_memcpy_backptr(dst + 2, 2, bytes - 2);
+            dst += frame->linesize[p];
+            for (int y = 1; y < height; y++) {
+                memcpy(dst, frame->data[p], 2*bytes);
+                dst += frame->linesize[p];
+            }
+        } else {
+            for (int y = 0; y < height; y++) {
+                memset(dst, c[p], bytes);
+                dst += frame->linesize[p];
+            }
+        }
+    }
+}
+
 static int h264_slice_header_init(H264Context *h);
 
 int ff_h264_update_thread_context(AVCodecContext *dst,
@@ -1552,7 +1576,7 @@ static int h264_field_start(H264Context *h, const H264SliceContext *sl,
                 if (h->short_ref[0]->field_picture)
                     ff_thread_report_progress(&h->short_ref[0]->tf, INT_MAX, 1);
             } else if (!h->frame_recovered && !h->avctx->hwaccel)
-                ff_color_frame(h->short_ref[0]->f, c);
+                color_frame(h->short_ref[0]->f, c);
             h->short_ref[0]->frame_num = h->poc.prev_frame_num;
         }
     }
diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 480b18b447..7de6c577fe 100644
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -157,8 +157,6 @@ int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b);
 
 unsigned int ff_toupper4(unsigned int x);
 
-void ff_color_frame(AVFrame *frame, const int color[4]);
-
 /**
  * 2^(x) for integer x
  * @return correctly rounded float
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 672eb15d98..da652d4db1 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -406,34 +406,6 @@ int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
     return ret;
 }
 
-void ff_color_frame(AVFrame *frame, const int c[4])
-{
-    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
-    int p, y;
-
-    av_assert0(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
-
-    for (p = 0; p<desc->nb_components; p++) {
-        uint8_t *dst = frame->data[p];
-        int is_chroma = p == 1 || p == 2;
-        int bytes  = is_chroma ? AV_CEIL_RSHIFT(frame->width,  desc->log2_chroma_w) : frame->width;
-        int height = is_chroma ? AV_CEIL_RSHIFT(frame->height, desc->log2_chroma_h) : frame->height;
-        if (desc->comp[0].depth >= 9) {
-            ((uint16_t*)dst)[0] = c[p];
-            av_memcpy_backptr(dst + 2, 2, bytes - 2);
-            dst += frame->linesize[p];
-            for (y = 1; y < height; y++) {
-                memcpy(dst, frame->data[p], 2*bytes);
-                dst += frame->linesize[p];
-            }
-        } else {
-            for (y = 0; y < height; y++) {
-                memset(dst, c[p], bytes);
-                dst += frame->linesize[p];
-            }
-        }
-    }
-}
 
 int avpriv_codec_get_cap_skip_frame_fill_param(const AVCodec *codec){
     return !!(ffcodec(codec)->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM);