avcodec: Constify frame->data pointers for encoders where possible

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

1 files changed, 11 insertions, 11 deletions

diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c
index 95c0f1c244..cfc735bcec 100644
--- a/libavcodec/proresenc_anatoliy.c
+++ b/libavcodec/proresenc_anatoliy.c
@@ -305,7 +305,7 @@ static void encode_ac_coeffs(PutBitContext *pb,
     }
 }
 
-static void get(uint8_t *pixels, int stride, int16_t* block)
+static void get(const uint8_t *pixels, int stride, int16_t* block)
 {
     int i;
 
@@ -317,13 +317,13 @@ static void get(uint8_t *pixels, int stride, int16_t* block)
     }
 }
 
-static void fdct_get(FDCTDSPContext *fdsp, uint8_t *pixels, int stride, int16_t* block)
+static void fdct_get(FDCTDSPContext *fdsp, const uint8_t *pixels, int stride, int16_t* block)
 {
     get(pixels, stride, block);
     fdsp->fdct(block);
 }
 
-static void calc_plane_dct(FDCTDSPContext *fdsp, uint8_t *src, int16_t * blocks, int src_stride, int mb_count, int chroma, int is_422)
+static void calc_plane_dct(FDCTDSPContext *fdsp, const uint8_t *src, int16_t * blocks, int src_stride, int mb_count, int chroma, int is_422)
 {
     int16_t *block;
     int i;
@@ -473,7 +473,7 @@ static av_always_inline int encode_alpha_slice_data(AVCodecContext *avctx, int8_
     }
 }
 
-static inline void subimage_with_fill_template(uint16_t *src, unsigned x, unsigned y,
+static inline void subimage_with_fill_template(const uint16_t *src, unsigned x, unsigned y,
                                                unsigned stride, unsigned width, unsigned height, uint16_t *dst,
                                                unsigned dst_width, unsigned dst_height, int is_alpha_plane,
                                                int is_interlaced, int is_top_field)
@@ -521,7 +521,7 @@ static inline void subimage_with_fill_template(uint16_t *src, unsigned x, unsign
     }
 }
 
-static void subimage_with_fill(uint16_t *src, unsigned x, unsigned y,
+static void subimage_with_fill(const uint16_t *src, unsigned x, unsigned y,
         unsigned stride, unsigned width, unsigned height, uint16_t *dst,
         unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field)
 {
@@ -529,7 +529,7 @@ static void subimage_with_fill(uint16_t *src, unsigned x, unsigned y,
 }
 
 /* reorganize alpha data and convert 10b -> 16b */
-static void subimage_alpha_with_fill(uint16_t *src, unsigned x, unsigned y,
+static void subimage_alpha_with_fill(const uint16_t *src, unsigned x, unsigned y,
                                unsigned stride, unsigned width, unsigned height, uint16_t *dst,
                                unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field)
 {
@@ -544,7 +544,7 @@ static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x,
     ProresContext* ctx = avctx->priv_data;
     int hdr_size = 6 + (ctx->need_alpha * 2); /* v data size is write when there is alpha */
     int ret = 0, slice_size;
-    uint8_t *dest_y, *dest_u, *dest_v;
+    const uint8_t *dest_y, *dest_u, *dest_v;
     unsigned y_data_size = 0, u_data_size = 0, v_data_size = 0, a_data_size = 0;
     FDCTDSPContext *fdsp = &ctx->fdsp;
     int tgt_bits   = (mb_count * bitrate_table[avctx->profile]) >> 2;
@@ -577,13 +577,13 @@ static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x,
     }
 
     if (unsafe) {
-        subimage_with_fill((uint16_t *) pic->data[0], mb_x << 4, mb_y << 4,
+        subimage_with_fill((const uint16_t *) pic->data[0], mb_x << 4, mb_y << 4,
                 luma_stride, avctx->width, avctx->height,
                 (uint16_t *) ctx->fill_y, mb_count << 4, 16, is_interlaced, is_top_field);
-        subimage_with_fill((uint16_t *) pic->data[1], mb_x << (4 - ctx->is_422), mb_y << 4,
+        subimage_with_fill((const uint16_t *) pic->data[1], mb_x << (4 - ctx->is_422), mb_y << 4,
                            chroma_stride, avctx->width >> ctx->is_422, avctx->height,
                            (uint16_t *) ctx->fill_u, mb_count << (4 - ctx->is_422), 16, is_interlaced, is_top_field);
-        subimage_with_fill((uint16_t *) pic->data[2], mb_x << (4 - ctx->is_422), mb_y << 4,
+        subimage_with_fill((const uint16_t *) pic->data[2], mb_x << (4 - ctx->is_422), mb_y << 4,
                            chroma_stride, avctx->width >> ctx->is_422, avctx->height,
                            (uint16_t *) ctx->fill_v, mb_count << (4 - ctx->is_422), 16, is_interlaced, is_top_field);
 
@@ -640,7 +640,7 @@ static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x,
     if (ctx->need_alpha) {
         AV_WB16(buf + 6, v_data_size); /* write v data size only if there is alpha */
 
-        subimage_alpha_with_fill((uint16_t *) pic->data[3], mb_x << 4, mb_y << 4,
+        subimage_alpha_with_fill((const uint16_t *) pic->data[3], mb_x << 4, mb_y << 4,
                            alpha_stride, avctx->width, avctx->height,
                            (uint16_t *) ctx->fill_a, mb_count << 4, 16, is_interlaced, is_top_field);
         ret = encode_alpha_slice_data(avctx, ctx->fill_a, mb_count,