Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/nvdec.c | 2 +-
libavcodec/nvdec.h | 2 +-
libavcodec/nvdec_av1.c | 4 ++--
libavcodec/nvdec_h264.c | 4 ++--
libavcodec/nvdec_hevc.c | 4 ++--
5 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c
index d13b790632..553c9bdf18 100644
--- a/libavcodec/nvdec.c
+++ b/libavcodec/nvdec.c
@@ -680,7 +680,7 @@ int ff_nvdec_simple_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer,
ctx->slice_offsets = tmp;
if (!ctx->bitstream)
- ctx->bitstream = (uint8_t*)buffer;
+ ctx->bitstream = buffer;
ctx->slice_offsets[ctx->nb_slices] = buffer - ctx->bitstream;
ctx->bitstream_len += size;
diff --git a/libavcodec/nvdec.h b/libavcodec/nvdec.h
index 353e95bf42..555300d27d 100644
--- a/libavcodec/nvdec.h
+++ b/libavcodec/nvdec.h
@@ -56,7 +56,7 @@ typedef struct NVDECContext {
struct NVDECDecoder *decoder; ///< RefStruct reference
- uint8_t *bitstream;
+ const uint8_t *bitstream;
int bitstream_len;
unsigned int bitstream_allocated;
uint8_t *bitstream_internal;
diff --git a/libavcodec/nvdec_av1.c b/libavcodec/nvdec_av1.c
index 74b0442177..35f22ebf80 100644
--- a/libavcodec/nvdec_av1.c
+++ b/libavcodec/nvdec_av1.c
@@ -303,7 +303,7 @@ static int nvdec_av1_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer,
/* Shortcut if all tiles are in the same buffer */
if (ctx->nb_slices == s->tg_end - s->tg_start + 1) {
- ctx->bitstream = (uint8_t*)buffer;
+ ctx->bitstream = buffer;
ctx->bitstream_len = size;
for (int i = 0; i < ctx->nb_slices; ++i) {
@@ -321,7 +321,7 @@ static int nvdec_av1_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer,
}
ctx->bitstream = ctx->bitstream_internal = tmp;
- memcpy(ctx->bitstream + ctx->bitstream_len, buffer, size);
+ memcpy(ctx->bitstream_internal + ctx->bitstream_len, buffer, size);
for (uint32_t tile_num = s->tg_start; tile_num <= s->tg_end; ++tile_num) {
ctx->slice_offsets[tile_num*2 ] = ctx->bitstream_len +
s->tile_group_info[tile_num].tile_offset;
diff --git a/libavcodec/nvdec_h264.c b/libavcodec/nvdec_h264.c
index 8c72d5f4f7..ea6c1081eb 100644
--- a/libavcodec/nvdec_h264.c
+++ b/libavcodec/nvdec_h264.c
@@ -150,8 +150,8 @@ static int nvdec_h264_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer,
return AVERROR(ENOMEM);
ctx->slice_offsets = tmp;
- AV_WB24(ctx->bitstream + ctx->bitstream_len, 1);
- memcpy(ctx->bitstream + ctx->bitstream_len + 3, buffer, size);
+ AV_WB24(ctx->bitstream_internal + ctx->bitstream_len, 1);
+ memcpy(ctx->bitstream_internal + ctx->bitstream_len + 3, buffer, size);
ctx->slice_offsets[ctx->nb_slices] = ctx->bitstream_len ;
ctx->bitstream_len += size + 3;
ctx->nb_slices++;
diff --git a/libavcodec/nvdec_hevc.c b/libavcodec/nvdec_hevc.c
index 25319a1328..ff118af04b 100644
--- a/libavcodec/nvdec_hevc.c
+++ b/libavcodec/nvdec_hevc.c
@@ -286,8 +286,8 @@ static int nvdec_hevc_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer,
return AVERROR(ENOMEM);
ctx->slice_offsets = tmp;
- AV_WB24(ctx->bitstream + ctx->bitstream_len, 1);
- memcpy(ctx->bitstream + ctx->bitstream_len + 3, buffer, size);
+ AV_WB24(ctx->bitstream_internal + ctx->bitstream_len, 1);
+ memcpy(ctx->bitstream_internal + ctx->bitstream_len + 3, buffer, size);
ctx->slice_offsets[ctx->nb_slices] = ctx->bitstream_len ;
ctx->bitstream_len += size + 3;
ctx->nb_slices++;
