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ffmpeg.wasm-core
Commit 4602456c authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos
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lavc/arbc: Use AV_WB24() where applicable.

parent 82fd7866
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Showing with 8 additions and 12 deletions
libavcodec/arbc.c
View file @ 4602456c
...@@ -38,7 +38,7 @@ typedef struct ARBCContext { ...@@ -38,7 +38,7 @@ typedef struct ARBCContext {
AVFrame *prev_frame; AVFrame *prev_frame;
} ARBCContext; } ARBCContext;
static void fill_tile4(AVCodecContext *avctx, uint8_t *color, AVFrame *frame) static void fill_tile4(AVCodecContext *avctx, int color, AVFrame *frame)
{ {
ARBCContext *s = avctx->priv_data; ARBCContext *s = avctx->priv_data;
GetByteContext *gb = &s->gb; GetByteContext *gb = &s->gb;
...@@ -62,9 +62,7 @@ static void fill_tile4(AVCodecContext *avctx, uint8_t *color, AVFrame *frame) ...@@ -62,9 +62,7 @@ static void fill_tile4(AVCodecContext *avctx, uint8_t *color, AVFrame *frame)
mask = mask << 1; mask = mask << 1;
continue; continue;
} }
frame->data[0][frame->linesize[0] * (h - j) + 3 * k + 0] = color[0]; AV_WB24(&frame->data[0][frame->linesize[0] * (h - j) + 3 * k], color);
frame->data[0][frame->linesize[0] * (h - j) + 3 * k + 1] = color[1];
frame->data[0][frame->linesize[0] * (h - j) + 3 * k + 2] = color[2];
} }
mask = mask << 1; mask = mask << 1;
} }
...@@ -73,7 +71,7 @@ static void fill_tile4(AVCodecContext *avctx, uint8_t *color, AVFrame *frame) ...@@ -73,7 +71,7 @@ static void fill_tile4(AVCodecContext *avctx, uint8_t *color, AVFrame *frame)
} }
static void fill_tileX(AVCodecContext *avctx, int tile_width, int tile_height, static void fill_tileX(AVCodecContext *avctx, int tile_width, int tile_height,
uint8_t *color, AVFrame *frame) int color, AVFrame *frame)
{ {
ARBCContext *s = avctx->priv_data; ARBCContext *s = avctx->priv_data;
GetByteContext *gb = &s->gb; GetByteContext *gb = &s->gb;
...@@ -99,9 +97,7 @@ static void fill_tileX(AVCodecContext *avctx, int tile_width, int tile_height, ...@@ -99,9 +97,7 @@ static void fill_tileX(AVCodecContext *avctx, int tile_width, int tile_height,
for (int n = 0; n < step_w; n++) { for (int n = 0; n < step_w; n++) {
if (j + m >= avctx->height || k + n >= avctx->width) if (j + m >= avctx->height || k + n >= avctx->width)
continue; continue;
frame->data[0][frame->linesize[0] * (h - (j + m)) + 3 * (k + n) + 0] = color[0]; AV_WB24(&frame->data[0][frame->linesize[0] * (h - (j + m)) + 3 * (k + n)], color);
frame->data[0][frame->linesize[0] * (h - (j + m)) + 3 * (k + n) + 1] = color[1];
frame->data[0][frame->linesize[0] * (h - (j + m)) + 3 * (k + n) + 2] = color[2];
} }
} }
} }
...@@ -138,16 +134,16 @@ static int decode_frame(AVCodecContext *avctx, void *data, ...@@ -138,16 +134,16 @@ static int decode_frame(AVCodecContext *avctx, void *data,
for (int i = 0; i < nb_segments; i++) { for (int i = 0; i < nb_segments; i++) {
int resolution_flag; int resolution_flag;
uint8_t fill[3]; int fill;
if (bytestream2_get_bytes_left(&s->gb) <= 0) if (bytestream2_get_bytes_left(&s->gb) <= 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
fill[0] = bytestream2_get_byte(&s->gb); fill = bytestream2_get_byte(&s->gb) << 16;
bytestream2_skip(&s->gb, 1); bytestream2_skip(&s->gb, 1);
fill[1] = bytestream2_get_byte(&s->gb); fill |= bytestream2_get_byte(&s->gb) << 8;
bytestream2_skip(&s->gb, 1); bytestream2_skip(&s->gb, 1);
fill[2] = bytestream2_get_byte(&s->gb); fill |= bytestream2_get_byte(&s->gb) << 0;
bytestream2_skip(&s->gb, 1); bytestream2_skip(&s->gb, 1);
resolution_flag = bytestream2_get_byte(&s->gb); resolution_flag = bytestream2_get_byte(&s->gb);
......
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