diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/dec/io.c')
-rw-r--r-- | src/3rdparty/libwebp/src/dec/io.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/src/3rdparty/libwebp/src/dec/io.c b/src/3rdparty/libwebp/src/dec/io.c index 8094e44..b2e72f0 100644 --- a/src/3rdparty/libwebp/src/dec/io.c +++ b/src/3rdparty/libwebp/src/dec/io.c @@ -322,37 +322,31 @@ static int InitYUVRescaler(const VP8Io* const io, WebPDecParams* const p) { const size_t work_size = 2 * out_width; // scratch memory for luma rescaler const size_t uv_work_size = 2 * uv_out_width; // and for each u/v ones size_t tmp_size; - int32_t* work; + rescaler_t* work; tmp_size = (work_size + 2 * uv_work_size) * sizeof(*work); if (has_alpha) { tmp_size += work_size * sizeof(*work); } - p->memory = WebPSafeCalloc(1ULL, tmp_size); + p->memory = WebPSafeMalloc(1ULL, tmp_size); if (p->memory == NULL) { return 0; // memory error } - work = (int32_t*)p->memory; + work = (rescaler_t*)p->memory; WebPRescalerInit(&p->scaler_y, io->mb_w, io->mb_h, buf->y, out_width, out_height, buf->y_stride, 1, - io->mb_w, out_width, io->mb_h, out_height, work); WebPRescalerInit(&p->scaler_u, uv_in_width, uv_in_height, buf->u, uv_out_width, uv_out_height, buf->u_stride, 1, - uv_in_width, uv_out_width, - uv_in_height, uv_out_height, work + work_size); WebPRescalerInit(&p->scaler_v, uv_in_width, uv_in_height, buf->v, uv_out_width, uv_out_height, buf->v_stride, 1, - uv_in_width, uv_out_width, - uv_in_height, uv_out_height, work + work_size + uv_work_size); p->emit = EmitRescaledYUV; if (has_alpha) { WebPRescalerInit(&p->scaler_a, io->mb_w, io->mb_h, buf->a, out_width, out_height, buf->a_stride, 1, - io->mb_w, out_width, io->mb_h, out_height, work + work_size + 2 * uv_work_size); p->emit_alpha = EmitRescaledAlphaYUV; WebPInitAlphaProcessing(); @@ -375,9 +369,9 @@ static int ExportRGB(WebPDecParams* const p, int y_pos) { WebPRescalerHasPendingOutput(&p->scaler_u)) { assert(p->last_y + y_pos + num_lines_out < p->output->height); assert(p->scaler_u.y_accum == p->scaler_v.y_accum); - WebPRescalerExportRow(&p->scaler_y, 0); - WebPRescalerExportRow(&p->scaler_u, 0); - WebPRescalerExportRow(&p->scaler_v, 0); + WebPRescalerExportRow(&p->scaler_y); + WebPRescalerExportRow(&p->scaler_u); + WebPRescalerExportRow(&p->scaler_v); convert(p->scaler_y.dst, p->scaler_u.dst, p->scaler_v.dst, dst, p->scaler_y.dst_width); dst += buf->stride; @@ -425,7 +419,7 @@ static int ExportAlpha(WebPDecParams* const p, int y_pos) { while (WebPRescalerHasPendingOutput(&p->scaler_a)) { int i; assert(p->last_y + y_pos + num_lines_out < p->output->height); - WebPRescalerExportRow(&p->scaler_a, 0); + WebPRescalerExportRow(&p->scaler_a); for (i = 0; i < width; ++i) { const uint32_t alpha_value = p->scaler_a.dst[i]; dst[4 * i] = alpha_value; @@ -458,7 +452,7 @@ static int ExportAlphaRGBA4444(WebPDecParams* const p, int y_pos) { while (WebPRescalerHasPendingOutput(&p->scaler_a)) { int i; assert(p->last_y + y_pos + num_lines_out < p->output->height); - WebPRescalerExportRow(&p->scaler_a, 0); + WebPRescalerExportRow(&p->scaler_a); for (i = 0; i < width; ++i) { // Fill in the alpha value (converted to 4 bits). const uint32_t alpha_value = p->scaler_a.dst[i] >> 4; @@ -495,7 +489,7 @@ static int InitRGBRescaler(const VP8Io* const io, WebPDecParams* const p) { const int uv_in_width = (io->mb_w + 1) >> 1; const int uv_in_height = (io->mb_h + 1) >> 1; const size_t work_size = 2 * out_width; // scratch memory for one rescaler - int32_t* work; // rescalers work area + rescaler_t* work; // rescalers work area uint8_t* tmp; // tmp storage for scaled YUV444 samples before RGB conversion size_t tmp_size1, tmp_size2, total_size; @@ -506,30 +500,26 @@ static int InitRGBRescaler(const VP8Io* const io, WebPDecParams* const p) { tmp_size2 += out_width; } total_size = tmp_size1 * sizeof(*work) + tmp_size2 * sizeof(*tmp); - p->memory = WebPSafeCalloc(1ULL, total_size); + p->memory = WebPSafeMalloc(1ULL, total_size); if (p->memory == NULL) { return 0; // memory error } - work = (int32_t*)p->memory; + work = (rescaler_t*)p->memory; tmp = (uint8_t*)(work + tmp_size1); WebPRescalerInit(&p->scaler_y, io->mb_w, io->mb_h, tmp + 0 * out_width, out_width, out_height, 0, 1, - io->mb_w, out_width, io->mb_h, out_height, work + 0 * work_size); WebPRescalerInit(&p->scaler_u, uv_in_width, uv_in_height, tmp + 1 * out_width, out_width, out_height, 0, 1, - io->mb_w, 2 * out_width, io->mb_h, 2 * out_height, work + 1 * work_size); WebPRescalerInit(&p->scaler_v, uv_in_width, uv_in_height, tmp + 2 * out_width, out_width, out_height, 0, 1, - io->mb_w, 2 * out_width, io->mb_h, 2 * out_height, work + 2 * work_size); p->emit = EmitRescaledRGB; if (has_alpha) { WebPRescalerInit(&p->scaler_a, io->mb_w, io->mb_h, tmp + 3 * out_width, out_width, out_height, 0, 1, - io->mb_w, out_width, io->mb_h, out_height, work + 3 * work_size); p->emit_alpha = EmitRescaledAlphaRGB; if (p->output->colorspace == MODE_RGBA_4444 || |