diff options
-rw-r--r-- | core/fxcodec/codec/fx_codec_jpx_opj.cpp | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/core/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/fxcodec/codec/fx_codec_jpx_opj.cpp index 97d692c30b..c828167315 100644 --- a/core/fxcodec/codec/fx_codec_jpx_opj.cpp +++ b/core/fxcodec/codec/fx_codec_jpx_opj.cpp @@ -41,6 +41,30 @@ opj_stream_t* fx_opj_stream_create_memory_stream(DecodeData* data, return stream; } +bool alloc_rgb(int** out_r, int** out_g, int** out_b, size_t size) { + int* r = static_cast<int*>(opj_image_data_alloc(size)); + if (!r) + return false; + + int* g = static_cast<int*>(opj_image_data_alloc(size)); + if (!g) { + opj_image_data_free(r); + return false; + } + + int* b = static_cast<int*>(opj_image_data_alloc(size)); + if (!b) { + opj_image_data_free(r); + opj_image_data_free(g); + return false; + } + + *out_r = r; + *out_g = g; + *out_b = b; + return true; +} + void sycc_to_rgb(int offset, int upb, int y, @@ -79,9 +103,12 @@ void sycc444_to_rgb(opj_image_t* img) { if (!y || !cb || !cr) return; - int* r = static_cast<int*>(opj_image_data_alloc(max_size.ValueOrDie())); - int* g = static_cast<int*>(opj_image_data_alloc(max_size.ValueOrDie())); - int* b = static_cast<int*>(opj_image_data_alloc(max_size.ValueOrDie())); + int* r; + int* g; + int* b; + if (!alloc_rgb(&r, &g, &b, max_size.ValueOrDie())) + return; + int* d0 = r; int* d1 = g; int* d2 = b; @@ -138,9 +165,12 @@ void sycc422_to_rgb(opj_image_t* img) { if (!y || !cb || !cr) return; - int* r = static_cast<int*>(opj_image_data_alloc(max_size.ValueOrDie())); - int* g = static_cast<int*>(opj_image_data_alloc(max_size.ValueOrDie())); - int* b = static_cast<int*>(opj_image_data_alloc(max_size.ValueOrDie())); + int* r; + int* g; + int* b; + if (!alloc_rgb(&r, &g, &b, max_size.ValueOrDie())) + return; + int* d0 = r; int* d1 = g; int* d2 = b; @@ -309,9 +339,12 @@ void sycc420_to_rgb(opj_image_t* img) { if (!safeSize.IsValid()) return; - int* r = static_cast<int*>(opj_image_data_alloc(safeSize.ValueOrDie())); - int* g = static_cast<int*>(opj_image_data_alloc(safeSize.ValueOrDie())); - int* b = static_cast<int*>(opj_image_data_alloc(safeSize.ValueOrDie())); + int* r; + int* g; + int* b; + if (!alloc_rgb(&r, &g, &b, safeSize.ValueOrDie())) + return; + int* d0 = r; int* d1 = g; int* d2 = b; |