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-rw-r--r--core/fxcodec/codec/fx_codec_jpx_opj.cpp51
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;