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webp: better error checking when using Mux API
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parent
fef9c7001d
commit
76bafe20a6
18
_webp.c
18
_webp.c
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@ -173,21 +173,25 @@ PyObject* WebPDecode_wrapper(PyObject* self, PyObject* args)
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WebPData exif_data = {0};
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WebPMux* mux = WebPMuxCreate(&data, copy_data);
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WebPMuxGetFrame(mux, 1, &image);
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if (NULL == mux)
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goto end;
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if (WEBP_MUX_OK != WebPMuxGetFrame(mux, 1, &image))
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{
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WebPMuxDelete(mux);
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goto end;
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}
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webp = image.bitstream.bytes;
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size = image.bitstream.size;
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vp8_status_code = WebPDecode(webp, size, &config);
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WebPMuxGetChunk(mux, "ICCP", &icc_profile_data);
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if (icc_profile_data.size > 0) {
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if (WEBP_MUX_OK == WebPMuxGetChunk(mux, "ICCP", &icc_profile_data))
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icc_profile = PyBytes_FromStringAndSize((const char*)icc_profile_data.bytes, icc_profile_data.size);
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}
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WebPMuxGetChunk(mux, "EXIF", &exif_data);
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if (exif_data.size > 0) {
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if (WEBP_MUX_OK == WebPMuxGetChunk(mux, "EXIF", &exif_data))
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exif = PyBytes_FromStringAndSize((const char*)exif_data.bytes, exif_data.size);
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}
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WebPDataClear(&image.bitstream);
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WebPMuxDelete(mux);
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