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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkCodecPriv.h" | 8 #include "SkCodecPriv.h" |
9 #include "SkWebpCodec.h" | 9 #include "SkWebpCodec.h" |
10 #include "SkTemplates.h" | 10 #include "SkTemplates.h" |
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223 config.output.u.RGBA.rgba = (uint8_t*) dst; | 223 config.output.u.RGBA.rgba = (uint8_t*) dst; |
224 config.output.u.RGBA.stride = (int) rowBytes; | 224 config.output.u.RGBA.stride = (int) rowBytes; |
225 config.output.u.RGBA.size = dstInfo.getSafeSize(rowBytes); | 225 config.output.u.RGBA.size = dstInfo.getSafeSize(rowBytes); |
226 config.output.is_external_memory = 1; | 226 config.output.is_external_memory = 1; |
227 | 227 |
228 SkAutoTCallVProc<WebPIDecoder, WebPIDelete> idec(WebPIDecode(nullptr, 0, &co
nfig)); | 228 SkAutoTCallVProc<WebPIDecoder, WebPIDelete> idec(WebPIDecode(nullptr, 0, &co
nfig)); |
229 if (!idec) { | 229 if (!idec) { |
230 return kInvalidInput; | 230 return kInvalidInput; |
231 } | 231 } |
232 | 232 |
233 SkAutoMalloc storage(BUFFER_SIZE); | 233 SkAutoTMalloc<uint8_t> storage(BUFFER_SIZE); |
234 uint8_t* buffer = static_cast<uint8_t*>(storage.get()); | 234 uint8_t* buffer = storage.get(); |
235 while (true) { | 235 while (true) { |
236 const size_t bytesRead = stream()->read(buffer, BUFFER_SIZE); | 236 const size_t bytesRead = stream()->read(buffer, BUFFER_SIZE); |
237 if (0 == bytesRead) { | 237 if (0 == bytesRead) { |
238 WebPIDecGetRGB(idec, rowsDecoded, NULL, NULL, NULL); | 238 WebPIDecGetRGB(idec, rowsDecoded, NULL, NULL, NULL); |
239 return kIncompleteInput; | 239 return kIncompleteInput; |
240 } | 240 } |
241 | 241 |
242 switch (WebPIAppend(idec, buffer, bytesRead)) { | 242 switch (WebPIAppend(idec, buffer, bytesRead)) { |
243 case VP8_STATUS_OK: | 243 case VP8_STATUS_OK: |
244 return kSuccess; | 244 return kSuccess; |
245 case VP8_STATUS_SUSPENDED: | 245 case VP8_STATUS_SUSPENDED: |
246 // Break out of the switch statement. Continue the loop. | 246 // Break out of the switch statement. Continue the loop. |
247 break; | 247 break; |
248 default: | 248 default: |
249 return kInvalidInput; | 249 return kInvalidInput; |
250 } | 250 } |
251 } | 251 } |
252 } | 252 } |
253 | 253 |
254 SkWebpCodec::SkWebpCodec(const SkImageInfo& info, SkStream* stream) | 254 SkWebpCodec::SkWebpCodec(const SkImageInfo& info, SkStream* stream) |
255 : INHERITED(info, stream) {} | 255 : INHERITED(info, stream) {} |
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