Cross Reference: /external/chromium_org/third

Lines Matching refs:picture
25                        const WebPPicture* const picture) {
29   (void)picture;
33 int WebPPictureInitInternal(WebPPicture* picture, int version) {
37   if (picture != NULL) {
38     memset(picture, 0, sizeof(*picture));
39     picture->writer = DummyWriter;
40     WebPEncodingSetError(picture, VP8_ENC_OK);
47 static void WebPPictureResetBufferARGB(WebPPicture* const picture) {
48   picture->memory_argb_ = NULL;
49   picture->argb = NULL;
50   picture->argb_stride = 0;
53 static void WebPPictureResetBufferYUVA(WebPPicture* const picture) {
54   picture->memory_ = NULL;
55   picture->y = picture->u = picture->v = picture->a = NULL;
56   picture->y_stride = picture->uv_stride = 0;
57   picture->a_stride = 0;
60 void WebPPictureResetBuffers(WebPPicture* const picture) {
61   WebPPictureResetBufferARGB(picture);
62   WebPPictureResetBufferYUVA(picture);
65 int WebPPictureAllocARGB(WebPPicture* const picture, int width, int height) {
69   assert(picture != NULL);
71   WebPSafeFree(picture->memory_argb_);
72   WebPPictureResetBufferARGB(picture);
75     return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
78   memory = WebPSafeMalloc(argb_size, sizeof(*picture->argb));
80     return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
83   picture->memory_argb_ = memory;
84   picture->argb = (uint32_t*)memory;
85   picture->argb_stride = width;
89 int WebPPictureAllocYUVA(WebPPicture* const picture, int width, int height) {
90   const WebPEncCSP uv_csp = picture->colorspace & WEBP_CSP_UV_MASK;
91   const int has_alpha = picture->colorspace & WEBP_CSP_ALPHA_BIT;
100   assert(picture != NULL);
102   WebPSafeFree(picture->memory_);
103   WebPPictureResetBufferYUVA(picture);
106     return WebPEncodingSetError(picture, VP8_ENC_ERROR_INVALID_CONFIGURATION);
121     return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
126     return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
130   picture->memory_ = (void*)mem;
131   picture->y_stride  = y_stride;
132   picture->uv_stride = uv_stride;
133   picture->a_stride  = a_stride;
136   picture->y = mem;
139   picture->u = mem;
141   picture->v = mem;
145     picture->a = mem;
152 int WebPPictureAlloc(WebPPicture* picture) {
153   if (picture != NULL) {
154     const int width = picture->width;
155     const int height = picture->height;
157     WebPPictureFree(picture);   // erase previous buffer
159     if (!picture->use_argb) {
160       return WebPPictureAllocYUVA(picture, width, height);
162       return WebPPictureAllocARGB(picture, width, height);
168 void WebPPictureFree(WebPPicture* picture) {
169   if (picture != NULL) {
170     WebPSafeFree(picture->memory_);
171     WebPSafeFree(picture->memory_argb_);
172     WebPPictureResetBuffers(picture);
186                     const WebPPicture* picture) {
187   WebPMemoryWriter* const w = (WebPMemoryWriter*)picture->custom_ptr;