29 static int PutPaddingByte(const WebPPicture* const pic) {  in PutPaddingByte()  argument
31   return !!pic->writer(pad_byte, 1, pic);  in PutPaddingByte()
39   const WebPPicture* const pic = enc->pic_;  in PutRIFFHeader()  local
45   if (!pic->writer(riff, sizeof(riff), pic)) {  in PutRIFFHeader()
52   const WebPPicture* const pic = enc->pic_;  in PutVP8XHeader()  local
59   assert(pic->width >= 1 && pic->height >= 1);  in PutVP8XHeader()
60   assert(pic->width <= MAX_CANVAS_SIZE && pic->height <= MAX_CANVAS_SIZE);  in PutVP8XHeader()
68   PutLE24(vp8x + CHUNK_HEADER_SIZE + 4, pic->width - 1);  in PutVP8XHeader()
69   PutLE24(vp8x + CHUNK_HEADER_SIZE + 7, pic->height - 1);  in PutVP8XHeader()
70   if (!pic->writer(vp8x, sizeof(vp8x), pic)) {  in PutVP8XHeader()
77   const WebPPicture* const pic = enc->pic_;  in PutAlphaChunk()  local
86   if (!pic->writer(alpha_chunk_hdr, sizeof(alpha_chunk_hdr), pic)) {  in PutAlphaChunk()
91   if (!pic->writer(enc->alpha_data_, enc->alpha_data_size_, pic)) {  in PutAlphaChunk()
96   if ((enc->alpha_data_size_ & 1) && !PutPaddingByte(pic)) {  in PutAlphaChunk()
102 static WebPEncodingError PutVP8Header(const WebPPicture* const pic,  in PutVP8Header()  argument
109   if (!pic->writer(vp8_chunk_hdr, sizeof(vp8_chunk_hdr), pic)) {  in PutVP8Header()
115 static WebPEncodingError PutVP8FrameHeader(const WebPPicture* const pic,  in PutVP8FrameHeader()  argument
137   vp8_frm_hdr[6] = pic->width & 0xff;  in PutVP8FrameHeader()
138   vp8_frm_hdr[7] = pic->width >> 8;  in PutVP8FrameHeader()
139   vp8_frm_hdr[8] = pic->height & 0xff;  in PutVP8FrameHeader()
140   vp8_frm_hdr[9] = pic->height >> 8;  in PutVP8FrameHeader()
142   if (!pic->writer(vp8_frm_hdr, sizeof(vp8_frm_hdr), pic)) {  in PutVP8FrameHeader()
151   WebPPicture* const pic = enc->pic_;  in PutWebPHeaders()  local
171   err = PutVP8Header(pic, vp8_size);  in PutWebPHeaders()
175   err = PutVP8FrameHeader(pic, enc->profile_, size0);  in PutWebPHeaders()
183   return WebPEncodingSetError(pic, err);  in PutWebPHeaders()
249                               WebPPicture* const pic) {  in EmitPartitionsSize()  argument
255       return WebPEncodingSetError(pic, VP8_ENC_ERROR_PARTITION_OVERFLOW);  in EmitPartitionsSize()
261   return p ? pic->writer(buf, 3 * p, pic) : 1;  in EmitPartitionsSize()
318   WebPPicture* const pic = enc->pic_;  in VP8EncWrite()  local
354     return WebPEncodingSetError(pic, VP8_ENC_ERROR_FILE_TOO_BIG);  in VP8EncWrite()
362             && pic->writer(part0, size0, pic)  in VP8EncWrite()
363             && EmitPartitionsSize(enc, pic);  in VP8EncWrite()
371     if (size) ok = ok && pic->writer(buf, size, pic);  in VP8EncWrite()
373     ok = ok && WebPReportProgress(pic, enc->percent_ + percent_per_part,  in VP8EncWrite()
379     ok = PutPaddingByte(pic);  in VP8EncWrite()
383   ok = ok && WebPReportProgress(pic, final_percent, &enc->percent_);  in VP8EncWrite()