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https://github.com/webmproject/libwebp.git
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cosmetics after 9523f2a
spelling, indent and other style conformance Change-Id: Iad720c0d85f2147676e302439d57628712d3b109
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38bd5bb524
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eda520a92e
@ -113,7 +113,7 @@ int WebPValidateConfig(const WebPConfig* const config) {
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if (config->alpha_compression < 0)
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return 0;
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if (config->alpha_quality < 0 || config->alpha_quality > 100)
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return 0;
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return 0;
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return 1;
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}
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@ -65,7 +65,7 @@ static WebPEncodingError PutRIFFHeader(const VP8Encoder* const enc,
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static WebPEncodingError PutVP8XHeader(const VP8Encoder* const enc) {
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const WebPPicture* const pic = enc->pic_;
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uint8_t vp8x[CHUNK_HEADER_SIZE + VP8X_CHUNK_SIZE] = {
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'V', 'P', '8', 'X'
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'V', 'P', '8', 'X'
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};
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uint32_t flags = 0;
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@ -75,10 +75,10 @@ static WebPEncodingError PutVP8XHeader(const VP8Encoder* const enc) {
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flags |= ALPHA_FLAG;
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}
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PutLE32(vp8x + TAG_SIZE, VP8X_CHUNK_SIZE);
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PutLE32(vp8x + CHUNK_HEADER_SIZE, flags);
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PutLE32(vp8x + CHUNK_HEADER_SIZE + 4 , pic->width);
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PutLE32(vp8x + CHUNK_HEADER_SIZE + 8 , pic->height);
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PutLE32(vp8x + TAG_SIZE, VP8X_CHUNK_SIZE);
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PutLE32(vp8x + CHUNK_HEADER_SIZE, flags);
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PutLE32(vp8x + CHUNK_HEADER_SIZE + 4, pic->width);
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PutLE32(vp8x + CHUNK_HEADER_SIZE + 8, pic->height);
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if(!pic->writer(vp8x, sizeof(vp8x), pic)) {
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return VP8_ENC_ERROR_BAD_WRITE;
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}
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@ -88,7 +88,7 @@ static WebPEncodingError PutVP8XHeader(const VP8Encoder* const enc) {
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static WebPEncodingError PutAlphaChunk(const VP8Encoder* const enc) {
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const WebPPicture* const pic = enc->pic_;
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uint8_t alpha_chunk_hdr[CHUNK_HEADER_SIZE] = {
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'A', 'L', 'P', 'H'
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'A', 'L', 'P', 'H'
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};
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assert(enc->has_alpha_);
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@ -114,7 +114,7 @@ static WebPEncodingError PutAlphaChunk(const VP8Encoder* const enc) {
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static WebPEncodingError PutVP8Header(const WebPPicture* const pic,
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size_t vp8_size) {
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uint8_t vp8_chunk_hdr[CHUNK_HEADER_SIZE] = {
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'V', 'P', '8', ' '
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'V', 'P', '8', ' '
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};
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PutLE32(vp8_chunk_hdr + TAG_SIZE, vp8_size);
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if (!pic->writer(vp8_chunk_hdr, sizeof(vp8_chunk_hdr), pic)) {
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@ -132,10 +132,11 @@ static WebPEncodingError PutVP8FrameHeader(const WebPPicture* const pic,
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return VP8_ENC_ERROR_PARTITION0_OVERFLOW;
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}
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// Paragraph 9.1.
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bits = 0 // keyframe (1b)
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| (profile << 1) // profile (3b)
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| (1 << 4) // visible (1b)
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| ((uint32_t)size0 << 5); // partition length (19b)
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| ((uint32_t)size0 << 5); // partition length (19b)
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vp8_frm_hdr[0] = bits & 0xff;
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vp8_frm_hdr[1] = (bits >> 8) & 0xff;
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vp8_frm_hdr[2] = (bits >> 16) & 0xff;
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@ -375,7 +376,7 @@ int VP8EncWrite(VP8Encoder* const enc) {
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pad = vp8_size & 1;
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vp8_size += pad;
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// Computer RIFF size
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// Compute RIFF size
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// At the minimum it is: "WEBPVP8 nnnn" + VP8 data size.
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riff_size = TAG_SIZE + CHUNK_HEADER_SIZE + vp8_size;
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if (IsVP8XNeeded(enc)) { // Add size for: VP8X header + data.
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@ -73,7 +73,7 @@ typedef struct {
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// prediction modes coding (0=no degradation, 100=full)
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int alpha_compression; // Algorithm for encoding the alpha plane (0 = none,
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// 1 = Backward reference counts encoded with
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// Arithmetic encoder). Default is 1.
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// arithmetic encoder). Default is 1.
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int alpha_quality; // Between 0 (smallest size) and 100 (lossless).
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// Default is 100.
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} WebPConfig;
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