Pack R/G/B results into 16b output.

Computes a value that is related to the entropy created by the palette entry diff. Note that the last & 0xff is a no-operation in the next statement,

Computes a value that is related to the entropy created by the palette entry diff. Note that the last & 0xff is a no-operation in the next statement,

The palette has been sorted by alpha. This function checks if the other components of the palette have a monotonic development with regards to positio

The palette has been sorted by alpha. This function checks if the other components of the palette have a monotonic development with regards to positio

Parse a 'ANMF' chunk and any image bearing chunks that immediately follow. 'frame_chunk_size' is the previously validated, padded chunk size.

Paragraph 9.4

Paragraph 9.4

Skips to the next VP8/VP8L chunk header in the data given the size of the RIFF chunk 'riff_size'. Returns VP8_STATUS_BITSTREAM_ERROR if any invalid ch

Skips to the next VP8/VP8L chunk header in the data given the size of the RIFF chunk 'riff_size'. Returns VP8_STATUS_BITSTREAM_ERROR if any invalid ch

Paragraph 9.5 If we don't have all the necessary data in 'buf', this function returns VP8_STATUS_SUSPENDED in incremental decoding, VP8_STATUS_NOT_ENO

Paragraph 9.5 This function returns VP8_STATUS_SUSPENDED if we don't have all the necessary data in 'buf'. This case is not necessarily an error (for

Validates the RIFF container (if detected) and skips over it. If a RIFF container is detected, returns: VP8_STATUS_BITSTREAM_ERROR for invalid header,

Validates the RIFF container (if detected) and skips over it. If a RIFF container is detected, returns: VP8_STATUS_BITSTREAM_ERROR for invalid header,

Paragraph 9.3

Paragraph 9.3

Validates the VP8/VP8L Header ("VP8 nnnn" or "VP8L nnnn") and skips over it. Returns VP8_STATUS_BITSTREAM_ERROR for invalid (chunk larger than riff_si

Validates the VP8/VP8L Header ("VP8 nnnn" or "VP8L nnnn") and skips over it. Returns VP8_STATUS_BITSTREAM_ERROR for invalid (chunk larger than riff_si

Validates the VP8X header and skips over it. Returns VP8_STATUS_BITSTREAM_ERROR for invalid VP8X header, VP8_STATUS_NOT_ENOUGH_DATA in case of insuffi

Validates the VP8X header and skips over it. Returns VP8_STATUS_BITSTREAM_ERROR for invalid VP8X header, VP8_STATUS_NOT_ENOUGH_DATA in case of insuffi

Pick the candidate encoded frame with smallest size and release other candidates. TODO(later): Perhaps a rough SSIM/PSNR produced by the encoder shoul

Given a current orphan interval and its previous interval, before it was orphaned (which can be NULL), set it at the right place in the list of interv

Filtering parameters header

Filtering parameters header

Nominal quantization parameters

Nominal quantization parameters

Segmentation header

Segmentation header

WebP Headers.

WebP Headers.

We want to emulate jpeg-like behaviour where the expected "good" quality is around q=75. Internally, our "good" middle is around c=50. So we map accor

We want to emulate jpeg-like behaviour where the expected "good" quality is around q=75. Internally, our "good" middle is around c=50. So we map accor

'code_lengths' is pre-allocated temporary buffer, used for creating Huffman tree.