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LibVideo/VP9: Start parsing residuals (6.4.21-6.4.23)
Additionally, this uncovered a couple bugs with existing code, so those have been fixed. Currently, parsing a whole video does fail because we are now using a new calculation for frame width, but it hasn't been fully implemented yet.
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4 changed files with 131 additions and 8 deletions
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@ -207,17 +207,17 @@ u8 TreeParser::calculate_default_intra_mode_probability(u8 node)
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{
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u32 above_mode, left_mode;
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if (m_decoder.m_mi_size >= Block_8x8) {
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above_mode = AVAIL_U
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above_mode = false // FIXME: AVAIL_U
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? m_decoder.m_sub_modes[m_decoder.m_mi_row - 1][m_decoder.m_mi_col][2]
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: DcPred;
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left_mode = AVAIL_L
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left_mode = false // FIXME: AVAIL_L
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? m_decoder.m_sub_modes[m_decoder.m_mi_row][m_decoder.m_mi_col - 1][1]
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: DcPred;
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} else {
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if (m_idy) {
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above_mode = m_decoder.m_block_sub_modes[m_idx];
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} else {
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above_mode = AVAIL_U
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above_mode = false // FIXME: AVAIL_U
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? m_decoder.m_sub_modes[m_decoder.m_mi_row - 1][m_decoder.m_mi_col][2 + m_idx]
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: DcPred;
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}
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@ -225,7 +225,7 @@ u8 TreeParser::calculate_default_intra_mode_probability(u8 node)
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if (m_idx) {
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left_mode = m_decoder.m_block_sub_modes[m_idy * 2];
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} else {
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left_mode = AVAIL_L
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left_mode = false // FIXME: AVAIL_L
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? m_decoder.m_sub_modes[m_decoder.m_mi_row][m_decoder.m_mi_col - 1][1 + m_idy * 2]
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: DcPred;
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}
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