mirror of https://git.ffmpeg.org/ffmpeg.git
spelling cosmetics
Originally committed as revision 11097 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun
parent
93115b82f0
commit
c47e20e621
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@ -21,7 +21,7 @@
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/**
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* @file rv30data.h
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* Miscellaneous RV30 tables.
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* miscellaneous RV30 tables
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*/
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#ifndef FFMPEG_RV30DATA_H
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@ -36,8 +36,8 @@ static const uint8_t rv30_luma_dc_quant[32] = {
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};
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/**
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* This table is used for storing differences
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* between predicted and real intra type.
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* This table is used for storing the differences
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* between the predicted and the real intra type.
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*/
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static const uint8_t rv30_itype_code[9*9*2] = {
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0, 0, 0, 1, 1, 0, 1, 1, 0, 2, 2, 0, 0, 3, 3, 0, 1, 2,
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@ -52,13 +52,13 @@ static const uint8_t rv30_itype_code[9*9*2] = {
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};
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/**
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* This table is used for retrieving current intra type
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* basing on its neighbours and adjustment provided by
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* This table is used for retrieving the current intra type
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* based on its neighbors and adjustment provided by
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* code read and decoded before.
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*
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* This is really three-dimensional matrix with dimensions
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* [-1..9][-1..9][0..9], first and second coordinates
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* are detemined by top and left neighbours (-1 if unavailable).
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* This is really a three-dimensional matrix with dimensions
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* [-1..9][-1..9][0..9]. The first and second coordinates are
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* detemined by the top and left neighbors (-1 if unavailable).
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*/
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static const uint8_t rv30_itype_from_context[900] = {
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0, 9, 9, 9, 9, 9, 9, 9, 9,
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@ -21,7 +21,7 @@
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/**
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* @file rv34data.h
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* Miscellaneous RV30/40 tables.
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* miscellaneous RV30/40 tables
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*/
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#ifndef FFMPEG_RV34DATA_H
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@ -30,14 +30,14 @@
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#include <stdint.h>
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/**
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* Number of ones in nibble minus one
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* number of ones in nibble minus one
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*/
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static const uint8_t rv34_count_ones[16] = {
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0, 0, 0, 1, 0, 1, 1, 2, 0, 1, 1, 2, 1, 2, 2, 3
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};
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/**
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* Values used to reconstruct coded block pattern
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* Values used to reconstruct coded block pattern.
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*/
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static const uint8_t rv34_cbp_code[16] = {
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0x00, 0x20, 0x10, 0x30, 0x02, 0x22, 0x12, 0x32,
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@ -45,10 +45,10 @@ static const uint8_t rv34_cbp_code[16] = {
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};
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/**
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* Precalculated results of division by three and modulo three for values 0-107
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* precalculated results of division by three and modulo three for values 0-107
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*
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* A lot of four-tuples in RV40 are represented as c0*27+c1*9+c2*3+c3
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* This table allows conversion from value back to vector
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* A lot of four-tuples in RV40 are represented as c0*27+c1*9+c2*3+c3.
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* This table allows conversion from a value back to a vector.
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*/
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static const uint8_t modulo_three_table[108][4] = {
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{ 0, 0, 0, 0 }, { 0, 0, 0, 1 }, { 0, 0, 0, 2 }, { 0, 0, 1, 0 },
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@ -81,7 +81,7 @@ static const uint8_t modulo_three_table[108][4] = {
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};
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/**
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* Quantizer values used for AC and DC coefficients in chroma blocks
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* quantizer values used for AC and DC coefficients in chroma blocks
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*/
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static const uint8_t rv34_chroma_quant[2][32] = {
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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@ -91,7 +91,7 @@ static const uint8_t rv34_chroma_quant[2][32] = {
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};
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/**
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* This table is used for dequantizing
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* This table is used for dequantizing.
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*/
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static const uint16_t rv34_qscale_tab[32] = {
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60, 67, 76, 85, 96, 108, 121, 136,
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@ -111,8 +111,8 @@ static const uint8_t rv34_dezigzag[16] = {
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};
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/**
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* Tables used to translate quantizer value into VLC set for decoding
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* First table is used for intraframes.
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* tables used to translate a quantizer value into a VLC set for decoding
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* The first table is used for intraframes.
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*/
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static const uint8_t rv34_quant_to_vlc_set[2][31] = {
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,
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@ -122,8 +122,8 @@ static const uint8_t rv34_quant_to_vlc_set[2][31] = {
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};
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/**
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* Table for obtaining quantizer difference
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* @todo replace it with modified_quant_tab from h263data.h
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* table for obtaining the quantizer difference
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* @todo Replace it with modified_quant_tab from h263data.h.
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*/
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static const int8_t rv34_dquant_tab[] = {
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0, 0, 2, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1,
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@ -133,13 +133,13 @@ static const int8_t rv34_dquant_tab[] = {
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};
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/**
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* Maximum number of macroblocks for each of the possible slice offset sizes
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* @todo this is the same as ff_mba_max, maybe use it instead
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* maximum number of macroblocks for each of the possible slice offset sizes
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* @todo This is the same as ff_mba_max, maybe use it instead.
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*/
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static const uint16_t rv34_mb_max_sizes[6] = { 0x2F, 0x68, 0x18B, 0x62F, 0x18BF, 0x23FF };
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/**
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* Bits needed to code slice offset for the given size
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* @todo this is the same as ff_mba_length, maybe use it instead
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* bits needed to code the slice offset for the given size
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* @todo This is the same as ff_mba_length, maybe use it instead.
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*/
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static const uint8_t rv34_mb_bits_sizes[6] = { 6, 7, 9, 11, 13, 14 };
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@ -21,7 +21,7 @@
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/**
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* @file rv40data.h
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* Miscellaneous RV40 tables.
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* miscellaneous RV40 tables
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*/
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#ifndef FFMPEG_RV40DATA_H
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@ -30,7 +30,7 @@
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#include <stdint.h>
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/**
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* Standard widths and heights coded in RV40
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* standard widths and heights coded in RV40
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*/
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//@{
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static const int rv40_standard_widths[] = { 160, 172, 240, 320, 352, 640, 704, 0};
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@ -40,10 +40,10 @@ static const int rv40_standard_heights2[] = { 180, 360, 576, 0};
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#define MODE2_PATTERNS_NUM 20
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/**
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* Intra types table
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* intra types table
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*
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* These values are actually coded 3-tuples
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* used for detecting standard block configurations
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* used for detecting standard block configurations.
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*/
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static const uint16_t rv40_aic_table_index[MODE2_PATTERNS_NUM] = {
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0x000, 0x100, 0x200,
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@ -55,8 +55,8 @@ static const uint16_t rv40_aic_table_index[MODE2_PATTERNS_NUM] = {
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};
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/**
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* Luma quantizer values
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* Second table is used for inter blocks
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* luma quantizer values
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* The second table is used for inter blocks.
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*/
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static const uint8_t rv40_luma_dc_quant[2][32] = {
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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@ -66,18 +66,18 @@ static const uint8_t rv40_luma_dc_quant[2][32] = {
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};
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/**
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* @begingroup loopfilter coefficients used by RV40 loop filter
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* @begingroup loopfilter coefficients used by the RV40 loop filter
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* @{
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*/
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/**
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* Dither values for deblocking filter - left/top values
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* dither values for deblocking filter - left/top values
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*/
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static const uint8_t rv40_dither_l[16] = {
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0x40, 0x50, 0x20, 0x60, 0x30, 0x50, 0x40, 0x30,
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0x50, 0x40, 0x50, 0x30, 0x60, 0x20, 0x50, 0x40
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};
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/**
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* Dither values for deblocking filter - right/bottom values
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* dither values for deblocking filter - right/bottom values
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*/
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static const uint8_t rv40_dither_r[16] = {
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0x40, 0x30, 0x60, 0x20, 0x50, 0x30, 0x30, 0x40,
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@ -21,7 +21,7 @@
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/**
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* @file rv40vlc2.h
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* RV40 VLC tables used for macroblock information decoding.
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* RV40 VLC tables used for macroblock information decoding
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*/
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#ifndef FFMPEG_RV40VLC2_H
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@ -30,7 +30,7 @@
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#include <stdint.h>
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/**
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* Codes used for the first four block types
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* codes used for the first four block types
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*/
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//@{
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#define AIC_TOP_BITS 8
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@ -46,7 +46,7 @@ static const uint8_t rv40_aic_top_vlc_bits[AIC_TOP_SIZE] = {
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//@}
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/**
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* Codes used for determining pair of block types
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* codes used for determining a pair of block types
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*/
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//@{
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#define AIC_MODE2_NUM 20
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@ -634,7 +634,7 @@ static const uint8_t aic_mode1_vlc_bits[AIC_MODE1_NUM][AIC_MODE1_SIZE] = {
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#define PBTYPE_ESCAPE 0xFF
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/** Tables used for P-frame macroblock type decoding */
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/** tables used for P-frame macroblock type decoding */
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//@{
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#define NUM_PTYPE_VLCS 7
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#define PTYPE_VLC_SIZE 8
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@ -670,7 +670,7 @@ static const uint8_t block_num_to_ptype_vlc_num[12] = {
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};
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//@}
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/** Tables used for P-frame macroblock type decoding */
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/** tables used for P-frame macroblock type decoding */
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//@{
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#define NUM_BTYPE_VLCS 6
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#define BTYPE_VLC_SIZE 7
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