diff options
| -rw-r--r-- | libavcodec/rv30data.h | 16 | ||||
| -rw-r--r-- | libavcodec/rv34data.h | 32 | ||||
| -rw-r--r-- | libavcodec/rv40data.h | 18 | ||||
| -rw-r--r-- | libavcodec/rv40vlc2.h | 10 |
4 files changed, 38 insertions, 38 deletions
diff --git a/libavcodec/rv30data.h b/libavcodec/rv30data.h index 50132ba3b3..98ccb352d1 100644 --- a/libavcodec/rv30data.h +++ b/libavcodec/rv30data.h @@ -21,7 +21,7 @@ /** * @file rv30data.h - * Miscellaneous RV30 tables. + * miscellaneous RV30 tables */ #ifndef FFMPEG_RV30DATA_H @@ -36,8 +36,8 @@ static const uint8_t rv30_luma_dc_quant[32] = { }; /** - * This table is used for storing differences - * between predicted and real intra type. + * This table is used for storing the differences + * between the predicted and the real intra type. */ static const uint8_t rv30_itype_code[9*9*2] = { 0, 0, 0, 1, 1, 0, 1, 1, 0, 2, 2, 0, 0, 3, 3, 0, 1, 2, @@ -52,13 +52,13 @@ static const uint8_t rv30_itype_code[9*9*2] = { }; /** - * This table is used for retrieving current intra type - * basing on its neighbours and adjustment provided by + * This table is used for retrieving the current intra type + * based on its neighbors and adjustment provided by * code read and decoded before. * - * This is really three-dimensional matrix with dimensions - * [-1..9][-1..9][0..9], first and second coordinates - * are detemined by top and left neighbours (-1 if unavailable). + * This is really a three-dimensional matrix with dimensions + * [-1..9][-1..9][0..9]. The first and second coordinates are + * detemined by the top and left neighbors (-1 if unavailable). */ static const uint8_t rv30_itype_from_context[900] = { 0, 9, 9, 9, 9, 9, 9, 9, 9, diff --git a/libavcodec/rv34data.h b/libavcodec/rv34data.h index 7213d29930..d044b2aa37 100644 --- a/libavcodec/rv34data.h +++ b/libavcodec/rv34data.h @@ -21,7 +21,7 @@ /** * @file rv34data.h - * Miscellaneous RV30/40 tables. + * miscellaneous RV30/40 tables */ #ifndef FFMPEG_RV34DATA_H @@ -30,14 +30,14 @@ #include <stdint.h> /** - * Number of ones in nibble minus one + * number of ones in nibble minus one */ static const uint8_t rv34_count_ones[16] = { 0, 0, 0, 1, 0, 1, 1, 2, 0, 1, 1, 2, 1, 2, 2, 3 }; /** - * Values used to reconstruct coded block pattern + * Values used to reconstruct coded block pattern. */ static const uint8_t rv34_cbp_code[16] = { 0x00, 0x20, 0x10, 0x30, 0x02, 0x22, 0x12, 0x32, @@ -45,10 +45,10 @@ static const uint8_t rv34_cbp_code[16] = { }; /** - * Precalculated results of division by three and modulo three for values 0-107 + * precalculated results of division by three and modulo three for values 0-107 * - * A lot of four-tuples in RV40 are represented as c0*27+c1*9+c2*3+c3 - * This table allows conversion from value back to vector + * A lot of four-tuples in RV40 are represented as c0*27+c1*9+c2*3+c3. + * This table allows conversion from a value back to a vector. */ static const uint8_t modulo_three_table[108][4] = { { 0, 0, 0, 0 }, { 0, 0, 0, 1 }, { 0, 0, 0, 2 }, { 0, 0, 1, 0 }, @@ -81,7 +81,7 @@ static const uint8_t modulo_three_table[108][4] = { }; /** - * Quantizer values used for AC and DC coefficients in chroma blocks + * quantizer values used for AC and DC coefficients in chroma blocks */ static const uint8_t rv34_chroma_quant[2][32] = { { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, @@ -91,7 +91,7 @@ static const uint8_t rv34_chroma_quant[2][32] = { }; /** - * This table is used for dequantizing + * This table is used for dequantizing. */ static const uint16_t rv34_qscale_tab[32] = { 60, 67, 76, 85, 96, 108, 121, 136, @@ -111,8 +111,8 @@ static const uint8_t rv34_dezigzag[16] = { }; /** - * Tables used to translate quantizer value into VLC set for decoding - * First table is used for intraframes. + * tables used to translate a quantizer value into a VLC set for decoding + * The first table is used for intraframes. */ static const uint8_t rv34_quant_to_vlc_set[2][31] = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, @@ -122,8 +122,8 @@ static const uint8_t rv34_quant_to_vlc_set[2][31] = { }; /** - * Table for obtaining quantizer difference - * @todo replace it with modified_quant_tab from h263data.h + * table for obtaining the quantizer difference + * @todo Replace it with modified_quant_tab from h263data.h. */ static const int8_t rv34_dquant_tab[] = { 0, 0, 2, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, @@ -133,13 +133,13 @@ static const int8_t rv34_dquant_tab[] = { }; /** - * Maximum number of macroblocks for each of the possible slice offset sizes - * @todo this is the same as ff_mba_max, maybe use it instead + * maximum number of macroblocks for each of the possible slice offset sizes + * @todo This is the same as ff_mba_max, maybe use it instead. */ static const uint16_t rv34_mb_max_sizes[6] = { 0x2F, 0x68, 0x18B, 0x62F, 0x18BF, 0x23FF }; /** - * Bits needed to code slice offset for the given size - * @todo this is the same as ff_mba_length, maybe use it instead + * bits needed to code the slice offset for the given size + * @todo This is the same as ff_mba_length, maybe use it instead. */ static const uint8_t rv34_mb_bits_sizes[6] = { 6, 7, 9, 11, 13, 14 }; diff --git a/libavcodec/rv40data.h b/libavcodec/rv40data.h index d0a5493c2b..13bc06c962 100644 --- a/libavcodec/rv40data.h +++ b/libavcodec/rv40data.h @@ -21,7 +21,7 @@ /** * @file rv40data.h - * Miscellaneous RV40 tables. + * miscellaneous RV40 tables */ #ifndef FFMPEG_RV40DATA_H @@ -30,7 +30,7 @@ #include <stdint.h> /** - * Standard widths and heights coded in RV40 + * standard widths and heights coded in RV40 */ //@{ static const int rv40_standard_widths[] = { 160, 172, 240, 320, 352, 640, 704, 0}; @@ -40,10 +40,10 @@ static const int rv40_standard_heights2[] = { 180, 360, 576, 0}; #define MODE2_PATTERNS_NUM 20 /** - * Intra types table + * intra types table * * These values are actually coded 3-tuples - * used for detecting standard block configurations + * used for detecting standard block configurations. */ static const uint16_t rv40_aic_table_index[MODE2_PATTERNS_NUM] = { 0x000, 0x100, 0x200, @@ -55,8 +55,8 @@ static const uint16_t rv40_aic_table_index[MODE2_PATTERNS_NUM] = { }; /** - * Luma quantizer values - * Second table is used for inter blocks + * luma quantizer values + * The second table is used for inter blocks. */ static const uint8_t rv40_luma_dc_quant[2][32] = { { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, @@ -66,18 +66,18 @@ static const uint8_t rv40_luma_dc_quant[2][32] = { }; /** - * @begingroup loopfilter coefficients used by RV40 loop filter + * @begingroup loopfilter coefficients used by the RV40 loop filter * @{ */ /** - * Dither values for deblocking filter - left/top values + * dither values for deblocking filter - left/top values */ static const uint8_t rv40_dither_l[16] = { 0x40, 0x50, 0x20, 0x60, 0x30, 0x50, 0x40, 0x30, 0x50, 0x40, 0x50, 0x30, 0x60, 0x20, 0x50, 0x40 }; /** - * Dither values for deblocking filter - right/bottom values + * dither values for deblocking filter - right/bottom values */ static const uint8_t rv40_dither_r[16] = { 0x40, 0x30, 0x60, 0x20, 0x50, 0x30, 0x30, 0x40, diff --git a/libavcodec/rv40vlc2.h b/libavcodec/rv40vlc2.h index aabd3422cc..a61ae27005 100644 --- a/libavcodec/rv40vlc2.h +++ b/libavcodec/rv40vlc2.h @@ -21,7 +21,7 @@ /** * @file rv40vlc2.h - * RV40 VLC tables used for macroblock information decoding. + * RV40 VLC tables used for macroblock information decoding */ #ifndef FFMPEG_RV40VLC2_H @@ -30,7 +30,7 @@ #include <stdint.h> /** - * Codes used for the first four block types + * codes used for the first four block types */ //@{ #define AIC_TOP_BITS 8 @@ -46,7 +46,7 @@ static const uint8_t rv40_aic_top_vlc_bits[AIC_TOP_SIZE] = { //@} /** - * Codes used for determining pair of block types + * codes used for determining a pair of block types */ //@{ #define AIC_MODE2_NUM 20 @@ -634,7 +634,7 @@ static const uint8_t aic_mode1_vlc_bits[AIC_MODE1_NUM][AIC_MODE1_SIZE] = { #define PBTYPE_ESCAPE 0xFF -/** Tables used for P-frame macroblock type decoding */ +/** tables used for P-frame macroblock type decoding */ //@{ #define NUM_PTYPE_VLCS 7 #define PTYPE_VLC_SIZE 8 @@ -670,7 +670,7 @@ static const uint8_t block_num_to_ptype_vlc_num[12] = { }; //@} -/** Tables used for P-frame macroblock type decoding */ +/** tables used for P-frame macroblock type decoding */ //@{ #define NUM_BTYPE_VLCS 6 #define BTYPE_VLC_SIZE 7 |