[FFmpeg-cvslog] r11097 - in trunk/libavcodec: rv30data.h rv34data.h rv40data.h rv40vlc2.h
diego
subversion
Tue Nov 27 16:38:55 CET 2007
Author: diego
Date: Tue Nov 27 16:38:54 2007
New Revision: 11097
Log:
spelling cosmetics
Modified:
trunk/libavcodec/rv30data.h
trunk/libavcodec/rv34data.h
trunk/libavcodec/rv40data.h
trunk/libavcodec/rv40vlc2.h
Modified: trunk/libavcodec/rv30data.h
==============================================================================
--- trunk/libavcodec/rv30data.h (original)
+++ trunk/libavcodec/rv30data.h Tue Nov 27 16:38:54 2007
@@ -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[
};
/**
- * 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
};
/**
- * 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,
Modified: trunk/libavcodec/rv34data.h
==============================================================================
--- trunk/libavcodec/rv34data.h (original)
+++ trunk/libavcodec/rv34data.h Tue Nov 27 16:38:54 2007
@@ -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[
};
/**
- * 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
};
/**
- * 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_s
};
/**
- * 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 };
Modified: trunk/libavcodec/rv40data.h
==============================================================================
--- trunk/libavcodec/rv40data.h (original)
+++ trunk/libavcodec/rv40data.h Tue Nov 27 16:38:54 2007
@@ -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[
#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_ind
};
/**
- * 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[
};
/**
- * @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,
Modified: trunk/libavcodec/rv40vlc2.h
==============================================================================
--- trunk/libavcodec/rv40vlc2.h (original)
+++ trunk/libavcodec/rv40vlc2.h Tue Nov 27 16:38:54 2007
@@ -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_bi
//@}
/**
- * 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[
#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_
};
//@}
-/** 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
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