[FFmpeg-devel] [PATCH 1/4] FFV1 specification: Change formatting of pseudo-code
Jerome Martinez
jerome at mediaarea.net
Fri May 1 12:13:22 CEST 2015
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>From 9da73eaa1ddf40667dca300ee89430283c1e36ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Martinez?= <jerome at mediaarea.net>
Date: Fri, 1 May 2015 10:54:04 +0200
Subject: [PATCH 1/4] Change formatting of pseudo-code.
In order to have the same formatting everywhere.
Formatting is the same as in some ISO or ITU specifications.
---
ffv1.lyx | 136 +++++++++++++++++++++++++++++++--------------------------------
1 file changed, 68 insertions(+), 68 deletions(-)
diff --git a/ffv1.lyx b/ffv1.lyx
index d4911cd..2942c10 100644
--- a/ffv1.lyx
+++ b/ffv1.lyx
@@ -1957,7 +1957,7 @@ Frame
\begin_inset Text
\begin_layout Plain Layout
-Frame {
+Frame( ) {
\end_layout
\end_inset
@@ -2027,7 +2027,7 @@ br
\begin_inset space ~
\end_inset
-if (keyframe) {
+if ( keyframe ) {
\end_layout
\end_inset
@@ -2078,7 +2078,7 @@ if (keyframe) {
\begin_inset space ~
\end_inset
-if(version<2)
+if( version < 2 )
\end_layout
\end_inset
@@ -2145,7 +2145,7 @@ if(version<2)
\begin_inset space ~
\end_inset
-FrameHeader01
+FrameHeader01( )
\end_layout
\end_inset
@@ -2215,7 +2215,7 @@ FrameHeader01
\begin_inset space ~
\end_inset
-for(i=0; i<slice_count; i++)
+for( i = 0; i < slice_count; i++)
\end_layout
\end_inset
@@ -2266,7 +2266,7 @@ for(i=0; i<slice_count; i++)
\begin_inset space ~
\end_inset
-Slice(i)
+Slice( i )
\end_layout
\end_inset
@@ -2323,7 +2323,7 @@ Slice
\begin_inset Text
\begin_layout Plain Layout
-Slice(i) {
+Slice( i ) {
\end_layout
\end_inset
@@ -2358,7 +2358,7 @@ type
\begin_inset space ~
\end_inset
-if(version>2)
+if( version > 2 )
\end_layout
\end_inset
@@ -2409,7 +2409,7 @@ if(version>2)
\begin_inset space ~
\end_inset
-SliceHeader(i)
+SliceHeader( i )
\end_layout
\end_inset
@@ -2444,7 +2444,7 @@ SliceHeader(i)
\begin_inset space ~
\end_inset
-if (colorspace_type == 1) {
+if( colorspace_type == 1) {
\end_layout
\end_inset
@@ -2495,15 +2495,15 @@ if (colorspace_type == 1) {
\begin_inset space ~
\end_inset
-for (y=0;
+for ( y = 0;
\begin_inset space ~
\end_inset
-y<height;
+y < height;
\begin_inset space ~
\end_inset
-y++) {
+y++ ) {
\end_layout
\end_inset
@@ -2570,7 +2570,7 @@ y++) {
\begin_inset space ~
\end_inset
-LumaLine[y]
+LumaLine( y )
\end_layout
\end_inset
@@ -2637,7 +2637,7 @@ LumaLine[y]
\begin_inset space ~
\end_inset
-CbLine[y]
+CbLine( y )
\end_layout
\end_inset
@@ -2704,7 +2704,7 @@ CbLine[y]
\begin_inset space ~
\end_inset
-CrLine[y]
+CrLine( y )
\end_layout
\end_inset
@@ -2771,7 +2771,7 @@ CrLine[y]
\begin_inset space ~
\end_inset
-if (alpha_plane)
+if ( alpha_plane )
\end_layout
\end_inset
@@ -2854,7 +2854,7 @@ if (alpha_plane)
\begin_inset space ~
\end_inset
-AlphaLine[y]
+AlphaLine( y )
\end_layout
\end_inset
@@ -2991,7 +2991,7 @@ AlphaLine[y]
\begin_inset space ~
\end_inset
-LumaPlane
+LumaPlane( )
\end_layout
\end_inset
@@ -3042,7 +3042,7 @@ LumaPlane
\begin_inset space ~
\end_inset
-if (chroma_planes) {
+if ( chroma_planes ) {
\end_layout
\end_inset
@@ -3109,7 +3109,7 @@ if (chroma_planes) {
\begin_inset space ~
\end_inset
-CbPlane
+CbPlane( )
\end_layout
\end_inset
@@ -3176,7 +3176,7 @@ CbPlane
\begin_inset space ~
\end_inset
-CrPlane
+CrPlane( )
\end_layout
\end_inset
@@ -3278,7 +3278,7 @@ CrPlane
\begin_inset space ~
\end_inset
-if (alpha_plane)
+if ( alpha_plane )
\end_layout
\end_inset
@@ -3345,7 +3345,7 @@ if (alpha_plane)
\begin_inset space ~
\end_inset
-AlphaPlane
+AlphaPlane( )
\end_layout
\end_inset
@@ -3415,7 +3415,7 @@ AlphaPlane
\begin_inset space ~
\end_inset
-if(i || version>2)
+if( i || version > 2 )
\end_layout
\end_inset
@@ -3501,7 +3501,7 @@ u(24)
\begin_inset space ~
\end_inset
-if(ec){
+if( ec ) {
\end_layout
\end_inset
@@ -3981,7 +3981,7 @@ Slice Header
\begin_inset Text
\begin_layout Plain Layout
-SliceHeader(i) {
+SliceHeader( i ) {
\end_layout
\end_inset
@@ -4086,7 +4086,7 @@ ur
\begin_inset space ~
\end_inset
-slice_width-1
+slice_width - 1
\end_layout
\end_inset
@@ -4121,7 +4121,7 @@ ur
\begin_inset space ~
\end_inset
-slice_height-1
+slice_height - 1
\end_layout
\end_inset
@@ -4156,7 +4156,7 @@ ur
\begin_inset space ~
\end_inset
-for(j=0; j<plane_count; j++)
+for( j = 0; j < plane_count; j++)
\end_layout
\end_inset
@@ -4347,7 +4347,7 @@ ur
\begin_inset space ~
\end_inset
-if (version > 3)
+if ( version > 3 )
\end_layout
\end_inset
@@ -4827,7 +4827,7 @@ Version 0 and 1
\begin_inset Text
\begin_layout Plain Layout
-FrameHeader01 {
+FrameHeader01( ) {
\end_layout
\end_inset
@@ -4932,7 +4932,7 @@ ur
\begin_inset space ~
\end_inset
-if(coder_type>1)
+if( coder_type > 1 )
\end_layout
\end_inset
@@ -4983,7 +4983,7 @@ if(coder_type>1)
\begin_inset space ~
\end_inset
-for(i=1; i<256; i++)
+for( i = 1; i < 256; i++ )
\end_layout
\end_inset
@@ -5120,7 +5120,7 @@ ur
\begin_inset space ~
\end_inset
-if(version>0)
+if( version > 0 )
\end_layout
\end_inset
@@ -5241,7 +5241,7 @@ br
\begin_inset space ~
\end_inset
-log2(h_chroma_subsample)
+log2( h_chroma_subsample )
\end_layout
\end_inset
@@ -5276,7 +5276,7 @@ ur
\begin_inset space ~
\end_inset
-log2(v_chroma_subsample)
+log2( v_chroma_subsample )
\end_layout
\end_inset
@@ -5346,7 +5346,7 @@ br
\begin_inset space ~
\end_inset
-QuantizationTable(0)
+QuantizationTable( 0 )
\end_layout
\end_inset
@@ -5407,7 +5407,7 @@ Version 2 and later files use a global header and a per frame header.
\begin_inset Text
\begin_layout Plain Layout
-GlobalHeader {
+GlobalHeader( ) {
\end_layout
\end_inset
@@ -5547,7 +5547,7 @@ ur
\begin_inset space ~
\end_inset
-if(coder_type>1)
+if( coder_type > 1 )
\end_layout
\end_inset
@@ -5598,7 +5598,7 @@ if(coder_type>1)
\begin_inset space ~
\end_inset
-for(i=1; i<256; i++)
+for( i = 1; i < 256; i++ )
\end_layout
\end_inset
@@ -5805,7 +5805,7 @@ br
\begin_inset space ~
\end_inset
-log2(h_chroma_subsample)
+log2( h_chroma_subsample )
\end_layout
\end_inset
@@ -5840,7 +5840,7 @@ ur
\begin_inset space ~
\end_inset
-log2(v_chroma_subsample)
+log2( v_chroma_subsample )
\end_layout
\end_inset
@@ -5910,7 +5910,7 @@ br
\begin_inset space ~
\end_inset
-num_h_slices-1
+num_h_slices - 1
\end_layout
\end_inset
@@ -5945,7 +5945,7 @@ ur
\begin_inset space ~
\end_inset
-num_v_slices-1
+num_v_slices - 1
\end_layout
\end_inset
@@ -6015,7 +6015,7 @@ ur
\begin_inset space ~
\end_inset
-for(i=0; i<quant_table_count; i++)
+for( i = 0; i < quant_table_count; i++ )
\end_layout
\end_inset
@@ -6066,7 +6066,7 @@ for(i=0; i<quant_table_count; i++)
\begin_inset space ~
\end_inset
-QuantizationTable(i)
+QuantizationTable( i )
\end_layout
\end_inset
@@ -6101,7 +6101,7 @@ QuantizationTable(i)
\begin_inset space ~
\end_inset
-for(i=0; i<quant_table_count; i++) {
+for( i = 0; i < quant_table_count; i++ ) {
\end_layout
\end_inset
@@ -6203,7 +6203,7 @@ br
\begin_inset space ~
\end_inset
-if(states_coded)
+if( states_coded )
\end_layout
\end_inset
@@ -6270,7 +6270,7 @@ if(states_coded)
\begin_inset space ~
\end_inset
-for(j=0; j<context_count[i];j++)
+for( j = 0; j < context_count[i]; j++ )
\end_layout
\end_inset
@@ -6353,7 +6353,7 @@ for(j=0; j<context_count[i];j++)
\begin_inset space ~
\end_inset
-for(k=0; k<CONTEXT_SIZE;k++)
+for( k = 0; k < CONTEXT_SIZE; k++)
\end_layout
\end_inset
@@ -7612,11 +7612,11 @@ initial_state_delta[i][j][k] indicates the initial range coder state, it
\begin_inset Newline newline
\end_inset
-pred= j ? initial_states[i][j-1][k] : 128
+pred = j ? initial_states[i][j - 1][k] : 128
\begin_inset Newline newline
\end_inset
-initial_state[i][j][k]= (pred+initial_state_delta[i][j][k])&255
+initial_state[i][j][k] = ( pred + initial_state_delta[i][j][k] ) & 255
\end_layout
\begin_layout Description
@@ -7875,7 +7875,7 @@ Stored values: 1, 3, 1
\begin_inset Text
\begin_layout Plain Layout
-QuantizationTable(i) {
+QuantizationTable( i ) {
\end_layout
\end_inset
@@ -7910,7 +7910,7 @@ type
\begin_inset space ~
\end_inset
-scale=1
+scale = 1
\end_layout
\end_inset
@@ -7945,7 +7945,7 @@ scale=1
\begin_inset space ~
\end_inset
-for(j=0; j<MAX_CONTEXT_INPUTS; j++) {
+for( j = 0; j < MAX_CONTEXT_INPUTS; j++ ) {
\end_layout
\end_inset
@@ -7996,7 +7996,7 @@ for(j=0; j<MAX_CONTEXT_INPUTS; j++) {
\begin_inset space ~
\end_inset
-QuantizationTablePerContext(i, j, scale)
+QuantizationTablePerContext( i, j, scale )
\end_layout
\end_inset
@@ -8047,7 +8047,7 @@ QuantizationTablePerContext(i, j, scale)
\begin_inset space ~
\end_inset
-scale*=2*len_count[i][j]-1
+scale *= 2 * len_count[i][j] - 1
\end_layout
\end_inset
@@ -8117,7 +8117,7 @@ scale*=2*len_count[i][j]-1
\begin_inset space ~
\end_inset
-context_count[i]=(scale+1)/2
+context_count[i] = ( scale + 1 ) / 2
\end_layout
\end_inset
@@ -8209,7 +8209,7 @@ type
\begin_inset space ~
\end_inset
-v=0
+v = 0
\end_layout
\end_inset
@@ -8244,7 +8244,7 @@ v=0
\begin_inset space ~
\end_inset
-for(k= 0; k<128;) {
+for( k = 0; k < 128; ) {
\end_layout
\end_inset
@@ -8295,7 +8295,7 @@ for(k= 0; k<128;) {
\begin_inset space ~
\end_inset
-len-1
+len - 1
\end_layout
\end_inset
@@ -8346,7 +8346,7 @@ sr
\begin_inset space ~
\end_inset
-for(a=0; a<len; a++) {
+for( a = 0; a < len; a++ ) {
\end_layout
\end_inset
@@ -8413,7 +8413,7 @@ for(a=0; a<len; a++) {
\begin_inset space ~
\end_inset
-quant_tables[i][j][k]=scale*v
+quant_tables[i][j][k] = scale * v
\end_layout
\end_inset
@@ -8652,7 +8652,7 @@ v++
\begin_inset space ~
\end_inset
-for (k=1; k<128; k++) {
+for( k = 1; k < 128; k++ ) {
\end_layout
\end_inset
@@ -8703,7 +8703,7 @@ for (k=1; k<128; k++) {
\begin_inset space ~
\end_inset
-quant_tables[i][j][256-k]=-quant_tables[i][j][k]
+quant_tables[i][j][256 - k] = -quant_tables[i][j][k]
\end_layout
\end_inset
@@ -8773,7 +8773,7 @@ quant_tables[i][j][256-k]=-quant_tables[i][j][k]
\begin_inset space ~
\end_inset
-quant_tables[i][j][128]=-quant_tables[i][j][127]
+quant_tables[i][j][128] =-quant_tables[i][j][127]
\end_layout
\end_inset
@@ -8808,7 +8808,7 @@ quant_tables[i][j][128]=-quant_tables[i][j][127]
\begin_inset space ~
\end_inset
-len_count[i][j]=v
+len_count[i][j] = v
\end_layout
\end_inset
--
1.9.5.msysgit.1
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