CHDK_DE Vorschauversion  Trunk Rev. 6014
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Funktionen | Variablen
movie_rec.c-Dateireferenz
#include "conf.h"
+ Include-Abhängigkeitsdiagramm für movie_rec.c:

gehe zum Quellcode dieser Datei

Funktionen

void change_video_tables (int a, int b)
 
void set_quality (int *x)
 
void save_original_bitrates ()
 
void modify_bitrate ()
 
void __attribute__ ((naked, noinline))
 *-------------------------------------------------------------------— Mehr ...
 

Variablen

static int bitrate_multiplier = 4
 
static int bitrate_changed = 0
 
int video_target_framesize
 
int video_target_framesize2
 
static int orig_bitrate [2]
 

Dokumentation der Funktionen

void __attribute__ ( (naked, noinline)  )

*-------------------------------------------------------------------—

!!

IS_ERROR( hSoundHandle )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

"MOV R3, #0\n" "STR R3, [R9]\n"

TODO! below is from sd400

"MOV R3, #0\n" "STR R3, [R9]\n"

TODO! below is from sd400

__MovieRecorder_c__100

__MovieRecorder_c__100

ASM1989 -> In sx200:FF857190 //"Mounter.c"

ASM1989 -> In sx200:FF81B284 // DebugAssert

Definiert in Zeile 41 der Datei movie_rec.c.

41  {
42 asm volatile (
43 " STMFD SP!, {R2-R10,LR} \n"
44 " LDR R8, =0xFF214F2C \n"
45 " LDR R4, =0xA588 \n"
46 " LDR R9, =0x709 \n"
47 " LDR R10, =0x2710 \n"
48 " MVN R7, #0 \n"
49 " MOV R5, #1 \n"
50 " MOV R6, #0 \n"
51 
52 "loc_FF21539C:\n"
53 " LDR R0, [R4, #0x30] \n"
54 " MOV R2, #0 \n"
55 " ADD R1, SP, #4 \n"
56 " BL sub_006B849C /*_ReceiveMessageQueue*/ \n"
57 " LDR R0, [R4, #0x38] \n"
58 " CMP R0, #0 \n"
59 " LDRNE R0, [R4, #0x14] \n"
60 " CMPNE R0, #2 \n"
61 " LDRNE R0, [R4, #0x4C] \n"
62 " CMPNE R0, #6 \n"
63 " BNE loc_FF215564 \n"
64 " LDR R0, [SP, #4] \n"
65 " LDR R1, [R0] \n"
66 " SUB R1, R1, #2 \n"
67 " CMP R1, #0x12 \n"
68 " ADDCC PC, PC, R1, LSL#2 \n"
69 " B loc_FF215564 \n"
70 " B loc_FF215478 \n"
71 " B loc_FF2154A0 \n"
72 " B loc_FF2154B0 \n"
73 " B loc_FF2154B8 \n"
74 " B loc_FF2154C0 \n"
75 " B loc_FF2154DC \n"
76 " B loc_FF2154E4 \n"
77 " B loc_FF2154F0 \n"
78 " B loc_FF2154F8 \n"
79 " B loc_FF215480 \n"
80 " B loc_FF215524 \n"
81 " B loc_FF215550 \n"
82 " B loc_FF215558 \n"
83 " B loc_FF215488 \n"
84 " B loc_FF215564 \n"
85 " B loc_FF215560 \n"
86 " B loc_FF215454 \n"
87 " B loc_FF215428 \n"
88 
89 "loc_FF215428:\n"
90 " STR R6, [R4, #0x48] \n"
91 " STR R6, [R4, #0x3C] \n"
92 " STR R7, [R4, #0x10C] \n"
93 " STRH R6, [R4, #8] \n"
94 " STR R8, [R4, #0xEC] \n"
95 " LDR R0, [R4, #0x14] \n"
96 " ADD R0, R0, #1 \n"
97 " STR R0, [R4, #0x14] \n"
98 " MOV R0, #6 \n"
99 " STR R0, [R4, #0x4C] \n"
100 " B loc_FF215470 \n"
101 
102 "loc_FF215454:\n"
103 " STR R6, [R4, #0x48] \n"
104 " STR R7, [R4, #0x10C] \n"
105 " STR R8, [R4, #0xEC] \n"
106 " LDR R0, [R4, #0x14] \n"
107 " ADD R0, R0, #1 \n"
108 " STR R0, [R4, #0x14] \n"
109 " STR R5, [R4, #0x4C] \n"
110 
111 "loc_FF215470:\n"
112 " STR R5, [R4, #0xC] \n"
113 " B loc_FF215564 \n"
114 
115 "loc_FF215478:\n"
116 " BL sub_FF214B30 \n"
117 " BL save_original_bitrates \n" // + (executed at recording start)
118 " B loc_FF215564 \n"
119 
120 "loc_FF215480:\n"
121 " LDR R1, [R4, #0xEC] \n"
122 " B loc_FF2154D4 \n"
123 
124 "loc_FF215488:\n"
125 " LDR R1, [R0, #0x18] \n"
126 " LDR R2, [R0, #0x28] \n"
127 " LDR R3, [R0, #0x24] \n"
128 " LDR R0, [R0, #4] \n"
129 " BL sub_FF3CF9F0 \n"
130 " B loc_FF215564 \n"
131 
132 "loc_FF2154A0:\n"
133 " LDR R0, [R4, #0x4C] \n"
134 " CMP R0, #5 \n"
135 " STRNE R5, [R4, #0x3C] \n"
136 " B loc_FF215564 \n"
137 
138 "loc_FF2154B0:\n"
139 " BL sub_FF2143D0 \n"
140 " B loc_FF215564 \n"
141 
142 "loc_FF2154B8:\n"
143 " BL sub_FF2142A8 \n"
144 " B loc_FF215564 \n"
145 
146 "loc_FF2154C0:\n"
147 " BL sub_FF213F5C \n"
148 " LDR R1, [R4, #0xBC] \n"
149 " CMP R1, #0 \n"
150 " BEQ loc_FF215564 \n"
151 " LDR R0, [R4, #0xC0] \n"
152 
153 "loc_FF2154D4:\n"
154 " BLX R1 \n"
155 //begin patch (only effective in VGA mode)
156 " LDR R0, =video_compression_rate \n" // +
157 " BL set_quality \n" // +
158 " BL modify_bitrate \n" // + (modifies target bitrate if requested)
159 //end patch
160 " B loc_FF215564 \n"
161 
162 "loc_FF2154DC:\n"
163 " BL sub_FF213C98 \n"
164 " B loc_FF215564 \n"
165 
166 "loc_FF2154E4:\n"
167 " LDR R0, =0xFF213C24 \n"
168 " BL sub_FF3CF6AC \n"
169 " B loc_FF215564 \n"
170 
171 "loc_FF2154F0:\n"
172 " BL sub_FF2138B0 \n"
173 " B loc_FF215564 \n"
174 
175 "loc_FF2154F8:\n"
176 " LDR R1, [R4, #0xA4] \n"
177 " LDR R0, =0x49AF430C \n"
178 " CMP R1, #1 \n"
179 " LDRNE R1, =0xFF213850 \n"
180 " LDRNE R0, [R4, #0xA8] \n"
181 " BNE loc_FF21551C \n"
182 " BL sub_FF3D0380 \n"
183 " LDR R1, =0xFF213850 \n"
184 " MOV R0, #0 \n"
185 
186 "loc_FF21551C:\n"
187 " BL sub_FF3CE96C \n"
188 " B loc_FF215564 \n"
189 
190 "loc_FF215524:\n"
191 " LDR R0, =0x182CD0 \n"
192 " LDR R0, [R0, #8] \n"
193 " CMP R0, #0 \n"
194 " LDRNE R2, =0xFF2137A4 \n"
195 " LDRNE R0, =0xFF21382C \n"
196 " MOVNE R3, #0 \n"
197 " MOVNE R1, R3 \n"
198 " BLNE sub_FF078224 \n"
199 " MOV R0, #3 \n"
200 " STR R0, [R4, #0x4C] \n"
201 " B loc_FF215564 \n"
202 
203 "loc_FF215550:\n"
204 " BL sub_FF21370C \n"
205 " B loc_FF215564 \n"
206 
207 "loc_FF215558:\n"
208 " BL sub_FF215F78 \n"
209 " B loc_FF215564 \n"
210 
211 "loc_FF215560:\n"
212 " BL sub_FF2135E0 \n"
213 
214 "loc_FF215564:\n"
215 " LDR R1, [SP, #4] \n"
216 " LDR R3, =0xFF213114 /*'MovieRecorder.c'*/ \n"
217 " STR R6, [R1] \n"
218 " STR R9, [SP] \n"
219 " LDR R0, [R4, #0x34] \n"
220 " MOV R2, R10 \n"
221 " BL sub_006B7D38 /*_PostMessageQueueStrictly*/ \n"
222 " B loc_FF21539C \n"
223 );
224 }
void change_video_tables ( int  a,
int  b 
)

Definiert in Zeile 14 der Datei movie_rec.c.

14  {
15  bitrate_multiplier = (a<<2)/b;
16  bitrate_changed = 1;
17 }
void modify_bitrate ( )

Definiert in Zeile 30 der Datei movie_rec.c.

30  {
31  if (bitrate_changed) {
32  bitrate_changed = 0;
33  video_target_framesize = (orig_bitrate[0] * bitrate_multiplier) >> 2;
34  video_target_framesize2 = (orig_bitrate[1] * bitrate_multiplier) >> 2;
35  }
36 }
void save_original_bitrates ( )

Definiert in Zeile 24 der Datei movie_rec.c.

24  {
25  orig_bitrate[0] = video_target_framesize;
26  orig_bitrate[1] = video_target_framesize2;
27  bitrate_changed = 1;
28 }
void set_quality ( int *  x)

Definiert in Zeile 20 der Datei movie_rec.c.

20  { // -17 highest; +12 lowest
21  if (conf.video_mode) *x=12-((conf.video_quality-1)*(12+17)/(99-1));
22 }

Variablen-Dokumentation

int bitrate_changed = 0
static

Definiert in Zeile 7 der Datei movie_rec.c.

int bitrate_multiplier = 4
static

Definiert in Zeile 6 der Datei movie_rec.c.

int orig_bitrate[2]
static

Definiert in Zeile 12 der Datei movie_rec.c.

int video_target_framesize
int video_target_framesize2