1 | /*****************************************************************************\ |
2 | Snes9x - Portable Super Nintendo Entertainment System (TM) emulator. |
3 | This file is licensed under the Snes9x License. |
4 | For further information, consult the LICENSE file in the root directory. |
5 | \*****************************************************************************/ |
6 | |
7 | #include "snes9x.h" |
8 | #include "movie.h" |
9 | #include "logger.h" |
10 | |
11 | static int resetno = 0; |
12 | static int framecounter = 0; |
13 | static FILE *video = NULL; |
14 | static FILE *audio = NULL; |
15 | |
16 | |
17 | void S9xResetLogger (void) |
18 | { |
19 | if (!Settings.DumpStreams) |
20 | return; |
21 | |
22 | char buffer[128]; |
23 | |
24 | S9xCloseLogger(); |
25 | framecounter = 0; |
26 | |
27 | sprintf(buffer, "videostream%d.dat" , resetno); |
28 | video = fopen(buffer, "wb" ); |
29 | if (!video) |
30 | { |
31 | printf("Opening %s failed. Logging cancelled.\n" , buffer); |
32 | return; |
33 | } |
34 | |
35 | sprintf(buffer, "audiostream%d.dat" , resetno); |
36 | audio = fopen(buffer, "wb" ); |
37 | if (!audio) |
38 | { |
39 | printf("Opening %s failed. Logging cancelled.\n" , buffer); |
40 | fclose(video); |
41 | return; |
42 | } |
43 | |
44 | resetno++; |
45 | } |
46 | |
47 | void S9xCloseLogger (void) |
48 | { |
49 | if (video) |
50 | { |
51 | fclose(video); |
52 | video = NULL; |
53 | } |
54 | |
55 | if (audio) |
56 | { |
57 | fclose(audio); |
58 | audio = NULL; |
59 | } |
60 | } |
61 | |
62 | void S9xVideoLogger (void *pixels, int width, int height, int depth, int bytes_per_line) |
63 | { |
64 | int fc = S9xMovieGetFrameCounter(); |
65 | if (fc > 0) |
66 | framecounter = fc; |
67 | else |
68 | framecounter++; |
69 | |
70 | if (video) |
71 | { |
72 | char *data = (char *) pixels; |
73 | |
74 | for (int i = 0; i < height; i++) |
75 | { |
76 | if (!fwrite(data + i * bytes_per_line, depth, width, video)) |
77 | printf ("Error writing video data.\n" ); |
78 | } |
79 | fflush(video); |
80 | fflush(audio); |
81 | |
82 | if (Settings.DumpStreamsMaxFrames > 0 && framecounter >= Settings.DumpStreamsMaxFrames) |
83 | { |
84 | printf("Logging ended.\n" ); |
85 | S9xCloseLogger(); |
86 | } |
87 | |
88 | } |
89 | } |
90 | |
91 | void S9xAudioLogger (void *samples, int length) |
92 | { |
93 | if (audio) |
94 | { |
95 | if (!fwrite(samples, 1, length, audio)) |
96 | printf ("Error writing audio data.\n" ); |
97 | } |
98 | } |
99 | |