Mercurial > SDL_sound_CoreAudio
diff playsound/playsound.c @ 187:bfe5031726e8
printf() fix (extra comma was in there), and --decodebuf/--audiobuf
functionality was added.
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Thu, 27 Dec 2001 23:07:26 +0000 |
parents | 47cc2de2ae36 |
children | 9d436dbb1666 |
line wrap: on
line diff
--- a/playsound/playsound.c Thu Dec 27 23:05:32 2001 +0000 +++ b/playsound/playsound.c Thu Dec 27 23:07:26 2001 +0000 @@ -32,11 +32,13 @@ #include "SDL.h" #include "SDL_sound.h" +#define DEFAULT_DECODEBUF 16384 +#define DEFAULT_AUDIOBUF 4096 + #define PLAYSOUND_VER_MAJOR 0 #define PLAYSOUND_VER_MINOR 1 #define PLAYSOUND_VER_PATCH 3 - static void output_versions(const char *argv0) { Sound_Version compiled; @@ -96,27 +98,29 @@ static void output_usage(const char *argv0) { fprintf(stderr, - "USAGE: %s [...options...] [soundFile1] ... [soundFileN]\n" - "\n" - " Options:\n" - " --rate x Playback at sample rate of x HZ.\n" - " --format fmt Playback in fmt format (see below).\n" - " --channels n Playback on n channels (1 or 2).\n" - " --version Display version information and exit.\n" - " --decoders List supported sound formats and exit.\n" - " --predecode Decode entire sample before playback.\n" - " --credits Shameless promotion.\n" - " --help Display this information and exit.\n" - "\n" - " Valid arguments to the --format option are:\n" - " U8 Unsigned 8-bit.\n" - " S8 Signed 8-bit.\n" - " U16LSB Unsigned 16-bit (least significant byte first).\n" - " U16MSB Unsigned 16-bit (most significant byte first).\n" - " S16LSB Signed 16-bit (least significant byte first).\n" - " S16MSB Signed 16-bit (most significant byte first).\n" - "\n", - argv0); + "USAGE: %s [...options...] [soundFile1] ... [soundFileN]\n" + "\n" + " Options:\n" + " --rate n Playback at sample rate of n HZ.\n" + " --format fmt Playback in fmt format (see below).\n" + " --channels n Playback on n channels (1 or 2).\n" + " --decodebuf n Buffer n decoded bytes at a time (default %d).\n" + " --audiobuf n Buffer n samples to audio device (default %d).\n" + " --version Display version information and exit.\n" + " --decoders List supported data formats and exit.\n" + " --predecode Decode entire sample before playback.\n" + " --credits Shameless promotion.\n" + " --help Display this information and exit.\n" + "\n" + " Valid arguments to the --format option are:\n" + " U8 Unsigned 8-bit.\n" + " S8 Signed 8-bit.\n" + " U16LSB Unsigned 16-bit (least significant byte first).\n" + " U16MSB Unsigned 16-bit (most significant byte first).\n" + " S16LSB Signed 16-bit (least significant byte first).\n" + " S16MSB Signed 16-bit (most significant byte first).\n" + "\n", + argv0, DEFAULT_DECODEBUF, DEFAULT_AUDIOBUF); } /* output_usage */ @@ -228,6 +232,8 @@ int main(int argc, char **argv) { Sound_AudioInfo sound_desired; + Uint32 audio_buffersize = DEFAULT_AUDIOBUF; + Uint32 decode_buffersize = DEFAULT_DECODEBUF; SDL_AudioSpec sdl_desired; SDL_AudioSpec sdl_actual; Sound_Sample *sample; @@ -306,6 +312,16 @@ } } /* else if */ + else if (strcmp(argv[i], "--audiobuf") == 0 && argc > i + 1) + { + audio_buffersize = atoi(argv[++i]); + } /* else if */ + + else if (strcmp(argv[i], "--decodebuf") == 0 && argc > i + 1) + { + decode_buffersize = atoi(argv[++i]); + } /* else if */ + else if (strcmp(argv[i], "--decoders") == 0) { if (!Sound_Init()) @@ -366,7 +382,9 @@ /* !!! FIXME: This is ugly! */ if ( (strcmp(argv[i], "--rate") == 0) || (strcmp(argv[i], "--format") == 0) || - (strcmp(argv[i], "--channels") == 0) ) + (strcmp(argv[i], "--channels") == 0) || + (strcmp(argv[i], "--audiobuf") == 0) || + (strcmp(argv[i], "--decodebuf") == 0) ) { i++; continue; @@ -376,7 +394,8 @@ continue; sample = Sound_NewSampleFromFile(argv[i], - use_specific_audiofmt ? &sound_desired : NULL, 4096 * 4); + use_specific_audiofmt ? &sound_desired : NULL, + decode_buffersize); if (!sample) { @@ -402,7 +421,7 @@ sdl_desired.channels = sample->actual.channels; } /* else */ - sdl_desired.samples = 4096; + sdl_desired.samples = audio_buffersize; sdl_desired.callback = audio_callback; sdl_desired.userdata = sample; @@ -426,7 +445,7 @@ { fprintf(stderr, "Couldn't fully decode \"%s\"!\n" - " reason: [%s].\n", + " reason: [%s].\n" " (playing first %lu bytes of decoded data...)\n", argv[i], Sound_GetError(), decoded_bytes); } /* if */