Mercurial > pmdwin
changeset 4:c8875256b767
Use stdio for console output, update usage, and use sensible exit values.
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
---|---|
date | Tue, 21 May 2013 12:10:27 +0200 |
parents | 8ad174416431 |
children | c4218fbe158f |
files | pmd_play.c |
diffstat | 1 files changed, 26 insertions(+), 33 deletions(-) [+] |
line wrap: on
line diff
--- a/pmd_play.c +++ b/pmd_play.c @@ -1,3 +1,4 @@ +#include <stdio.h> #include <stdint.h> #include <string.h> #include <fcntl.h> @@ -114,25 +115,16 @@ static int music_load(char *filename) } #endif -#if defined(WIN32) || defined(WIN64) -#define WriteToConsole(str, len) WriteFile(errh, (str), (len), &done, NULL) -#else -#define WriteToConsole(str, len) write(2, (str), (len)) -#endif - -static void usage(void) { -#if defined(WIN32) || defined(WIN64) - DWORD done; - HANDLE errh = GetStdHandle(STD_ERROR_HANDLE); -#endif +static void usage(char *argv0) { const char *usage_str = -"pmdwin -f <output file> -l <loop count> -m <device mask> -c <channel mask> -t <time> [PMD File]\n\ +"%s [-f <output file>] [-l <loop count>] [-m <device mask>] [-c <channel mask>] [-t <time>] [-r <samplerate>] <PMD File>\n\ -f - Write output to wavfile\n\ -l - Loop n times (default is once - use 0 for infinite loop)\n\ -m - Device mask: 1 - OPNA, 2 - PSG, 4 - Rhythm (or them together)\n\ -c - Channel mask: 1,2,4,8,16,32 are OPNA channels 1-6, 64,128,256 are PSG channels 1-3. Once again, or them together\n\ - -t - Play song for n seconds\n\n"; - WriteToConsole(usage_str, strlen(usage_str)); + -t - Play song for n seconds\n\ + -r - Set the output sample rate\n\n"; + fprintf(stderr, usage_str, argv0); } int main(int argc, char **argv) { @@ -144,8 +136,6 @@ int main(int argc, char **argv) { char pmd_title[1024]; char pmd_compo[1024]; #if defined(WIN32) || defined(WIN64) - DWORD done; - HANDLE errh = GetStdHandle(STD_ERROR_HANDLE); HWAVEOUT hWaveOut; #endif char buf[1024]; @@ -174,8 +164,8 @@ int main(int argc, char **argv) { samplerate_out = atoui((uint8_t*)optarg); break; default: - usage(); - break; + usage(argv[0]); + return 1; } } @@ -189,24 +179,27 @@ int main(int argc, char **argv) { if((out_fd = oss_audio_open(samplerate_out, 1)) < 0) { #endif #endif - WriteToConsole("Cannot open sound device, exiting.\n", 35); - return -1; + fprintf(stderr, "Cannot open sound device, exiting.\n"); + return 3; } } else { write_wav_header(out_fd, samplerate_out); } - music_load(argv[optind]); - memcpy(pmd_title, "Title = ", 8); - getmemo3(pmd_title+8, NULL, 0, 1); - i = strlen(pmd_title); pmd_title[i++] = '\n'; + if (!argv[optind] || optind + 1 != argc) { + usage(argv[0]); + return 1; + } + if (music_load(argv[optind]) == ERR_OPEN_MUSIC_FILE) { + fprintf(stderr, "Cannot open music file ā%sā, exiting.\n", argv[optind]); + return 2; + } + getmemo3(pmd_title, NULL, 0, 1); #if defined(WIN32) || defined(WIN64) SetConsoleOutputCP(65001); // UTF-8 #endif - WriteToConsole(pmd_title, i); - memcpy(pmd_compo, "Composer = ", 11); - getmemo3(pmd_compo+11, NULL, 0, 2); - i = strlen(pmd_compo); pmd_compo[i++] = '\n'; - WriteToConsole(pmd_compo, i); + printf("Title = %s\n", pmd_title); + getmemo3(pmd_compo, NULL, 0, 2); + printf("Composer = %s\n", pmd_compo); setpcmrate(samplerate_out); music_start(); i = 0; @@ -215,10 +208,10 @@ int main(int argc, char **argv) { } else { frameno = 0; } - buf[0] = '\r'; while(getloopcount() < pmd_loopcount || infloop || i < frameno) { - int ret = getstatus(buf+1, 1022); - WriteToConsole(buf, ret+1); + getstatus(buf, 1023); + printf("\r%s", buf); + fflush(stdout); getpcmdata(pcmbuf, 4096); #if defined(WIN32) || defined(WIN64) if(!tofile) { @@ -236,7 +229,7 @@ int main(int argc, char **argv) { write(out_fd, pcmbuf, 8192); i++; } - WriteToConsole("\n", 1); + fputc('\n', stdout); #if defined(WIN32) || defined(WIN64) if(!tofile) { wave_out_close(hWaveOut);