dtv-scan-tables.git - dtv-scan-tables Debian packaging

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author	etobi <git@e-tobi.net>	2013-09-22 21:35:33 +0200
committer	etobi <git@e-tobi.net>	2013-09-22 21:35:33 +0200
commit	4532828bb8ad8e0075195947944d2a284a2a7ab0 (patch)
tree	f659bd2922bf472c343259f0af0449fed3f69b16 /dvb-t/tw-Taipei
parent	973a2b82752af2ce14f1d490be68b3620a99b039 (diff)
download	dtv-scan-tables-4532828bb8ad8e0075195947944d2a284a2a7ab0.tar.gz

Imported Upstream version 0+git20130920.f61d5ecupstream/0+git20130920.f61d5ec

Diffstat (limited to '')

0 files changed, 0 insertions, 0 deletions

/* * test_av.c - Test for audio and video MPEG decoder API. * * Copyright (C) 2000 - 2002 convergence GmbH * Ralph Metzler <rjkm@convergence.de> * Marcus Metzler <mocm@convergence.de> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <sys/ioctl.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <time.h> #include <unistd.h> #include <linux/dvb/audio.h> #include <linux/dvb/video.h> int audioStop(int fd, char *arg) { if (arg) return -1; if (ioctl(fd, AUDIO_STOP) == -1) perror("AUDIO_STOP"); return 0; } int audioPlay(int fd, char *arg) { if (arg) return -1; if (ioctl(fd, AUDIO_PLAY) == -1) perror("AUDIO_PLAY"); return 0; } int audioPause(int fd, char *arg) { if (arg) return -1; if (ioctl(fd, AUDIO_PAUSE) == -1) perror("AUDIO_PAUSE"); return 0; } int audioContinue(int fd, char *arg) { if (arg) return -1; if (ioctl(fd, AUDIO_CONTINUE) == -1) perror("AUDIO_CONTINUE"); return 0; } int audioSelectSource(int fd, char *arg) { int source; if (!arg) return -1; source = atoi(arg); if (ioctl(fd, AUDIO_SELECT_SOURCE, source) == -1) perror("AUDIO_SELECT_SOURCE"); return 0; } int audioSetMute(int fd, char *arg) { int mute; if (!arg) return -1; mute = atoi(arg); if (ioctl(fd, AUDIO_SET_MUTE, mute) == -1) perror("AUDIO_SET_MUTE"); return 0; } int audioSetAVSync(int fd, char *arg) { int sync; if (!arg) return -1; sync = atoi(arg); if (ioctl(fd, AUDIO_SET_AV_SYNC, sync) == -1) perror("AUDIO_SET_AV_SYNC"); return 0; } int audioSetBypassMode(int fd, char *arg) { int byp; if (!arg) return -1; byp = atoi(arg); if (ioctl(fd, AUDIO_SET_BYPASS_MODE, byp) == -1) perror("AUDIO_SET_BYPASS_MODE"); return 0; } int audioChannelSelect(int fd, char *arg) { int chan; if (!arg) return -1; chan = atoi(arg); if (ioctl(fd, AUDIO_CHANNEL_SELECT, chan) == -1) perror("AUDIO_CHANNEL_SELECT"); return 0; } int audioGetStatus(int fd, char *arg) { struct audio_status stat; if (arg) return -1; if (ioctl(fd, AUDIO_GET_STATUS, &stat) == -1) { perror("AUDIO_GET_STATUS"); return 0; } printf("Audio Status:\n"); printf(" Sync State : %s\n", (stat.AV_sync_state ? "SYNC" : "NO SYNC")); printf(" Mute State : %s\n", (stat.mute_state ? "muted" : "not muted")); printf(" Play State : "); switch ((int)stat.play_state){ case AUDIO_STOPPED: printf("STOPPED (%d)\n",stat.play_state); break; case AUDIO_PLAYING: printf("PLAYING (%d)\n",stat.play_state); break; case AUDIO_PAUSED: printf("PAUSED (%d)\n",stat.play_state); break; default: printf("unknown (%d)\n",stat.play_state); break; } printf(" Stream Source : "); switch((int)stat.stream_source){ case AUDIO_SOURCE_DEMUX: printf("DEMUX (%d)\n",stat.stream_source); break; case AUDIO_SOURCE_MEMORY: printf("MEMORY (%d)\n",stat.stream_source); break; default: printf("unknown (%d)\n",stat.stream_source); break; } printf(" Channel Select : "); switch((int)stat.channel_select){ case AUDIO_STEREO: printf("Stereo (%d)\n",stat.channel_select); break; case AUDIO_MONO_LEFT: printf("Mono left(%d)\n",stat.channel_select); break; case AUDIO_MONO_RIGHT: printf("Mono right (%d)\n",stat.channel_select); break; default: printf("unknown (%d)\n",stat.channel_select); break; } printf(" Bypass Mode : %s\n", (stat.bypass_mode ? "ON" : "OFF")); return 0; } int videoStop(int fd, char *arg) { if (arg) return -1; if (ioctl(fd, VIDEO_STOP) == -1) perror("VIDEO_STOP"); return 0; } int videoPlay(int fd, char *arg) { if (arg) return -1; if (ioctl(fd, VIDEO_PLAY) == -1) perror("VIDEO_PLAY"); return 0; } int videoFreeze(int fd, char *arg) { if (arg) return -1; if (ioctl(fd, VIDEO_FREEZE) == -1) perror("VIDEO_FREEZE"); return 0; } int videoContinue(int fd, char *arg) { if (arg) return -1; if (ioctl(fd, VIDEO_CONTINUE) == -1) perror("VIDEO_CONTINUE"); return 0; } int videoFormat(int fd, char *arg) { int format; if (!arg) return -1; format = atoi(arg); if (ioctl(fd, VIDEO_SET_FORMAT, format) == -1) perror("VIDEO_SET_FORMAT"); return 0; } int videoDisplayFormat(int fd, char *arg) { int format; if (!arg) return -1; format = atoi(arg); if (ioctl(fd, VIDEO_SET_DISPLAY_FORMAT, format) == -1) perror("VIDEO_SET_DISPLAY_FORMAT"); return 0; } int videoSelectSource(int fd, char *arg) { int source; if (!arg) return -1; source = atoi(arg); if (ioctl(fd, VIDEO_SELECT_SOURCE, source) == -1) perror("VIDEO_SELECT_SOURCE"); return 0; } int videoSetBlank(int fd, char *arg) { int blank; if (!arg) return -1; blank = atoi(arg); if (ioctl(fd, VIDEO_SET_BLANK, blank) == -1) perror("VIDEO_SET_BLANK"); return 0; } int videoFastForward(int fd, char *arg) { int frames; if (!arg) return -1; frames = atoi(arg); if (ioctl(fd, VIDEO_FAST_FORWARD, frames) == -1) perror("VIDEO_FAST_FORWARD"); return 0; } int videoSlowMotion(int fd, char *arg) { int frames; if (!arg) return -1; frames = atoi(arg); if (ioctl(fd, VIDEO_SLOWMOTION, frames) == -1) perror("VIDEO_SLOWMOTION"); return 0; } int videoGetStatus(int fd, char *arg) { struct video_status stat; if (arg) return -1; if (ioctl(fd, VIDEO_GET_STATUS, &stat) == -1){ perror("VIDEO_GET_STATUS"); return 0; } printf("Video Status:\n"); printf(" Blank State : %s\n", (stat.video_blank ? "BLANK" : "STILL")); printf(" Play State : "); switch ((int)stat.play_state){ case VIDEO_STOPPED: printf("STOPPED (%d)\n",stat.play_state); break; case VIDEO_PLAYING: printf("PLAYING (%d)\n",stat.play_state); break; case VIDEO_FREEZED: printf("FREEZED (%d)\n",stat.play_state); break; default: printf("unknown (%d)\n",stat.play_state); break; } printf(" Stream Source : "); switch((int)stat.stream_source){ case VIDEO_SOURCE_DEMUX: printf("DEMUX (%d)\n",stat.stream_source); break; case VIDEO_SOURCE_MEMORY: printf("MEMORY (%d)\n",stat.stream_source); break; default: printf("unknown (%d)\n",stat.stream_source); break; } printf(" Format (Aspect Ratio): "); switch((int)stat.video_format){ case VIDEO_FORMAT_4_3: printf("4:3 (%d)\n",stat.video_format); break; case VIDEO_FORMAT_16_9: printf("16:9 (%d)\n",stat.video_format); break; case VIDEO_FORMAT_221_1: printf("2.21:1 (%d)\n",stat.video_format); break; default: printf("unknown (%d)\n",stat.video_format); break; } printf(" Display Format : "); switch((int)stat.display_format){ case VIDEO_PAN_SCAN: printf("Pan&Scan (%d)\n",stat.display_format); break; case VIDEO_LETTER_BOX: printf("Letterbox (%d)\n",stat.display_format); break; case VIDEO_CENTER_CUT_OUT: printf("Center cutout (%d)\n",stat.display_format); break; default: printf("unknown (%d)\n",stat.display_format); break; } return 0; } int videoGetSize(int fd, char *arg) { video_size_t size; if (arg) return -1; if (ioctl(fd, VIDEO_GET_SIZE, &size) == -1){ perror("VIDEO_GET_SIZE"); return 0; } printf("Video Size: %ux%u ", size.w, size.h); switch (size.aspect_ratio) { case VIDEO_FORMAT_4_3: printf("4:3 (%d)\n", size.aspect_ratio); break; case VIDEO_FORMAT_16_9: printf("16:9 (%d)\n", size.aspect_ratio); break; case VIDEO_FORMAT_221_1: printf("2.21:1 (%d)\n", size.aspect_ratio); break; default: printf("unknown aspect ratio (%d)\n", size.aspect_ratio); break; } return 0; } int videoStillPicture(int fd, char *arg) { int sifd; struct stat st; struct video_still_picture sp; if (!arg) return -1; sifd = open(arg, O_RDONLY); if (sifd == -1) { perror("open stillimage file"); printf("(%s)\n", arg); return 0; } fstat(sifd, &st); sp.iFrame = (char *) malloc(st.st_size); sp.size = st.st_size; printf("I-frame size: %d\n", sp.size); if(!sp.iFrame) { printf("No memory for I-Frame\n"); return 0; } printf("read: %d bytes\n",read(sifd,sp.iFrame,sp.size)); if (ioctl(fd, VIDEO_STILLPICTURE, &sp) == -1) perror("VIDEO_STILLPICTURE"); return 0; } typedef int (* cmd_func_t)(int fd, char *args); typedef struct { char *cmd; char *param_help; cmd_func_t cmd_func; } cmd_t; cmd_t audio_cmds[] = { { "stop", "", audioStop }, { "play", "", audioPlay }, { "pause", "", audioPause }, { "continue", "", audioContinue }, { "source", "n: 0 demux, 1 memory", audioSelectSource }, { "mute", "n: 0 unmute, 1 mute", audioSetMute }, { "avsync", "n: 0 unsync, 1 sync", audioSetAVSync }, { "bypass", "n: 0 normal, 1 bypass", audioSetBypassMode }, { "channel", "n: 0 stereo, 1 left, 2 right", audioChannelSelect }, { "status", "", audioGetStatus }, { NULL, NULL, NULL } }; cmd_t video_cmds[] = { { "stop", "", videoStop }, { "play", "", videoPlay }, { "freeze", "", videoFreeze }, { "continue", "", videoContinue }, { "source", "n: 0 demux, 1 memory", videoSelectSource }, { "blank", "n: 0 normal, 1 blank", videoSetBlank }, { "ff", "n: number of frames", videoFastForward }, { "slow", "n: number of frames", videoSlowMotion }, { "status", "", videoGetStatus }, { "size", "", videoGetSize }, { "stillpic", "filename", videoStillPicture}, { "format", "n: 0 4:3, 1 16:9", videoFormat}, { "dispformat", "n: 0 pan&scan, 1 letter box, 2 center cut out", videoDisplayFormat}, { NULL, NULL, NULL } }; int usage(void) { int i; printf ("commands begin with a for audio and v for video:\n\n" "q : quit\n"); for (i=0; audio_cmds[i].cmd; i++) printf("a %s %s\n", audio_cmds[i].cmd, audio_cmds[i].param_help); for (i=0; video_cmds[i].cmd; i++) printf("v %s %s\n", video_cmds[i].cmd, video_cmds[i].param_help); printf("\n"); return 0; } int syntax_error(void) { fprintf(stderr, "syntax error\n"); return 0; } int process_kbd_input(int vfd, int afd) { char buf[256], *cmd; int i; if (!fgets(buf, sizeof(buf), stdin)) return -1; cmd = strtok(buf, " \n\t"); if (!cmd) { printf("enter command or h + enter for help\n"); return 0; } if (cmd[0] == 'q' || !strcmp(cmd, "quit")) return -1; if (cmd[0] == 'h' || !strcmp(cmd, "help")) return usage(); if (cmd[0] == 'a' || !strcmp(cmd, "audio")) { cmd = strtok(NULL, " \n\t"); if (!cmd) return syntax_error(); for (i=0; audio_cmds[i].cmd; i++) { if (!strcmp(cmd, audio_cmds[i].cmd)) { cmd = strtok(NULL, " \n\t"); printf("calling '%s', arg '%s'\n", audio_cmds[i].cmd, cmd); if (audio_cmds[i].cmd_func(afd, cmd)) syntax_error(); return 0; } } return syntax_error(); } else if (buf[0] == 'v') { cmd = strtok(NULL, " \n\t"); if (!cmd) return usage(); for (i=0; video_cmds[i].cmd; i++) { if (!strcmp(cmd, video_cmds[i].cmd)) { cmd = strtok(NULL, " \n\t"); printf("calling '%s', arg '%s'\n", video_cmds[i].cmd, cmd); if (video_cmds[i].cmd_func(vfd, cmd)) syntax_error(); return 0; } } return syntax_error(); } else return syntax_error(); return 0; } int main(void) { int vfd, afd; char *videodev = "/dev/dvb/adapter0/video0"; char *audiodev = "/dev/dvb/adapter0/audio0"; if (getenv("VIDEO")) videodev = getenv("VIDEO"); if (getenv("AUDIO")) videodev = getenv("AUDIO"); printf("using video device '%s'\n", videodev); printf("using audio device '%s'\n", audiodev); printf("enter command or h + enter for help\n"); if((vfd = open(videodev, O_RDWR | O_NONBLOCK)) < 0) { perror("open video device"); return 1; } if((afd = open(audiodev, O_RDWR | O_NONBLOCK)) < 0) { perror("open audio device"); return 1; } while (process_kbd_input(vfd, afd) == 0) ; close(vfd); close(afd); return 0; }


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