mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-08-26 15:02:58 +02:00
740 lines
18 KiB
C++
740 lines
18 KiB
C++
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <audio_lib.h>
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#include <video_lib.h>
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#include <common.h>
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extern OutputHandler_t OutputHandler;
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extern PlaybackHandler_t PlaybackHandler;
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extern ContainerHandler_t ContainerHandler;
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extern ManagerHandler_t ManagerHandler;
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#include "playback_libeplayer3.h"
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static Context_t *player = NULL;
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extern cAudio *audioDecoder;
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extern cVideo *videoDecoder;
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static bool decoders_closed = false;
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static const char * FILENAME = "playback_libeplayer3.cpp";
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static playmode_t pm;
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static std::string fn_ts;
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static std::string fn_xml;
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static off_t last_size;
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static int init_jump;
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//Used by Fileplay
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bool cPlayback::Open(playmode_t PlayMode)
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{
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const char *aPLAYMODE[] = {
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"PLAYMODE_TS",
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"PLAYMODE_FILE"
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};
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if (PlayMode != PLAYMODE_TS)
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{
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audioDecoder->closeDevice();
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videoDecoder->closeDevice();
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decoders_closed = true;
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}
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printf("%s:%s - PlayMode=%s\n", FILENAME, __FUNCTION__, aPLAYMODE[PlayMode]);
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pm = PlayMode;
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fn_ts = "";
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fn_xml = "";
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last_size = 0;
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nPlaybackSpeed = 0;
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init_jump = -1;
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player = (Context_t*) malloc(sizeof(Context_t));
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if(player) {
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player->playback = &PlaybackHandler;
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player->output = &OutputHandler;
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player->container = &ContainerHandler;
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player->manager = &ManagerHandler;
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fprintf(stderr, "player output name: %s\n", player->output->Name);
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}
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//Registration of output devices
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if(player && player->output) {
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player->output->Command(player,OUTPUT_ADD, (void*)"audio");
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player->output->Command(player,OUTPUT_ADD, (void*)"video");
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player->output->Command(player,OUTPUT_ADD, (void*)"teletext");
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}
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return 0;
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}
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//Used by Fileplay
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void cPlayback::Close(void)
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{
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printf("%s:%s\n", FILENAME, __FUNCTION__);
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//Dagobert: movieplayer does not call stop, it calls close ;)
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Stop();
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if (decoders_closed)
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{
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audioDecoder->openDevice();
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videoDecoder->openDevice();
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decoders_closed = false;
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}
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}
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//Used by Fileplay
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bool cPlayback::Start(char *filename, int vpid, int vtype, int apid, int ac3, unsigned int, bool no_probe)
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{
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bool ret = false;
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bool isHTTP = false;
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printf("%s:%s - filename=%s vpid=%u vtype=%d apid=%u ac3=%d\n",
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FILENAME, __FUNCTION__, filename, vpid, vtype, apid, ac3);
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init_jump = -1;
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//create playback path
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mAudioStream=0;
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mSubtitleStream=-1;
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mTeletextStream=-1;
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char file[strlen(filename) + 1];
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*file = 0;
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if (!strncmp("file://", filename, 7))
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filename += 7;
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if(strstr(filename, "://"))
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isHTTP = true;
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else if (pm == PLAYMODE_TS && no_probe)
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strcat(file, "myts://");
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else
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strcat(file, "file://");
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strcat(file, filename);
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//try to open file
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if(player && player->playback && player->playback->Command(player, PLAYBACK_OPEN, file) >= 0) {
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//AUDIO
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if(player && player->manager && player->manager->audio) {
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char ** TrackList = NULL;
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player->manager->audio->Command(player, MANAGER_LIST, &TrackList);
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if (TrackList != NULL) {
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printf("AudioTrack List\n");
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int i = 0;
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for (i = 0; TrackList[i] != NULL; i+=2) {
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printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
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free(TrackList[i]);
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free(TrackList[i+1]);
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}
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free(TrackList);
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}
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}
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//SUB
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if(player && player->manager && player->manager->subtitle) {
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char ** TrackList = NULL;
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player->manager->subtitle->Command(player, MANAGER_LIST, &TrackList);
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if (TrackList != NULL) {
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printf("SubtitleTrack List\n");
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int i = 0;
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for (i = 0; TrackList[i] != NULL; i+=2) {
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printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
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free(TrackList[i]);
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free(TrackList[i+1]);
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}
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free(TrackList);
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}
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}
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//Teletext
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if(player && player->manager && player->manager->teletext) {
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char ** TrackList = NULL;
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player->manager->teletext->Command(player, MANAGER_LIST, &TrackList);
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if (TrackList != NULL) {
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printf("TeletextTrack List\n");
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int i = 0;
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for (i = 0; TrackList[i] != NULL; i+=2) {
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printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
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free(TrackList[i]);
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free(TrackList[i+1]);
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}
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free(TrackList);
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}
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}
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//Chapters
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if(player && player->manager && player->manager->chapter) {
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char ** TrackList = NULL;
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player->manager->chapter->Command(player, MANAGER_LIST, &TrackList);
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if (TrackList != NULL) {
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printf("Chapter List\n");
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int i = 0;
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for (i = 0; TrackList[i] != NULL; i+=2) {
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printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
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free(TrackList[i]);
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free(TrackList[i+1]);
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}
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free(TrackList);
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}
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}
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if (pm != PLAYMODE_TS && player && player->output && player->playback) {
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player->output->Command(player, OUTPUT_OPEN, NULL);
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SetAPid(apid, 0);
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if ( player->playback->Command(player, PLAYBACK_PLAY, NULL) == 0 ) // playback.c uses "int = 0" for "true"
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ret = true;
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}
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}
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/* konfetti: in case of upnp playing mp4 often leads to a
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* paused playback but data is already injected which leads
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* to errors ...
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* and I don't see any sense of pausing direct after starting
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* with the exception of timeshift. but this should be handled
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* outside this lib or with another function!
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*/
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if (pm != PLAYMODE_TS)
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{
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if ((ret) && (!isHTTP))
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{
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//pause playback in case of timeshift
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//FIXME: no picture on tv
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if (!player || !player->playback || player->playback->Command(player, PLAYBACK_PAUSE, NULL) < 0)
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{
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ret = false;
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printf("failed to pause playback\n");
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} else
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playing = true;
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} else
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playing = true;
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}
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printf("%s:%s - return=%d\n", FILENAME, __FUNCTION__, ret);
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fn_ts = std::string(filename);
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if (fn_ts.rfind(".ts") == fn_ts.length() - 3)
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fn_xml = fn_ts.substr(0, fn_ts.length() - 3) + ".xml";
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if (pm == PLAYMODE_TS)
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{
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struct stat s;
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if (!stat(filename, &s))
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last_size = s.st_size;
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if (player && player->output && player->playback)
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{
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ret = true;
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videoDecoder->Stop(false);
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audioDecoder->Stop();
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}
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}
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return ret;
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}
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//Used by Fileplay
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bool cPlayback::Stop(void)
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{
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printf("%s:%s playing %d\n", FILENAME, __FUNCTION__, playing);
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//if(playing==false) return false;
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if(player && player->playback)
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player->playback->Command(player, PLAYBACK_STOP, NULL);
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if(player && player->output)
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player->output->Command(player, OUTPUT_CLOSE, NULL);
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if(player && player->output) {
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player->output->Command(player,OUTPUT_DEL, (void*)"audio");
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player->output->Command(player,OUTPUT_DEL, (void*)"video");
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player->output->Command(player,OUTPUT_DEL, (void*)"subtitle");
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player->output->Command(player,OUTPUT_DEL, (void*)"teletext");
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}
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if(player && player->playback)
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player->playback->Command(player,PLAYBACK_CLOSE, NULL);
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if(player)
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free(player);
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player = NULL;
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playing=false;
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return true;
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}
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bool cPlayback::SetAPid(int pid, bool ac3 __attribute__((unused)))
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{
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printf("%s:%s\n", FILENAME, __FUNCTION__);
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int i=pid;
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if(pid!=mAudioStream){
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if(player && player->playback)
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player->playback->Command(player, PLAYBACK_SWITCH_AUDIO, (void*)&i);
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mAudioStream=pid;
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}
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return true;
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}
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bool cPlayback::SetSubtitlePid(int pid)
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{
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printf("%s:%s\n", FILENAME, __FUNCTION__);
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int i=pid;
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if(pid!=mSubtitleStream){
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if(player && player->playback)
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player->playback->Command(player, PLAYBACK_SWITCH_SUBTITLE, (void*)&i);
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mSubtitleStream = pid;
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}
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return true;
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}
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bool cPlayback::SetTeletextPid(int pid)
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{
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printf("%s:%s\n", FILENAME, __FUNCTION__);
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int i=pid;
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if(pid!=mTeletextStream){
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if(player && player->playback)
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player->playback->Command(player, PLAYBACK_SWITCH_TELETEXT, (void*)&i);
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mTeletextStream=pid;
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}
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return true;
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}
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bool cPlayback::SetSpeed(int speed)
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{
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printf("%s:%s playing %d speed %d\n", FILENAME, __FUNCTION__, playing, speed);
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if (! decoders_closed)
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{
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audioDecoder->closeDevice();
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videoDecoder->closeDevice();
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decoders_closed = true;
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usleep(500000);
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if (player && player->output && player->playback) {
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player->output->Command(player, OUTPUT_OPEN, NULL);
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if (player->playback->Command(player, PLAYBACK_PLAY, NULL) == 0) // playback.c uses "int = 0" for "true"
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playing = true;
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}
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}
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if(playing==false)
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return false;
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if(player && player->playback)
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{
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int result = 0;
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nPlaybackSpeed = speed;
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if (speed > 1)
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{
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/* direction switch ? */
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if (player->playback->BackWard)
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{
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int r = 0;
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result = player->playback->Command(player, PLAYBACK_FASTBACKWARD, (void*)&r);
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printf("result = %d\n", result);
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}
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result = player->playback->Command(player, PLAYBACK_FASTFORWARD, (void*)&speed);
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} else
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if (speed < 0)
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{
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/* direction switch ? */
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if (player->playback->isForwarding)
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{
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result = player->playback->Command(player, PLAYBACK_CONTINUE, NULL);
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printf("result = %d\n", result);
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}
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result = player->playback->Command(player, PLAYBACK_FASTBACKWARD, (void*)&speed);
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}
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else
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if (speed == 0)
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{
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/* konfetti: hmmm accessing the member isn't very proper */
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if ((player->playback->isForwarding) || (!player->playback->BackWard))
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player->playback->Command(player, PLAYBACK_PAUSE, NULL);
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else
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{
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int _speed = 0; /* means end of reverse playback */
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player->playback->Command(player, PLAYBACK_FASTBACKWARD, (void*)&_speed);
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}
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} else
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{
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result = player->playback->Command(player, PLAYBACK_CONTINUE, NULL);
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}
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if (init_jump > -1)
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{
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SetPosition(init_jump);
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init_jump = -1;
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}
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if (result != 0)
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{
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printf("returning false\n");
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return false;
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}
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}
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return true;
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}
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bool cPlayback::GetSpeed(int &speed) const
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{
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//printf("%s:%s\n", FILENAME, __FUNCTION__);
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speed = nPlaybackSpeed;
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return true;
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}
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void cPlayback::GetPts(uint64_t &pts)
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{
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if (player && player->playback)
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player->playback->Command(player, PLAYBACK_PTS, (void*)&pts);
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}
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// in milliseconds
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bool cPlayback::GetPosition(int &position, int &duration)
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{
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bool got_duration = false;
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/* hack: if the file is growing (timeshift), then determine its length
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* by comparing the mtime with the mtime of the xml file */
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if (pm == PLAYMODE_TS)
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{
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struct stat s;
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if (!stat(fn_ts.c_str(), &s))
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{
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if (! playing || last_size != s.st_size)
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{
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last_size = s.st_size;
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time_t curr_time = s.st_mtime;
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if (!stat(fn_xml.c_str(), &s))
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{
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duration = (curr_time - s.st_mtime) * 1000;
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if (! playing)
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return true;
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got_duration = true;
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}
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}
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}
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}
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if(playing==false) return false;
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if (player && player->playback && !player->playback->isPlaying) {
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printf("cPlayback::%s !!!!EOF!!!! < -1\n", __func__);
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position = duration + 1000;
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return false;
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}
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unsigned long long int vpts = 0;
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if(player && player->playback)
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player->playback->Command(player, PLAYBACK_PTS, &vpts);
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if(vpts <= 0) {
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//printf("ERROR: vpts==0");
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} else {
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/* len is in nanoseconds. we have 90 000 pts per second. */
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position = vpts/90;
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}
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if (got_duration)
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return true;
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double length = 0;
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if(player && player->playback)
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player->playback->Command(player, PLAYBACK_LENGTH, &length);
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if(length <= 0) {
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duration = duration+1000;
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} else {
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duration = length*1000.0;
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}
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return true;
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}
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bool cPlayback::SetPosition(int position, bool absolute)
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{
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printf("%s:%s %d\n", FILENAME, __FUNCTION__,position);
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if (playing == false)
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{
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/* the calling sequence is:
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* Start() - paused
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* SetPosition() - which fails if not running
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* SetSpeed() - to start playing
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* so let's remember the initial jump position and later jump to it
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*/
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init_jump = position;
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return false;
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}
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float pos = (position/1000.0);
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if(player && player->playback)
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player->playback->Command(player, absolute ? PLAYBACK_SEEK_ABS : PLAYBACK_SEEK, (void*)&pos);
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return true;
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}
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void cPlayback::FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *numpida, std::string *language)
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{
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printf("%s:%s\n", FILENAME, __FUNCTION__);
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int max_numpida = *numpida;
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*numpida = 0;
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if(player && player->manager && player->manager->audio) {
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char ** TrackList = NULL;
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player->manager->audio->Command(player, MANAGER_LIST, &TrackList);
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if (TrackList != NULL) {
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printf("AudioTrack List\n");
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int i = 0,j=0;
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for (i = 0,j=0; TrackList[i] != NULL; i+=2,j++) {
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printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
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if (j < max_numpida) {
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int _pid;
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char _lang[strlen(TrackList[i])];
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if (2 == sscanf(TrackList[i], "%d %s\n", &_pid, _lang)) {
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apids[j]=_pid;
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// atUnknown, atMPEG, atMP3, atAC3, atDTS, atAAC, atPCM, atOGG, atFLAC
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if( !strncmp("A_MPEG/L3", TrackList[i+1], 9))
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ac3flags[j] = 3;
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if( !strncmp("A_MP3", TrackList[i+1], 5))
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ac3flags[j] = 4;
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else if(!strncmp("A_AC3", TrackList[i+1], 5))
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ac3flags[j] = 1;
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else if(!strncmp("A_EAC3", TrackList[i+1], 6))
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ac3flags[j] = 7;
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else if(!strncmp("A_DTS", TrackList[i+1], 5))
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ac3flags[j] = 6;
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else if(!strncmp("A_AAC", TrackList[i+1], 5))
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ac3flags[j] = 5;
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else if(!strncmp("A_PCM", TrackList[i+1], 5))
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ac3flags[j] = 0; //todo
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else if(!strncmp("A_VORBIS", TrackList[i+1], 8))
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ac3flags[j] = 0; //todo
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else if(!strncmp("A_FLAC", TrackList[i+1], 6))
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ac3flags[j] = 0; //todo
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else
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ac3flags[j] = 0; //todo
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language[j]=std::string(_lang);
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}
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}
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free(TrackList[i]);
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free(TrackList[i+1]);
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}
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free(TrackList);
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*numpida=j;
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}
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}
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}
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void cPlayback::FindAllSubtitlePids(int *pids, unsigned int *numpids, std::string *language)
|
|
{
|
|
printf("%s:%s\n", FILENAME, __FUNCTION__);
|
|
int max_numpids = *numpids;
|
|
*numpids = 0;
|
|
if(player && player->manager && player->manager->subtitle) {
|
|
char ** TrackList = NULL;
|
|
player->manager->subtitle->Command(player, MANAGER_LIST, &TrackList);
|
|
if (TrackList != NULL) {
|
|
printf("SubtitleTrack List\n");
|
|
int i = 0,j=0;
|
|
for (i = 0,j=0; TrackList[i] != NULL; i+=2,j++) {
|
|
printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
|
|
if (j < max_numpids) {
|
|
int _pid;
|
|
char _lang[strlen(TrackList[i])];
|
|
if (2 == sscanf(TrackList[i], "%d %s\n", &_pid, _lang)) {
|
|
pids[j]=_pid;
|
|
language[j]=std::string(_lang);
|
|
}
|
|
}
|
|
free(TrackList[i]);
|
|
free(TrackList[i+1]);
|
|
}
|
|
free(TrackList);
|
|
*numpids=j;
|
|
}
|
|
}
|
|
}
|
|
|
|
void cPlayback::FindAllTeletextsubtitlePids(int *pids, unsigned int *numpids, std::string *language)
|
|
{
|
|
printf("%s:%s\n", FILENAME, __FUNCTION__);
|
|
int max_numpids = *numpids;
|
|
*numpids = 0;
|
|
if(player && player->manager && player->manager->teletext) {
|
|
char ** TrackList = NULL;
|
|
player->manager->teletext->Command(player, MANAGER_LIST, &TrackList);
|
|
if (TrackList != NULL) {
|
|
printf("Teletext List\n");
|
|
int i = 0,j=0;
|
|
for (i = 0,j=0; TrackList[i] != NULL; i+=2) {
|
|
int type = 0;
|
|
printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
|
|
if (j < max_numpids) {
|
|
int _pid;
|
|
if (2 != sscanf(TrackList[i], "%d %*s %d %*d %*d", &_pid, &type))
|
|
continue;
|
|
if (type != 2 && type != 5) // return subtitles only
|
|
continue;
|
|
pids[j]=_pid;
|
|
language[j]=std::string(TrackList[i]);
|
|
j++;
|
|
}
|
|
free(TrackList[i]);
|
|
free(TrackList[i+1]);
|
|
}
|
|
free(TrackList);
|
|
*numpids=j;
|
|
}
|
|
}
|
|
}
|
|
|
|
int cPlayback::GetTeletextPid(void)
|
|
{
|
|
printf("%s:%s\n", FILENAME, __FUNCTION__);
|
|
int pid = -1;
|
|
if(player && player->manager && player->manager->teletext) {
|
|
char ** TrackList = NULL;
|
|
player->manager->teletext->Command(player, MANAGER_LIST, &TrackList);
|
|
if (TrackList != NULL) {
|
|
printf("Teletext List\n");
|
|
int i = 0;
|
|
for (i = 0; TrackList[i] != NULL; i+=2) {
|
|
int type = 0;
|
|
printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
|
|
if (!pid) {
|
|
if (2 != sscanf(TrackList[i], "%d %*s %d %*d %*d", &pid, &type))
|
|
continue;
|
|
if (type != 1)
|
|
pid = 0;
|
|
}
|
|
free(TrackList[i]);
|
|
free(TrackList[i+1]);
|
|
}
|
|
free(TrackList);
|
|
}
|
|
}
|
|
printf("teletext pid id %d (0x%x)\n", pid, pid);
|
|
return pid;
|
|
}
|
|
|
|
#if 0
|
|
/* dummy functions for subtitles */
|
|
void cPlayback::FindAllSubs(uint16_t * /*pids*/, unsigned short * /*supp*/, uint16_t *num, std::string * /*lang*/)
|
|
{
|
|
*num = 0;
|
|
}
|
|
|
|
bool cPlayback::SelectSubtitles(int pid)
|
|
{
|
|
printf("%s:%s pid %d\n", FILENAME, __func__, pid);
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
void cPlayback::GetChapters(std::vector<int> &positions, std::vector<std::string> &titles)
|
|
{
|
|
positions.clear();
|
|
titles.clear();
|
|
|
|
if(player && player->manager && player->manager->chapter) {
|
|
char ** TrackList = NULL;
|
|
player->manager->chapter->Command(player, MANAGER_LIST, &TrackList);
|
|
if (TrackList != NULL) {
|
|
printf("%s: Chapter List\n", __func__);
|
|
int i = 0;
|
|
for (i = 0; TrackList[i] != NULL; i+=2) {
|
|
printf("\t%s - %s\n", TrackList[i], TrackList[i+1]);
|
|
int pos = atoi(TrackList[i]);
|
|
std::string title(TrackList[i + 1]);
|
|
positions.push_back(pos);
|
|
titles.push_back(title);
|
|
free(TrackList[i]);
|
|
free(TrackList[i+1]);
|
|
}
|
|
free(TrackList);
|
|
}
|
|
}
|
|
}
|
|
|
|
void cPlayback::GetMetadata(std::vector<std::string> &keys, std::vector<std::string> &values)
|
|
{
|
|
keys.clear();
|
|
values.clear();
|
|
char **metadata = NULL;
|
|
if (player && player->playback) {
|
|
player->playback->Command(player, PLAYBACK_METADATA, &metadata);
|
|
if (metadata) {
|
|
for (char **m = metadata; *m;) {
|
|
keys.push_back(*m);
|
|
free(*m++);
|
|
values.push_back(*m);
|
|
free(*m++);
|
|
}
|
|
free(metadata);
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
cPlayback::cPlayback(int num __attribute__((unused)))
|
|
{
|
|
printf("%s:%s\n", FILENAME, __FUNCTION__);
|
|
playing=false;
|
|
}
|
|
|
|
cPlayback::~cPlayback()
|
|
{
|
|
printf("%s:%s\n", FILENAME, __FUNCTION__);
|
|
}
|
|
|
|
void cPlayback::SuspendSubtitle(bool b)
|
|
{
|
|
if (player && player->playback) {
|
|
if (b)
|
|
player->playback->Command(player, PLAYBACK_FRAMEBUFFER_LOCK, 0);
|
|
else
|
|
player->playback->Command(player, PLAYBACK_FRAMEBUFFER_UNLOCK, 0);
|
|
}
|
|
}
|
|
|
|
void cPlayback::RequestAbort() {
|
|
if (player && player->playback) {
|
|
player->playback->abortRequested = 1;
|
|
while (player->playback->isPlaying)
|
|
usleep(100000);
|
|
}
|
|
}
|
|
|
|
bool cPlayback::IsPlaying() {
|
|
if (player && player->playback)
|
|
return player->playback->isPlaying;
|
|
return false;
|
|
}
|
|
|
|
unsigned long long cPlayback::GetReadCount() {
|
|
if (player && player->playback) {
|
|
return player->playback->readCount;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
bool cPlayback::IsPlaying(void) const
|
|
{
|
|
printf("%s:%s\n", FILENAME, __FUNCTION__);
|
|
|
|
/* konfetti: there is no event/callback mechanism in libeplayer2
|
|
* so in case of ending playback we have no information on a
|
|
* terminated stream currently (or did I oversee it?).
|
|
* So let's ask the player the state.
|
|
*/
|
|
if (playing)
|
|
{
|
|
return player->playback->isPlaying;
|
|
}
|
|
|
|
return playing;
|
|
}
|
|
#endif
|