source: titan/titan/audiotrack.h @ 39899

#ifndef AUDIOTRACK_H
#define AUDIOTRACK_H

struct audiotrack* checkaudiotrack(struct channel* chnode, struct audiotrack* atrack)
{
        struct audiotrack* node = NULL;

        if(chnode != NULL)
        {
                node = chnode->audiotrack;
                while(node != NULL)
                {
                        if(node == atrack)
                                return node;
                        node = node->next;
                }
        }
        return NULL;
}

void screenaudiotrack()
{
        int rcret = 0, treffer = 0;
        struct skin* audiotrack = getscreen("audiotrack");
        struct skin* listbox = getscreennode(audiotrack, "listbox");
        struct skin* b4 = getscreennode(audiotrack, "b4");
        struct skin* tmp = NULL;
        struct audiotrack* node = NULL;

        listbox->aktline = 1;
        listbox->aktpage = -1;

        if(status.aktservice->channel != NULL)
        {
                m_lock(&status.audiotrackmutex, 7);
                node = status.aktservice->channel->audiotrack;

                while(node != NULL)
                {
                        tmp = addlistbox(audiotrack, listbox, tmp, 1);
                        if(tmp != NULL)
                        {
                                changetext(tmp, node->name);
                                tmp->type = CHOICEBOX;
                                tmp->del = 1;
                                tmp->handle = (char*)node;

                                if(status.aktservice->channel->audiopid == node->audiopid)
                                {
                                        changeinput(tmp, _("running"));
                                        treffer = 1;
                                }
                                else
                                        changeinput(tmp, "");
                        }
                        node = node->next;
                }       
                m_unlock(&status.audiotrackmutex, 7);
        }

        if(treffer == 0) listbox->aktline = 1;
                
        if(status.downmix == 1)
                changetext(b4, "passthrough");
        else
                changetext(b4, getconfig("av_ac3mode", NULL));

        drawscreen(audiotrack, 0, 0);
        addscreenrc(audiotrack, listbox);

        while(1)
        {
                rcret = waitrc(audiotrack, 0, 0);
        
                if(rcret == getrcconfigint("rcexit", NULL)) break;
                if(rcret == getrcconfigint("rcok", NULL))
                {
                        if(listbox->select != NULL && listbox->select->handle != NULL)
                        {
                                m_lock(&status.audiotrackmutex, 7);
                                if(checkaudiotrack(status.aktservice->channel, (struct audiotrack*)listbox->select->handle) != NULL)
                                        servicechangeaudio(status.aktservice->channel, (struct audiotrack*)listbox->select->handle);
                                m_unlock(&status.audiotrackmutex, 7);
                        }
                        break;
                }
                if(rcret == getrcconfigint("rcyellow", NULL))
                {
                        clearscreen(audiotrack);
                        screensubtitle();
                        break;
                }
                if(rcret == getrcconfigint("rcblue", NULL))
                {
                        char* ac3dev = NULL;
                        ac3dev = getconfig("ac3dev", NULL);
                        int ret = 0;
                        if(ac3dev != NULL)
                        {
                                if(status.downmix == 1)
                                {
                                        ret = writesys(ac3dev, "passthrough", 0);
                                        if(ret == 0)
                                                status.downmix = 0; 
                                        else
                                                printf("ERROR: set AC3_mode to passthrough\n");
                                }
                                else
                                {
                                        ret = writesys(ac3dev, getconfig("av_ac3mode", NULL), 0);
                                        if(ret == 0)
                                                status.downmix = 1;
                                        else
                                                printf("ERROR: set AC3_mode to %s\n", getconfig("av_ac3mode", NULL)); 
                                }
                                if(status.play == 1)
                                        playerresetts();
                        }
                        break;
                }
        }

        delmarkedscreennodes(audiotrack, 1);
        delownerrc(audiotrack);
        clearscreen(audiotrack);
}

struct audiotrack* addaudiotrack(struct channel* chnode, char* langdesc, int pid, int audiocodec, struct audiotrack* last)
{
        struct audiotrack *newnode = NULL, *prev = NULL, *node = NULL;
        char *tmpstr = NULL;

        if(chnode == NULL)
        {
                err("NULL detect");
                return NULL;
        }

        newnode = (struct audiotrack*)calloc(1, sizeof(struct audiotrack));
        if(newnode == NULL)
        {
                err("no memory");
                return NULL;
        }

        newnode->audiopid = pid;
        newnode->audiocodec = audiocodec;
        if(ostrcmp(langdesc, "und") == 0)
                tmpstr = ostrcat(tmpstr, _("undefined"), 1, 0);
        else
                tmpstr = ostrcat(tmpstr, _(langdesc), 1, 0);
        switch(audiocodec)
        {
                case AC3: tmpstr = ostrcat(tmpstr, " (DOLBY DIGITAL)", 1, 0); break;
                case MPEGA: tmpstr = ostrcat(tmpstr, " (STEREO)", 1, 0); break;
                case DTS: tmpstr = ostrcat(tmpstr, " (DTS)", 1, 0); break;
                case DTSHD: tmpstr = ostrcat(tmpstr, " (DTSHD)", 1, 0); break;
                case LPCM: tmpstr = ostrcat(tmpstr, " (LPCM)", 1, 0); break;
                case AAC: tmpstr = ostrcat(tmpstr, " (AAC)", 1, 0); break;
                case AACHE: tmpstr = ostrcat(tmpstr, " (AACHE)", 1, 0); break;
        }

        newnode->name = tmpstr;

        m_lock(&status.audiotrackmutex, 7);
        node = chnode->audiotrack;
        if(last == NULL)
        {
                while(node != NULL)
                {
                        prev = node;
                        node = node->next;
                }
        }
        else
        {
                prev = last;
                node = last->next;
        }

        if(prev == NULL)
                chnode->audiotrack = newnode;
        else
                prev->next = newnode;

        newnode->next = node;

        m_unlock(&status.audiotrackmutex, 7);
        return newnode;
}

void freeaudiotrack(struct channel* chnode)
{
        struct audiotrack *node = NULL, *prev = NULL;

        if(chnode == NULL)
        {
                err("NULL detect");
                return;
        }

        m_lock(&status.audiotrackmutex, 7);
        node = chnode->audiotrack;
        prev = chnode->audiotrack;

        while(node != NULL)
        {
                prev = node;
                node = node->next;
                chnode->audiotrack = node;

                free(prev->name);
                prev->name = NULL;

                free(prev);
                prev = NULL;

        }
        m_unlock(&status.audiotrackmutex, 7);
}

#endif