src/thread.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Tue, 02 Feb 2010 13:41:48 +0100
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/**
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 *  $Id: thread.c 53 2008-01-10 00:19:41Z mbroeker $
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 * $URL: http://localhost/svn/c/VirtualReader/trunk/src/thread.c $
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 */
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#include <thread.h>
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int p_thread_restart (pthread_t p_thread, void *func, ThreadData * data)
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{
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    // stops a thread, waits for it to exit and then restarts it using
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    // the current data structure
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    int ret;
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    pthread_cancel (p_thread);
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    if (pthread_join (p_thread, NULL))
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        printf ("RESTART: Cannot find a suitable thread :)\n");
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    ret = pthread_create (&p_thread, NULL, (void *)func, data);
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    /*
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     * TODO: Error Handling
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     */
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    return ret;
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}
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void readtext (ThreadData * data)
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{
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    // read the current sentence using the audio player
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    // TODO - test for existence (completeness?) of file before read
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    char fname[80];
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    pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
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    pthread_cleanup_push (audioplayer_stop, NULL);
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    for (; data->satz < data->items; data->satz++) {
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        sprintf (fname, "audio/%s-%i.wav", data->fname, data->satz);
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        if ((audioplayer (fname, TIMEOUT)) != -1)
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            audioplayer_stop ();
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        else
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            pthread_exit (NULL);
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    }
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    pthread_exit (NULL);
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    pthread_cleanup_pop (1);
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}
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void writewav (ThreadData * data)
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{
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    // write wav file for each sentence between data->satz adn
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    // data->items
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    char fname[80];
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    int i;
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    for (i = data->satz; i < data->items; i++) {
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        sprintf (fname, "audio/%s-%i.wav", data->fname, i);
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        interface_write_to_wav (fname, data->sentences[i], data->ttsh, data->ttsopt);
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    }
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    pthread_exit (NULL);
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}