Exemplo n.º 1
0
void Audio_Stream::streamIsReadyRead()
{
    if (m_audioStreamParserRunning) {
        AS_TRACE("%s: parser already running!\n", __PRETTY_FUNCTION__);
        return;
    }
    
    /* Check if the stream's MIME type begins with audio/ */
    std::string contentType = m_httpStream->contentType();
    
    const char *audioContentType = "audio/";
    size_t audioContentTypeLength = strlen(audioContentType);
    
    if (contentType.compare(0, audioContentTypeLength, audioContentType) != 0) {
        closeAndSignalError(AS_ERR_OPEN);
        return;
    }
    
    /* OK, it should be an audio stream, let's try to open it */
    OSStatus result = AudioFileStreamOpen(this,
                                          propertyValueCallback,
                                          streamDataCallback,
                                          audioStreamTypeFromContentType(contentType),
                                          &m_audioFileStream);
    
    if (result == 0) {
        AS_TRACE("%s: audio file stream opened.\n", __PRETTY_FUNCTION__);
        m_audioStreamParserRunning = true;
    } else {
        closeAndSignalError(AS_ERR_OPEN);
    }
}
Exemplo n.º 2
0
void Audio_Stream::streamIsReadyRead()
{
    if (m_audioStreamParserRunning) {
        AS_TRACE("%s: parser already running!\n", __PRETTY_FUNCTION__);
        return;
    }
    
    CFStringRef audioContentType = CFSTR("audio/");
    const CFIndex audioContentTypeLength = CFStringGetLength(audioContentType);
    bool matchesAudioContentType = false;
    
    CFStringRef contentType = m_httpStream->contentType();
    
    if (m_contentType) {
        CFRelease(m_contentType), m_contentType = 0;
    }
    if (contentType) {
        m_contentType = CFStringCreateCopy(kCFAllocatorDefault, contentType);
    
        /* Check if the stream's MIME type begins with audio/ */
        matchesAudioContentType = (kCFCompareEqualTo ==
                                    CFStringCompareWithOptions(contentType, CFSTR("audio/"),
                                                               CFRangeMake(0, audioContentTypeLength),
                                                               0));
    }
    
    if (m_strictContentTypeChecking && !matchesAudioContentType) {
        closeAndSignalError(AS_ERR_OPEN);
        return;
    }
    
    m_audioDataByteCount = 0;
    
    /* OK, it should be an audio stream, let's try to open it */
    OSStatus result = AudioFileStreamOpen(this,
                                          propertyValueCallback,
                                          streamDataCallback,
                                          audioStreamTypeFromContentType(contentType),
                                          &m_audioFileStream);
    
    if (result == 0) {
        AS_TRACE("%s: audio file stream opened.\n", __PRETTY_FUNCTION__);
        m_audioStreamParserRunning = true;
    } else {
        closeAndSignalError(AS_ERR_OPEN);
    }
}