Function get_buffer

libavcodec/omx.c:250–269

}

static OMX_BUFFERHEADERTYPE *get_buffer(pthread_mutex_t *mutex, pthread_cond_t *cond,
                                        int* array_size, OMX_BUFFERHEADERTYPE **array,
                                        int wait)
{
    OMX_BUFFERHEADERTYPE *buffer;
    pthread_mutex_lock(mutex);
    if (wait) {
        while (!*array_size)
           pthread_cond_wait(cond, mutex);
    }
    if (*array_size > 0) {
        buffer = array[0];
        (*array_size)--;
        memmove(&array[0], &array[1], (*array_size) * sizeof(OMX_BUFFERHEADERTYPE*));
    } else {
        buffer = NULL;
    }
    pthread_mutex_unlock(mutex);
    return buffer;
}

static OMX_ERRORTYPE event_handler(OMX_HANDLETYPE component, OMX_PTR app_data, OMX_EVENTTYPE event,
                                   OMX_U32 data1, OMX_U32 data2, OMX_PTR event_data)