void bg_avdec_set_callbacks(void * priv,
bg_input_callbacks_t * callbacks)
{
bgav_options_t * opt;
avdec_priv * avdec = priv;
avdec->bg_callbacks = callbacks;
if(!callbacks)
return;
bgav_options_set_buffer_callback(avdec->opt,
avdec->bg_callbacks->buffer_notify,
avdec->bg_callbacks->data);
bgav_options_set_user_pass_callback(avdec->opt,
avdec->bg_callbacks->user_pass,
avdec->bg_callbacks->data);
bgav_options_set_aspect_callback(avdec->opt,
avdec->bg_callbacks->aspect_changed,
avdec->bg_callbacks->data);
if(avdec->bg_callbacks->metadata_changed)
{
bgav_options_set_metadata_change_callback(avdec->opt,
metadata_change_callback,
priv);
}
if(avdec->dec)
{
opt = bgav_get_options(avdec->dec);
bgav_options_copy(opt, avdec->opt);
}
}
// NOT PUBLIC
// Clears the bgav_t struct, destroying and then creating it
// NO NEED TO DO AV LOCK, only called in the opener thread
void ReadMedia::clearFile() {
if (m_file != NULL)
bgav_close( m_file );
m_file = bgav_create();
bgav_options_copy( bgav_get_options( m_file ) , m_opt);
m_aeof = true;
m_veof = true;
m_pcm_seek = SEEK_NOTHING;
m_frame_seek = SEEK_NOTHING;
}
static int open_avdec(void * priv, const char * location)
{
bgav_options_t * opt;
avdec_priv * avdec = priv;
avdec->dec = bgav_create();
opt = bgav_get_options(avdec->dec);
bgav_options_copy(opt, avdec->opt);
if(!bgav_open(avdec->dec, location))
return 0;
return open_common(avdec);
}
static int open_io_avdec(void * priv, gavf_io_t * io)
{
bgav_options_t * opt;
avdec_priv * avdec = priv;
avdec->dec = bgav_create();
opt = bgav_get_options(avdec->dec);
bgav_options_copy(opt, avdec->opt);
if(!bgav_open_callbacks(avdec->dec, read_callback,
gavf_io_can_seek(io) ? seek_callback : 0, io,
gavf_io_filename(io), gavf_io_mimetype(io),
gavf_io_total_bytes(io)))
return 0;
return open_common(avdec);
}
