static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
struct dmx_ts_feed *feed,
enum dmx_success success)
{
struct dmxdev_filter *dmxdevfilter = feed->priv;
struct dvb_ringbuffer *buffer;
int ret;
spin_lock(&dmxdevfilter->dev->lock);
if (dmxdevfilter->params.pes.output == DMX_OUT_DECODER) {
spin_unlock(&dmxdevfilter->dev->lock);
return 0;
}
if (dmxdevfilter->params.pes.output == DMX_OUT_TAP)
buffer = &dmxdevfilter->buffer;
else
buffer = &dmxdevfilter->dev->dvr_buffer;
if (buffer->error) {
spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&buffer->queue);
return 0;
}
ret = dvb_dmxdev_buffer_write(buffer, buffer1, buffer1_len);
if (ret == buffer1_len)
ret = dvb_dmxdev_buffer_write(buffer, buffer2, buffer2_len);
if (ret < 0) {
dvb_ringbuffer_flush(buffer);
buffer->error = ret;
}
spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&buffer->queue);
return 0;
}
static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
struct dmx_section_filter *filter, enum dmx_success success)
{
struct dmxdev_filter *dmxdevfilter=(struct dmxdev_filter *) filter->priv;
int ret;
if (dmxdevfilter->buffer.error) {
wake_up(&dmxdevfilter->buffer.queue);
return 0;
}
spin_lock(&dmxdevfilter->dev->lock);
if (dmxdevfilter->state!=DMXDEV_STATE_GO) {
spin_unlock(&dmxdevfilter->dev->lock);
return 0;
}
del_timer(&dmxdevfilter->timer);
dprintk("dmxdev: section callback %02x %02x %02x %02x %02x %02x\n",
buffer1[0], buffer1[1],
buffer1[2], buffer1[3],
buffer1[4], buffer1[5]);
ret=dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer1, buffer1_len);
if (ret==buffer1_len) {
ret=dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer2, buffer2_len);
}
if (ret<0) {
dmxdevfilter->buffer.pwrite=dmxdevfilter->buffer.pread;
dmxdevfilter->buffer.error=-EOVERFLOW;
}
if (dmxdevfilter->params.sec.flags&DMX_ONESHOT)
dmxdevfilter->state=DMXDEV_STATE_DONE;
spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&dmxdevfilter->buffer.queue);
return 0;
}