* TODO: We don't support 4.0 rear and 4.0 middle
* */
if( (p_input->i_physical_channels & ~AOUT_CHAN_LFE) != AOUT_CHANS_7_0 &&
+ (p_input->i_physical_channels) != AOUT_CHANS_6_1_MIDDLE &&
(p_input->i_physical_channels & ~AOUT_CHAN_LFE) != AOUT_CHANS_5_0 &&
(p_input->i_physical_channels & ~AOUT_CHAN_LFE) != AOUT_CHANS_5_0_MIDDLE &&
(p_input->i_physical_channels & ~AOUT_CHAN_LFE) != AOUT_CHANS_4_CENTER_REAR &&
}
}
+static void DoWork_6_1_to_5_x( filter_t * p_filter, block_t * p_in_buf, block_t * p_out_buf ) {
+ float *p_dest = (float *)p_out_buf->p_buffer;
+ const float *p_src = (const float *)p_in_buf->p_buffer;
+ for( int i = p_in_buf->i_nb_samples; i--; )
+ {
+ *p_dest++ = p_src[0];
+ *p_dest++ = p_src[1];
+ *p_dest++ = (p_src[2] + p_src[4]) * 0.5;
+ *p_dest++ = (p_src[3] + p_src[4]) * 0.5;
+ *p_dest++ = p_src[5];
+
+ p_src += 6;
+
+ /* We always have LFE here */
+ *p_dest++ = *p_src++;
+ }
+}
+
/*****************************************************************************
* OpenFilter:
const unsigned i_input_physical = p_filter->fmt_in.audio.i_physical_channels;
const bool b_input_7_0 = (i_input_physical & ~AOUT_CHAN_LFE) == AOUT_CHANS_7_0;
- const bool b_input_5_0 = !b_input_7_0 &&
+ const bool b_input_6_1 = !b_input_7_0 &&
+ i_input_physical == AOUT_CHANS_6_1_MIDDLE;
+ const bool b_input_5_0 = !b_input_7_0 && !b_input_6_1 &&
( (i_input_physical & AOUT_CHANS_5_0) == AOUT_CHANS_5_0 ||
(i_input_physical & AOUT_CHANS_5_0_MIDDLE) == AOUT_CHANS_5_0_MIDDLE );
const bool b_input_4_center_rear = !b_input_7_0 && !b_input_5_0 &&
}
else
{
- assert( b_input_7_0 );
- p_filter->p_sys->pf_dowork = DoWork_7_x_to_5_x;
+ assert( b_input_7_0 || b_input_6_1 );
+ if( b_input_7_0 )
+ p_filter->p_sys->pf_dowork = DoWork_7_x_to_5_x;
+ else
+ p_filter->p_sys->pf_dowork = DoWork_6_1_to_5_x;
}
return VLC_SUCCESS;