/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h> /* strdup() */
+#include <vlc_common.h>
+#include <vlc_plugin.h>
-#include <dts.h> /* libdca header file */
+
+#include <dca.h> /* libdca header file */
#include <vlc_aout.h>
#include <vlc_block.h>
*****************************************************************************/
struct filter_sys_t
{
- dts_state_t * p_libdts; /* libdca internal structure */
- vlc_bool_t b_dynrng; /* see below */
+ dca_state_t * p_libdca; /* libdca internal structure */
+ bool b_dynrng; /* see below */
int i_flags; /* libdca flags, see dtsdec/doc/libdts.txt */
- vlc_bool_t b_dontwarn;
+ bool b_dontwarn;
int i_nb_channels; /* number of float32 per sample */
int pi_chan_table[AOUT_CHAN_MAX]; /* channel reordering */
set_category( CAT_INPUT );
set_subcategory( SUBCAT_INPUT_ACODEC );
set_shortname( "DCA" );
- set_description( _("DTS Coherent Acoustics audio decoder") );
- add_bool( "dts-dynrng", 1, NULL, DYNRNG_TEXT, DYNRNG_LONGTEXT, VLC_FALSE );
+ set_description( N_("DTS Coherent Acoustics audio decoder") );
+ add_bool( "dts-dynrng", 1, NULL, DYNRNG_TEXT, DYNRNG_LONGTEXT, false );
set_capability( "audio filter", 100 );
set_callbacks( Create, Destroy );
add_submodule();
- set_description( _("DTS Coherent Acoustics audio decoder") );
+ set_description( N_("DTS Coherent Acoustics audio decoder") );
set_capability( "audio filter2", 100 );
set_callbacks( OpenFilter, CloseFilter );
vlc_module_end();
p_sys = malloc( sizeof(filter_sys_t) );
p_filter->p_sys = (struct aout_filter_sys_t *)p_sys;
if( p_sys == NULL )
- {
- msg_Err( p_filter, "out of memory" );
return -1;
- }
i_ret = Open( VLC_OBJECT(p_filter), p_sys,
p_filter->input, p_filter->output );
}
/*****************************************************************************
- * Open:
+ * Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this, filter_sys_t *p_sys,
audio_format_t input, audio_format_t output )
|| (output.i_original_channels
& (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT)) )
{
- p_sys->i_flags = DTS_MONO;
+ p_sys->i_flags = DCA_MONO;
}
break;
case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT:
if ( output.i_original_channels & AOUT_CHAN_DOLBYSTEREO )
{
- p_sys->i_flags = DTS_DOLBY;
+ p_sys->i_flags = DCA_DOLBY;
}
else if ( input.i_original_channels == AOUT_CHAN_CENTER )
{
- p_sys->i_flags = DTS_MONO;
+ p_sys->i_flags = DCA_MONO;
}
else if ( input.i_original_channels & AOUT_CHAN_DUALMONO )
{
- p_sys->i_flags = DTS_CHANNEL;
+ p_sys->i_flags = DCA_CHANNEL;
}
else
{
- p_sys->i_flags = DTS_STEREO;
+ p_sys->i_flags = DCA_STEREO;
}
break;
case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER:
- p_sys->i_flags = DTS_3F;
+ p_sys->i_flags = DCA_3F;
break;
case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARCENTER:
- p_sys->i_flags = DTS_2F1R;
+ p_sys->i_flags = DCA_2F1R;
break;
case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARCENTER:
- p_sys->i_flags = DTS_3F1R;
+ p_sys->i_flags = DCA_3F1R;
break;
case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT:
- p_sys->i_flags = DTS_2F2R;
+ p_sys->i_flags = DCA_2F2R;
break;
case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT:
- p_sys->i_flags = DTS_3F2R;
+ p_sys->i_flags = DCA_3F2R;
break;
default:
}
if ( output.i_physical_channels & AOUT_CHAN_LFE )
{
- p_sys->i_flags |= DTS_LFE;
+ p_sys->i_flags |= DCA_LFE;
}
- //p_sys->i_flags |= DTS_ADJUST_LEVEL;
+ //p_sys->i_flags |= DCA_ADJUST_LEVEL;
/* Initialize libdca */
- p_sys->p_libdts = dts_init( 0 );
- if( p_sys->p_libdts == NULL )
+ p_sys->p_libdca = dca_init( 0 );
+ if( p_sys->p_libdca == NULL )
{
msg_Err( p_this, "unable to initialize libdca" );
return VLC_EGENERIC;
/* Needs to be called so the decoder knows which type of bitstream it is
* dealing with. */
int i_sample_rate, i_bit_rate, i_frame_length;
- if( !dts_syncinfo( p_sys->p_libdts, p_in_buf->p_buffer, &i_flags,
+ if( !dca_syncinfo( p_sys->p_libdca, p_in_buf->p_buffer, &i_flags,
&i_sample_rate, &i_bit_rate, &i_frame_length ) )
{
msg_Warn( p_aout, "libdca couldn't sync on frame" );
}
i_flags = p_sys->i_flags;
- dts_frame( p_sys->p_libdts, p_in_buf->p_buffer,
+ dca_frame( p_sys->p_libdca, p_in_buf->p_buffer,
&i_flags, &i_sample_level, 0 );
- if ( (i_flags & DTS_CHANNEL_MASK) != (p_sys->i_flags & DTS_CHANNEL_MASK)
+ if ( (i_flags & DCA_CHANNEL_MASK) != (p_sys->i_flags & DCA_CHANNEL_MASK)
&& !p_sys->b_dontwarn )
{
msg_Warn( p_aout,
"libdca couldn't do the requested downmix 0x%x->0x%x",
- p_sys->i_flags & DTS_CHANNEL_MASK,
- i_flags & DTS_CHANNEL_MASK );
+ p_sys->i_flags & DCA_CHANNEL_MASK,
+ i_flags & DCA_CHANNEL_MASK );
p_sys->b_dontwarn = 1;
}
if( 0)//!p_sys->b_dynrng )
{
- dts_dynrng( p_sys->p_libdts, NULL, NULL );
+ dca_dynrng( p_sys->p_libdca, NULL, NULL );
}
- for ( i = 0; i < dts_blocks_num(p_sys->p_libdts); i++ )
+ for ( i = 0; i < dca_blocks_num(p_sys->p_libdca); i++ )
{
sample_t * p_samples;
- if( dts_block( p_sys->p_libdts ) )
+ if( dca_block( p_sys->p_libdca ) )
{
- msg_Warn( p_aout, "dts_block failed for block %d", i );
+ msg_Warn( p_aout, "dca_block failed for block %d", i );
break;
}
- p_samples = dts_samples( p_sys->p_libdts );
+ p_samples = dca_samples( p_sys->p_libdca );
- if ( (p_sys->i_flags & DTS_CHANNEL_MASK) == DTS_MONO
- && (p_filter->output.i_physical_channels
+ if ( (p_sys->i_flags & DCA_CHANNEL_MASK) == DCA_MONO
+ && (p_filter->output.i_physical_channels
& (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT)) )
{
Duplicate( (float *)(p_out_buf->p_buffer + i * i_bytes_per_block),
aout_filter_t *p_filter = (aout_filter_t *)p_this;
filter_sys_t *p_sys = (filter_sys_t *)p_filter->p_sys;
- dts_free( p_sys->p_libdts );
+ dca_free( p_sys->p_libdca );
free( p_sys );
}
/*****************************************************************************
- * OpenFilter:
+ * OpenFilter:
*****************************************************************************/
static int OpenFilter( vlc_object_t *p_this )
{
p_filter->fmt_out.audio.i_format =
p_filter->fmt_out.i_codec = VLC_FOURCC('f','l','3','2');
+ p_filter->fmt_out.audio.i_bitspersample =
+ aout_BitsPerSample( p_filter->fmt_out.i_codec );
/* Allocate the memory needed to store the module's structure */
p_sys = p_filter->p_sys = malloc( sizeof(filter_sys_t) );
if( p_sys == NULL )
- {
- msg_Err( p_filter, "out of memory" );
- return VLC_EGENERIC;
- }
-
- /* Allocate the memory needed to store the module's structure */
- p_filter->p_sys = p_sys = malloc( sizeof(filter_sys_t) );
- if( p_sys == NULL )
- {
- msg_Err( p_filter, "out of memory" );
- return VLC_EGENERIC;
- }
+ return VLC_ENOMEM;
i_ret = Open( VLC_OBJECT(p_filter), p_sys,
p_filter->fmt_in.audio, p_filter->fmt_out.audio );
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
- dts_free( p_sys->p_libdts );
+ dca_free( p_sys->p_libdca );
free( p_sys );
}
if( !p_block || !p_block->i_samples )
{
- if( p_block ) p_block->pf_release( p_block );
+ if( p_block )
+ block_Release( p_block );
return NULL;
}
if( !p_out )
{
msg_Warn( p_filter, "can't get output buffer" );
- p_block->pf_release( p_block );
+ block_Release( p_block );
return NULL;
}
p_out->i_buffer = out_buf.i_nb_bytes;
p_out->i_samples = out_buf.i_nb_samples;
- p_block->pf_release( p_block );
+ block_Release( p_block );
return p_out;
}
projects / vlc / blobdiff