/*****************************************************************************
- * vorbis.c: vorbis decoder/encoder/packetizer module making use of libvorbis.
+ * vorbis.c: vorbis decoder/encoder/packetizer module using of libvorbis.
*****************************************************************************
- * Copyright (C) 2001-2003 VideoLAN
+ * Copyright (C) 2001-2003 the VideoLAN team
+ * Copyright (C) 2007 Société des arts technologiques
+ * Copyright (C) 2007 Savoir-faire Linux
+ *
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
-#include <vlc/decoder.h>
-#include <vlc/input.h>
-#include <vlc/sout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_codec.h>
+#include <vlc_aout.h>
+#include <vlc_input.h>
+#include <vlc_playlist.h>
+#include <vlc_sout.h>
#include <ogg/ogg.h>
struct decoder_sys_t
{
/* Module mode */
- vlc_bool_t b_packetizer;
+ bool b_packetizer;
/*
* Input properties
audio_date_t end_date;
int i_last_block_size;
+ int i_input_rate;
+
+ /*
+ ** Channel reordering
+ */
+ int pi_chan_table[AOUT_CHAN_MAX];
};
-static int pi_channels_maps[7] =
+static int pi_channels_maps[9] =
{
0,
AOUT_CHAN_CENTER,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
- | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE
+ | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
+ AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
+ | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT
+ | AOUT_CHAN_MIDDLERIGHT,
+ AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
+ | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
+ | AOUT_CHAN_LFE
};
+/*
+** channel order as defined in http://www.ogghelp.com/ogg/glossary.cfm#Audio_Channels
+*/
+
+/* recommended vorbis channel order for 6 channels */
+static const uint32_t pi_6channels_in[] =
+{ AOUT_CHAN_LEFT, AOUT_CHAN_CENTER, AOUT_CHAN_RIGHT,
+ AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,AOUT_CHAN_LFE,0 };
+
+/* recommended vorbis channel order for 4 channels */
+static const uint32_t pi_4channels_in[] =
+{ AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT, AOUT_CHAN_CENTER, AOUT_CHAN_LFE, 0 };
+
+/* recommended vorbis channel order for 3 channels */
+static const uint32_t pi_3channels_in[] =
+{ AOUT_CHAN_LEFT, AOUT_CHAN_CENTER, AOUT_CHAN_RIGHT, 0 };
+
+/* our internal channel order (WG-4 order) */
+static const uint32_t pi_channels_out[] =
+{ AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT, AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
+ AOUT_CHAN_CENTER, AOUT_CHAN_LFE, 0 };
+
/****************************************************************************
* Local prototypes
****************************************************************************/
static void CloseDecoder ( vlc_object_t * );
static void *DecodeBlock ( decoder_t *, block_t ** );
+static int ProcessHeaders( decoder_t * );
static void *ProcessPacket ( decoder_t *, ogg_packet *, block_t ** );
static aout_buffer_t *DecodePacket ( decoder_t *, ogg_packet * );
static void ParseVorbisComments( decoder_t * );
+static void ConfigureChannelOrder(int *, int, uint32_t, bool );
+
#ifdef MODULE_NAME_IS_tremor
-static void Interleave ( int32_t *, const int32_t **, int, int );
+static void Interleave ( int32_t *, const int32_t **, int, int, int * );
#else
-static void Interleave ( float *, const float **, int, int );
+static void Interleave ( float *, const float **, int, int, int * );
#endif
#ifndef MODULE_NAME_IS_tremor
*****************************************************************************/
#define ENC_QUALITY_TEXT N_("Encoding quality")
#define ENC_QUALITY_LONGTEXT N_( \
- "Allows you to specify a quality between 1 (low) and 10 (high), instead " \
+ "Enforce a quality between 1 (low) and 10 (high), instead " \
"of specifying a particular bitrate. This will produce a VBR stream." )
#define ENC_MAXBR_TEXT N_("Maximum encoding bitrate")
#define ENC_MAXBR_LONGTEXT N_( \
- "Allows you to specify a maximum bitrate in kbps. " \
- "Useful for streaming applications." )
+ "Maximum bitrate in kbps. This is useful for streaming applications." )
#define ENC_MINBR_TEXT N_("Minimum encoding bitrate")
#define ENC_MINBR_LONGTEXT N_( \
- "Allows you to specify a minimum bitrate in kbps. " \
- "Useful for encoding for a fixed-size channel." )
+ "Minimum bitrate in kbps. This is useful for encoding for a fixed-size channel." )
+#define ENC_CBR_TEXT N_("CBR encoding")
+#define ENC_CBR_LONGTEXT N_( \
+ "Force a constant bitrate encoding (CBR)." )
vlc_module_begin();
-
- set_description( _("Vorbis audio decoder") );
+ set_shortname( "Vorbis" );
+ set_description( N_("Vorbis audio decoder") );
#ifdef MODULE_NAME_IS_tremor
set_capability( "decoder", 90 );
#else
set_capability( "decoder", 100 );
#endif
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_ACODEC );
set_callbacks( OpenDecoder, CloseDecoder );
add_submodule();
- set_description( _("Vorbis audio packetizer") );
+ set_description( N_("Vorbis audio packetizer") );
set_capability( "packetizer", 100 );
set_callbacks( OpenPacketizer, CloseDecoder );
#ifndef MODULE_NAME_IS_tremor
# define ENC_CFG_PREFIX "sout-vorbis-"
add_submodule();
- set_description( _("Vorbis audio encoder") );
+ set_description( N_("Vorbis audio encoder") );
set_capability( "encoder", 100 );
+#if defined(HAVE_VORBIS_VORBISENC_H)
set_callbacks( OpenEncoder, CloseEncoder );
+#endif
add_integer( ENC_CFG_PREFIX "quality", 0, NULL, ENC_QUALITY_TEXT,
- ENC_QUALITY_LONGTEXT, VLC_FALSE );
+ ENC_QUALITY_LONGTEXT, false );
add_integer( ENC_CFG_PREFIX "max-bitrate", 0, NULL, ENC_MAXBR_TEXT,
- ENC_MAXBR_LONGTEXT, VLC_FALSE );
+ ENC_MAXBR_LONGTEXT, false );
add_integer( ENC_CFG_PREFIX "min-bitrate", 0, NULL, ENC_MINBR_TEXT,
- ENC_MINBR_LONGTEXT, VLC_FALSE );
+ ENC_MINBR_LONGTEXT, false );
+ add_bool( ENC_CFG_PREFIX "cbr", 0, NULL, ENC_CBR_TEXT,
+ ENC_CBR_LONGTEXT, false );
#endif
vlc_module_end();
#ifndef MODULE_NAME_IS_tremor
-static const char *ppsz_enc_options[] = {
- "quality", "max-bitrate", "min-bitrate", NULL
+static const char *const ppsz_enc_options[] = {
+ "quality", "max-bitrate", "min-bitrate", "cbr", NULL
};
#endif
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys =
(decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
- {
- msg_Err( p_dec, "out of memory" );
- return VLC_EGENERIC;
- }
+ return VLC_ENOMEM;
/* Misc init */
aout_DateSet( &p_sys->end_date, 0 );
- p_sys->b_packetizer = VLC_FALSE;
+ p_sys->i_last_block_size = 0;
+ p_sys->b_packetizer = false;
p_sys->i_headers = 0;
+ p_sys->i_input_rate = INPUT_RATE_DEFAULT;
/* Take care of vorbis init */
vorbis_info_init( &p_sys->vi );
if( i_ret == VLC_SUCCESS )
{
- p_dec->p_sys->b_packetizer = VLC_TRUE;
+ p_dec->p_sys->b_packetizer = true;
p_dec->fmt_out.i_codec = VLC_FOURCC('v','o','r','b');
}
/* Block to Ogg packet */
oggpacket.packet = (*pp_block)->p_buffer;
oggpacket.bytes = (*pp_block)->i_buffer;
+
+ if( (*pp_block)->i_rate > 0 )
+ p_sys->i_input_rate = (*pp_block)->i_rate;
}
else
{
oggpacket.e_o_s = 0;
oggpacket.packetno = 0;
- if( p_sys->i_headers == 0 )
+ /* Check for headers */
+ if( p_sys->i_headers == 0 && p_dec->fmt_in.i_extra )
+ {
+ /* Headers already available as extra data */
+ msg_Dbg( p_dec, "headers already available as extra data" );
+ p_sys->i_headers = 3;
+ }
+ else if( oggpacket.bytes && p_sys->i_headers < 3 )
{
- /* Take care of the initial Vorbis header */
+ /* Backup headers as extra data */
+ uint8_t *p_extra;
+
+ p_dec->fmt_in.p_extra =
+ realloc( p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra +
+ oggpacket.bytes + 2 );
+ p_extra = (uint8_t *)p_dec->fmt_in.p_extra + p_dec->fmt_in.i_extra;
+ *(p_extra++) = oggpacket.bytes >> 8;
+ *(p_extra++) = oggpacket.bytes & 0xFF;
+
+ memcpy( p_extra, oggpacket.packet, oggpacket.bytes );
+ p_dec->fmt_in.i_extra += oggpacket.bytes + 2;
+
+ block_Release( *pp_block );
+ p_sys->i_headers++;
+ return NULL;
+ }
- oggpacket.b_o_s = 1; /* yes this actually is a b_o_s packet :) */
- if( vorbis_synthesis_headerin( &p_sys->vi, &p_sys->vc,
- &oggpacket ) < 0 )
+ if( p_sys->i_headers == 3 )
+ {
+ if( ProcessHeaders( p_dec ) != VLC_SUCCESS )
{
- msg_Err( p_dec, "this bitstream does not contain Vorbis "
- "audio data.");
+ p_sys->i_headers = 0;
+ p_dec->fmt_in.i_extra = 0;
block_Release( *pp_block );
return NULL;
}
- p_sys->i_headers++;
+ else p_sys->i_headers++;
+ }
- /* Setup the format */
- p_dec->fmt_out.audio.i_rate = p_sys->vi.rate;
- p_dec->fmt_out.audio.i_channels = p_sys->vi.channels;
- p_dec->fmt_out.audio.i_physical_channels =
- p_dec->fmt_out.audio.i_original_channels =
- pi_channels_maps[p_sys->vi.channels];
- p_dec->fmt_out.i_bitrate = p_sys->vi.bitrate_nominal;
+ return ProcessPacket( p_dec, &oggpacket, pp_block );
+}
- aout_DateInit( &p_sys->end_date, p_sys->vi.rate );
+/*****************************************************************************
+ * ProcessHeaders: process Vorbis headers.
+ *****************************************************************************/
+static int ProcessHeaders( decoder_t *p_dec )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ ogg_packet oggpacket;
+ uint8_t *p_extra;
+ int i_extra;
- msg_Dbg( p_dec, "channels:%d samplerate:%ld bitrate:%ld",
- p_sys->vi.channels, p_sys->vi.rate,
- p_sys->vi.bitrate_nominal );
+ if( !p_dec->fmt_in.i_extra ) return VLC_EGENERIC;
- return ProcessPacket( p_dec, &oggpacket, pp_block );
+ oggpacket.granulepos = -1;
+ oggpacket.b_o_s = 1; /* yes this actually is a b_o_s packet :) */
+ oggpacket.e_o_s = 0;
+ oggpacket.packetno = 0;
+ p_extra = p_dec->fmt_in.p_extra;
+ i_extra = p_dec->fmt_in.i_extra;
+
+ /* Take care of the initial Vorbis header */
+ oggpacket.bytes = *(p_extra++) << 8;
+ oggpacket.bytes |= (*(p_extra++) & 0xFF);
+ oggpacket.packet = p_extra;
+ p_extra += oggpacket.bytes;
+ i_extra -= (oggpacket.bytes + 2);
+ if( i_extra < 0 )
+ {
+ msg_Err( p_dec, "header data corrupted");
+ return VLC_EGENERIC;
}
- if( p_sys->i_headers == 1 )
+ if( vorbis_synthesis_headerin( &p_sys->vi, &p_sys->vc, &oggpacket ) < 0 )
{
- /* The next packet in order is the comments header */
- if( vorbis_synthesis_headerin( &p_sys->vi, &p_sys->vc, &oggpacket )
- < 0 )
- {
- msg_Err( p_dec, "2nd Vorbis header is corrupted" );
- block_Release( *pp_block );
- return NULL;
- }
- p_sys->i_headers++;
+ msg_Err( p_dec, "this bitstream does not contain Vorbis audio data");
+ return VLC_EGENERIC;
+ }
- ParseVorbisComments( p_dec );
+ /* Setup the format */
+ p_dec->fmt_out.audio.i_rate = p_sys->vi.rate;
+ p_dec->fmt_out.audio.i_channels = p_sys->vi.channels;
- return ProcessPacket( p_dec, &oggpacket, pp_block );
+ if( p_dec->fmt_out.audio.i_channels > 9 )
+ {
+ msg_Err( p_dec, "invalid number of channels (not between 1 and 9): %i",
+ p_dec->fmt_out.audio.i_channels );
+ return VLC_EGENERIC;
}
- if( p_sys->i_headers == 2 )
+ p_dec->fmt_out.audio.i_physical_channels =
+ p_dec->fmt_out.audio.i_original_channels =
+ pi_channels_maps[p_sys->vi.channels];
+ p_dec->fmt_out.i_bitrate = p_sys->vi.bitrate_nominal;
+
+ aout_DateInit( &p_sys->end_date, p_sys->vi.rate );
+
+ msg_Dbg( p_dec, "channels:%d samplerate:%ld bitrate:%ld",
+ p_sys->vi.channels, p_sys->vi.rate, p_sys->vi.bitrate_nominal );
+
+ /* The next packet in order is the comments header */
+ oggpacket.b_o_s = 0;
+ oggpacket.bytes = *(p_extra++) << 8;
+ oggpacket.bytes |= (*(p_extra++) & 0xFF);
+ oggpacket.packet = p_extra;
+ p_extra += oggpacket.bytes;
+ i_extra -= (oggpacket.bytes + 2);
+ if( i_extra < 0 )
{
- /* The next packet in order is the codebooks header
- We need to watch out that this packet is not missing as a
- missing or corrupted header is fatal. */
- if( vorbis_synthesis_headerin( &p_sys->vi, &p_sys->vc, &oggpacket )
- < 0 )
- {
- msg_Err( p_dec, "3rd Vorbis header is corrupted" );
- block_Release( *pp_block );
- return NULL;
- }
- p_sys->i_headers++;
+ msg_Err( p_dec, "header data corrupted");
+ return VLC_EGENERIC;
+ }
- if( !p_sys->b_packetizer )
- {
- /* Initialize the Vorbis packet->PCM decoder */
- vorbis_synthesis_init( &p_sys->vd, &p_sys->vi );
- vorbis_block_init( &p_sys->vd, &p_sys->vb );
- }
+ if( vorbis_synthesis_headerin( &p_sys->vi, &p_sys->vc, &oggpacket ) < 0 )
+ {
+ msg_Err( p_dec, "2nd Vorbis header is corrupted" );
+ return VLC_EGENERIC;
+ }
+ ParseVorbisComments( p_dec );
+
+ /* The next packet in order is the codebooks header
+ * We need to watch out that this packet is not missing as a
+ * missing or corrupted header is fatal. */
+ oggpacket.bytes = *(p_extra++) << 8;
+ oggpacket.bytes |= (*(p_extra++) & 0xFF);
+ oggpacket.packet = p_extra;
+ i_extra -= (oggpacket.bytes + 2);
+ if( i_extra < 0 )
+ {
+ msg_Err( p_dec, "header data corrupted");
+ return VLC_EGENERIC;
+ }
+
+ if( vorbis_synthesis_headerin( &p_sys->vi, &p_sys->vc, &oggpacket ) < 0 )
+ {
+ msg_Err( p_dec, "3rd Vorbis header is corrupted" );
+ return VLC_EGENERIC;
+ }
- return ProcessPacket( p_dec, &oggpacket, pp_block );
+ if( !p_sys->b_packetizer )
+ {
+ /* Initialize the Vorbis packet->PCM decoder */
+ vorbis_synthesis_init( &p_sys->vd, &p_sys->vi );
+ vorbis_block_init( &p_sys->vd, &p_sys->vb );
+ }
+ else
+ {
+ p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
+ p_dec->fmt_out.p_extra =
+ realloc( p_dec->fmt_out.p_extra, p_dec->fmt_out.i_extra );
+ memcpy( p_dec->fmt_out.p_extra,
+ p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra );
}
- return ProcessPacket( p_dec, &oggpacket, pp_block );
+ ConfigureChannelOrder(p_sys->pi_chan_table, p_sys->vi.channels,
+ p_dec->fmt_out.audio.i_physical_channels, true);
+
+ return VLC_SUCCESS;
}
/*****************************************************************************
else
p_aout_buffer = NULL;
- if( p_block )
- {
- block_Release( p_block );
- }
+ if( p_block ) block_Release( p_block );
return p_aout_buffer;
}
}
#endif
if( p_oggpacket->bytes &&
+#ifdef MODULE_NAME_IS_tremor
+ vorbis_synthesis( &p_sys->vb, p_oggpacket, 1 ) == 0 )
+#else
vorbis_synthesis( &p_sys->vb, p_oggpacket ) == 0 )
+#endif
vorbis_synthesis_blockin( &p_sys->vd, &p_sys->vb );
/* **pp_pcm is a multichannel float vector. In stereo, for
/* Interleave the samples */
#ifdef MODULE_NAME_IS_tremor
Interleave( (int32_t *)p_aout_buffer->p_buffer,
- (const int32_t **)pp_pcm, p_sys->vi.channels, i_samples );
+ (const int32_t **)pp_pcm, p_sys->vi.channels, i_samples, p_sys->pi_chan_table);
#else
Interleave( (float *)p_aout_buffer->p_buffer,
- (const float **)pp_pcm, p_sys->vi.channels, i_samples );
+ (const float **)pp_pcm, p_sys->vi.channels, i_samples, p_sys->pi_chan_table);
#endif
/* Tell libvorbis how many samples we actually consumed */
/* Date management */
p_aout_buffer->start_date = aout_DateGet( &p_sys->end_date );
p_aout_buffer->end_date = aout_DateIncrement( &p_sys->end_date,
- i_samples );
+ i_samples * p_sys->i_input_rate / INPUT_RATE_DEFAULT );
return p_aout_buffer;
}
else
p_block->i_dts = p_block->i_pts = aout_DateGet( &p_sys->end_date );
if( p_sys->i_headers >= 3 )
- p_block->i_length = aout_DateIncrement( &p_sys->end_date, i_samples ) -
- p_block->i_pts;
+ p_block->i_length = aout_DateIncrement( &p_sys->end_date,
+ i_samples * p_sys->i_input_rate / INPUT_RATE_DEFAULT ) -
+ p_block->i_pts;
else
p_block->i_length = 0;
}
/*****************************************************************************
- * ParseVorbisComments: FIXME should be done in demuxer
+ * ParseVorbisComments
*****************************************************************************/
static void ParseVorbisComments( decoder_t *p_dec )
{
input_thread_t *p_input = (input_thread_t *)p_dec->p_parent;
- int i = 0;
char *psz_name, *psz_value, *psz_comment;
- while ( i < p_dec->p_sys->vc.comments )
+ input_item_t *p_item;
+ int i = 0;
+
+ if( p_input->i_object_type != VLC_OBJECT_INPUT ) return;
+
+ p_item = input_GetItem( p_input );
+
+ while( i < p_dec->p_sys->vc.comments )
{
psz_comment = strdup( p_dec->p_sys->vc.user_comments[i] );
if( !psz_comment )
- {
- msg_Warn( p_dec, "out of memory" );
break;
- }
psz_name = psz_comment;
psz_value = strchr( psz_comment, '=' );
if( psz_value )
*psz_value = '\0';
psz_value++;
input_Control( p_input, INPUT_ADD_INFO, _("Vorbis comment"),
- psz_name, psz_value );
+ psz_name, "%s", psz_value );
+/*TODO: dot he test at the beginning and save time !! */
+#ifndef HAVE_TAGLIB
+ if( psz_value && ( *psz_value != '\0' ) )
+ {
+ if( !strcasecmp( psz_name, "artist" ) )
+ input_item_SetArtist( p_item, psz_value );
+ else if( !strcasecmp( psz_name, "title" ) )
+ {
+ input_item_SetTitle( p_item, psz_value );
+ p_item->psz_name = strdup( psz_value );
+ }
+ else if( !strcasecmp( psz_name, "album" ) )
+ {
+ input_item_SetAlbum( p_item, psz_value );
+ }
+ else if( !strcasecmp( psz_name, "musicbrainz_trackid" ) )
+ input_item_SetTrackID( p_item, psz_value );
+#if 0 //not used
+ else if( !strcasecmp( psz_name, "musicbrainz_artistid" ) )
+ vlc_meta_SetArtistID( p_item, psz_value );
+ else if( !strcasecmp( psz_name, "musicbrainz_albumid" ) )
+ input_item_SetAlbumID( p_item, psz_value );
+#endif
+ }
+#endif
+ if( !strcasecmp( psz_name, "REPLAYGAIN_TRACK_GAIN" ) ||
+ !strcasecmp( psz_name, "RG_RADIO" ) )
+ {
+ audio_replay_gain_t *r = &p_dec->fmt_out.audio_replay_gain;
+
+ r->pb_gain[AUDIO_REPLAY_GAIN_TRACK] = true;
+ r->pf_gain[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
+ }
+ else if( !strcasecmp( psz_name, "REPLAYGAIN_TRACK_PEAK" ) ||
+ !strcasecmp( psz_name, "RG_PEAK" ) )
+ {
+ audio_replay_gain_t *r = &p_dec->fmt_out.audio_replay_gain;
+
+ r->pb_peak[AUDIO_REPLAY_GAIN_TRACK] = true;
+ r->pf_peak[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
+ }
+ else if( !strcasecmp( psz_name, "REPLAYGAIN_ALBUM_GAIN" ) ||
+ !strcasecmp( psz_name, "RG_AUDIOPHILE" ) )
+ {
+ audio_replay_gain_t *r = &p_dec->fmt_out.audio_replay_gain;
+
+ r->pb_gain[AUDIO_REPLAY_GAIN_ALBUM] = true;
+ r->pf_gain[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
+ }
+ else if( !strcasecmp( psz_name, "REPLAYGAIN_ALBUM_PEAK" ) )
+ {
+ audio_replay_gain_t *r = &p_dec->fmt_out.audio_replay_gain;
+
+ r->pb_peak[AUDIO_REPLAY_GAIN_ALBUM] = true;
+ r->pf_peak[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
+ }
}
+ var_SetInteger( pl_Yield( p_input ), "item-change", p_item->i_id );
+ pl_Release( p_input );
free( psz_comment );
i++;
}
/*****************************************************************************
* Interleave: helper function to interleave channels
*****************************************************************************/
-static void Interleave(
+static void ConfigureChannelOrder(int *pi_chan_table, int i_channels, uint32_t i_channel_mask, bool b_decode)
+{
+ const uint32_t *pi_channels_in;
+ switch( i_channels )
+ {
+ case 6:
+ case 5:
+ pi_channels_in = pi_6channels_in;
+ break;
+ case 4:
+ pi_channels_in = pi_4channels_in;
+ break;
+ case 3:
+ pi_channels_in = pi_3channels_in;
+ break;
+ default:
+ {
+ int i;
+ for( i = 0; i< i_channels; ++i )
+ {
+ pi_chan_table[i] = i;
+ }
+ return;
+ }
+ }
+
+ if( b_decode )
+ aout_CheckChannelReorder( pi_channels_in, pi_channels_out,
+ i_channel_mask & AOUT_CHAN_PHYSMASK,
+ i_channels,
+ pi_chan_table );
+ else
+ aout_CheckChannelReorder( pi_channels_out, pi_channels_in,
+ i_channel_mask & AOUT_CHAN_PHYSMASK,
+ i_channels,
+ pi_chan_table );
+}
+
+/*****************************************************************************
+ * Interleave: helper function to interleave channels
+ *****************************************************************************/
#ifdef MODULE_NAME_IS_tremor
- int32_t *p_out, const int32_t **pp_in,
+static void Interleave( int32_t *p_out, const int32_t **pp_in,
+ int i_nb_channels, int i_samples, int *pi_chan_table)
+{
+ int i, j;
+
+ for ( j = 0; j < i_samples; j++ )
+ for ( i = 0; i < i_nb_channels; i++ )
+ p_out[j * i_nb_channels + pi_chan_table[i]] = pp_in[i][j] * (FIXED32_ONE >> 24);
+}
#else
- float *p_out, const float **pp_in,
-#endif
- int i_nb_channels, int i_samples )
+static void Interleave( float *p_out, const float **pp_in,
+ int i_nb_channels, int i_samples, int *pi_chan_table )
{
int i, j;
for ( j = 0; j < i_samples; j++ )
- {
for ( i = 0; i < i_nb_channels; i++ )
- {
- p_out[j * i_nb_channels + i] = pp_in[i][j];
- }
- }
+ p_out[j * i_nb_channels + pi_chan_table[i]] = pp_in[i][j];
}
+#endif
/*****************************************************************************
* CloseDecoder: vorbis decoder destruction
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys = p_dec->p_sys;
- if( !p_sys->b_packetizer && p_sys->i_headers >= 3 )
+ if( !p_sys->b_packetizer && p_sys->i_headers > 3 )
{
vorbis_block_clear( &p_sys->vb );
vorbis_dsp_clear( &p_sys->vd );
* Common properties
*/
mtime_t i_pts;
+
+ /*
+ ** Channel reordering
+ */
+ int pi_chan_table[AOUT_CHAN_MAX];
+
};
/*****************************************************************************
/* Allocate the memory needed to store the decoder's structure */
if( ( p_sys = (encoder_sys_t *)malloc(sizeof(encoder_sys_t)) ) == NULL )
- {
- msg_Err( p_enc, "out of memory" );
- return VLC_EGENERIC;
- }
+ return VLC_ENOMEM;
p_enc->p_sys = p_sys;
p_enc->pf_encode_audio = Encode;
p_enc->fmt_in.i_codec = VLC_FOURCC('f','l','3','2');
p_enc->fmt_out.i_codec = VLC_FOURCC('v','o','r','b');
- sout_CfgParse( p_enc, ENC_CFG_PREFIX, ppsz_enc_options, p_enc->p_cfg );
+ config_ChainParse( p_enc, ENC_CFG_PREFIX, ppsz_enc_options, p_enc->p_cfg );
var_Get( p_enc, ENC_CFG_PREFIX "quality", &val );
i_quality = val.i_int;
if( i_quality > 10 ) i_quality = 10;
if( i_quality < 0 ) i_quality = 0;
+ var_Get( p_enc, ENC_CFG_PREFIX "cbr", &val );
+ if( val.b_bool ) i_quality = 0;
var_Get( p_enc, ENC_CFG_PREFIX "max-bitrate", &val );
i_max_bitrate = val.i_int;
var_Get( p_enc, ENC_CFG_PREFIX "min-bitrate", &val );
/* Create and store headers */
vorbis_analysis_headerout( &p_sys->vd, &p_sys->vc,
&header[0], &header[1], &header[2]);
- p_enc->fmt_out.i_extra = 1 + 3 * 2 + header[0].bytes +
+ p_enc->fmt_out.i_extra = 3 * 2 + header[0].bytes +
header[1].bytes + header[2].bytes;
p_extra = p_enc->fmt_out.p_extra = malloc( p_enc->fmt_out.i_extra );
- *(p_extra++) = 3; /* number of headers */
for( i = 0; i < 3; i++ )
{
*(p_extra++) = header[i].bytes >> 8;
p_sys->i_samples_delay = 0;
p_sys->i_pts = 0;
+ ConfigureChannelOrder(p_sys->pi_chan_table, p_sys->vi.channels,
+ p_enc->fmt_in.audio.i_physical_channels, true);
+
return VLC_SUCCESS;
}
{
for( j = 0 ; j < p_aout_buf->i_nb_samples ; j++ )
{
- buffer[i][j]= ((float)( ((int16_t *)p_aout_buf->p_buffer )
- [j * p_sys->i_channels + i ] )) / 32768.f;
+ buffer[i][j]= ((float *)p_aout_buf->p_buffer)
+ [j * p_sys->i_channels + p_sys->pi_chan_table[i]];
}
}
projects / vlc / blobdiff