X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fcodec%2Fvorbis.c;h=77e0a22c860166107ba0195827b254bc40fa3734;hb=03a8d035fc5caf6da4a072a0ab313e3c59de722e;hp=f21f1c6be30e1c8c7eaa638b6bb710946275e9b3;hpb=bd034af3083a039360651e96a98235f7db1b5849;p=vlc diff --git a/modules/codec/vorbis.c b/modules/codec/vorbis.c index f21f1c6be3..77e0a22c86 100644 --- a/modules/codec/vorbis.c +++ b/modules/codec/vorbis.c @@ -1,16 +1,19 @@ /***************************************************************************** - * 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 - * $Id: vorbis.c,v 1.27 2003/12/15 21:54:55 gbazin Exp $ + * Copyright (C) 2001-2003 the VideoLAN team + * Copyright (C) 2007 Société des arts technologiques + * Copyright (C) 2007 Savoir-faire Linux * - * Authors: Gildas Bazin + * $Id$ + * + * Authors: Gildas Bazin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the @@ -18,14 +21,23 @@ * * 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 -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include +#include +#include +#include +#include #include @@ -51,7 +63,7 @@ struct decoder_sys_t { /* Module mode */ - vlc_bool_t b_packetizer; + bool b_packetizer; /* * Input properties @@ -75,9 +87,15 @@ struct decoder_sys_t 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, @@ -88,9 +106,37 @@ static int pi_channels_maps[7] = 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 ****************************************************************************/ @@ -99,6 +145,7 @@ static int OpenPacketizer( vlc_object_t * ); 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 * ); @@ -106,46 +153,81 @@ static block_t *SendPacket( decoder_t *, ogg_packet *, block_t * ); 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 static int OpenEncoder ( vlc_object_t * ); static void CloseEncoder ( vlc_object_t * ); -static block_t *Headers ( encoder_t * ); static block_t *Encode ( encoder_t *, aout_buffer_t * ); #endif /***************************************************************************** * Module descriptor *****************************************************************************/ -vlc_module_begin(); +#define ENC_QUALITY_TEXT N_("Encoding quality") +#define ENC_QUALITY_LONGTEXT N_( \ + "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_( \ + "Maximum bitrate in kbps. This is useful for streaming applications." ) +#define ENC_MINBR_TEXT N_("Minimum encoding bitrate") +#define ENC_MINBR_LONGTEXT N_( \ + "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)." ) - set_description( _("Vorbis audio decoder") ); +vlc_module_begin(); + 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, false ); + add_integer( ENC_CFG_PREFIX "max-bitrate", 0, NULL, ENC_MAXBR_TEXT, + ENC_MAXBR_LONGTEXT, false ); + add_integer( ENC_CFG_PREFIX "min-bitrate", 0, NULL, ENC_MINBR_TEXT, + 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 *const ppsz_enc_options[] = { + "quality", "max-bitrate", "min-bitrate", "cbr", NULL +}; +#endif + /***************************************************************************** * OpenDecoder: probe the decoder and return score *****************************************************************************/ @@ -162,15 +244,14 @@ static int OpenDecoder( vlc_object_t *p_this ) /* 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 ); @@ -201,7 +282,7 @@ static int OpenPacketizer( vlc_object_t *p_this ) 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'); } @@ -225,6 +306,9 @@ static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block ) /* 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 { @@ -240,80 +324,164 @@ static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block ) 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; - 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 ) + 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; + } + + 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++; + } + + return ProcessPacket( p_dec, &oggpacket, pp_block ); +} + +/***************************************************************************** + * 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; - /* 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; + if( !p_dec->fmt_in.i_extra ) return VLC_EGENERIC; - aout_DateInit( &p_sys->end_date, p_sys->vi.rate ); + 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; + } - msg_Dbg( p_dec, "channels:%d samplerate:%ld bitrate:%ld", - p_sys->vi.channels, p_sys->vi.rate, - p_sys->vi.bitrate_nominal ); + if( vorbis_synthesis_headerin( &p_sys->vi, &p_sys->vc, &oggpacket ) < 0 ) + { + msg_Err( p_dec, "this bitstream does not contain Vorbis audio data"); + return VLC_EGENERIC; + } - return ProcessPacket( p_dec, &oggpacket, pp_block ); + /* 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; + + 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 == 1 ) + 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 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++; - - ParseVorbisComments( p_dec ); + msg_Err( p_dec, "header data corrupted"); + return VLC_EGENERIC; + } - return ProcessPacket( p_dec, &oggpacket, pp_block ); + 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( p_sys->i_headers == 2 ) + if( vorbis_synthesis_headerin( &p_sys->vi, &p_sys->vc, &oggpacket ) < 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++; - - 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 ); - } + 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; } /***************************************************************************** @@ -354,10 +522,7 @@ static void *ProcessPacket( decoder_t *p_dec, ogg_packet *p_oggpacket, else p_aout_buffer = NULL; - if( p_block ) - { - block_Release( p_block ); - } + if( p_block ) block_Release( p_block ); return p_aout_buffer; } } @@ -377,7 +542,11 @@ static aout_buffer_t *DecodePacket( decoder_t *p_dec, ogg_packet *p_oggpacket ) #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 @@ -398,10 +567,10 @@ static aout_buffer_t *DecodePacket( decoder_t *p_dec, ogg_packet *p_oggpacket ) /* 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 */ @@ -410,7 +579,7 @@ static aout_buffer_t *DecodePacket( decoder_t *p_dec, ogg_packet *p_oggpacket ) /* 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 @@ -437,8 +606,9 @@ static block_t *SendPacket( decoder_t *p_dec, ogg_packet *p_oggpacket, 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; @@ -446,56 +616,161 @@ static block_t *SendPacket( decoder_t *p_dec, ogg_packet *p_oggpacket, } /***************************************************************************** - * 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; - input_info_category_t *p_cat = - input_InfoCategory( p_input, _("Vorbis Comment") ); - 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_AddInfo( p_cat, psz_name, psz_value ); + input_Control( p_input, INPUT_ADD_INFO, _("Vorbis comment"), + 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 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 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 static void Interleave( float *p_out, const float **pp_in, -#endif - int i_nb_channels, int i_samples ) + 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 @@ -505,7 +780,7 @@ static void CloseDecoder( vlc_object_t *p_this ) 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 ); @@ -520,15 +795,10 @@ static void CloseDecoder( vlc_object_t *p_this ) #if defined(HAVE_VORBIS_VORBISENC_H) && !defined(MODULE_NAME_IS_tremor) /***************************************************************************** - * encoder_sys_t : theora encoder descriptor + * encoder_sys_t : vorbis encoder descriptor *****************************************************************************/ struct encoder_sys_t { - /* - * Input properties - */ - int i_headers; - /* * Vorbis properties */ @@ -548,6 +818,12 @@ struct encoder_sys_t * Common properties */ mtime_t i_pts; + + /* + ** Channel reordering + */ + int pi_chan_table[AOUT_CHAN_MAX]; + }; /***************************************************************************** @@ -557,81 +833,122 @@ static int OpenEncoder( vlc_object_t *p_this ) { encoder_t *p_enc = (encoder_t *)p_this; encoder_sys_t *p_sys; + int i_quality, i_min_bitrate, i_max_bitrate, i; + ogg_packet header[3]; + vlc_value_t val; + uint8_t *p_extra; - if( p_enc->fmt_out.i_codec != VLC_FOURCC('v','o','r','b') ) + if( p_enc->fmt_out.i_codec != VLC_FOURCC('v','o','r','b') && + !p_enc->b_force ) { return VLC_EGENERIC; } /* 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_header = Headers; 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'); + + 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 ); + i_min_bitrate = val.i_int; /* Initialize vorbis encoder */ vorbis_info_init( &p_sys->vi ); - if( vorbis_encode_setup_managed( &p_sys->vi, - p_enc->fmt_in.audio.i_channels, p_enc->fmt_in.audio.i_rate, - -1, p_enc->fmt_out.i_bitrate, -1 ) || - vorbis_encode_ctl( &p_sys->vi, OV_ECTL_RATEMANAGE_AVG, NULL ) || - vorbis_encode_setup_init( &p_sys->vi ) ){} + if( i_quality > 0 ) + { + /* VBR mode */ + if( vorbis_encode_setup_vbr( &p_sys->vi, + p_enc->fmt_in.audio.i_channels, p_enc->fmt_in.audio.i_rate, + i_quality * 0.1 ) ) + { + vorbis_info_clear( &p_sys->vi ); + free( p_enc->p_sys ); + msg_Err( p_enc, "VBR mode initialisation failed" ); + return VLC_EGENERIC; + } + + /* Do we have optional hard quality restrictions? */ + if( i_max_bitrate > 0 || i_min_bitrate > 0 ) + { + struct ovectl_ratemanage_arg ai; + vorbis_encode_ctl( &p_sys->vi, OV_ECTL_RATEMANAGE_GET, &ai ); + + ai.bitrate_hard_min = i_min_bitrate; + ai.bitrate_hard_max = i_max_bitrate; + ai.management_active = 1; + + vorbis_encode_ctl( &p_sys->vi, OV_ECTL_RATEMANAGE_SET, &ai ); + + } + else + { + /* Turn off management entirely */ + vorbis_encode_ctl( &p_sys->vi, OV_ECTL_RATEMANAGE_SET, NULL ); + } + } + else + { + if( vorbis_encode_setup_managed( &p_sys->vi, + p_enc->fmt_in.audio.i_channels, p_enc->fmt_in.audio.i_rate, + i_min_bitrate > 0 ? i_min_bitrate * 1000: -1, + p_enc->fmt_out.i_bitrate, + i_max_bitrate > 0 ? i_max_bitrate * 1000: -1 ) ) + { + vorbis_info_clear( &p_sys->vi ); + msg_Err( p_enc, "CBR mode initialisation failed" ); + free( p_enc->p_sys ); + return VLC_EGENERIC; + } + } + + vorbis_encode_setup_init( &p_sys->vi ); - /* add a comment */ + /* Add a comment */ vorbis_comment_init( &p_sys->vc); vorbis_comment_add_tag( &p_sys->vc, "ENCODER", "VLC media player"); - /* set up the analysis state and auxiliary encoding storage */ + /* Set up the analysis state and auxiliary encoding storage */ vorbis_analysis_init( &p_sys->vd, &p_sys->vi ); vorbis_block_init( &p_sys->vd, &p_sys->vb ); + /* 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 = 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 ); + for( i = 0; i < 3; i++ ) + { + *(p_extra++) = header[i].bytes >> 8; + *(p_extra++) = header[i].bytes & 0xFF; + memcpy( p_extra, header[i].packet, header[i].bytes ); + p_extra += header[i].bytes; + } + p_sys->i_channels = p_enc->fmt_in.audio.i_channels; p_sys->i_last_block_size = 0; p_sys->i_samples_delay = 0; - p_sys->i_headers = 0; p_sys->i_pts = 0; - return VLC_SUCCESS; -} - -/**************************************************************************** - * Encode: the whole thing - **************************************************************************** - * This function spits out ogg packets. - ****************************************************************************/ -static block_t *Headers( encoder_t *p_enc ) -{ - encoder_sys_t *p_sys = p_enc->p_sys; - block_t *p_block, *p_chain = NULL; + ConfigureChannelOrder(p_sys->pi_chan_table, p_sys->vi.channels, + p_enc->fmt_in.audio.i_physical_channels, true); - /* Create theora headers */ - if( !p_sys->i_headers ) - { - ogg_packet header[3]; - int i; - - vorbis_analysis_headerout( &p_sys->vd, &p_sys->vc, - &header[0], &header[1], &header[2]); - for( i = 0; i < 3; i++ ) - { - p_block = block_New( p_enc, header[i].bytes ); - memcpy( p_block->p_buffer, header[i].packet, header[i].bytes ); - - p_block->i_dts = p_block->i_pts = p_block->i_length = 0; - - block_ChainAppend( &p_chain, p_block ); - } - p_sys->i_headers = 3; - } - - return p_chain; + return VLC_SUCCESS; } /**************************************************************************** @@ -661,8 +978,8 @@ static block_t *Encode( encoder_t *p_enc, aout_buffer_t *p_aout_buf ) { 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]]; } } @@ -704,7 +1021,7 @@ static block_t *Encode( encoder_t *p_enc, aout_buffer_t *p_aout_buf ) } /***************************************************************************** - * CloseEncoder: theora encoder destruction + * CloseEncoder: vorbis encoder destruction *****************************************************************************/ static void CloseEncoder( vlc_object_t *p_this ) {