+ /* Allocate the memory needed to store the decoder's structure */
+ if( ( p_sys = (encoder_sys_t *)malloc(sizeof(encoder_sys_t)) ) == NULL )
+ 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');
+
+ 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( 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 */
+ 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 */
+ 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++ )