static void brhist_init_package(lame_global_flags const* gf) { if (global_ui_config.brhist) { if (brhist_init(gf, lame_get_VBR_min_bitrate_kbps(gf), lame_get_VBR_max_bitrate_kbps(gf))) { /* fail to initialize */ global_ui_config.brhist = 0; } } else { brhist_init(gf, 128, 128); /* Dirty hack */ } }
static void brhist_init_package(lame_global_flags * gf) { #ifdef BRHIST if (brhist) { if (brhist_init(gf, lame_get_VBR_min_bitrate_kbps(gf), lame_get_VBR_max_bitrate_kbps(gf))) { /* fail to initialize */ brhist = 0; } } else { brhist_init(gf, 128, 128); /* Dirty hack */ } #endif }
bool ACMStream::open(const AEncodeProperties & the_Properties) { bool bResult = false; // Init the MP3 Stream // Init the global flags structure gfp = lame_init(); // Set input sample frequency lame_set_in_samplerate( gfp, my_SamplesPerSec ); // Set output sample frequency lame_set_out_samplerate( gfp, my_OutBytesPerSec ); lame_set_num_channels( gfp, my_Channels ); if (my_Channels == 1) lame_set_mode( gfp, MONO ); else lame_set_mode( gfp, (MPEG_mode_e)the_Properties.GetChannelModeValue()) ; /// \todo Get the mode from the default configuration // lame_set_VBR( gfp, vbr_off ); /// \note VBR not supported for the moment lame_set_VBR( gfp, my_VBRMode ); /// \note VBR not supported for the moment if (my_VBRMode == vbr_abr) { lame_set_VBR_q( gfp, 1 ); lame_set_VBR_mean_bitrate_kbps( gfp, (my_AvgBytesPerSec * 8 + 500) / 1000 ); if (24000 > lame_get_in_samplerate( gfp )) { // For MPEG-II lame_set_VBR_min_bitrate_kbps( gfp, 8); lame_set_VBR_max_bitrate_kbps( gfp, 160); } else { // For MPEG-I lame_set_VBR_min_bitrate_kbps( gfp, 32); lame_set_VBR_max_bitrate_kbps( gfp, 320); } } // Set bitrate lame_set_brate( gfp, my_AvgBytesPerSec * 8 / 1000 ); /// \todo Get the mode from the default configuration // Set copyright flag? lame_set_copyright( gfp, the_Properties.GetCopyrightMode()?1:0 ); // Do we have to tag it as non original lame_set_original( gfp, the_Properties.GetOriginalMode()?1:0 ); // Add CRC? lame_set_error_protection( gfp, the_Properties.GetCRCMode()?1:0 ); // Set private bit? lame_set_extension( gfp, the_Properties.GetPrivateMode()?1:0 ); // INFO tag support not possible in ACM - it requires rewinding // output stream to the beginning after encoding is finished. lame_set_bWriteVbrTag( gfp, 0 ); if (0 == lame_init_params( gfp )) { //LAME encoding call will accept any number of samples. if ( 0 == lame_get_version( gfp ) ) { // For MPEG-II, only 576 samples per frame per channel my_SamplesPerBlock = 576 * lame_get_num_channels( gfp ); } else { // For MPEG-I, 1152 samples per frame per channel my_SamplesPerBlock = 1152 * lame_get_num_channels( gfp ); } } my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "version =%d",lame_get_version( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Layer =3"); switch ( lame_get_mode( gfp ) ) { case STEREO: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "mode =Stereo" ); break; case JOINT_STEREO: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "mode =Joint-Stereo" ); break; case DUAL_CHANNEL: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "mode =Forced Stereo" ); break; case MONO: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "mode =Mono" ); break; case NOT_SET: /* FALLTROUGH */ default: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "mode =Error (unknown)" ); break; } my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "sampling frequency =%.1f kHz", lame_get_in_samplerate( gfp ) /1000.0 ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "bitrate =%d kbps", lame_get_brate( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Vbr Min bitrate =%d kbps", lame_get_VBR_min_bitrate_kbps( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Vbr Max bitrate =%d kbps", lame_get_VBR_max_bitrate_kbps( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Quality Setting =%d", lame_get_quality( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Low pass frequency =%d", lame_get_lowpassfreq( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Low pass width =%d", lame_get_lowpasswidth( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "High pass frequency =%d", lame_get_highpassfreq( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "High pass width =%d", lame_get_highpasswidth( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "No Short Blocks =%d", lame_get_no_short_blocks( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "de-emphasis =%d", lame_get_emphasis( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "private flag =%d", lame_get_extension( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "copyright flag =%d", lame_get_copyright( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "original flag =%d", lame_get_original( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "CRC =%s", lame_get_error_protection( gfp ) ? "on" : "off" ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Fast mode =%s", ( lame_get_quality( gfp ) )? "enabled" : "disabled" ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Force mid/side stereo =%s", ( lame_get_force_ms( gfp ) )?"enabled":"disabled" ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Padding Type =%d", lame_get_padding_type( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Disable Resorvoir =%d", lame_get_disable_reservoir( gfp ) ); my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "VBR =%s, VBR_q =%d, VBR method =", ( lame_get_VBR( gfp ) !=vbr_off ) ? "enabled": "disabled", lame_get_VBR_q( gfp ) ); switch ( lame_get_VBR( gfp ) ) { case vbr_off: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "vbr_off" ); break; case vbr_mt : my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "vbr_mt" ); break; case vbr_rh : my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "vbr_rh" ); break; case vbr_mtrh: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "vbr_mtrh" ); break; case vbr_abr: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "vbr_abr (average bitrate %d kbps)", lame_get_VBR_mean_bitrate_kbps( gfp ) ); break; default: my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "error, unknown VBR setting"); break; } my_debug->OutPut(DEBUG_LEVEL_FUNC_DEBUG, "Write VBR Header =%s\n", ( lame_get_bWriteVbrTag( gfp ) ) ?"Yes":"No"); #ifdef FROM_DLL beConfig.format.LHV1.dwReSampleRate = my_OutBytesPerSec; // force the user resampling #endif // FROM_DLL bResult = true; return bResult; }
int lame_encoder_impl_internal::get_vbr_max_bitrate_kbps() const { return lame_get_VBR_max_bitrate_kbps( m_Lame.get() ); }