X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Fmpc.c;h=b02e4cdf51610470676a4a793e07d4d6edc8ab15;hb=a654d4a14edf1a3925cfa731c965652832f01ef2;hp=a41fbbc08a2eb3c4c2a1d5264eebe5cb42c847ab;hpb=0d2c5a89d709b33f089cda4380a7546d1f0b61d0;p=vlc diff --git a/modules/demux/mpc.c b/modules/demux/mpc.c index a41fbbc08a..b02e4cdf51 100644 --- a/modules/demux/mpc.c +++ b/modules/demux/mpc.c @@ -24,8 +24,14 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include +#include #include #include @@ -43,31 +49,18 @@ /***************************************************************************** * Module descriptor *****************************************************************************/ -#define REPLAYGAIN_TYPE_TEXT N_("Replay Gain type" ) -#define REPLAYGAIN_TYPE_LONGTEXT N_( "Musepack can have a title-specific " \ - "replay gain (volume control) or an album-specific one. " \ - "Choose which type you want to use" ) - static int Open ( vlc_object_t * ); static void Close ( vlc_object_t * ); -static int pi_replaygain_type[] = { 0, 1, 2 }; -static char *ppsz_replaygain_type[] = { N_("None"), N_("Title"), N_("Album") }; - -vlc_module_begin(); - set_shortname( "MPC" ); - set_description( _("MusePack demuxer") ); - set_category( CAT_INPUT ); - set_subcategory( SUBCAT_INPUT_DEMUX ); - set_capability( "demux2", 145 ); - - add_integer( "mpc-replaygain-type", 2, NULL, - REPLAYGAIN_TYPE_TEXT, REPLAYGAIN_TYPE_LONGTEXT, VLC_FALSE ); - change_integer_list( pi_replaygain_type, ppsz_replaygain_type, 0 ); +vlc_module_begin () + set_category( CAT_INPUT ) + set_subcategory( SUBCAT_INPUT_DEMUX ) + set_description( N_("MusePack demuxer") ) + set_capability( "demux", 145 ) - set_callbacks( Open, Close ); - add_shortcut( "mpc" ); -vlc_module_end(); + set_callbacks( Open, Close ) + add_shortcut( "mpc" ) +vlc_module_end () /***************************************************************************** * Local prototypes @@ -78,7 +71,7 @@ static int Control( demux_t *, int, va_list ); struct demux_sys_t { /* */ - es_out_id_t *p_es; + es_out_id_t *p_es; /* */ mpc_decoder decoder; @@ -86,15 +79,14 @@ struct demux_sys_t mpc_streaminfo info; /* */ - vlc_meta_t *p_meta; int64_t i_position; }; -mpc_int32_t ReaderRead( void *p_private, void *dst, mpc_int32_t i_size ); -mpc_bool_t ReaderSeek( void *p_private, mpc_int32_t i_offset ); -mpc_int32_t ReaderTell( void *p_private); -mpc_int32_t ReaderGetSize( void *p_private ); -mpc_bool_t ReaderCanSeek( void *p_private ); +static mpc_int32_t ReaderRead( void *p_private, void *dst, mpc_int32_t i_size ); +static mpc_bool_t ReaderSeek( void *p_private, mpc_int32_t i_offset ); +static mpc_int32_t ReaderTell( void *p_private); +static mpc_int32_t ReaderGetSize( void *p_private ); +static mpc_bool_t ReaderCanSeek( void *p_private ); /***************************************************************************** * Open: initializes ES structures @@ -103,41 +95,34 @@ static int Open( vlc_object_t * p_this ) { demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys; - char psz_info[4096]; es_format_t fmt; - uint8_t *p_peek; - module_t *p_id3; + const uint8_t *p_peek; if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC; if( memcmp( p_peek, "MP+", 3 ) ) { - /* for v4..6 we check extention file */ + /* for v4..6 we check extension file */ const int i_version = (GetDWLE( p_peek ) >> 11)&0x3ff; if( i_version < 4 || i_version > 6 ) return VLC_EGENERIC; - if( !p_demux->psz_demux || strcmp( p_demux->psz_demux, "mpc" ) ) + if( !p_demux->b_force ) { /* Check file name extension */ - int i_len; - if( !p_demux->psz_path ) - return VLC_EGENERIC; - - i_len = strlen( p_demux->psz_path ); - if( i_len < 4 || - ( strcasecmp( &p_demux->psz_path[i_len-4], ".mpc" ) && - strcasecmp( &p_demux->psz_path[i_len-4], ".mp+" ) && - strcasecmp( &p_demux->psz_path[i_len-4], ".mpp" ) ) ) + if( !demux_IsPathExtension( p_demux, ".mpc" ) && + !demux_IsPathExtension( p_demux, ".mp+" ) && + !demux_IsPathExtension( p_demux, ".mpp" ) ) return VLC_EGENERIC; } } /* */ - p_sys = malloc( sizeof( demux_sys_t ) ); - memset( p_sys, 0, sizeof(demux_sys_t) ); + p_sys = calloc( 1, sizeof( *p_sys ) ); + if( !p_sys ) + return VLC_ENOMEM; p_sys->i_position = 0; @@ -151,55 +136,12 @@ static int Open( vlc_object_t * p_this ) /* Load info */ mpc_streaminfo_init( &p_sys->info ); if( mpc_streaminfo_read( &p_sys->info, &p_sys->reader ) != ERROR_CODE_OK ) - { - /* invalid file */ - free( p_sys ); - return VLC_EGENERIC; - } + goto error; /* */ mpc_decoder_setup( &p_sys->decoder, &p_sys->reader ); if( !mpc_decoder_initialize( &p_sys->decoder, &p_sys->info ) ) - { - /* */ - free( p_sys ); - return VLC_EGENERIC; - } - - /* Handle reaply gain */ - if( p_sys->info.peak_title != 32767 ) - { - int i_type = var_CreateGetInteger( p_demux, "mpc-replaygain-type" ); - int gain; - int peak; - - if( i_type == 2 ) // album - { - gain = p_sys->info.gain_album; - peak = p_sys->info.peak_album; - } - else if( i_type == 1 ) // title - { - gain = p_sys->info.gain_title; - peak = p_sys->info.peak_title; - } - else - { - gain = 0; - peak = 0; - } - - if( gain ) - { - double g = pow( 10, (double)gain / 2000.0 ); - double gmax = (double)32767.0 / (peak+1); - if( g > gmax ) - g = gmax; - - msg_Dbg( p_demux, "Using reaply gain factor %f", g ); - mpc_decoder_scale_output( &p_sys->decoder, g ); - } - } + goto error; /* Fill p_demux fields */ p_demux->pf_demux = Demux; @@ -222,24 +164,30 @@ static int Open( vlc_object_t * p_this ) fmt.audio.i_bitspersample = 32; fmt.i_bitrate = fmt.i_bitrate * fmt.audio.i_channels * fmt.audio.i_bitspersample; - p_sys->p_es = es_out_Add( p_demux->out, &fmt ); - - - /* Parse possible id3 header */ - if( ( p_id3 = module_Need( p_demux, "id3", NULL, 0 ) ) ) + if( p_sys->info.peak_title > 0 ) { - p_sys->p_meta = (vlc_meta_t *)p_demux->p_private; - p_demux->p_private = NULL; - module_Unneed( p_demux, p_id3 ); + fmt.audio_replay_gain.pb_peak[AUDIO_REPLAY_GAIN_TRACK] = true; + fmt.audio_replay_gain.pf_peak[AUDIO_REPLAY_GAIN_TRACK] = (float)p_sys->info.peak_title / 32767.0; + fmt.audio_replay_gain.pb_gain[AUDIO_REPLAY_GAIN_TRACK] = true; + fmt.audio_replay_gain.pf_gain[AUDIO_REPLAY_GAIN_TRACK] = (float)p_sys->info.gain_title / 100.0; + } + if( p_sys->info.peak_album > 0 ) + { + fmt.audio_replay_gain.pb_peak[AUDIO_REPLAY_GAIN_ALBUM] = true; + fmt.audio_replay_gain.pf_peak[AUDIO_REPLAY_GAIN_ALBUM] = (float)p_sys->info.peak_album / 32767.0; + fmt.audio_replay_gain.pb_gain[AUDIO_REPLAY_GAIN_ALBUM] = true; + fmt.audio_replay_gain.pf_gain[AUDIO_REPLAY_GAIN_ALBUM] = (float)p_sys->info.gain_album / 100.0; } - if( !p_sys->p_meta ) - p_sys->p_meta = vlc_meta_New(); - - sprintf( psz_info, "Musepack v%d", p_sys->info.stream_version ); - vlc_meta_Add( p_sys->p_meta, VLC_META_CODEC_NAME, psz_info ); + p_sys->p_es = es_out_Add( p_demux->out, &fmt ); + if( !p_sys->p_es ) + goto error; return VLC_SUCCESS; + +error: + free( p_sys ); + return VLC_EGENERIC; } /***************************************************************************** @@ -266,9 +214,12 @@ static int Demux( demux_t *p_demux ) p_data = block_New( p_demux, MPC_DECODER_BUFFER_LENGTH*sizeof(MPC_SAMPLE_FORMAT) ); + if( !p_data ) + return -1; + i_ret = mpc_decoder_decode( &p_sys->decoder, - (MPC_SAMPLE_FORMAT*)p_data->p_buffer, - NULL, NULL ); + (MPC_SAMPLE_FORMAT*)p_data->p_buffer, + NULL, NULL ); if( i_ret <= 0 ) { block_Release( p_data ); @@ -278,7 +229,7 @@ static int Demux( demux_t *p_demux ) /* */ p_data->i_buffer = i_ret * sizeof(MPC_SAMPLE_FORMAT) * p_sys->info.channels; p_data->i_dts = p_data->i_pts = - 1 + I64C(1000000) * p_sys->i_position / p_sys->info.sample_freq; + 1 + INT64_C(1000000) * p_sys->i_position / p_sys->info.sample_freq; es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_data->i_dts ); @@ -298,21 +249,18 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) demux_sys_t *p_sys = p_demux->p_sys; double f, *pf; int64_t i64, *pi64; - vlc_meta_t **pp_meta; + bool *pb_bool; switch( i_query ) { - case DEMUX_GET_META: - pp_meta = (vlc_meta_t **)va_arg( args, vlc_meta_t** ); - if( p_sys->p_meta ) - *pp_meta = vlc_meta_Duplicate( p_sys->p_meta ); - else - *pp_meta = NULL; + case DEMUX_HAS_UNSUPPORTED_META: + pb_bool = (bool*)va_arg( args, bool* ); + *pb_bool = true; return VLC_SUCCESS; case DEMUX_GET_LENGTH: pi64 = (int64_t*)va_arg( args, int64_t * ); - *pi64 = I64C(1000000) * p_sys->info.pcm_samples / + *pi64 = INT64_C(1000000) * p_sys->info.pcm_samples / p_sys->info.sample_freq; return VLC_SUCCESS; @@ -327,7 +275,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) case DEMUX_GET_TIME: pi64 = (int64_t*)va_arg( args, int64_t * ); - *pi64 = I64C(1000000) * p_sys->i_position / + *pi64 = INT64_C(1000000) * p_sys->i_position / p_sys->info.sample_freq; return VLC_SUCCESS; @@ -355,34 +303,34 @@ static int Control( demux_t *p_demux, int i_query, va_list args ) } } -mpc_int32_t ReaderRead( void *p_private, void *dst, mpc_int32_t i_size ) +static mpc_int32_t ReaderRead( void *p_private, void *dst, mpc_int32_t i_size ) { demux_t *p_demux = (demux_t*)p_private; return stream_Read( p_demux->s, dst, i_size ); } -mpc_bool_t ReaderSeek( void *p_private, mpc_int32_t i_offset ) +static mpc_bool_t ReaderSeek( void *p_private, mpc_int32_t i_offset ) { demux_t *p_demux = (demux_t*)p_private; return !stream_Seek( p_demux->s, i_offset ); } -mpc_int32_t ReaderTell( void *p_private) +static mpc_int32_t ReaderTell( void *p_private) { demux_t *p_demux = (demux_t*)p_private; return stream_Tell( p_demux->s ); } -mpc_int32_t ReaderGetSize( void *p_private ) +static mpc_int32_t ReaderGetSize( void *p_private ) { demux_t *p_demux = (demux_t*)p_private; return stream_Size( p_demux->s ); } -mpc_bool_t ReaderCanSeek( void *p_private ) +static mpc_bool_t ReaderCanSeek( void *p_private ) { demux_t *p_demux = (demux_t*)p_private; - vlc_bool_t b_canseek; + bool b_canseek; stream_Control( p_demux->s, STREAM_CAN_SEEK, &b_canseek ); return b_canseek;