/*****************************************************************************
* Control:
*****************************************************************************/
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;
int i_ret;
switch( i_query )
{
case DEMUX_CAN_SEEK:
*va_arg( args, bool * ) = p_sys->b_seekable;
return VLC_SUCCESS;
case DEMUX_GET_TITLE:
*va_arg( args, int * ) = p_sys->current_title;
return VLC_SUCCESS;
case DEMUX_GET_SEEKPOINT:
*va_arg( args, int * ) = p_sys->current_seekpoint;
return VLC_SUCCESS;
case DEMUX_GET_POSITION:
pf = va_arg( args, double * );
i64 = stream_Size( p_demux->s ) - p_sys->i_start_byte;
if( i64 > 0 )
{
double current = vlc_stream_Tell( p_demux->s ) - p_sys->i_start_byte;
*pf = current / (double)i64;
}
else
{
*pf = 0.0;
}
return VLC_SUCCESS;
case DEMUX_SET_POSITION:
f = va_arg( args, double );
i64 = stream_Size( p_demux->s ) - p_sys->i_start_byte;
p_sys->i_current_pts = VLC_TICK_INVALID;
p_sys->i_scr = VLC_TICK_INVALID;
if( p_sys->format == CDXA_PS )
{
i64 = (int64_t)(i64 * f); /* Align to sector payload */
i64 = p_sys->i_start_byte + i64 - (i64 % CDXA_SECTOR_SIZE) + CDXA_SECTOR_HEADER_SIZE;
}
else
{
i64 = p_sys->i_start_byte + (int64_t)(i64 * f);
}
i_ret = vlc_stream_Seek( p_demux->s, i64 );
if( i_ret == VLC_SUCCESS )
{
NotifyDiscontinuity( p_sys->tk, p_demux->out );
return i_ret;
}
break;
case DEMUX_GET_TIME:
if( p_sys->i_time_track_index >= 0 && p_sys->i_current_pts != VLC_TICK_INVALID )
{
*va_arg( args, vlc_tick_t * ) = p_sys->i_current_pts - p_sys->tk[p_sys->i_time_track_index].i_first_pts;
return VLC_SUCCESS;
}
if( p_sys->i_first_scr != VLC_TICK_INVALID && p_sys->i_scr != VLC_TICK_INVALID )
{
vlc_tick_t i_time = p_sys->i_scr - p_sys->i_first_scr;
/* H.222 2.5.2.2 */
if( p_sys->i_mux_rate > 0 && p_sys->b_have_pack )
{
uint64_t i_offset = vlc_stream_Tell( p_demux->s ) - p_sys->i_lastpack_byte;
i_time += vlc_tick_from_samples(i_offset, p_sys->i_mux_rate * 50);
}
*va_arg( args, vlc_tick_t * ) = i_time;
return VLC_SUCCESS;
}
*va_arg( args, vlc_tick_t * ) = 0;
break;
case DEMUX_GET_LENGTH:
if( p_sys->i_length > VLC_TICK_0 )
{
*va_arg( args, vlc_tick_t * ) = p_sys->i_length;
return VLC_SUCCESS;
}
else if( p_sys->i_mux_rate > 0 )
{
*va_arg( args, vlc_tick_t * ) = vlc_tick_from_samples( stream_Size( p_demux->s ) - p_sys->i_start_byte / 50,
p_sys->i_mux_rate );
return VLC_SUCCESS;
}
*va_arg( args, vlc_tick_t * ) = 0;
break;
case DEMUX_SET_TIME:
{
if( p_sys->i_time_track_index >= 0 && p_sys->i_current_pts != VLC_TICK_INVALID &&
p_sys->i_length > VLC_TICK_0)
{
vlc_tick_t i_time = va_arg( args, vlc_tick_t );
i_time -= p_sys->tk[p_sys->i_time_track_index].i_first_pts;
return demux_Control( p_demux, DEMUX_SET_POSITION, (double) i_time / p_sys->i_length );
}
break;
}
case DEMUX_GET_TITLE_INFO:
{
struct input_title_t ***v = va_arg( args, struct input_title_t*** );
int *c = va_arg( args, int * );
*va_arg( args, int* ) = 0; /* Title offset */
*va_arg( args, int* ) = 0; /* Chapter offset */
return vlc_stream_Control( p_demux->s, STREAM_GET_TITLE_INFO, v,
c );
}
case DEMUX_SET_TITLE:
return vlc_stream_vaControl( p_demux->s, STREAM_SET_TITLE, args );
case DEMUX_SET_SEEKPOINT:
return vlc_stream_vaControl( p_demux->s, STREAM_SET_SEEKPOINT,
args );
case DEMUX_TEST_AND_CLEAR_FLAGS:
{
unsigned *restrict flags = va_arg(args, unsigned *);
*flags &= p_sys->updates;
p_sys->updates &= ~*flags;
return VLC_SUCCESS;
}
case DEMUX_GET_META:
return vlc_stream_vaControl( p_demux->s, STREAM_GET_META, args );
case DEMUX_GET_FPS:
break;
case DEMUX_CAN_PAUSE:
case DEMUX_SET_PAUSE_STATE:
case DEMUX_CAN_CONTROL_PACE:
case DEMUX_GET_PTS_DELAY:
return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
default:
break;
}
return VLC_EGENERIC;
}
//---------------------------------------------------------------------------
// DemuxControl
//---------------------------------------------------------------------------
static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
{
return demux_vaControlHelper( p_demux->s, 0, 0, 0, 1, i_query, args );
}
/*****************************************************************************
* Control:
*****************************************************************************/
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;
vlc_tick_t i64;
vlc_tick_t *pi64;
switch( i_query )
{
case DEMUX_CAN_SEEK:
*va_arg( args, bool * ) = true;
return VLC_SUCCESS;
case DEMUX_GET_POSITION:
pf = va_arg( args, double* );
if( p_sys->i_length > 0 )
{
double current = date_Get( &p_sys->pts ) - VLC_TICK_0;
double length = p_sys->i_length;
*pf = current / length;
return VLC_SUCCESS;
}
return VLC_EGENERIC;
case DEMUX_SET_POSITION:
f = va_arg( args, double );
i64 = f * p_sys->i_length;
if( i64 >= 0 && i64 <= p_sys->i_length )
{
ModPlug_Seek( p_sys->f, MS_FROM_VLC_TICK(i64) );
date_Set( &p_sys->pts, VLC_TICK_0 + i64 );
return VLC_SUCCESS;
}
return VLC_EGENERIC;
case DEMUX_GET_TIME:
*va_arg( args, vlc_tick_t * ) = date_Get( &p_sys->pts );
return VLC_SUCCESS;
case DEMUX_GET_LENGTH:
pi64 = va_arg( args, vlc_tick_t * );
*pi64 = p_sys->i_length;
return VLC_SUCCESS;
case DEMUX_SET_TIME:
i64 = va_arg( args, vlc_tick_t );
if( likely(i64 >= 0) && i64 <= p_sys->i_length )
{
ModPlug_Seek( p_sys->f, MS_FROM_VLC_TICK( i64 ) );
date_Set( &p_sys->pts, VLC_TICK_0 + i64 );
return VLC_SUCCESS;
}
return VLC_EGENERIC;
case DEMUX_HAS_UNSUPPORTED_META:
{
bool *pb_bool = va_arg( args, bool* );
*pb_bool = false; /* FIXME I am not sure of this one */
return VLC_SUCCESS;
}
case DEMUX_GET_META:
{
vlc_meta_t *p_meta = va_arg( args, vlc_meta_t * );
unsigned i_num_samples = ModPlug_NumSamples( p_sys->f ),
i_num_instruments = ModPlug_NumInstruments( p_sys->f );
unsigned i_num_patterns = ModPlug_NumPatterns( p_sys->f ),
i_num_channels = ModPlug_NumChannels( p_sys->f );
// unsigned modType = ModPlug_GetModuleType( p_sys->f );
char psz_temp[2048]; /* 32 * 240 max, but only need start */
char *psz_module_info, *psz_instrument_info;
unsigned i_temp_index = 0;
const char *psz_name = ModPlug_GetName( p_sys->f );
if( psz_name && *psz_name && IsUTF8( psz_name ) )
vlc_meta_SetTitle( p_meta, psz_name );
/* Comment field from artist - not in every type of MOD */
psz_name = ModPlug_GetMessage( p_sys->f );
if( psz_name && *psz_name && IsUTF8( psz_name ) )
vlc_meta_SetDescription( p_meta, psz_name );
/* Instruments only in newer MODs - so don't show if 0 */
if( asprintf( &psz_instrument_info, ", %i Instruments",
i_num_instruments ) >= 0 )
{
if( asprintf( &psz_module_info,
"%i Channels, %i Patterns\n"
"%i Samples%s\n",
i_num_channels, i_num_patterns, i_num_samples,
( i_num_instruments ? psz_instrument_info : "" ) ) >= 0 )
{
vlc_meta_AddExtra( p_meta, "Module Information",
psz_module_info );
free( psz_module_info );
}
free( psz_instrument_info );
}
/* Make list of instruments (XM, IT, etc) */
if( i_num_instruments )
{
i_temp_index = 0;
for( unsigned i = 0; i < i_num_instruments && i_temp_index < sizeof(psz_temp); i++ )
{
char lBuffer[33];
ModPlug_InstrumentName( p_sys->f, i, lBuffer );
if ( !lBuffer[0] || !IsUTF8( lBuffer ) ) continue;
i_temp_index += snprintf( &psz_temp[i_temp_index], sizeof(psz_temp) - i_temp_index, "%s\n", lBuffer );
}
vlc_meta_AddExtra( p_meta, "Instruments", psz_temp );
}
/* Make list of samples */
for( unsigned int i = 0; i < i_num_samples && i_temp_index < sizeof(psz_temp); i++ )
{
char psz_buffer[33];
ModPlug_SampleName( p_sys->f, i, psz_buffer );
if ( !psz_buffer[0] || !IsUTF8( psz_buffer ) ) continue;
i_temp_index += snprintf( &psz_temp[i_temp_index], sizeof(psz_temp) - i_temp_index, "%s\n", psz_buffer );
}
vlc_meta_AddExtra( p_meta, "Samples", psz_temp );
return VLC_SUCCESS;
}
case DEMUX_GET_FPS: /* meaningless */
return VLC_EGENERIC;
case DEMUX_CAN_PAUSE:
case DEMUX_CAN_CONTROL_PACE:
case DEMUX_GET_PTS_DELAY:
case DEMUX_SET_PAUSE_STATE:
return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
default:
return VLC_EGENERIC;
}
}
/*****************************************************************************
* Control:
*****************************************************************************/
static int Control( demux_t *p_demux, int i_query, va_list args )
{
demux_sys_t *p_sys = p_demux->p_sys;
const int64_t i_start_time = p_sys->ic->start_time != AV_NOPTS_VALUE ? p_sys->ic->start_time : 0;
double f, *pf;
int64_t i64;
switch( i_query )
{
case DEMUX_CAN_SEEK:
*va_arg( args, bool * ) = true;
return VLC_SUCCESS;
case DEMUX_GET_POSITION:
pf = va_arg( args, double * ); *pf = 0.0;
i64 = stream_Size( p_demux->s );
if( i64 > 0 )
{
double current = vlc_stream_Tell( p_demux->s );
*pf = current / (double)i64;
}
if( (p_sys->ic->duration != (int64_t)AV_NOPTS_VALUE) && (p_sys->i_pcr > 0) )
{
*pf = (double)p_sys->i_pcr / (double)p_sys->ic->duration;
}
return VLC_SUCCESS;
case DEMUX_SET_POSITION:
{
f = va_arg( args, double );
bool precise = va_arg( args, int );
i64 = p_sys->ic->duration * f + i_start_time;
msg_Warn( p_demux, "DEMUX_SET_POSITION: %"PRId64, i64 );
/* If we have a duration, we prefer to seek by time
but if we don't, or if the seek fails, try BYTE seeking */
if( p_sys->ic->duration == (int64_t)AV_NOPTS_VALUE ||
(av_seek_frame( p_sys->ic, -1, i64, AVSEEK_FLAG_BACKWARD ) < 0) )
{
int64_t i_size = stream_Size( p_demux->s );
i64 = (i_size * f);
msg_Warn( p_demux, "DEMUX_SET_BYTE_POSITION: %"PRId64, i64 );
if( av_seek_frame( p_sys->ic, -1, i64, AVSEEK_FLAG_BYTE ) < 0 )
return VLC_EGENERIC;
ResetTime( p_demux, -1 );
}
else
{
if( precise )
ResetTime( p_demux, i64 - i_start_time );
else
ResetTime( p_demux, -1 );
}
return VLC_SUCCESS;
}
case DEMUX_GET_LENGTH:
if( p_sys->ic->duration != (int64_t)AV_NOPTS_VALUE )
*va_arg( args, vlc_tick_t * ) = FROM_AV_TS(p_sys->ic->duration);
else
*va_arg( args, vlc_tick_t * ) = 0;
return VLC_SUCCESS;
case DEMUX_GET_TIME:
*va_arg( args, vlc_tick_t * ) = p_sys->i_pcr;
return VLC_SUCCESS;
case DEMUX_SET_TIME:
{
i64 = TO_AV_TS(va_arg( args, vlc_tick_t ));
bool precise = va_arg( args, int );
msg_Warn( p_demux, "DEMUX_SET_TIME: %"PRId64, i64 );
if( av_seek_frame( p_sys->ic, -1, i64 + i_start_time, AVSEEK_FLAG_BACKWARD ) < 0 )
{
return VLC_EGENERIC;
}
if( precise )
ResetTime( p_demux, i64 - i_start_time );
else
ResetTime( p_demux, -1 );
return VLC_SUCCESS;
}
case DEMUX_HAS_UNSUPPORTED_META:
{
bool *pb_bool = va_arg( args, bool* );
*pb_bool = true;
return VLC_SUCCESS;
}
case DEMUX_GET_META:
{
static const char names[][10] = {
[vlc_meta_Title] = "title",
[vlc_meta_Artist] = "artist",
[vlc_meta_Genre] = "genre",
[vlc_meta_Copyright] = "copyright",
[vlc_meta_Album] = "album",
//[vlc_meta_TrackNumber] -- TODO: parse number/total value
[vlc_meta_Description] = "comment",
//[vlc_meta_Rating]
[vlc_meta_Date] = "date",
[vlc_meta_Setting] = "encoder",
//[vlc_meta_URL]
[vlc_meta_Language] = "language",
//[vlc_meta_NowPlaying]
[vlc_meta_Publisher] = "publisher",
[vlc_meta_EncodedBy] = "encoded_by",
//[vlc_meta_ArtworkURL]
//[vlc_meta_TrackID]
//[vlc_meta_TrackTotal]
};
vlc_meta_t *p_meta = va_arg( args, vlc_meta_t * );
AVDictionary *dict = p_sys->ic->metadata;
for( unsigned i = 0; i < sizeof(names) / sizeof(*names); i++)
{
if( !names[i][0] )
continue;
AVDictionaryEntry *e = av_dict_get( dict, names[i], NULL, 0 );
if( e != NULL && e->value != NULL && IsUTF8(e->value) )
vlc_meta_Set( p_meta, i, e->value );
}
return VLC_SUCCESS;
}
case DEMUX_GET_ATTACHMENTS:
{
input_attachment_t ***ppp_attach =
va_arg( args, input_attachment_t*** );
int *pi_int = va_arg( args, int * );
int i;
if( p_sys->i_attachments <= 0 )
return VLC_EGENERIC;
*ppp_attach = vlc_alloc( p_sys->i_attachments, sizeof(input_attachment_t*) );
if( *ppp_attach == NULL )
return VLC_EGENERIC;
for( i = 0; i < p_sys->i_attachments; i++ )
{
(*ppp_attach)[i] = vlc_input_attachment_Duplicate( p_sys->attachments[i] );
if((*ppp_attach)[i] == NULL)
break;
}
*pi_int = i;
return VLC_SUCCESS;
}
case DEMUX_GET_TITLE_INFO:
{
input_title_t ***ppp_title = va_arg( args, input_title_t *** );
int *pi_int = va_arg( args, int * );
int *pi_title_offset = va_arg( args, int * );
int *pi_seekpoint_offset = va_arg( args, int * );
if( !p_sys->p_title )
return VLC_EGENERIC;
*ppp_title = malloc( sizeof( input_title_t*) );
if( *ppp_title == NULL )
return VLC_EGENERIC;
(*ppp_title)[0] = vlc_input_title_Duplicate( p_sys->p_title );
*pi_int = (*ppp_title)[0] ? 1 : 0;
*pi_title_offset = 0;
*pi_seekpoint_offset = 0;
return VLC_SUCCESS;
}
case DEMUX_SET_TITLE:
{
const int i_title = va_arg( args, int );
if( !p_sys->p_title || i_title != 0 )
return VLC_EGENERIC;
return VLC_SUCCESS;
}
case DEMUX_SET_SEEKPOINT:
{
const int i_seekpoint = va_arg( args, int );
if( !p_sys->p_title )
return VLC_EGENERIC;
i64 = TO_AV_TS(p_sys->p_title->seekpoint[i_seekpoint]->i_time_offset) +
i_start_time;
msg_Warn( p_demux, "DEMUX_SET_SEEKPOINT: %"PRId64, i64 );
if( av_seek_frame( p_sys->ic, -1, i64, AVSEEK_FLAG_BACKWARD ) < 0 )
{
return VLC_EGENERIC;
}
ResetTime( p_demux, i64 - i_start_time );
return VLC_SUCCESS;
}
case DEMUX_TEST_AND_CLEAR_FLAGS:
{
unsigned *restrict flags = va_arg(args, unsigned *);
*flags &= p_sys->i_update;
p_sys->i_update &= ~*flags;
return VLC_SUCCESS;
}
case DEMUX_GET_TITLE:
if( p_sys->p_title == NULL )
return VLC_EGENERIC;
*va_arg( args, int * ) = 0;
return VLC_SUCCESS;
case DEMUX_GET_SEEKPOINT:
if( p_sys->p_title == NULL )
return VLC_EGENERIC;
*va_arg( args, int * ) = p_sys->i_seekpoint;
return VLC_SUCCESS;
case DEMUX_CAN_PAUSE:
case DEMUX_SET_PAUSE_STATE:
case DEMUX_CAN_CONTROL_PACE:
case DEMUX_GET_PTS_DELAY:
return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
default:
return VLC_EGENERIC;
}
}
static int Control( demux_t* p_demux, int i_query, va_list args )
{
demux_sys_t *p_sys = p_demux->p_sys;
vlc_tick_t i64;
double *pf, f;
bool b;
switch( i_query )
{
case DEMUX_CAN_SEEK:
*va_arg( args, bool * ) = true;
return VLC_SUCCESS;
case DEMUX_GET_TIME:
*va_arg( args, vlc_tick_t * ) = p_sys->i_next_demux_time;
return VLC_SUCCESS;
case DEMUX_SET_TIME:
if( p_sys->times.i_count )
{
tt_time_t t = tt_time_Create( va_arg( args, vlc_tick_t ) - VLC_TICK_0 );
size_t i_index = tt_timings_FindLowerIndex( p_sys->times.p_array,
p_sys->times.i_count, t, &b );
p_sys->times.i_current = i_index;
p_sys->b_first_time = true;
return VLC_SUCCESS;
}
break;
case DEMUX_SET_NEXT_DEMUX_TIME:
p_sys->i_next_demux_time = va_arg( args, vlc_tick_t );
p_sys->b_slave = true;
return VLC_SUCCESS;
case DEMUX_GET_LENGTH:
if( p_sys->times.i_count )
{
tt_time_t t = tt_time_Sub( p_sys->times.p_array[p_sys->times.i_count - 1],
p_sys->temporal_extent.begin );
*va_arg( args, vlc_tick_t * ) = tt_time_Convert( &t );
return VLC_SUCCESS;
}
break;
case DEMUX_GET_POSITION:
pf = va_arg( args, double * );
if( p_sys->times.i_current >= p_sys->times.i_count )
{
*pf = 1.0;
}
else if( p_sys->times.i_count > 0 )
{
i64 = tt_time_Convert( &p_sys->times.p_array[p_sys->times.i_count - 1] );
*pf = (double) p_sys->i_next_demux_time / (i64 + VLC_TICK_FROM_MS(500));
}
else
{
*pf = 0.0;
}
return VLC_SUCCESS;
case DEMUX_SET_POSITION:
f = va_arg( args, double );
if( p_sys->times.i_count )
{
i64 = f * tt_time_Convert( &p_sys->times.p_array[p_sys->times.i_count - 1] );
tt_time_t t = tt_time_Create( i64 );
size_t i_index = tt_timings_FindLowerIndex( p_sys->times.p_array,
p_sys->times.i_count, t, &b );
p_sys->times.i_current = i_index;
p_sys->b_first_time = true;
return VLC_SUCCESS;
}
break;
case DEMUX_CAN_PAUSE:
case DEMUX_SET_PAUSE_STATE:
case DEMUX_CAN_CONTROL_PACE:
return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
case DEMUX_GET_PTS_DELAY:
case DEMUX_GET_FPS:
case DEMUX_GET_META:
case DEMUX_GET_ATTACHMENTS:
case DEMUX_GET_TITLE_INFO:
case DEMUX_HAS_UNSUPPORTED_META:
case DEMUX_CAN_RECORD:
default:
break;
}
return VLC_EGENERIC;
}
