/*****************************************************************************
* Open: initializes ES structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
const uint8_t *p_peek;
es_format_t fmt;
/* Have a peep at the show. */
if( vlc_stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
if( p_peek[0]!='f' || p_peek[1]!='L' || p_peek[2]!='a' || p_peek[3]!='C' )
{
if( !p_demux->obj.force
&& !demux_IsContentType( p_demux, "audio/flac" ) )
return VLC_EGENERIC;
/* User forced */
msg_Err( p_demux, "this doesn't look like a flac stream, "
"continuing anyway" );
}
p_sys = malloc( sizeof( demux_sys_t ) );
if( unlikely(p_sys == NULL) )
return VLC_ENOMEM;
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys;
p_sys->b_start = true;
p_sys->i_next_block_flags = 0;
p_sys->p_packetizer = NULL;
p_sys->p_meta = NULL;
p_sys->i_length = 0;
p_sys->i_pts = VLC_TS_INVALID;
p_sys->p_es = NULL;
p_sys->p_current_block = NULL;
TAB_INIT( p_sys->i_seekpoint, p_sys->seekpoint );
TAB_INIT( p_sys->i_attachments, p_sys->attachments);
TAB_INIT( p_sys->i_title_seekpoints, p_sys->pp_title_seekpoints );
p_sys->i_cover_idx = 0;
p_sys->i_cover_score = 0;
es_format_Init( &fmt, AUDIO_ES, VLC_CODEC_FLAC );
/* We need to read and store the STREAMINFO metadata into fmt extra */
if( ParseHeaders( p_demux, &fmt ) )
goto error;
/* Load the FLAC packetizer */
p_sys->p_packetizer = demux_PacketizerNew( p_demux, &fmt, "flac" );
if( !p_sys->p_packetizer )
goto error;
if( p_sys->i_cover_idx < p_sys->i_attachments )
{
char psz_url[128];
if( !p_sys->p_meta )
p_sys->p_meta = vlc_meta_New();
snprintf( psz_url, sizeof(psz_url), "attachment://%s",
p_sys->attachments[p_sys->i_cover_idx]->psz_name );
vlc_meta_Set( p_sys->p_meta, vlc_meta_ArtworkURL, psz_url );
}
p_sys->p_es = es_out_Add( p_demux->out, &p_sys->p_packetizer->fmt_in );
if( !p_sys->p_es )
goto error;
return VLC_SUCCESS;
error:
Close( p_this );
return VLC_EGENERIC;
}
/*****************************************************************************
* Open: initializes ES structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
const uint8_t *p_peek;
uint8_t *p_streaminfo;
int i_streaminfo;
es_format_t fmt;
/* Have a peep at the show. */
if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
if( p_peek[0]!='f' || p_peek[1]!='L' || p_peek[2]!='a' || p_peek[3]!='C' )
{
if( !p_demux->obj.force
&& !demux_IsContentType( p_demux, "audio/flac" ) )
return VLC_EGENERIC;
/* User forced */
msg_Err( p_demux, "this doesn't look like a flac stream, "
"continuing anyway" );
}
p_sys = malloc( sizeof( demux_sys_t ) );
if( unlikely(p_sys == NULL) )
return VLC_ENOMEM;
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys;
p_sys->b_start = true;
p_sys->p_meta = NULL;
p_sys->i_length = 0;
p_sys->i_pts = 0;
p_sys->p_es = NULL;
TAB_INIT( p_sys->i_seekpoint, p_sys->seekpoint );
TAB_INIT( p_sys->i_attachments, p_sys->attachments);
TAB_INIT( p_sys->i_title_seekpoints, p_sys->pp_title_seekpoints );
p_sys->i_cover_idx = 0;
p_sys->i_cover_score = 0;
/* We need to read and store the STREAMINFO metadata */
if( ReadMeta( p_demux, &p_streaminfo, &i_streaminfo ) )
{
free( p_sys );
return VLC_EGENERIC;
}
/* Load the FLAC packetizer */
/* Store STREAMINFO for the decoder and packetizer */
es_format_Init( &fmt, AUDIO_ES, VLC_CODEC_FLAC );
fmt.i_extra = i_streaminfo;
fmt.p_extra = p_streaminfo;
p_sys->p_packetizer = demux_PacketizerNew( p_demux, &fmt, "flac" );
if( !p_sys->p_packetizer )
{
free( p_sys );
return VLC_EGENERIC;
}
if( p_sys->i_cover_idx < p_sys->i_attachments )
{
char psz_url[128];
if( !p_sys->p_meta )
p_sys->p_meta = vlc_meta_New();
snprintf( psz_url, sizeof(psz_url), "attachment://%s",
p_sys->attachments[p_sys->i_cover_idx]->psz_name );
vlc_meta_Set( p_sys->p_meta, vlc_meta_ArtworkURL, psz_url );
}
return VLC_SUCCESS;
}
