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Commit 1754611a authored by Gildas Bazin's avatar Gildas Bazin
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* modules/demux/ogg.c: call ogg_sync_reset() after seeking so we don't get spurious PCRs.
   Cosmetic changes to the file info data.
   Fixed Flac seeking.
parent fffdde54
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Showing with 50 additions and 23 deletions
modules/demux/ogg.c
View file @ 1754611a
......@@ -2,7 +2,7 @@
* ogg.c : ogg stream input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: ogg.c,v 1.43 2003/11/17 22:53:05 gbazin Exp $
* $Id: ogg.c,v 1.44 2003/11/18 00:57:04 gbazin Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
......@@ -96,9 +96,10 @@ struct demux_sys_t
* the sub-streams */
mtime_t i_pcr;
int b_reinit;
int i_prev_sync_state;
/* stream state */
int b_eos;
int i_eos;
};
/* OggDS headers for the new header format (used in ogm files) */
......@@ -366,6 +367,13 @@ static void Ogg_DecodePacket( input_thread_t *p_input,
{
#ifdef HAVE_OGGPACKB
oggpack_buffer opb;
char title[sizeof("Stream") + 10];
input_info_category_t *p_cat;
sprintf( title, "Stream %d", p_stream->i_serial_no );
p_cat = input_InfoCategory( p_input, title );
input_AddInfo( p_cat, _("Type"), _("Audio") );
input_AddInfo( p_cat, _("Codec"), _("Flac") );
/* Parse the STREAMINFO metadata */
oggpackB_readinit(&opb, p_oggpacket->packet, p_oggpacket->bytes);
......@@ -377,16 +385,23 @@ static void Ogg_DecodePacket( input_thread_t *p_input,
oggpackB_adv( &opb, 80 );
p_stream->f_rate = oggpackB_read( &opb, 20 );
p_stream->i_channels = oggpackB_read( &opb, 3 ) + 1;
input_AddInfo( p_cat, _("Sample Rate"), "%d",
(int)p_stream->f_rate );
input_AddInfo( p_cat, _("Channels"), "%d",
p_stream->i_channels );
msg_Dbg( p_input, "Flac header, channels: %i, rate: %i",
p_stream->i_channels, (int)p_stream->f_rate );
}
else
{
msg_Dbg( p_input, "STREAMINFO metadata too short" );
msg_Dbg( p_input, "FLAC STREAMINFO metadata too short" );
}
}
else
{
/* This ain't a STREAMINFO metadata */
msg_Dbg( p_input, "Invalid STREAMINFO metadata" );
msg_Dbg( p_input, "Invalid FLAC STREAMINFO metadata" );
}
#endif
p_stream->b_force_backup = 0;
......@@ -631,8 +646,8 @@ static int Ogg_FindLogicalStreams( input_thread_t *p_input, demux_sys_t *p_ogg)
p_cat = input_InfoCategory( p_input, title );
input_AddInfo( p_cat, _("Type"), _("Audio") );
input_AddInfo( p_cat, _("Codec"), _("Vorbis") );
input_AddInfo( p_cat, _("Sample Rate"), "%f",
p_stream->f_rate );
input_AddInfo( p_cat, _("Sample Rate"), "%d",
(int)p_stream->f_rate );
input_AddInfo( p_cat, _("Channels"), "%d",
p_stream->i_channels );
input_AddInfo( p_cat, _("Bit Rate"), "%d",
......@@ -670,8 +685,8 @@ static int Ogg_FindLogicalStreams( input_thread_t *p_input, demux_sys_t *p_ogg)
p_cat = input_InfoCategory( p_input, title );
input_AddInfo( p_cat, _("Type"), _("Audio") );
input_AddInfo( p_cat, _("Codec"), _("Speex") );
input_AddInfo( p_cat, _("Sample Rate"), "%f",
p_stream->f_rate );
input_AddInfo( p_cat, _("Sample Rate"), "%d",
(int)p_stream->f_rate );
input_AddInfo( p_cat, _("Channels"), "%d",
p_stream->i_channels );
input_AddInfo( p_cat, _("Bit Rate"), "%d",
......@@ -695,6 +710,7 @@ static int Ogg_FindLogicalStreams( input_thread_t *p_input, demux_sys_t *p_ogg)
p_stream->i_cat = AUDIO_ES;
p_stream->i_fourcc = VLC_FOURCC( 'f','l','a','c' );
p_stream->i_bitrate = 0;
}
/* Check for Theora header */
else if( oggpacket.bytes >= 7 &&
......@@ -760,7 +776,7 @@ static int Ogg_FindLogicalStreams( input_thread_t *p_input, demux_sys_t *p_ogg)
p_cat = input_InfoCategory( p_input, title );
input_AddInfo( p_cat, _("Type"), _("Video") );
input_AddInfo( p_cat, _("Codec"), _("Theora") );
input_AddInfo( p_cat, _("Frame Rate"), "%f",
input_AddInfo( p_cat, _("Frame Rate"), "%.2f",
p_stream->f_rate );
input_AddInfo( p_cat, _("Bit Rate"), "%d",
p_stream->i_bitrate );
......@@ -799,8 +815,8 @@ static int Ogg_FindLogicalStreams( input_thread_t *p_input, demux_sys_t *p_ogg)
p_cat = input_InfoCategory( p_input, title );
input_AddInfo( p_cat, _("Type"), _("Video") );
input_AddInfo( p_cat, _("Codec"), _("tarkin") );
input_AddInfo( p_cat, _("Sample Rate"), "%f",
p_stream->f_rate );
input_AddInfo( p_cat, _("Sample Rate"), "%d",
(int)p_stream->f_rate );
input_AddInfo( p_cat, _("Bit Rate"), "%d",
p_stream->i_bitrate );
}
......@@ -865,7 +881,7 @@ static int Ogg_FindLogicalStreams( input_thread_t *p_input, demux_sys_t *p_ogg)
input_AddInfo( p_cat, _("Type"), _("Video") );
input_AddInfo( p_cat, _("Codec"), "%.4s",
(char *)&p_stream->i_fourcc );
input_AddInfo( p_cat, _("Frame Rate"), "%f",
input_AddInfo( p_cat, _("Frame Rate"), "%.2f",
p_stream->f_rate );
input_AddInfo( p_cat, _("Bit Count"), "%d",
p_stream->p_bih->biBitCount );
......@@ -1040,7 +1056,7 @@ static int Ogg_FindLogicalStreams( input_thread_t *p_input, demux_sys_t *p_ogg)
input_AddInfo( p_cat, _("Type"), _("Video") );
input_AddInfo( p_cat, _("Codec"), "%.4s",
(char *)&p_stream->i_fourcc );
input_AddInfo( p_cat, _("Frame Rate"), "%f",
input_AddInfo( p_cat, _("Frame Rate"), "%.2f",
p_stream->f_rate );
input_AddInfo( p_cat, _("Bit Count"), "%d",
p_stream->p_bih->biBitCount );
......@@ -1257,7 +1273,9 @@ static int Activate( vlc_object_t * p_this )
vlc_mutex_unlock( &p_input->stream.stream_lock );
/* Begnning of stream, tell the demux to look for elementary streams. */
p_ogg->b_eos = VLC_TRUE;
p_ogg->i_eos = 0;
p_ogg->i_prev_sync_state = SYNCHRO_REINIT;
return 0;
......@@ -1459,10 +1477,16 @@ static int Demux( input_thread_t * p_input )
ogg_packet oggpacket;
int i_stream;
if( p_ogg->b_eos )
if( p_ogg->i_eos == p_ogg->i_streams )
{
if( p_ogg->i_eos )
{
msg_Dbg( p_input, "end of a group of logical streams" );
Ogg_EndOfStream( p_input, p_ogg );
}
if( Ogg_BeginningOfStream( p_input, p_ogg ) != VLC_SUCCESS ) return 0;
p_ogg->b_eos = VLC_FALSE;
p_ogg->i_eos = 0;
msg_Dbg( p_input, "beginning of a group of logical streams" );
......@@ -1533,8 +1557,12 @@ static int Demux( input_thread_t * p_input )
p_stream->i_pcr = -1;
p_stream->i_interpolated_pcr = -1;
}
if( p_ogg->i_prev_sync_state != SYNCHRO_REINIT )
ogg_sync_reset( &p_ogg->oy );
}
p_ogg->i_prev_sync_state =
p_input->stream.p_selected_program->i_synchro_state;
/*
* Demux an ogg page from the stream
......@@ -1545,14 +1573,8 @@ static int Demux( input_thread_t * p_input )
}
/* Test for End of Stream */
if( ogg_page_eos( &oggpage ) )
{
msg_Dbg( p_input, "end of a group of logical streams" );
if( ogg_page_eos( &oggpage ) ) p_ogg->i_eos++;
Ogg_EndOfStream( p_input, p_ogg );
p_ogg->b_eos = VLC_TRUE;
return 1;
}
for( i_stream = 0; i_stream < p_ogg->i_streams; i_stream++ )
{
......@@ -1591,6 +1613,11 @@ static int Demux( input_thread_t * p_input )
{
Ogg_DecodePacket( p_input, p_stream, &oggpacket );
}
else
{
input_ClockManageRef( p_input,
p_input->stream.p_selected_program, p_ogg->i_pcr );
}
continue;
}
}
......
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