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Commit fb34c95e authored by Laurent Aimar's avatar Laurent Aimar
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* livedotcom.cpp: 

    - added X-QT and X-QUICKTIME video support.
    - first try for seek and position display support.
    (position is buggy, and seek won't really work as long as wx try to seek
    each time the slider is moved)
parent d44952d7
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Showing with 125 additions and 11 deletions
modules/demux/livedotcom.cpp
View file @ fb34c95e
......@@ -2,7 +2,7 @@
* live.cpp : live.com support.
*****************************************************************************
* Copyright (C) 2003 VideoLAN
* $Id: livedotcom.cpp,v 1.5 2003/11/07 22:56:02 gbazin Exp $
* $Id: livedotcom.cpp,v 1.6 2003/11/08 06:47:34 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
......@@ -76,10 +76,10 @@ vlc_module_end();
/* TODO:
* - Support PS/TS (need to rework the TS/PS demuxer a lot).
* - Support X-QT/X-QUICKTIME generic codec.
* - Handle PTS (for now I just use mdate())
* - Support X-QT/X-QUICKTIME generic codec for audio.
*
* - Check memory leak, delete/free.
* - Check memory leak, delete/free -> still one when using rtsp-tcp but I'm
* not sure if it comes from me.
*
*/
......@@ -98,9 +98,12 @@ typedef struct
{
input_thread_t *p_input;
vlc_bool_t b_quicktime;
es_format_t fmt;
es_out_id_t *p_es;
RTPSource *rtpSource;
FramedSource *readSource;
uint8_t buffer[65536];
......@@ -124,6 +127,9 @@ struct demux_sys_t
mtime_t i_pcr;
mtime_t i_pcr_start;
mtime_t i_length;
mtime_t i_start;
char event;
};
......@@ -306,6 +312,8 @@ static int DemuxOpen ( vlc_object_t *p_this )
p_sys->track = NULL;
p_sys->i_pcr = 0;
p_sys->i_pcr_start = 0;
p_sys->i_length = 0;
p_sys->i_start = 0;
/* Gather the complete sdp file */
i_sdp = 0;
......@@ -401,7 +409,7 @@ static int DemuxOpen ( vlc_object_t *p_this )
{
int fd = sub->rtpSource()->RTPgs()->socketNum();
msg_Warn( p_input, "RTP subsession '%s/%s'", sub->mediumName(), sub->codecName() );
msg_Dbg( p_input, "RTP subsession '%s/%s'", sub->mediumName(), sub->codecName() );
/* Increase the buffer size */
increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
......@@ -438,6 +446,7 @@ static int DemuxOpen ( vlc_object_t *p_this )
tk->p_input = p_input;
tk->waiting = 0;
tk->i_pts = 0;
tk->b_quicktime = VLC_FALSE;
/* Value taken from mplayer */
if( !strcmp( sub->mediumName(), "audio" ) )
......@@ -527,7 +536,7 @@ static int DemuxOpen ( vlc_object_t *p_this )
}
else if( !strcmp( sub->codecName(), "JPEG" ) )
{
tk->fmt.i_codec = VLC_FOURCC( 'J', 'P', 'E', 'G' );
tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
}
else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
{
......@@ -545,17 +554,26 @@ static int DemuxOpen ( vlc_object_t *p_this )
delete[] p_extra;
}
}
else if( !strcmp( sub->codecName(), "X-QT" ) || !strcmp( sub->codecName(), "X-QUICKTIME" ) )
{
tk->b_quicktime = VLC_TRUE;
}
}
if( tk->fmt.i_codec != VLC_FOURCC( 'u', 'n', 'd', 'f' ) )
{
tk->p_es = es_out_Add( p_input->p_es_out, &tk->fmt );
}
else
{
tk->p_es = NULL;
}
if( tk->p_es )
if( tk->p_es || tk->b_quicktime )
{
TAB_APPEND( p_sys->i_track, (void**)p_sys->track, (void*)tk );
tk->readSource = sub->readSource();
tk->rtpSource = sub->rtpSource();
}
else
{
......@@ -563,9 +581,24 @@ static int DemuxOpen ( vlc_object_t *p_this )
}
}
delete iter;
p_sys->i_length = (mtime_t)(p_sys->ms->playEndTime() * 1000000.0);
if( p_sys->i_length < 0 )
{
p_sys->i_length = 0;
}
else if( p_sys->i_length > 0 )
{
p_input->stream.p_selected_area->i_size = 1000; /* needed for now */
}
if( p_sys->i_track <= 0 )
{
msg_Err( p_input, "No codec supported, aborting" );
goto error;
}
return VLC_SUCCESS;
error:
......@@ -670,7 +703,7 @@ static int Demux ( input_thread_t *p_input )
i_pcr = tk->i_pts ;
}
}
if( i_pcr != p_sys->i_pcr )
if( i_pcr != p_sys->i_pcr && i_pcr > 0 )
{
input_ClockManageRef( p_input,
p_input->stream.p_selected_program,
......@@ -712,14 +745,63 @@ static int Control( input_thread_t *p_input, int i_query, va_list args )
{
demux_sys_t *p_sys = p_input->p_demux_data;
int64_t *pi64;
double *pf, f;
switch( i_query )
{
case DEMUX_GET_TIME:
pi64 = (int64_t*)va_arg( args, int64_t * );
*pi64 = p_sys->i_pcr - p_sys->i_pcr_start;
*pi64 = p_sys->i_pcr - p_sys->i_pcr_start + p_sys->i_start;
return VLC_SUCCESS;
case DEMUX_GET_LENGTH:
pi64 = (int64_t*)va_arg( args, int64_t * );
*pi64 = p_sys->i_length;
return VLC_SUCCESS;
case DEMUX_GET_POSITION:
pf = (double*)va_arg( args, double* );
if( p_sys->i_length > 0 )
{
*pf = (double)( p_sys->i_pcr - p_sys->i_pcr_start + p_sys->i_start)/
(double)(p_sys->i_length);
}
else
{
*pf = 0;
}
return VLC_SUCCESS;
case DEMUX_SET_POSITION:
{
float time;
f = (double)va_arg( args, double );
time = f * (double)p_sys->i_length / 1000000.0; /* in second */
if( p_sys->rtsp && p_sys->i_length > 0 )
{
MediaSubsessionIterator *iter = new MediaSubsessionIterator( *p_sys->ms );
MediaSubsession *sub;
int i;
while( ( sub = iter->next() ) != NULL )
{
p_sys->rtsp->playMediaSubsession( *sub, time );
}
delete iter;
p_sys->i_start = (mtime_t)(f * (double)p_sys->i_length);
p_sys->i_pcr_start = 0;
p_sys->i_pcr = 0;
for( i = 0; i < p_sys->i_track; i++ )
{
p_sys->track[i]->i_pts = 0;
}
return VLC_SUCCESS;
}
return VLC_EGENERIC;
}
default:
return demux_vaControlDefault( p_input, i_query, args );
}
......@@ -738,6 +820,31 @@ static void StreamRead( void *p_private, unsigned int i_size, struct timeval pts
mtime_t i_pts = (mtime_t)pts.tv_sec * 1000000LL + (mtime_t)pts.tv_usec;
if( tk->b_quicktime && tk->p_es == NULL )
{
QuickTimeGenericRTPSource *qtRTPSource = (QuickTimeGenericRTPSource*)tk->rtpSource;
QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
if( qtState.sdAtomSize < 16 + 32 )
{
/* invalid */
p_sys->event = 0xff;
tk->waiting = 0;
return;
}
tk->fmt.i_codec = VLC_FOURCC( sdAtom[0], sdAtom[1], sdAtom[2], sdAtom[3] );
tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
tk->fmt.i_extra = qtState.sdAtomSize - 16;
tk->fmt.i_extra_type = ES_EXTRA_TYPE_BITMAPINFOHEADER;
tk->fmt.p_extra = malloc( tk->fmt.i_extra );
memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
tk->p_es = es_out_Add( p_input->p_es_out, &tk->fmt );
}
#if 0
fprintf( stderr, "StreamRead size=%d pts=%lld\n",
i_size,
......@@ -748,6 +855,10 @@ static void StreamRead( void *p_private, unsigned int i_size, struct timeval pts
{
return;
}
if( i_size > 65536 )
{
msg_Warn( p_input, "buffer overflow" );
}
/* FIXME could i_size be > buffer size ? */
p_data = input_NewPacket( p_input->p_method_data, i_size );
......@@ -781,7 +892,10 @@ static void StreamRead( void *p_private, unsigned int i_size, struct timeval pts
/* we have read data */
tk->waiting = 0;
if( i_pts > 0 )
{
tk->i_pts = i_pts;
}
}
/*****************************************************************************
......
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