/*****************************************************************************
* Import_M3U: main import function
*****************************************************************************/
int Import_M3U( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
const uint8_t *p_peek;
CHECK_PEEK( p_peek, 8 );
char *(*pf_dup) (const char *);
if( POKE( p_peek, "RTSPtext", 8 ) /* QuickTime */
|| demux_IsPathExtension( p_demux, ".m3u8" )
|| demux_IsForced( p_demux, "m3u8" ) )
pf_dup = strdup; /* UTF-8 */
else
if( POKE( p_peek, "#EXTM3U", 7 )
|| demux_IsPathExtension( p_demux, ".m3u" )
|| demux_IsPathExtension( p_demux, ".vlc" )
|| demux_IsForced( p_demux, "m3u" )
|| ContainsURL( p_demux ) )
pf_dup = FromLocaleDup; /* locale character set (?) */
else
return VLC_EGENERIC;
STANDARD_DEMUX_INIT_MSG( "found valid M3U playlist" );
p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
p_demux->p_sys->pf_dup = pf_dup;
return VLC_SUCCESS;
}
int Import_WPL( vlc_object_t* p_this )
{
demux_t* p_demux = (demux_t*)p_this;
CHECK_FILE();
if( !demux_IsPathExtension( p_demux, ".wpl" ) &&
!demux_IsPathExtension( p_demux, ".zpl" ) )
return VLC_EGENERIC;
DEMUX_INIT_COMMON();
demux_sys_t* p_sys = p_demux->p_sys;
uint8_t *p_peek;
ssize_t i_peek = stream_Peek( p_demux->s, (const uint8_t **) &p_peek, 2048 );
if( unlikely( i_peek <= 0 ) )
{
Close_WPL( p_this );
return VLC_EGENERIC;
}
stream_t *p_probestream = stream_MemoryNew( p_demux->s, p_peek, i_peek, true );
if( unlikely( !p_probestream ) )
{
Close_WPL( p_this );
return VLC_EGENERIC;
}
p_sys->p_reader = xml_ReaderCreate( p_this, p_probestream );
if ( !p_sys->p_reader )
{
msg_Err( p_demux, "Failed to create an XML reader" );
Close_WPL( p_this );
stream_Delete( p_probestream );
return VLC_EGENERIC;
}
const int i_flags = p_sys->p_reader->i_flags;
p_sys->p_reader->i_flags |= OBJECT_FLAGS_QUIET;
const char* psz_name;
int type = xml_ReaderNextNode( p_sys->p_reader, &psz_name );
p_sys->p_reader->i_flags = i_flags;
if ( type != XML_READER_STARTELEM || strcasecmp( psz_name, "smil" ) )
{
msg_Err( p_demux, "Invalid WPL playlist. Root element should have been <smil>" );
Close_WPL( p_this );
stream_Delete( p_probestream );
return VLC_EGENERIC;
}
p_sys->p_reader = xml_ReaderReset( p_sys->p_reader, p_demux->s );
stream_Delete( p_probestream );
msg_Dbg( p_demux, "Found valid WPL playlist" );
return VLC_SUCCESS;
}
/**
* Import_RAM: main import function
* @param p_this: this demux object
* @return VLC_SUCCESS if everything is okay
*/
int Import_RAM( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
if(! demux_IsPathExtension( p_demux, ".ram" ) ||
demux_IsPathExtension( p_demux, ".rm" ) )
return VLC_EGENERIC;
STANDARD_DEMUX_INIT_MSG( "found valid RAM playlist" );
p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
return VLC_SUCCESS;
}
/*****************************************************************************
* Import_M3U: main import function
*****************************************************************************/
int Import_M3U( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
const uint8_t *p_peek;
char *(*pf_dup) (const char *) = GuessEncoding;
int offset = 0;
CHECK_FILE();
if( vlc_stream_Peek( p_demux->s, &p_peek, 3 ) == 3
&& !memcmp( p_peek, "\xef\xbb\xbf", 3) )
{
pf_dup = CheckUnicode; /* UTF-8 Byte Order Mark */
offset = 3;
}
if( demux_IsPathExtension( p_demux, ".m3u8" )
|| demux_IsForced( p_demux, "m3u8" )
|| CheckContentType( p_demux->s, "application/vnd.apple.mpegurl" ) )
pf_dup = CheckUnicode; /* UTF-8 file type */
else
if( demux_IsPathExtension( p_demux, ".m3u" )
|| demux_IsPathExtension( p_demux, ".vlc" )
|| demux_IsForced( p_demux, "m3u" )
|| ContainsURL( p_demux )
|| CheckContentType( p_demux->s, "audio/x-mpegurl") )
; /* Guess encoding */
else
{
if( vlc_stream_Peek( p_demux->s, &p_peek, 8 + offset ) < (8 + offset) )
return VLC_EGENERIC;
p_peek += offset;
if( !strncasecmp( (const char *)p_peek, "RTSPtext", 8 ) ) /* QuickTime */
pf_dup = CheckUnicode; /* UTF-8 */
else
if( !memcmp( p_peek, "#EXTM3U", 7 ) )
; /* Guess encoding */
else
return VLC_EGENERIC;
}
vlc_stream_Seek( p_demux->s, offset );
STANDARD_DEMUX_INIT_MSG( "found valid M3U playlist" );
p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
p_demux->p_sys->pf_dup = pf_dup;
return VLC_SUCCESS;
}
/*****************************************************************************
* Open: check file and initializes structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
/* Identify cdg file by extension, as there is no simple way to
* detect it */
if( !demux_IsPathExtension( p_demux, ".cdg" ) && !demux_IsForced( p_demux, "cdg" ) )
return VLC_EGENERIC;
/* CDG file size has to be multiple of CDG_FRAME_SIZE (it works even
* if size is unknown ie 0) */
// if( (stream_Size( p_demux->s ) % CDG_FRAME_SIZE) != 0 )
// {
// msg_Err( p_demux, "Reject CDG file based on its size" );
// return VLC_EGENERIC;
// }
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
/* */
es_format_Init( &p_sys->fmt, VIDEO_ES, VLC_CODEC_CDG );
p_sys->fmt.video.i_width = 300-2*6;
p_sys->fmt.video.i_height = 216-2*12 ;
p_sys->p_es = es_out_Add( p_demux->out, &p_sys->fmt );
/* There is CDG_FRAME_RATE frames per second */
date_Init( &p_sys->pts, CDG_FRAME_RATE, 1 );
date_Set( &p_sys->pts, 1 );
return VLC_SUCCESS;
}
/*****************************************************************************
* Import_DVB: main import function
*****************************************************************************/
int Import_DVB( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
const uint8_t *p_peek;
int i_peek;
bool b_valid = false;
if( !demux_IsPathExtension( p_demux, ".conf" ) && !p_demux->b_force )
return VLC_EGENERIC;
/* Check if this really is a channels file */
if( (i_peek = stream_Peek( p_demux->s, &p_peek, 1024 )) > 0 )
{
char psz_line[1024+1];
int i;
for( i = 0; i < i_peek; i++ )
{
if( p_peek[i] == '\n' ) break;
psz_line[i] = p_peek[i];
}
psz_line[i] = 0;
if( ParseLine( psz_line, 0, 0, 0 ) ) b_valid = true;
}
if( !b_valid ) return VLC_EGENERIC;
msg_Dbg( p_demux, "found valid DVB conf playlist file");
p_demux->pf_control = Control;
p_demux->pf_demux = Demux;
return VLC_SUCCESS;
}
/** Detect dvb-utils zap channels.conf format */
int Import_DVB(vlc_object_t *p_this)
{
demux_t *demux = (demux_t *)p_this;
CHECK_FILE();
if (!demux_IsPathExtension(demux, ".conf" ) && !demux->b_force )
return VLC_EGENERIC;
/* Check if this really is a channels file */
const uint8_t *peek;
int len = stream_Peek(demux->s, &peek, 1023);
if (len <= 0)
return VLC_EGENERIC;
const uint8_t *eol = memchr(peek, '\n', len);
if (eol == NULL)
return VLC_EGENERIC;
len = eol - peek;
char line[len + 1];
memcpy(line, peek, len);
line[len] = '\0';
input_item_t *item = ParseLine(line);
if (item == NULL)
return VLC_EGENERIC;
vlc_gc_decref(item);
msg_Dbg(demux, "found valid channels.conf file");
demux->pf_control = Control;
demux->pf_demux = Demux;
return VLC_SUCCESS;
}
int Import_ASX( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
if( demux_IsPathExtension( p_demux, ".asx" ) ||
demux_IsPathExtension( p_demux, ".wax" ) ||
demux_IsPathExtension( p_demux, ".wvx" ) ||
(
( CheckContentType( p_demux->s, "video/x-ms-asf" ) ||
CheckContentType( p_demux->s, "audio/x-ms-wax" ) ) && PeekASX( p_demux )
) ||
demux_IsForced( p_demux, "asx-open" ) )
{
STANDARD_DEMUX_INIT_MSG( "found valid ASX playlist" );
return VLC_SUCCESS;
}
else
return VLC_EGENERIC;
}
/*****************************************************************************
* Import_B4S: main import function
*****************************************************************************/
int Import_B4S( vlc_object_t *p_this )
{
demux_t *demux = (demux_t *)p_this;
if( !demux_IsPathExtension( demux, ".b4s" )
&& !demux_IsForced( demux, "b4s-open" ) )
return VLC_EGENERIC;
demux->pf_demux = Demux;
demux->pf_control = Control;
return VLC_SUCCESS;
}
/*****************************************************************************
* Import_QTL: main import function
*****************************************************************************/
int Import_QTL( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
if( !demux_IsPathExtension( p_demux, ".qtl" ) )
return VLC_EGENERIC;
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
msg_Dbg( p_demux, "using QuickTime Media Link reader" );
return VLC_SUCCESS;
}
/**
* Import_RAM: main import function
* @param p_this: this demux object
* @return VLC_SUCCESS if everything is okay
*/
int Import_RAM( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
const uint8_t *p_peek;
CHECK_FILE();
if(! demux_IsPathExtension( p_demux, ".ram" ) ||
demux_IsPathExtension( p_demux, ".rm" ) )
return VLC_EGENERIC;
/* Many Real Media Files are misdetected */
if( vlc_stream_Peek( p_demux->s, &p_peek, 4 ) < 4 )
return VLC_EGENERIC;
if( !memcmp( p_peek, ".ra", 3 ) || !memcmp( p_peek, ".RMF", 4 ) )
{
return VLC_EGENERIC;
}
STANDARD_DEMUX_INIT_MSG( "found valid RAM playlist" );
p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
return VLC_SUCCESS;
}
/*****************************************************************************
* Import_WPL: main import function
*****************************************************************************/
int Import_WPL( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
const uint8_t *p_peek;
CHECK_PEEK( p_peek, 8 );
if(! ( demux_IsPathExtension( p_demux, ".wpl" ) || demux_IsForced( p_demux, "wpl" )))
return VLC_EGENERIC;
STANDARD_DEMUX_INIT_MSG( "found valid WPL playlist" );
p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
return VLC_SUCCESS;
}
int Import_ASX( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
CHECK_FILE();
if( demux_IsPathExtension( p_demux, ".asx" ) ||
demux_IsPathExtension( p_demux, ".wax" ) ||
demux_IsPathExtension( p_demux, ".wvx" ) ||
(
( CheckContentType( p_demux->s, "video/x-ms-asf" ) ||
CheckContentType( p_demux->s, "audio/x-ms-wax" ) ) && PeekASX( p_demux )
) ||
demux_IsForced( p_demux, "asx-open" ) )
{
msg_Dbg( p_demux, "found valid ASX playlist" );
}
else
return VLC_EGENERIC;
p_demux->pf_control = Control;
p_demux->pf_demux = Demux;
return VLC_SUCCESS;
}
/**
* Import_RAM: main import function
* @param p_this: this demux object
* @return VLC_SUCCESS if everything is okay
*/
int Import_RAM( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
const uint8_t *p_peek;
CHECK_FILE();
if(! demux_IsPathExtension( p_demux, ".ram" ) ||
demux_IsPathExtension( p_demux, ".rm" ) )
return VLC_EGENERIC;
/* Many Real Media Files are misdetected */
if( vlc_stream_Peek( p_demux->s, &p_peek, 4 ) < 4 )
return VLC_EGENERIC;
if( !memcmp( p_peek, ".ra", 3 ) || !memcmp( p_peek, ".RMF", 4 ) )
{
return VLC_EGENERIC;
}
msg_Dbg( p_demux, "found valid RAM playlist" );
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
return VLC_SUCCESS;
}
/*****************************************************************************
* Import_PLS: main import function
*****************************************************************************/
int Import_PLS( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
const uint8_t *p_peek;
CHECK_PEEK( p_peek, 10 );
if( POKE( p_peek, "[playlist]", 10 ) || POKE( p_peek, "[Reference]", 10 ) ||
demux_IsPathExtension( p_demux, ".pls" ) || demux_IsForced( p_demux, "pls" ) )
{
;
}
else return VLC_EGENERIC;
STANDARD_DEMUX_INIT_MSG( "found valid PLS playlist file");
p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
return VLC_SUCCESS;
}
/*****************************************************************************
* Import_PLS: main import function
*****************************************************************************/
int Import_PLS( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
const uint8_t *p_peek;
CHECK_FILE();
CHECK_PEEK( p_peek, 10 );
if( POKE( p_peek, "[playlist]", 10 ) || POKE( p_peek, "[Reference]", 10 ) ||
demux_IsPathExtension( p_demux, ".pls" ) || demux_IsForced( p_demux, "pls" ) )
{
;
}
else return VLC_EGENERIC;
msg_Dbg( p_demux, "found valid PLS playlist file");
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
return VLC_SUCCESS;
}
/*****************************************************************************
* Open: check file and initializes structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
int i_size;
bool b_matched = false;
float f_fps;
p_sys = malloc( sizeof( demux_sys_t ) );
if( unlikely(p_sys == NULL) )
return VLC_ENOMEM;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys;
p_sys->p_es = NULL;
p_sys->i_time = 0;
p_sys->i_level = 0;
p_sys->psz_separator = NULL;
p_sys->i_frame_size_estimate = 15 * 1024;
b_matched = CheckMimeHeader( p_demux, &i_size);
if( b_matched )
{
p_demux->pf_demux = MimeDemux;
stream_Read( p_demux->s, NULL, i_size );
}
else if( 0 == i_size )
{
/* 0xffd8 identify a JPEG SOI */
if( p_sys->p_peek[0] == 0xFF && p_sys->p_peek[1] == 0xD8 )
{
msg_Dbg( p_demux, "JPEG SOI marker detected" );
p_demux->pf_demux = MjpgDemux;
p_sys->i_level++;
}
else
{
goto error;
}
}
else
{
goto error;
}
f_fps = var_CreateGetFloat( p_demux, "mjpeg-fps" );
p_sys->i_frame_length = 0;
/* Check for jpeg file extension */
p_sys->b_still = false;
p_sys->i_still_end = 0;
if( demux_IsPathExtension( p_demux, ".jpeg" ) ||
demux_IsPathExtension( p_demux, ".jpg" ) )
{
p_sys->b_still = true;
if( f_fps )
{
p_sys->i_still_length = 1000000.0 / f_fps;
}
else
{
/* Defaults to 1fps */
p_sys->i_still_length = 1000000;
}
}
else if ( f_fps )
{
p_sys->i_frame_length = 1000000.0 / f_fps;
}
es_format_Init( &p_sys->fmt, VIDEO_ES, 0 );
p_sys->fmt.i_codec = VLC_CODEC_MJPG;
p_sys->p_es = es_out_Add( p_demux->out, &p_sys->fmt );
return VLC_SUCCESS;
error:
free( p_sys );
return VLC_EGENERIC;
}
/*****************************************************************************
* Open: check file and initializes structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
demux_t *p_demux = (demux_t*)p_this;
int i_size;
bool b_matched = false;
if( IsMxpeg( p_demux->s ) && !p_demux->b_force )
// let avformat handle this case
return VLC_EGENERIC;
demux_sys_t *p_sys = (demux_sys_t *)malloc( sizeof( demux_sys_t ) ); // sunqueen modify
if( unlikely(p_sys == NULL) )
return VLC_ENOMEM;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys;
p_sys->p_es = NULL;
p_sys->i_time = VLC_TS_0;
p_sys->i_level = 0;
p_sys->psz_separator = NULL;
p_sys->i_frame_size_estimate = 15 * 1024;
char *content_type = stream_ContentType( p_demux->s );
if ( content_type )
{
//FIXME: this is not fully match to RFC
char* boundary = strstr( content_type, "boundary=" );
if( boundary )
{
boundary += strlen( "boundary=" );
size_t len = strlen( boundary );
if( len > 2 && boundary[0] == '"'
&& boundary[len-1] == '"' )
{
boundary[len-1] = '\0';
boundary++;
}
p_sys->psz_separator = strdup( boundary );
if( !p_sys->psz_separator )
{
free( content_type );
goto error;
}
}
free( content_type );
}
b_matched = CheckMimeHeader( p_demux, &i_size);
if( b_matched )
{
p_demux->pf_demux = MimeDemux;
stream_Read( p_demux->s, NULL, i_size );
}
else if( i_size == 0 )
{
/* 0xffd8 identify a JPEG SOI */
if( p_sys->p_peek[0] == 0xFF && p_sys->p_peek[1] == 0xD8 )
{
msg_Dbg( p_demux, "JPEG SOI marker detected" );
p_demux->pf_demux = MjpgDemux;
p_sys->i_level++;
}
else
{
goto error;
}
}
else
{
goto error;
}
/* Frame rate */
float f_fps = var_InheritFloat( p_demux, "mjpeg-fps" );
p_sys->i_still_end = 0;
if( demux_IsPathExtension( p_demux, ".jpeg" ) ||
demux_IsPathExtension( p_demux, ".jpg" ) )
{
/* Plain JPEG file = single still picture */
p_sys->b_still = true;
if( f_fps == 0.f )
/* Defaults to 1fps */
f_fps = 1.f;
}
else
p_sys->b_still = false;
p_sys->i_frame_length = f_fps ? (CLOCK_FREQ / f_fps) : 0;
es_format_Init( &p_sys->fmt, VIDEO_ES, 0 );
p_sys->fmt.i_codec = VLC_CODEC_MJPG;
p_sys->p_es = es_out_Add( p_demux->out, &p_sys->fmt );
return VLC_SUCCESS;
error:
free( p_sys->psz_separator );
free( p_sys );
return VLC_EGENERIC;
}
