Skip to content

V
vlc-1.1
Commit cb45b4c5 authored by Gildas Bazin's avatar Gildas Bazin
Browse files
Options

* modules/demux/m3u.c: allocate buffer for stream_Read(). 

* src/input/stream.c: fixed detection of EOF.
parent 9ef9462d
Show whitespace changes
Inline Side-by-side
Showing with 65 additions and 51 deletions
modules/demux/m3u.c
View file @ cb45b4c5
......@@ -597,7 +597,7 @@ static int Demux( demux_t *p_demux )
demux_sys_t *p_m3u = p_demux->p_sys;
char psz_line[MAX_LINE];
char *p_buf = 0, eol_tok;
char p_buf[MAX_LINE], eol_tok;
int i_size, i_bufpos, i_linepos = 0;
playlist_t *p_playlist;
vlc_bool_t b_discard = VLC_FALSE;
......@@ -669,8 +669,6 @@ static int Demux( demux_t *p_demux )
ProcessLine( p_demux, p_playlist, psz_line, &psz_uri, &psz_name,
&i_options, &ppsz_options, &i_position );
}
free( p_buf );
}
if ( i_linepos && b_discard != VLC_TRUE && eol_tok == '\n' )
......
src/input/stream.c
View file @ cb45b4c5
......@@ -251,7 +251,6 @@ stream_t *stream_AccessNew( access_t *p_access )
}
}
return s;
error:
......@@ -420,8 +419,7 @@ static void AStreamPrebufferBlock( stream_t *s )
int64_t i_date = mdate();
block_t *b;
if( s->b_die ||
p_sys->block.i_size > STREAM_CACHE_PREBUFFER_SIZE ||
if( s->b_die || p_sys->block.i_size > STREAM_CACHE_PREBUFFER_SIZE ||
( i_first > 0 && i_first + STREAM_CACHE_PREBUFFER_LENGTH < i_date ) )
{
int64_t i_byterate;
......@@ -430,9 +428,10 @@ static void AStreamPrebufferBlock( stream_t *s )
p_sys->stat.i_bytes = p_sys->block.i_size;
p_sys->stat.i_read_time = i_date - i_start;
i_byterate = ( I64C(1000000) * p_sys->stat.i_bytes ) /
(p_sys->stat.i_read_time+1);
(p_sys->stat.i_read_time + 1);
msg_Dbg( s, "prebuffering done %lld bytes in %llds - %lld kbytes/s",
msg_Dbg( s, "prebuffering done "I64Fd" bytes in "I64Fd"s - "
I64Fd" kbytes/s",
p_sys->stat.i_bytes,
p_sys->stat.i_read_time / I64C(1000000),
i_byterate / 1024 );
......@@ -518,8 +517,7 @@ static int AStreamPeekBlock( stream_t *s, uint8_t **pp_peek, int i_read )
block_t *b;
int i_offset;
if( p_sys->block.p_current == NULL )
return 0; /* EOF */
if( p_sys->block.p_current == NULL ) return 0; /* EOF */
/* We can directly give a pointer over our buffer */
if( i_read <= p_sys->block.p_current->i_buffer - p_sys->block.i_offset )
......@@ -627,7 +625,8 @@ static int AStreamSeekBlock( stream_t *s, int64_t i_pos )
if( !b_aseek )
{
b_seek = VLC_FALSE;
msg_Warn( s, "%lld bytes need to be skipped (access non seekable)",
msg_Warn( s, I64Fd" bytes need to be skipped "
"(access non seekable)",
i_offset - p_sys->block.i_size );
}
else
......@@ -645,7 +644,7 @@ static int AStreamSeekBlock( stream_t *s, int64_t i_pos )
else
b_seek = VLC_TRUE;
msg_Dbg( s, "b_seek=%d th*avg=%d skip=%lld",
msg_Dbg( s, "b_seek=%d th*avg=%d skip="I64Fd,
b_seek, i_th*i_avg, i_skip );
}
}
......@@ -783,26 +782,32 @@ static int AStreamReadStream( stream_t *s, void *p_read, int i_read )
stream_sys_t *p_sys = s->p_sys;
stream_track_t *tk = &p_sys->stream.tk[p_sys->stream.i_tk];
uint8_t *p_data = (uint8_t*)p_read;
uint8_t *p_data = (uint8_t *)p_read;
int i_data = 0;
if( tk->i_start >= tk->i_end )
return 0; /* EOF */
/*msg_Dbg( s, "AStreamReadStream: %d pos=%lld tk=%d start=%lld offset=%d end=%lld",
i_read,
p_sys->i_pos,
p_sys->stream.i_tk,
tk->i_start, p_sys->stream.i_offset, tk->i_end );*/
#if 0
msg_Dbg( s, "AStreamReadStream: %d pos="I64Fd" tk=%d start="I64Fd
" offset=%d end="I64Fd,
i_read, p_sys->i_pos, p_sys->stream.i_tk,
tk->i_start, p_sys->stream.i_offset, tk->i_end );
#endif
while( i_data < i_read )
{
int i_off = (tk->i_start + p_sys->stream.i_offset) % STREAM_CACHE_TRACK_SIZE;
int i_current = __MIN( tk->i_end - tk->i_start - p_sys->stream.i_offset, STREAM_CACHE_TRACK_SIZE - i_off );
int i_off = (tk->i_start + p_sys->stream.i_offset) %
STREAM_CACHE_TRACK_SIZE;
int i_current =
__MIN( tk->i_end - tk->i_start - p_sys->stream.i_offset,
STREAM_CACHE_TRACK_SIZE - i_off );
int i_copy = __MIN( i_current, i_read - i_data );
if( i_copy <= 0 ) break; /* EOF */
/* Copy data */
//msg_Dbg( s, "AStreamReadStream: copy %d", i_copy );
/* msg_Dbg( s, "AStreamReadStream: copy %d", i_copy ); */
if( p_data )
{
memcpy( p_data, &tk->p_buffer[i_off], i_copy );
......@@ -821,9 +826,8 @@ static int AStreamReadStream( stream_t *s, void *p_read, int i_read )
{
if( AStreamRefillStream( s ) )
{
/* Eof */
if( tk->i_start >= tk->i_end )
break;
/* EOF */
if( tk->i_start >= tk->i_end ) break;
}
}
}
......@@ -837,14 +841,14 @@ static int AStreamPeekStream( stream_t *s, uint8_t **pp_peek, int i_read )
stream_track_t *tk = &p_sys->stream.tk[p_sys->stream.i_tk];
int64_t i_off;
if( tk->i_start >= tk->i_end )
return 0; /* EOF */
if( tk->i_start >= tk->i_end ) return 0; /* EOF */
/*msg_Dbg( s, "AStreamPeekStream: %d pos=%lld tk=%d start=%lld offset=%d end=%lld",
i_read,
p_sys->i_pos,
p_sys->stream.i_tk,
tk->i_start, p_sys->stream.i_offset, tk->i_end );*/
#if 0
msg_Dbg( s, "AStreamPeekStream: %d pos="I64Fd" tk=%d "
"start="I64Fd" offset=%d end="I64Fd,
i_read, p_sys->i_pos, p_sys->stream.i_tk,
tk->i_start, p_sys->stream.i_offset, tk->i_end );
#endif
/* Avoid problem, but that should *never* happen */
if( i_read > STREAM_CACHE_TRACK_SIZE / 2 )
......@@ -852,8 +856,7 @@ static int AStreamPeekStream( stream_t *s, uint8_t **pp_peek, int i_read )
while( tk->i_end - tk->i_start - p_sys->stream.i_offset < i_read )
{
if( AStreamRefillStream( s ) )
break;
if( AStreamRefillStream( s ) ) break;
}
if( tk->i_end - tk->i_start - p_sys->stream.i_offset < i_read )
......@@ -874,8 +877,10 @@ static int AStreamPeekStream( stream_t *s, uint8_t **pp_peek, int i_read )
p_sys->p_peek = malloc( i_read );
}
memcpy( p_sys->p_peek, &tk->p_buffer[i_off], STREAM_CACHE_TRACK_SIZE - i_off );
memcpy( &p_sys->p_peek[STREAM_CACHE_TRACK_SIZE - i_off], &tk->p_buffer[0], i_read - (STREAM_CACHE_TRACK_SIZE - i_off) );
memcpy( p_sys->p_peek, &tk->p_buffer[i_off],
STREAM_CACHE_TRACK_SIZE - i_off );
memcpy( &p_sys->p_peek[STREAM_CACHE_TRACK_SIZE - i_off],
&tk->p_buffer[0], i_read - (STREAM_CACHE_TRACK_SIZE - i_off) );
*pp_peek = p_sys->p_peek;
return i_read;
......@@ -891,12 +896,14 @@ static int AStreamSeekStream( stream_t *s, int64_t i_pos )
int i_new;
int i;
/*
msg_Dbg( s, "AStreamSeekStream: to %lld pos=%lld tk=%d start=%lld offset=%d end=%lld",
i_pos,
p_sys->i_pos,
p_sys->stream.i_tk,
p_sys->stream.tk[p_sys->stream.i_tk].i_start, p_sys->stream.i_offset, p_sys->stream.tk[p_sys->stream.i_tk].i_end );*/
#if 0
msg_Dbg( s, "AStreamSeekStream: to "I64Fd" pos="I64Fd
"tk=%d start="I64Fd" offset=%d end="I64Fd,
i_pos, p_sys->i_pos, p_sys->stream.i_tk,
p_sys->stream.tk[p_sys->stream.i_tk].i_start,
p_sys->stream.i_offset,
p_sys->stream.tk[p_sys->stream.i_tk].i_end );
#endif
/* Seek in our current track ? */
......@@ -926,9 +933,10 @@ static int AStreamSeekStream( stream_t *s, int64_t i_pos )
if( i_pos >= tk->i_start && i_pos <= tk->i_end )
{
/*msg_Dbg( s, "AStreamSeekStream: reusing %d start=%lld end=%lld",
i,
tk->i_start, tk->i_end );*/
#if 0
msg_Dbg( s, "AStreamSeekStream: reusing %d start="I64Fd
" end="I64Fd, i, tk->i_start, tk->i_end );
#endif
/* Seek at the end of the buffer */
if( p_access->pf_seek( p_access, tk->i_end ) )
return VLC_EGENERIC;
......@@ -1005,11 +1013,15 @@ static int AStreamRefillStream( stream_t *s )
stream_sys_t *p_sys = s->p_sys;
access_t *p_access = p_sys->p_access;
stream_track_t *tk = &p_sys->stream.tk[p_sys->stream.i_tk];
/* We read but won't increase i_start after initial start+offset */
int i_toread = __MIN( p_sys->stream.i_used, STREAM_CACHE_TRACK_SIZE - (tk->i_end - tk->i_start - p_sys->stream.i_offset ) );
/* We read but won't increase i_start after initial start + offset */
int i_toread = __MIN( p_sys->stream.i_used, STREAM_CACHE_TRACK_SIZE -
(tk->i_end - tk->i_start - p_sys->stream.i_offset) );
int64_t i_start, i_stop;
//msg_Dbg( s, "AStreamRefillStream: toread=%d", i_toread );
if( i_toread <= 0 ) return VLC_EGENERIC; /* EOF */
/* msg_Dbg( s, "AStreamRefillStream: toread=%d", i_toread ); */
i_start = mdate();
while( i_toread > 0 )
......@@ -1022,7 +1034,8 @@ static int AStreamRefillStream( stream_t *s )
i_read = __MIN( i_toread, STREAM_CACHE_TRACK_SIZE - i_off );
i_read = p_access->pf_read( p_access, &tk->p_buffer[i_off], i_read );
//msg_Dbg( s, "AStreamRefillStream: read=%d", i_read );
/* msg_Dbg( s, "AStreamRefillStream: read=%d", i_read ); */
if( i_read < 0 )
{
msleep( STREAM_DATA_WAIT );
......@@ -1088,7 +1101,8 @@ static void AStreamPrebufferStream( stream_t *s )
i_byterate = ( I64C(1000000) * p_sys->stat.i_bytes ) /
(p_sys->stat.i_read_time+1);
msg_Dbg( s, "prebuffering done %lld bytes in %llds - %lld kbytes/s",
msg_Dbg( s, "prebuffering done "I64Fd" bytes in "I64Fd"s - "
I64Fd" kbytes/s",
p_sys->stat.i_bytes,
p_sys->stat.i_read_time / I64C(1000000),
i_byterate / 1024 );
......@@ -1096,8 +1110,10 @@ static void AStreamPrebufferStream( stream_t *s )
}
/* */
i_read = __MIN( p_sys->stream.i_read_size, STREAM_CACHE_TRACK_SIZE - tk->i_end );
i_read = p_access->pf_read( p_access, &tk->p_buffer[tk->i_end], i_read );
i_read = __MIN( p_sys->stream.i_read_size,
STREAM_CACHE_TRACK_SIZE - tk->i_end );
i_read = p_access->pf_read( p_access, &tk->p_buffer[tk->i_end],
i_read );
if( i_read < 0 )
{
msleep( STREAM_DATA_WAIT );
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment