}
}
+/****************************************************************************
+ * stream_AccessUpdate:
+ ****************************************************************************/
+void stream_AccessUpdate( stream_t *s )
+{
+ stream_sys_t *p_sys = s->p_sys;
+ p_sys->i_pos = p_sys->p_access->info.i_pos;
+}
+
/****************************************************************************
* AStreamControl:
****************************************************************************/
case STREAM_CONTROL_ACCESS:
i_int = (int) va_arg( args, int );
- if( i_int != ACCESS_SET_PRIVATE_ID_STATE )
+ if( i_int != ACCESS_SET_PRIVATE_ID_STATE
+ && i_int != ACCESS_SET_PRIVATE_ID_CA )
{
msg_Err( s, "Hey, what are you thinking ?"
"DON'T USE STREAM_CONTROL_ACCESS !!!" );
return VLC_EGENERIC;
}
- return access2_Control( p_access, i_int, args );
+ return access2_vaControl( p_access, i_int, args );
default:
msg_Err( s, "invalid stream_vaControl query=0x%x", i_query );
}
if( i_first == 0 )
+ {
i_first = mdate();
+ msg_Dbg( s, "received first data for our buffer");
+ }
/* Append the block */
p_sys->block.i_size += b->i_buffer;
if( p_sys->block.p_current == NULL )
return 0;
+ if( p_read == NULL )
+ {
+ /* seek within this stream if possible, else use plain old read and discard */
+ stream_sys_t *p_sys = s->p_sys;
+ access_t *p_access = p_sys->p_access;
+ vlc_bool_t b_aseek;
+ access2_Control( p_access, ACCESS_CAN_SEEK, &b_aseek );
+ if( b_aseek )
+ return AStreamSeekBlock( s, p_sys->i_pos + i_read ) ? 0 : i_read;
+ }
+
while( i_data < i_read )
{
int i_current =
if( tk->i_start >= tk->i_end ) return 0; /* EOF */
+ if( p_read == NULL )
+ {
+ /* seek within this stream if possible, else use plain old read and discard */
+ stream_sys_t *p_sys = s->p_sys;
+ access_t *p_access = p_sys->p_access;
+ vlc_bool_t b_aseek;
+ access2_Control( p_access, ACCESS_CAN_SEEK, &b_aseek );
+ if( b_aseek )
+ return AStreamSeekStream( s, p_sys->i_pos + i_read ) ? 0 : i_read;
+ }
+
#if 0
msg_Dbg( s, "AStreamReadStream: %d pos="I64Fd" tk=%d start="I64Fd
" offset=%d end="I64Fd,
while( tk->i_end - tk->i_start - p_sys->stream.i_offset < i_read )
{
- if( AStreamRefillStream( s ) ) break;
+ if( p_sys->stream.i_used <= 1 )
+ {
+ /* Be sure we will read something */
+ p_sys->stream.i_used += i_read - (tk->i_end - tk->i_start - p_sys->stream.i_offset);
+ }
+ if( AStreamRefillStream( s ) )
+ break;
}
if( tk->i_end - tk->i_start - p_sys->stream.i_offset < i_read )
if( !b_aseek )
{
/* We can't do nothing */
+ msg_Dbg( s, "AStreamSeekStream: can't seek" );
return VLC_EGENERIC;
}
int i_toread =
__MIN( p_sys->stream.i_used, STREAM_CACHE_TRACK_SIZE -
(tk->i_end - tk->i_start - p_sys->stream.i_offset) );
+ vlc_bool_t b_read = VLC_FALSE;
int64_t i_start, i_stop;
if( i_toread <= 0 ) return VLC_EGENERIC; /* EOF */
}
else if( i_read == 0 )
{
- return VLC_EGENERIC;
+ if( !b_read )
+ return VLC_EGENERIC;
+ return VLC_SUCCESS;
}
+ b_read = VLC_TRUE;
/* Update end */
tk->i_end += i_read;
int64_t i_first = 0;
int64_t i_start;
+ int64_t i_prebuffer = (s->p_sys->p_access->info.i_title > 1 ||
+ s->p_sys->p_access->info.i_seekpoint > 1) ? STREAM_CACHE_PREBUFFER_SIZE : STREAM_CACHE_TRACK_SIZE / 3;
msg_Dbg( s, "pre buffering" );
i_start = mdate();
int64_t i_date = mdate();
int i_read;
- if( s->b_die || tk->i_end >= STREAM_CACHE_PREBUFFER_SIZE ||
+ if( s->b_die || tk->i_end >= i_prebuffer ||
(i_first > 0 && i_first + STREAM_CACHE_PREBUFFER_LENGTH < i_date) )
{
int64_t i_byterate;
}
if( i_first == 0 )
+ {
i_first = mdate();
+ msg_Dbg( s, "received first data for our buffer");
+ }
tk->i_end += i_read;
* \param s Stream handle to read from
* \return A null-terminated string. This must be freed,
*/
-/* FIXME don't use stupid MAX_LINE -> do the same than net_ReadLine */
-#define MAX_LINE 1024
+#define STREAM_PROBE_LINE 2048
+#define STREAM_LINE_MAX (2048*100)
char *stream_ReadLine( stream_t *s )
{
- uint8_t *p_data;
- char *p_line;
- int i_data;
- int i = 0;
- i_data = stream_Peek( s, &p_data, MAX_LINE );
+ char *p_line = NULL;
+ int i_line = 0, i_read = 0;
- while( i < i_data && p_data[i] != '\n' && p_data[i] != '\r' )
- {
- i++;
- }
- if( i_data <= 0 )
- {
- return NULL;
- }
- else
+ while( i_read < STREAM_LINE_MAX )
{
- p_line = malloc( i + 1 );
- if( p_line == NULL )
+ char *psz_eol;
+ uint8_t *p_data;
+ int i_data;
+
+ /* Probe new data */
+ i_data = stream_Peek( s, &p_data, STREAM_PROBE_LINE );
+ if( i_data <= 0 ) break; /* No more data */
+
+ /* Check if there is an EOL */
+ if( ( psz_eol = memchr( p_data, '\n', i_data ) ) )
{
- msg_Err( s, "out of memory" );
- return NULL;
+ i_data = (psz_eol - (char *)p_data) + 1;
+ p_line = realloc( p_line, i_line + i_data + 1 );
+ i_data = stream_Read( s, &p_line[i_line], i_data );
+ if( i_data <= 0 ) break; /* Hmmm */
+ i_line += (i_data - 1);
+ i_read += i_data;
+
+ /* We have our line */
+ break;
}
- i = stream_Read( s, p_line, i + 1 );
- p_line[ i - 1 ] = '\0';
+ /* Read data (+1 for easy \0 append) */
+ p_line = realloc( p_line, i_line + STREAM_PROBE_LINE + 1 );
+ i_data = stream_Read( s, &p_line[i_line], STREAM_PROBE_LINE );
+ if( i_data <= 0 ) break; /* Hmmm */
+ i_line += i_data;
+ i_read += i_data;
+ }
+
+ /* Remove trailing LF/CR */
+ while( i_line > 0 && ( p_line[i_line-1] == '\r' ||
+ p_line[i_line-1] == '\n') ) i_line--;
+
+ if( i_read > 0 )
+ {
+ p_line[i_line] = '\0';
return p_line;
}
+
+ /* We failed to read any data, probably EOF */
+ if( p_line ) free( p_line );
+ return NULL;
}
projects / vlc / blobdiff