* - 0x00 - 0xff : normal stream_id as per Table 2-18
* - 0xfd00 - 0xfd7f : stream_id_extension = low 7 bits
* (stream_id = PES_EXTENDED_STREAM_ID)
+ * - 0xbd00 - 0xbdff : private_id = low 8 bits
+ * (stream_id = PES_PRIVATE_STREAM)
* \param i_header_size length of padding data to insert into PES packet
* header in bytes.
*/
static inline int PESHeader( uint8_t *p_hdr, mtime_t i_pts, mtime_t i_dts,
int i_es_size, es_format_t *p_fmt,
- int i_stream_id, int i_private_id,
- bool b_mpeg2, bool b_data_alignment,
- int i_header_size )
+ int i_stream_id, bool b_mpeg2,
+ bool b_data_alignment, int i_header_size )
{
bits_buffer_t bits;
int i_extra = 0;
+ int i_private_id = -1;
int i_stream_id_extension = 0;
- /* For PES_PRIVATE_STREAM_1 there is an extra header after the
- pes header */
- /* i_private_id != -1 because TS use 0xbd without private_id */
- if( i_stream_id == PES_PRIVATE_STREAM_1 && i_private_id != -1 )
+ /* HACK for private stream 1 in ps */
+ if( ( i_stream_id >> 8 ) == PES_PRIVATE_STREAM_1 )
{
- i_extra = 1;
- if( ( i_private_id & 0xf0 ) == 0x80 )
- {
+ i_private_id = i_stream_id & 0xff;
+ i_stream_id = PES_PRIVATE_STREAM_1;
+ /* For PES_PRIVATE_STREAM_1 there is an extra header after the
+ pes header */
+ /* i_private_id != -1 because TS use 0xbd without private_id */
+ if( i_private_id != -1 )
+ i_extra = 1;
+ if( ( i_private_id & 0xf0 ) == 0x80 ) /* implies i_private_id != -1 */
i_extra += 3;
- }
}
-
- if( ( i_stream_id >> 8 ) == PES_EXTENDED_STREAM_ID )
+ else if( ( i_stream_id >> 8 ) == PES_EXTENDED_STREAM_ID )
{
/* Enable support for extended_stream_id as defined in
* ISO/IEC 13818-1:2000/Amd.2:2003 */
uint8_t *p_data;
int i_size;
- int i_private_id = -1;
-
uint8_t header[50]; // PES header + extra < 50 (more like 17)
int i_pes_payload;
int i_pes_header;
i_max_pes_size = PES_PAYLOAD_SIZE_MAX;
}
- /* HACK for private stream 1 in ps */
- if( ( i_stream_id >> 8 ) == PES_PRIVATE_STREAM_1 )
- {
- i_private_id = i_stream_id & 0xff;
- i_stream_id = PES_PRIVATE_STREAM_1;
- }
-
if( p_fmt->i_codec == VLC_FOURCC( 'm', 'p','4', 'v' ) &&
p_es->i_flags & BLOCK_FLAG_TYPE_I )
{
{
i_pes_payload = __MIN( i_size, i_max_pes_size );
i_pes_header = PESHeader( header, i_pts, i_dts, i_pes_payload,
- p_fmt, i_stream_id, i_private_id, b_mpeg2,
+ p_fmt, i_stream_id, b_mpeg2,
b_data_alignment, i_header_size );
i_dts = 0; // only first PES has a dts/pts
i_pts = 0;