* mpegvideo.c
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
- * $Id: mpegvideo.c,v 1.4 2003/01/19 08:27:28 fenrir Exp $
+ * $Id: mpegvideo.c,v 1.5 2003/01/20 02:15:08 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Eric Petit <titer@videolan.org>
mtime_t i_last_dts;
mtime_t i_last_ref_pts;
double d_frame_rate;
+ int i_progressive_sequence;
uint8_t p_sequence_header[150];
int i_sequence_header_length;
int i_last_sequence_header;
/* sequence_extension (10 bytes) */
if( ShowBits( &p_pack->bit_stream, 32 ) != 0x1B5 )
+ {
msg_Dbg( p_pack->p_fifo, "ARRGG no extension_start_code" );
+ p_pack->i_progressive_sequence = 1;
+ }
else
- GetChunk( &p_pack->bit_stream, p_temp + i_pos, 10 ); i_pos += 10;
+ {
+ GetChunk( &p_pack->bit_stream, p_temp + i_pos, 10 );
+ p_pack->i_progressive_sequence = ( p_temp[i_pos+5]&0x08 ) ? 1 : 0;
+
+ i_pos += 10;
+ }
/* remember sequence_header and sequence_extention */
memcpy( p_pack->p_sequence_header, p_temp, i_pos );
p_sout_buffer->i_pts = p_pack->i_last_ref_pts +
i_temporal_ref * (mtime_t)( 1000000 / p_pack->d_frame_rate );
+ msg_Dbg( p_pack->p_fifo, "dts:%lld pst:%lld tmp_ref:%d",
+ p_sout_buffer->i_dts, p_sout_buffer->i_pts, i_temporal_ref );
+
p_sout_buffer->i_length = (uint64_t)1000000 / p_pack->d_frame_rate;
p_sout_buffer->i_bitrate = (int)( 8 * i_pos * p_pack->d_frame_rate );
sout_InputSendBuffer( p_pack->p_sout_input, p_sout_buffer );
- p_pack->i_last_dts += (mtime_t)( 1000000 / p_pack->d_frame_rate );
+ if( p_pack->i_progressive_sequence )
+ {
+ p_pack->i_last_dts += (mtime_t)( 1000000 / p_pack->d_frame_rate );
+ }
+ else
+ {
+ p_pack->i_last_dts += (mtime_t)( 1000000 / p_pack->d_frame_rate / 2 );
+ }
}