[vlc-devel] commit: Used VLC_TS_INVALID/0 in ty demuxer. (Laurent Aimar )

[git version control]

vlc | branch: master | Laurent Aimar <fenrir at videolan.org> | Sun Dec 20 22:03:36 2009 +0100| [cf61649a74327f7cd6be4084bfe0e8139a9f0e27] | committer: Laurent Aimar 

Used VLC_TS_INVALID/0 in ty demuxer.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=cf61649a74327f7cd6be4084bfe0e8139a9f0e27
---

 modules/demux/ty.c |   26 ++++++++++++++------------
 1 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/modules/demux/ty.c b/modules/demux/ty.c
index 9cd712a..9c27d97 100644
--- a/modules/demux/ty.c
+++ b/modules/demux/ty.c
@@ -331,6 +331,8 @@ static int Open(vlc_object_t *p_this)
     p_sys->b_first_chunk = true;
     p_sys->b_have_master = (U32_AT(p_peek) == TIVO_PES_FILEID);
     p_sys->firstAudioPTS = -1;
+    p_sys->lastAudioPTS  = VLC_TS_INVALID;
+    p_sys->lastVideoPTS  = VLC_TS_INVALID;
     p_sys->i_stream_size = stream_Size(p_demux->s);
     p_sys->tivo_type = TIVO_TYPE_UNKNOWN;
     p_sys->audio_type = TIVO_AUDIO_UNKNOWN;
@@ -441,7 +443,7 @@ static int Demux( demux_t *p_demux )
 
         /* set these as 'unknown' for now */
         p_block_in->i_pts =
-        p_block_in->i_dts = 0;
+        p_block_in->i_dts = VLC_TS_INVALID;
     }
     /*else
     {
@@ -628,8 +630,8 @@ static int check_sync_pes( demux_t *p_demux, block_t *p_block,
         return -1;    /* partial PES, no audio data */
     }
     /* full PES header present, extract PTS */
-    p_sys->lastAudioPTS = get_pts( &p_block->p_buffer[ offset +
-            p_sys->i_Pts_Offset ] );
+    p_sys->lastAudioPTS = VLC_TS_0 + get_pts( &p_block->p_buffer[ offset +
+                                   p_sys->i_Pts_Offset ] );
     if (p_sys->firstAudioPTS < 0)
         p_sys->firstAudioPTS = p_sys->lastAudioPTS;
     p_block->i_pts = p_sys->lastAudioPTS;
@@ -691,7 +693,7 @@ static int DemuxRecVideo( demux_t *p_demux, ty_rec_hdr_t *rec_hdr, block_t *p_bl
         {
             //msg_Dbg(p_demux, "Video PES hdr in pkt type 0x%02x at offset %d",
                 //subrec_type, esOffset1);
-            p_sys->lastVideoPTS = get_pts(
+            p_sys->lastVideoPTS = VLC_TS_0 + get_pts(
                     &p_block_in->p_buffer[ esOffset1 + VIDEO_PTS_OFFSET ] );
             /*msg_Dbg(p_demux, "Video rec %d PTS %"PRId64, p_sys->i_cur_rec,
                         p_sys->lastVideoPTS );*/
@@ -748,13 +750,13 @@ static int DemuxRecVideo( demux_t *p_demux, ty_rec_hdr_t *rec_hdr, block_t *p_bl
             //p_sys->l_last_ty_pts += 33366667;
         }
         /* set PTS for this block before we send */
-        if (p_sys->lastVideoPTS > 0)
+        if (p_sys->lastVideoPTS > VLC_TS_INVALID)
         {
             p_block_in->i_pts = p_sys->lastVideoPTS;
             /* PTS gets used ONCE. 
              * Any subsequent frames we get BEFORE next PES
              * header will have their PTS computed in the codec */
-            p_sys->lastVideoPTS = 0;
+            p_sys->lastVideoPTS = VLC_TS_INVALID;
         }
     }
 
@@ -787,7 +789,7 @@ static int DemuxRecVideo( demux_t *p_demux, ty_rec_hdr_t *rec_hdr, block_t *p_bl
 
     }
     /* Send the CC data */
-    if( p_block_in->i_pts > 0 && p_sys->cc.i_data > 0 )
+    if( p_block_in->i_pts > VLC_TS_INVALID && p_sys->cc.i_data > 0 )
     {
         for( i = 0; i < 4; i++ )
         {
@@ -871,7 +873,7 @@ static int DemuxRecAudio( demux_t *p_demux, ty_rec_hdr_t *rec_hdr, block_t *p_bl
             }
             else
             {
-                p_sys->lastAudioPTS = get_pts( 
+                p_sys->lastAudioPTS = VLC_TS_0 + get_pts( 
                     &p_sys->pes_buffer[ esOffset1 + p_sys->i_Pts_Offset ] );
                 p_block_in->i_pts = p_sys->lastAudioPTS;
             }
@@ -910,7 +912,7 @@ static int DemuxRecAudio( demux_t *p_demux, ty_rec_hdr_t *rec_hdr, block_t *p_bl
         /* ================================================ */
         if ( ( esOffset1 == 0 ) && ( l_rec_size == 16 ) )
         {
-            p_sys->lastAudioPTS = get_pts( &p_block_in->p_buffer[
+            p_sys->lastAudioPTS = VLC_TS_0 + get_pts( &p_block_in->p_buffer[
                         SA_PTS_OFFSET ] );
             if (p_sys->firstAudioPTS < 0)
                 p_sys->firstAudioPTS = p_sys->lastAudioPTS;
@@ -953,7 +955,7 @@ static int DemuxRecAudio( demux_t *p_demux, ty_rec_hdr_t *rec_hdr, block_t *p_bl
         /*msg_Dbg(p_demux,
                 "Adding SA Audio Packet Size %ld", l_rec_size ); */
 
-        if (p_sys->lastAudioPTS > 0)
+        if (p_sys->lastAudioPTS > VLC_TS_INVALID )
             p_block_in->i_pts = p_sys->lastAudioPTS;
     }
     else if( subrec_type == 0x09 )
@@ -1004,7 +1006,7 @@ static int DemuxRecAudio( demux_t *p_demux, ty_rec_hdr_t *rec_hdr, block_t *p_bl
     }
 
     /* set PCR before we send (if PTS found) */
-    if( p_block_in->i_pts > 0 )
+    if( p_block_in->i_pts > VLC_TS_INVALID )
         es_out_Control( p_demux->out, ES_OUT_SET_PCR,
                         p_block_in->i_pts );
     /* Send data */
@@ -1089,7 +1091,7 @@ static int ty_stream_seek_pct(demux_t *p_demux, double seek_pct)
                  (p_sys->i_num_recs * 16) + l_skip_amt + 4);
 
     /* to hell with syncing any audio or video, just start reading records... :) */
-    /*p_sys->lastAudioPTS = p_sys->lastVideoPTS = 0;*/
+    /*p_sys->lastAudioPTS = p_sys->lastVideoPTS = VLC_TS_INVALID;*/
     return VLC_SUCCESS;
 }