[vlc-commits] packetizer: mpeg4audio: forward discontinuities

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Tue Oct 25 13:20:12 2016 +0200| [f26d2097bcb28ea84979e2b5c9d462d2fbc3ed24] | committer: Francois Cartegnie

packetizer: mpeg4audio: forward discontinuities

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=f26d2097bcb28ea84979e2b5c9d462d2fbc3ed24
---

 modules/packetizer/mpeg4audio.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/modules/packetizer/mpeg4audio.c b/modules/packetizer/mpeg4audio.c
index 24ee58b..ca58dcc 100644
--- a/modules/packetizer/mpeg4audio.c
+++ b/modules/packetizer/mpeg4audio.c
@@ -128,6 +128,7 @@ struct decoder_sys_t
      */
     date_t  end_date;
     mtime_t i_pts;
+    bool b_discontuinity;
 
     int i_frame_size;
     unsigned int i_channels;
@@ -210,6 +211,7 @@ static int OpenPacketizer(vlc_object_t *p_this)
 
     /* Misc init */
     p_sys->i_state = STATE_NOSYNC;
+    p_sys->b_discontuinity = false;
     date_Set(&p_sys->end_date, 0);
     block_BytestreamInit(&p_sys->bytestream);
     p_sys->b_latm_cfg = false;
@@ -296,7 +298,7 @@ static void ClosePacketizer(vlc_object_t *p_this)
 static void FlushRawBlock(decoder_t *p_dec)
 {
     decoder_sys_t *p_sys = p_dec->p_sys;
-
+    p_sys->b_discontuinity = true;
     date_Set(&p_sys->end_date, 0);
 }
 
@@ -340,6 +342,12 @@ static block_t *PacketizeRawBlock(decoder_t *p_dec, block_t **pp_block)
     p_block->i_length = date_Increment(&p_sys->end_date,
         p_dec->fmt_out.audio.i_frame_length) - p_block->i_pts;
 
+    if(p_sys->b_discontuinity)
+    {
+        p_block->i_flags |= BLOCK_FLAG_DISCONTINUITY;
+        p_sys->b_discontuinity = false;
+    }
+
     return p_block;
 }
 
@@ -957,6 +965,7 @@ static void FlushStreamBlock(decoder_t *p_dec)
     p_sys->i_state = STATE_NOSYNC;
     block_BytestreamEmpty(&p_sys->bytestream);
     date_Set(&p_sys->end_date, VLC_TS_INVALID);
+    p_sys->b_discontuinity = true;
 }
 
 /****************************************************************************
@@ -1134,6 +1143,12 @@ static block_t *PacketizeStreamBlock(decoder_t *p_dec, block_t **pp_block)
 
         p_sys->i_state = STATE_NOSYNC;
 
+        if(p_sys->b_discontuinity)
+        {
+            p_out_buffer->i_flags |= BLOCK_FLAG_DISCONTINUITY;
+            p_sys->b_discontuinity = false;
+        }
+
         return p_out_buffer;
     }