decoder: merge b_exit into b_flushing

There is nothing special about exiting at this level. The decoder
should discard its buffers and return to reading the input FIFO at the
earliest (where it gets canceled). This is the same as flushing.

diff --git a/src/input/decoder.c b/src/input/decoder.c
index 66c95a5572a5d8f3709aae0c2dee95148cc6da7f..d01b2576cef603658859cf7ba16673b789573219 100644 (file)
--- a/src/input/decoder.c
+++ b/src/input/decoder.c
@@ -114,8 +114,6 @@ struct decoder_owner_sys_t
     vout_thread_t   *p_vout;
 
     /* -- Theses variables need locking on read *and* write -- */
-    bool b_exit;
-
     /* Pause */
     bool b_paused;
     struct
@@ -316,7 +314,6 @@ void input_DecoderDelete( decoder_t *p_dec )
     p_owner->b_paused = false;
     p_owner->b_waiting = false;
     p_owner->b_flushing = true;
-    p_owner->b_exit = true;
     vlc_cond_signal( &p_owner->wait_request );
     vlc_mutex_unlock( &p_owner->lock );
 
@@ -843,8 +840,6 @@ static decoder_t * CreateDecoder( vlc_object_t *p_parent,
     p_owner->b_fmt_description = false;
     p_owner->p_description = NULL;
 
-    p_owner->b_exit = false;
-
     p_owner->b_paused = false;
     p_owner->pause.i_date = VLC_TS_INVALID;
     p_owner->pause.i_ignore = 0;
@@ -1086,17 +1081,6 @@ static void DecoderFixTs( decoder_t *p_dec, mtime_t *pi_ts0, mtime_t *pi_ts1,
         *pi_rate = i_rate;
 }
 
-static bool DecoderIsExitRequested( decoder_t *p_dec )
-{
-    decoder_owner_sys_t *p_owner = p_dec->p_owner;
-
-    vlc_mutex_lock( &p_owner->lock );
-    bool b_exit = p_owner->b_exit;
-    vlc_mutex_unlock( &p_owner->lock );
-
-    return b_exit;
-}
-
 /**
  * If *pb_reject, it does nothing, otherwise it waits for the given
  * deadline or a flush request (in which case it set *pi_reject to true.
@@ -1113,7 +1097,7 @@ static void DecoderWaitDate( decoder_t *p_dec,
 
     do
     {
-        if( p_owner->b_flushing || p_owner->b_exit )
+        if( p_owner->b_flushing )
         {
             *pb_reject = true;
             break;
@@ -1210,7 +1194,7 @@ static void DecoderDecodeAudio( decoder_t *p_dec, block_t *p_block )
     }
     else while( (p_aout_buf = p_dec->pf_decode_audio( p_dec, &p_block )) )
     {
-        if( DecoderIsExitRequested( p_dec ) )
+        if( DecoderIsFlushing( p_dec ) )
         {
             /* It prevent freezing VLC in case of broken decoder */
             block_Release( p_aout_buf );
@@ -1379,9 +1363,8 @@ static void DecoderDecodeVideo( decoder_t *p_dec, block_t *p_block )
     while( (p_pic = p_dec->pf_decode_video( p_dec, &p_block )) )
     {
         vout_thread_t  *p_vout = p_owner->p_vout;
-        if( DecoderIsExitRequested( p_dec ) )
-        {
-            /* It prevent freezing VLC in case of broken decoder */
+        if( DecoderIsFlushing( p_dec ) )
+        {   /* It prevent freezing VLC in case of broken decoder */
             picture_Release( p_pic );
             if( p_block )
                 block_Release( p_block );
@@ -2172,16 +2155,13 @@ static picture_t *vout_new_buffer( decoder_t *p_dec )
 
     for( ;; )
     {
-        if( DecoderIsExitRequested( p_dec ) || p_dec->b_error )
+        if( DecoderIsFlushing( p_dec ) || p_dec->b_error )
             return NULL;
 
         picture_t *p_picture = vout_GetPicture( p_owner->p_vout );
         if( p_picture )
             return p_picture;
 
-        if( DecoderIsFlushing( p_dec ) )
-            return NULL;
-
         /* */
         DecoderSignalWait( p_dec );
 
@@ -2203,8 +2183,7 @@ static subpicture_t *spu_new_buffer( decoder_t *p_dec,
 
     while( i_attempts-- )
     {
-        if( DecoderIsExitRequested( p_dec ) || DecoderIsFlushing( p_dec )
-         || p_dec->b_error )
+        if( DecoderIsFlushing( p_dec ) || p_dec->b_error )
             break;
 
         p_vout = input_resource_HoldVout( p_owner->p_resource );