]> git.sesse.net Git - vlc/blobdiff - include/video_parser.h
. split the audio decoder into adec_generic, adec_layer1 and adec_layer2
[vlc] / include / video_parser.h
index 1df692dfc507b16b2ad1ad8f162ea32aa37b2d40..71ad4acea072c2aa3c260c1611662aaa05e88afc 100644 (file)
@@ -1,13 +1,31 @@
 /*****************************************************************************
  * video_parser.h : video parser thread
- * (c)1999 VideoLAN
- *****************************************************************************
  *****************************************************************************
+ * Copyright (C) 1999, 2000 VideoLAN
+ *
+ * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
  * Requires:
  *  "config.h"
  *  "common.h"
  *  "mtime.h"
- *  "vlc_thread.h"
+ *  "threads.h"
  *  "input.h"
  *  "video.h"
  *  "video_output.h"
@@ -60,7 +78,7 @@ typedef struct video_buffer_s
 /*****************************************************************************
  * vpar_thread_t: video parser thread descriptor
  *****************************************************************************
- * ??
+ * XXX??
  *****************************************************************************/
 typedef struct vpar_thread_s
 {
@@ -72,16 +90,15 @@ typedef struct vpar_thread_s
     vlc_thread_t        thread_id;                /* id for thread functions */
 
     /* Thread configuration */
-    /* ?? */
- /*??*/
+    /* XXX?? */
 //    int *pi_status;
 
 
     /* Input properties */
-    decoder_fifo_t      fifo;                              /* PES input fifo */
-
-    /* The bit stream structure handles the PES stream at the bit level */
+    decoder_fifo_t *    p_fifo;                            /* PES input fifo */
     bit_stream_t        bit_stream;
+    vdec_config_t *     p_config;
+
 
     /* Output properties */
     vout_thread_t *     p_vout;                       /* video output thread */
@@ -115,21 +132,17 @@ typedef struct vpar_thread_s
     /* Structure to store the tables B14 & B15 (ISO/CEI 13818-2 B.4) */
      dct_lookup_t           ppl_dct_coef[2][16384];
 
-       
+
 
 #ifdef STATS
     /* Statistics */
     count_t         c_loops;                              /* number of loops */
-    count_t         c_idle_loops;                    /* number of idle loops */
     count_t         c_sequences;                      /* number of sequences */
-    count_t         c_pictures;                   /* number of pictures read */
-    count_t         c_i_pictures;               /* number of I pictures read */
-    count_t         c_p_pictures;               /* number of P pictures read */
-    count_t         c_b_pictures;               /* number of B pictures read */
-    count_t         c_decoded_pictures;        /* number of pictures decoded */
-    count_t         c_decoded_i_pictures;    /* number of I pictures decoded */
-    count_t         c_decoded_p_pictures;    /* number of P pictures decoded */
-    count_t         c_decoded_b_pictures;    /* number of B pictures decoded */
+    count_t         pc_pictures[4]; /* number of (coding_type) pictures read */
+    count_t         pc_decoded_pictures[4];       /* number of (coding_type)
+                                                   *        pictures decoded */
+    count_t         pc_malformed_pictures[4];  /* number of pictures trashed
+                                                * during parsing             */
 #endif
 } vpar_thread_t;
 
@@ -138,28 +151,20 @@ typedef struct vpar_thread_s
  *****************************************************************************/
 
 /* Thread management functions */
-vpar_thread_t * vpar_CreateThread       ( /* video_cfg_t *p_cfg, */ input_thread_t *p_input /*,
-                                          vout_thread_t *p_vout, int *pi_status */ );
-void            vpar_DestroyThread      ( vpar_thread_t *p_vpar /*, int *pi_status */ );
-
-/* Time management functions */
-/* ?? */
-
-/* Dynamic thread settings */
-/* ?? */
-
+vlc_thread_t vpar_CreateThread       ( vdec_config_t * );
 
 /*****************************************************************************
  * NextStartCode : Find the next start code
  *****************************************************************************/
-static __inline__ void NextStartCode( vpar_thread_t * p_vpar )
+static __inline__ void NextStartCode( bit_stream_t * p_bit_stream )
 {
     /* Re-align the buffer on an 8-bit boundary */
-    RealignBits( &p_vpar->bit_stream );
+    RealignBits( p_bit_stream );
 
-    while( ShowBits( &p_vpar->bit_stream, 24 ) != 0x01L && !p_vpar->b_die )
+    while( ShowBits( p_bit_stream, 24 ) != 0x01L
+            && !p_bit_stream->p_decoder_fifo->b_die )
     {
-        RemoveBits( &p_vpar->bit_stream, 8 );
+        RemoveBits( p_bit_stream, 8 );
     }
 }