* mp4: more mov fields are parsed.

modules/demux/mp4/libmp4.c

@@ -2,7 +2,7 @@
  * libmp4.c : LibMP4 library for mp4 module for vlc
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: libmp4.c,v 1.20 2003/04/16 16:32:42 fenrir Exp $
+ * $Id: libmp4.c,v 1.21 2003/04/22 08:51:27 fenrir Exp $
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -1208,6 +1208,23 @@ int MP4_ReadBox_sample_soun( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
 
     MP4_GET2BYTES( p_box->data.p_sample_soun->i_data_reference_index );
 
+    /*
+     * XXX hack -> produce a copy of the nearly complete chunk
+     */
+    if( i_read > 0 )
+    {
+        p_box->data.p_sample_soun->i_qt_description = i_read;
+        p_box->data.p_sample_soun->p_qt_description = malloc( i_read );
+        memcpy( p_box->data.p_sample_soun->p_qt_description,
+                p_peek,
+                i_read );
+    }
+    else
+    {
+        p_box->data.p_sample_soun->i_qt_description = 0;
+        p_box->data.p_sample_soun->p_qt_description = NULL;
+    }
+
     MP4_GET2BYTES( p_box->data.p_sample_soun->i_qt_version );
     MP4_GET2BYTES( p_box->data.p_sample_soun->i_qt_revision_level );
     MP4_GET4BYTES( p_box->data.p_sample_soun->i_qt_vendor );
@@ -1320,28 +1337,44 @@ int MP4_ReadBox_sample_vide( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
 
     MP4_GET2BYTES( p_box->data.p_sample_vide->i_data_reference_index );
 
-    MP4_GET2BYTES( p_box->data.p_sample_vide->i_predefined1 );
-    MP4_GET2BYTES( p_box->data.p_sample_vide->i_reserved2 );
-
-    for( i = 0; i < 3 ; i++ )
+    /*
+     * XXX hack -> produce a copy of the nearly complete chunk
+     */
+    if( i_read > 0 )
+    {
+        p_box->data.p_sample_vide->i_qt_image_description = i_read;
+        p_box->data.p_sample_vide->p_qt_image_description = malloc( i_read );
+        memcpy( p_box->data.p_sample_vide->p_qt_image_description,
+                p_peek,
+                i_read );
+    }
+    else
     {
-        MP4_GET4BYTES( p_box->data.p_sample_vide->i_predefined2[i] );
+        p_box->data.p_sample_vide->i_qt_image_description = 0;
+        p_box->data.p_sample_vide->p_qt_image_description = NULL;
     }
 
+    MP4_GET2BYTES( p_box->data.p_sample_vide->i_qt_version );
+    MP4_GET2BYTES( p_box->data.p_sample_vide->i_qt_revision_level );
+    MP4_GET4BYTES( p_box->data.p_sample_vide->i_qt_vendor );
+
+    MP4_GET4BYTES( p_box->data.p_sample_vide->i_qt_temporal_quality );
+    MP4_GET4BYTES( p_box->data.p_sample_vide->i_qt_spatial_quality );
+
     MP4_GET2BYTES( p_box->data.p_sample_vide->i_width );
     MP4_GET2BYTES( p_box->data.p_sample_vide->i_height );
 
     MP4_GET4BYTES( p_box->data.p_sample_vide->i_horizresolution );
     MP4_GET4BYTES( p_box->data.p_sample_vide->i_vertresolution );
 
-    MP4_GET4BYTES( p_box->data.p_sample_vide->i_reserved3 );
-    MP4_GET2BYTES( p_box->data.p_sample_vide->i_predefined3 );
+    MP4_GET4BYTES( p_box->data.p_sample_vide->i_qt_data_size );
+    MP4_GET2BYTES( p_box->data.p_sample_vide->i_qt_frame_count );
 
     memcpy( &p_box->data.p_sample_vide->i_compressorname, p_peek, 32 );
     p_peek += 32; i_read -= 32;
 
     MP4_GET2BYTES( p_box->data.p_sample_vide->i_depth );
-    MP4_GET2BYTES( p_box->data.p_sample_vide->i_predefined4 );
+    MP4_GET2BYTES( p_box->data.p_sample_vide->i_qt_color_table );
 
     MP4_SeekStream( p_stream, p_box->i_pos + MP4_BOX_HEADERSIZE( p_box ) + 78);
     MP4_ReadBoxContainerRaw( p_stream, p_box );
@@ -2098,11 +2131,13 @@ static struct
     { FOURCC_raw,   MP4_ReadBox_sample_soun,    MP4_FreeBox_Common },
     { FOURCC_MAC3,  MP4_ReadBox_sample_soun,    MP4_FreeBox_Common },
     { FOURCC_MAC6,  MP4_ReadBox_sample_soun,    MP4_FreeBox_Common },
+    { FOURCC_Qclp,  MP4_ReadBox_sample_soun,    MP4_FreeBox_Common },
 
     { FOURCC_vide,  MP4_ReadBox_sample_vide,    MP4_FreeBox_Common },
     { FOURCC_mp4v,  MP4_ReadBox_sample_vide,    MP4_FreeBox_Common },
     { FOURCC_SVQ1,  MP4_ReadBox_sample_vide,    MP4_FreeBox_Common },
     { FOURCC_SVQ3,  MP4_ReadBox_sample_vide,    MP4_FreeBox_Common },
+    { FOURCC_ZyGo,  MP4_ReadBox_sample_vide,    MP4_FreeBox_Common },
     { FOURCC_DIVX,  MP4_ReadBox_sample_vide,    MP4_FreeBox_Common },
     { FOURCC_h263,  MP4_ReadBox_sample_vide,    MP4_FreeBox_Common },
     { FOURCC_cvid,  MP4_ReadBox_sample_vide,    MP4_FreeBox_Common },

modules/demux/mp4/libmp4.h

@@ -2,7 +2,7 @@
  * libmp4.h : LibMP4 library for mp4 module for vlc
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: libmp4.h,v 1.9 2003/03/13 16:09:20 hartman Exp $
+ * $Id: libmp4.h,v 1.10 2003/04/22 08:51:28 fenrir Exp $
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  * 
  * This program is free software; you can redistribute it and/or modify
@@ -107,10 +107,12 @@
 #define FOURCC_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
 #define FOURCC_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
 #define FOURCC_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
+#define FOURCC_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
 
 #define FOURCC_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
 #define FOURCC_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
 #define FOURCC_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
+#define FOURCC_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
 #define FOURCC_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
 #define FOURCC_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
 #define FOURCC_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
@@ -365,6 +367,11 @@ typedef struct MP4_Box_data_sample_soun_s
     uint32_t i_bytes_per_packet;
     uint32_t i_bytes_per_frame;
     uint32_t i_bytes_per_sample;
+
+    /* XXX hack */
+    int     i_qt_description;
+    uint8_t *p_qt_description;
+
 } MP4_Box_data_sample_soun_t;
 
 typedef struct MP4_Box_data_sample_vide_s
@@ -372,9 +379,12 @@ typedef struct MP4_Box_data_sample_vide_s
     uint8_t  i_reserved1[6];
     uint16_t i_data_reference_index;
 
-    uint16_t i_predefined1;
-    uint16_t i_reserved2;
-    uint32_t i_predefined2[3];
+    uint16_t i_qt_version;
+    uint16_t i_qt_revision_level;
+    uint32_t i_qt_vendor;
+
+    uint32_t i_qt_temporal_quality;
+    uint32_t i_qt_spatial_quality;
 
     int16_t  i_width;
     int16_t  i_height;
@@ -382,14 +392,18 @@ typedef struct MP4_Box_data_sample_vide_s
     uint32_t i_horizresolution;
     uint32_t i_vertresolution;
 
-    uint32_t i_reserved3;
-    uint16_t i_predefined3;
-    
+    uint32_t i_qt_data_size;
+    uint16_t i_qt_frame_count;
+
     uint8_t  i_compressorname[32];
     int16_t  i_depth;
 
-    int16_t  i_predefined4;
-    
+    int16_t  i_qt_color_table;
+
+    /* XXX hack ImageDescription */
+    int     i_qt_image_description;
+    uint8_t *p_qt_image_description;
+
 } MP4_Box_data_sample_vide_t;
 
 typedef struct MP4_Box_data_sample_hint_s

modules/demux/mp4/mp4.c

@@ -2,7 +2,7 @@
  * mp4.c : MP4 file input module for vlc
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: mp4.c,v 1.21 2003/04/14 03:23:30 fenrir Exp $
+ * $Id: mp4.c,v 1.22 2003/04/22 08:51:28 fenrir Exp $
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -445,6 +445,8 @@ static int MP4Demux( input_thread_t *p_input )
 
                 i_pos  = MP4_GetTrackPos( &track );
 
+                //msg_Dbg( p_input, "stream %d size=%6d pos=%8lld",  i_track, i_size, i_pos );
+
                 /* go,go go ! */
                 if( ! MP4_SeekAbsolute( p_input, i_pos ) )
                 {
@@ -927,6 +929,26 @@ static int  TrackCreateES   ( input_thread_t   *p_input,
         p_decoder_specific_info =
                 p_decconfig->p_decoder_specific_info;
     }
+    else
+    {
+        switch( p_sample->i_type )
+        {
+            /* qt decoder, send the complete chunk */
+            case VLC_FOURCC( 'S', 'V', 'Q', '3' ):
+            case VLC_FOURCC( 'Z', 'y', 'G', 'o' ):
+                i_decoder_specific_info_len = p_sample->data.p_sample_vide->i_qt_image_description;
+                p_decoder_specific_info     = p_sample->data.p_sample_vide->p_qt_image_description;
+                break;
+            case VLC_FOURCC( 'Q', 'D', 'M', 'C' ):
+            case VLC_FOURCC( 'Q', 'D', 'M', '2' ):
+            case VLC_FOURCC( 'Q', 'c', 'l', 'p' ):
+                i_decoder_specific_info_len = p_sample->data.p_sample_soun->i_qt_description;
+                p_decoder_specific_info     = p_sample->data.p_sample_soun->p_qt_description;
+                break;
+            default:
+                break;
+        }
+    }
 
 #undef p_decconfig