* libmp4.c : LibMP4 library for mp4 module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: libmp4.c,v 1.11 2002/12/18 14:17:10 sam Exp $
+ * $Id: libmp4.c,v 1.12 2003/01/13 02:30:11 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
#endif /* HAVE_ZLIB_H */
}
+int MP4_ReadBox_rdrf( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
+{
+ uint32_t i_len;
+ MP4_READBOX_ENTER( MP4_Box_data_rdrf_t );
+
+ MP4_GETVERSIONFLAGS( p_box->data.p_rdrf );
+ MP4_GETFOURCC( p_box->data.p_rdrf->i_ref_type );
+ MP4_GET4BYTES( i_len );
+ if( i_len > 0 )
+ {
+ uint32_t i;
+ p_box->data.p_rdrf->psz_ref = malloc( i_len );
+ for( i = 0; i < i_len; i++ )
+ {
+ MP4_GET1BYTE( p_box->data.p_rdrf->psz_ref[i] );
+ }
+ p_box->data.p_rdrf->psz_ref[i_len] = '\0';
+ }
+ else
+ {
+ p_box->data.p_rdrf->psz_ref = NULL;
+ }
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream->p_input,
+ "Read Box: \"rdrf\" type:%c%c%c%c ref %s",
+ p_box->data.p_rdrf->i_ref_type&0xff, (p_box->data.p_rdrf->i_ref_type>>8)&0xff,
+ (p_box->data.p_rdrf->i_ref_type>>16)&0xff, (p_box->data.p_rdrf->i_ref_type>>24)&0xff,
+ p_box->data.p_rdrf->psz_ref );
+
+#endif
+ MP4_READBOX_EXIT( 1 );
+}
+void MP4_FreeBox_rdrf( input_thread_t *p_input, MP4_Box_t *p_box )
+{
+ FREE( p_box->data.p_rdrf->psz_ref )
+}
+
+
+int MP4_ReadBox_rmdr( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
+{
+ MP4_READBOX_ENTER( MP4_Box_data_rmdr_t );
+
+ MP4_GETVERSIONFLAGS( p_box->data.p_rmdr );
+
+ MP4_GET4BYTES( p_box->data.p_rmdr->i_rate );
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream->p_input,
+ "Read Box: \"rmdr\" rate:%d",
+ p_box->data.p_rmdr->i_rate );
+#endif
+ MP4_READBOX_EXIT( 1 );
+}
+
+int MP4_ReadBox_rmqu( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
+{
+ MP4_READBOX_ENTER( MP4_Box_data_rmqu_t );
+
+ MP4_GET4BYTES( p_box->data.p_rmqu->i_quality );
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream->p_input,
+ "Read Box: \"rmqu\" quality:%d",
+ p_box->data.p_rmqu->i_quality );
+#endif
+ MP4_READBOX_EXIT( 1 );
+}
+
+int MP4_ReadBox_rmvc( MP4_Stream_t *p_stream, MP4_Box_t *p_box )
+{
+ MP4_READBOX_ENTER( MP4_Box_data_rmvc_t );
+ MP4_GETVERSIONFLAGS( p_box->data.p_rmvc );
+
+ MP4_GETFOURCC( p_box->data.p_rmvc->i_gestaltType );
+ MP4_GET4BYTES( p_box->data.p_rmvc->i_val1 );
+ MP4_GET4BYTES( p_box->data.p_rmvc->i_val2 );
+ MP4_GET2BYTES( p_box->data.p_rmvc->i_checkType );
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream->p_input,
+ "Read Box: \"rmvc\" gestaltType:%c%c%c%c val1:0x%x val2:0x%x checkType:0x%x",
+ p_box->data.p_rmvc->i_gestaltType&0xff, (p_box->data.p_rmvc->i_gestaltType>>8)&0xff,
+ (p_box->data.p_rmvc->i_gestaltType>>16)&0xff,(p_box->data.p_rmvc->i_gestaltType>>24)&0xff,
+ p_box->data.p_rmvc->i_val1,p_box->data.p_rmvc->i_val2,
+ p_box->data.p_rmvc->i_checkType );
+#endif
+
+ MP4_READBOX_EXIT( 1 );
+}
/**** ------------------------------------------------------------------- ****/
/**** "Higher level" Functions ****/
/**** ------------------------------------------------------------------- ****/
-static struct
+static struct
{
uint32_t i_type;
int (*MP4_ReadBox_function )( MP4_Stream_t *p_stream, MP4_Box_t *p_box );
{ FOURCC_udta, MP4_ReadBoxContainer, MP4_FreeBox_Common },
{ FOURCC_nmhd, MP4_ReadBoxContainer, MP4_FreeBox_Common },
{ FOURCC_hnti, MP4_ReadBoxContainer, MP4_FreeBox_Common },
+ { FOURCC_rmra, MP4_ReadBoxContainer, MP4_FreeBox_Common },
+ { FOURCC_rmda, MP4_ReadBoxContainer, MP4_FreeBox_Common },
/* specific box */
{ FOURCC_ftyp, MP4_ReadBox_ftyp, MP4_FreeBox_ftyp },
{ FOURCC_dpnd, NULL, NULL },
{ FOURCC_ipir, NULL, NULL },
{ FOURCC_mpod, NULL, NULL },
-
+
/* found in hnti */
{ FOURCC_rtp, NULL, NULL },
-
+
+ /* found in rmra */
+ { FOURCC_rdrf, MP4_ReadBox_rdrf, MP4_FreeBox_rdrf },
+ { FOURCC_rmdr, MP4_ReadBox_rmdr, MP4_FreeBox_Common },
+ { FOURCC_rmqu, MP4_ReadBox_rmqu, MP4_FreeBox_Common },
+ { FOURCC_rmvc, MP4_ReadBox_rmvc, MP4_FreeBox_Common },
+
/* Last entry */
-
{ 0, NULL, NULL }
};
* libmp4.h : LibMP4 library for mp4 module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: libmp4.h,v 1.4 2002/11/17 06:46:56 fenrir Exp $
+ * $Id: libmp4.h,v 1.5 2003/01/13 02:30:11 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
#define FOURCC_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
#define FOURCC_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
#define FOURCC_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
-
+
#define FOURCC_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
+
+#define FOURCC_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
+#define FOURCC_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
+#define FOURCC_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
+#define FOURCC_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
+#define FOURCC_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
+#define FOURCC_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
+#define FOURCC_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
+#define FOURCC_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
+
/* Do you want some debug information on all read boxes ? */
#define MP4_VERBOSE 1
typedef struct MP4_Box_data_cmov_s
{
struct MP4_Box_s *p_moov; /* uncompressed moov */
-
+
} MP4_Box_data_cmov_t;
+typedef struct MP4_Box_data_rdrf_s
+{
+ uint8_t i_version;
+ uint32_t i_flags;
+
+ uint32_t i_ref_type;
+ char *psz_ref;
+
+} MP4_Box_data_rdrf_t;
+
+typedef struct MP4_Box_data_rmdr_s
+{
+ uint8_t i_version;
+ uint32_t i_flags;
+
+ uint32_t i_rate;
+
+} MP4_Box_data_rmdr_t;
+
+typedef struct MP4_Box_data_rmvc_s
+{
+ uint8_t i_version;
+ uint32_t i_flags;
+
+ uint32_t i_gestaltType;
+ uint32_t i_val1;
+ uint32_t i_val2;
+ uint16_t i_checkType; /* 0: val1 is version min
+ 1: gestalt value & val2 == val1 */
+
+} MP4_Box_data_rmvc_t;
+
+typedef struct MP4_Box_data_rmcd_s
+{
+ uint8_t i_version;
+ uint32_t i_flags;
+
+
+} MP4_Box_data_rmcd_t;
+
+typedef struct MP4_Box_data_rmqu_s
+{
+ uint32_t i_quality;
+
+} MP4_Box_data_rmqu_t;
+
/*
-typedef struct MP4_Box_data_cmov_s
+typedef struct MP4_Box_data__s
{
uint8_t i_version;
uint32_t i_flags;
MP4_Box_data_cmov_t *p_cmov;
MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
-
+
+ MP4_Box_data_rdrf_t *p_rdrf;
+ MP4_Box_data_rmdr_t *p_rmdr;
+ MP4_Box_data_rmqu_t *p_rmqu;
+ MP4_Box_data_rmvc_t *p_rmvc;
+
void *p_data; /* for unknow type */
} MP4_Box_data_t;
projects / vlc / commitdiff