* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
-#include <stdio.h>
-#include <stdlib.h> /* malloc(), free() */
-#include <vlc/input.h>
+#include <vlc_demux.h>
#ifdef HAVE_ZLIB_H
# include <zlib.h> /* for compressed moov */
* *look* at the code.
*
*****************************************************************************/
-#define MP4_BOX_HEADERSIZE( p_box ) \
- ( 8 + ( p_box->i_shortsize == 1 ? 8 : 0 ) \
+#define MP4_BOX_HEADERSIZE( p_box ) \
+ ( 8 + ( p_box->i_shortsize == 1 ? 8 : 0 ) \
+ ( p_box->i_type == FOURCC_uuid ? 16 : 0 ) )
-#define MP4_GET1BYTE( dst ) \
- dst = *p_peek; p_peek++; i_read--
-
-#define MP4_GET2BYTES( dst ) \
- dst = GetWBE( p_peek ); p_peek += 2; i_read -= 2
-
-#define MP4_GET3BYTES( dst ) \
- dst = Get24bBE( p_peek ); p_peek += 3; i_read -= 3
-
-#define MP4_GET4BYTES( dst ) \
- dst = GetDWBE( p_peek ); p_peek += 4; i_read -= 4
-
-#define MP4_GETFOURCC( dst ) \
- dst = VLC_FOURCC( p_peek[0], p_peek[1], p_peek[2], p_peek[3] ); \
- p_peek += 4; i_read -= 4
+#define MP4_GETX_PRIVATE(dst, code, size) do { \
+ if( (i_read) >= (size) ) { dst = (code); p_peek += (size); } \
+ else { dst = 0; } \
+ i_read -= (size); \
+ } while(0)
-#define MP4_GET8BYTES( dst ) \
- dst = GetQWBE( p_peek ); p_peek += 8; i_read -= 8
+#define MP4_GET1BYTE( dst ) MP4_GETX_PRIVATE( dst, *p_peek, 1 )
+#define MP4_GET2BYTES( dst ) MP4_GETX_PRIVATE( dst, GetWBE(p_peek), 2 )
+#define MP4_GET3BYTES( dst ) MP4_GETX_PRIVATE( dst, Get24bBE(p_peek), 3 )
+#define MP4_GET4BYTES( dst ) MP4_GETX_PRIVATE( dst, GetDWBE(p_peek), 4 )
+#define MP4_GET8BYTES( dst ) MP4_GETX_PRIVATE( dst, GetQWBE(p_peek), 8 )
+#define MP4_GETFOURCC( dst ) MP4_GETX_PRIVATE( dst, \
+ VLC_FOURCC(p_peek[0],p_peek[1],p_peek[2],p_peek[3]), 4)
#define MP4_GETVERSIONFLAGS( p_void ) \
MP4_GET1BYTE( p_void->i_version ); \
MP4_GET3BYTES( p_void->i_flags )
-#define MP4_GETSTRINGZ( p_str ) \
- if( ( i_read > 0 )&&(p_peek[0] ) ) \
- { \
- p_str = calloc( sizeof( char ), __MIN( strlen( (char*)p_peek ), i_read )+1);\
- memcpy( p_str, p_peek, __MIN( strlen( (char*)p_peek ), i_read ) ); \
- p_str[__MIN( strlen( (char*)p_peek ), i_read )] = 0; \
- p_peek += strlen( p_str ) + 1; \
- i_read -= strlen( p_str ) + 1; \
- } \
- else \
- { \
+#define MP4_GETSTRINGZ( p_str ) \
+ if( (i_read > 0) && (p_peek[0]) ) \
+ { \
+ const int __i_copy__ = strnlen( (char*)p_peek, i_read-1 ); \
+ p_str = malloc( __i_copy__+1 ); \
+ if( p_str ) \
+ { \
+ memcpy( p_str, p_peek, __i_copy__ ); \
+ p_str[__i_copy__] = 0; \
+ } \
+ p_peek += __i_copy__ + 1; \
+ i_read -= __i_copy__ + 1; \
+ } \
+ else \
+ { \
p_str = NULL; \
}
-
#define MP4_READBOX_ENTER( MP4_Box_data_TYPE_t ) \
- uint64_t i_read = p_box->i_size; \
+ int64_t i_read = p_box->i_size; \
uint8_t *p_peek, *p_buff; \
int i_actually_read; \
if( !( p_peek = p_buff = malloc( i_read ) ) ) \
return( 0 ); \
} \
i_actually_read = stream_Read( p_stream, p_peek, i_read ); \
- if( i_actually_read < 0 || (uint64_t)i_actually_read < i_read )\
+ if( i_actually_read < 0 || (int64_t)i_actually_read < i_read )\
{ \
free( p_buff ); \
return( 0 ); \
} \
p_peek += MP4_BOX_HEADERSIZE( p_box ); \
i_read -= MP4_BOX_HEADERSIZE( p_box ); \
- if( !( p_box->data.p_data = malloc( sizeof( MP4_Box_data_TYPE_t ) ) ) ) \
+ if( !( p_box->data.p_data = calloc( 1, sizeof( MP4_Box_data_TYPE_t ) ) ) ) \
{ \
free( p_buff ); \
return( 0 ); \
}
#define MP4_READBOX_EXIT( i_code ) \
- free( p_buff ); \
- if( i_read < 0 ) \
+ do \
{ \
- msg_Warn( p_stream, "Not enough data" ); \
- } \
- return( i_code )
+ free( p_buff ); \
+ if( i_read < 0 ) \
+ msg_Warn( p_stream, "Not enough data" ); \
+ return( i_code ); \
+ } while (0)
/* Some assumptions:
*/
-static uint32_t Get24bBE( uint8_t *p )
+/* This macro is used when we want to printf the box type
+ * APPLE annotation box is :
+ * either 0xA9 + 24-bit ASCII text string (and 0xA9 isn't printable)
+ * either 32-bit ASCII text string
+ */
+#define MP4_BOX_TYPE_ASCII() ( ((char*)&p_box->i_type)[0] != (char)0xA9 )
+
+static uint32_t Get24bBE( const uint8_t *p )
{
return( ( p[0] <<16 ) + ( p[1] <<8 ) + p[2] );
}
-static void GetUUID( UUID_t *p_uuid, uint8_t *p_buff )
+static void GetUUID( UUID_t *p_uuid, const uint8_t *p_buff )
{
memcpy( p_uuid, p_buff, 16 );
}
/* made by 0xXXXXXXXX-0011-0010-8000-00aa00389b71
where XXXXXXXX is the fourcc */
/* FIXME implement this */
+ (void)p_uuid;
+ (void)i_fourcc;
}
/* some functions for mp4 encoding of variables */
int i_sec;
/* date begin at 1 jan 1904 */
- i_date += ((I64C(1904) * 365) + 17) * 24 * 60 * 60;
+ i_date += ((INT64_C(1904) * 365) + 17) * 24 * 60 * 60;
i_day = i_date / ( 60*60*24);
i_hour = ( i_date /( 60*60 ) ) % 60;
int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box )
{
int i_read;
- uint8_t *p_peek;
+ const uint8_t *p_peek;
if( ( ( i_read = stream_Peek( p_stream, &p_peek, 32 ) ) < 8 ) )
{
#ifdef MP4_VERBOSE
if( p_box->i_size )
{
- msg_Dbg( p_stream, "found Box: %4.4s size "I64Fd,
- (char*)&p_box->i_type, p_box->i_size );
+ if MP4_BOX_TYPE_ASCII()
+ msg_Dbg( p_stream, "found Box: %4.4s size %"PRId64,
+ (char*)&p_box->i_type, p_box->i_size );
+ else
+ msg_Dbg( p_stream, "found Box: c%3.3s size %"PRId64,
+ (char*)&p_box->i_type+1, p_box->i_size );
}
#endif
if( p_box->p_father )
{
+ const off_t i_box_end = p_box->i_size + p_box->i_pos;
+ const off_t i_father_end = p_box->p_father->i_size + p_box->p_father->i_pos;
+
/* check if it's within p-father */
- if( p_box->i_size + p_box->i_pos >=
- p_box->p_father->i_size + p_box->p_father->i_pos )
+ if( i_box_end >= i_father_end )
{
- msg_Dbg( p_stream, "out of bound child" );
+ if( i_box_end > i_father_end )
+ msg_Dbg( p_stream, "out of bound child" );
return 0; /* out of bound */
}
}
static void MP4_FreeBox_Common( MP4_Box_t *p_box )
{
/* Up to now do nothing */
+ (void)p_box;
}
static int MP4_ReadBoxSkip( stream_t *p_stream, MP4_Box_t *p_box )
p_box->p_father->i_type == VLC_FOURCC( 'r', 'o', 'o', 't' ) &&
p_box->i_type == FOURCC_free )
{
- uint8_t *p_peek;
+ const uint8_t *p_peek;
int i_read;
vlc_fourcc_t i_fcc;
/* Nothing to do */
#ifdef MP4_VERBOSE
- msg_Dbg( p_stream, "skip box: \"%4.4s\"", (char*)&p_box->i_type );
+ if MP4_BOX_TYPE_ASCII()
+ msg_Dbg( p_stream, "skip box: \"%4.4s\"", (char*)&p_box->i_type );
+ else
+ msg_Dbg( p_stream, "skip box: \"c%3.3s\"", (char*)&p_box->i_type+1 );
#endif
return 1;
}
if( ( p_box->data.p_ftyp->i_compatible_brands_count = i_read / 4 ) )
{
unsigned int i;
- p_box->data.p_ftyp->i_compatible_brands =
- calloc( p_box->data.p_ftyp->i_compatible_brands_count, sizeof(uint32_t));
+ uint32_t *tab = p_box->data.p_ftyp->i_compatible_brands =
+ calloc( p_box->data.p_ftyp->i_compatible_brands_count,
+ sizeof(uint32_t));
+
+ if( tab == NULL )
+ MP4_READBOX_EXIT( 0 );
for( i =0; i < p_box->data.p_ftyp->i_compatible_brands_count; i++ )
{
- MP4_GETFOURCC( p_box->data.p_ftyp->i_compatible_brands[i] );
+ MP4_GETFOURCC( tab[i] );
}
}
else
MP4_GET4BYTES( p_box->data.p_mdhd->i_timescale );
MP4_GET4BYTES( p_box->data.p_mdhd->i_duration );
}
- i_language = GetWBE( p_peek );
+ p_box->data.p_mdhd->i_language_code = i_language = GetWBE( p_peek );
for( i = 0; i < 3; i++ )
{
p_box->data.p_mdhd->i_language[i] =
if( i_read > 0 )
{
- p_box->data.p_hdlr->psz_name = calloc( sizeof( char ), i_read + 1 );
+ uint8_t *psz = p_box->data.p_hdlr->psz_name = malloc( i_read + 1 );
+ if( psz == NULL )
+ MP4_READBOX_EXIT( 0 );
/* Yes, I love .mp4 :( */
if( p_box->data.p_hdlr->i_predefined == VLC_FOURCC( 'm', 'h', 'l', 'r' ) )
MP4_GET1BYTE( i_len );
i_copy = __MIN( i_read, i_len );
- memcpy( p_box->data.p_hdlr->psz_name, p_peek, i_copy );
+ memcpy( psz, p_peek, i_copy );
p_box->data.p_hdlr->psz_name[i_copy] = '\0';
}
else
{
- memcpy( p_box->data.p_hdlr->psz_name, p_peek, i_read );
+ memcpy( psz, p_peek, i_read );
p_box->data.p_hdlr->psz_name[i_read] = '\0';
}
}
#ifdef MP4_VERBOSE
- msg_Dbg( p_stream, "read box: \"hdlr\" handler type %4.4s name %s",
- (char*)&p_box->data.p_hdlr->i_handler_type,
- p_box->data.p_hdlr->psz_name );
+ msg_Dbg( p_stream, "read box: \"hdlr\" handler type %4.4s name %s",
+ (char*)&p_box->data.p_hdlr->i_handler_type,
+ p_box->data.p_hdlr->psz_name );
#endif
MP4_READBOX_EXIT( 1 );
static void MP4_FreeBox_url( MP4_Box_t *p_box )
{
- FREENULL( p_box->data.p_url->psz_location )
+ FREENULL( p_box->data.p_url->psz_location );
}
static int MP4_ReadBox_urn( stream_t *p_stream, MP4_Box_t *p_box )
MP4_READBOX_EXIT( 1 );
}
+static void MP4_FreeBox_stts( MP4_Box_t *p_box )
+{
+ FREENULL( p_box->data.p_stts->i_sample_count );
+ FREENULL( p_box->data.p_stts->i_sample_delta );
+}
static int MP4_ReadBox_stts( stream_t *p_stream, MP4_Box_t *p_box )
{
MP4_GET4BYTES( p_box->data.p_stts->i_entry_count );
p_box->data.p_stts->i_sample_count =
- calloc( sizeof( uint32_t ), p_box->data.p_stts->i_entry_count );
+ calloc( p_box->data.p_stts->i_entry_count, sizeof(uint32_t) );
p_box->data.p_stts->i_sample_delta =
- calloc( sizeof( uint32_t ), p_box->data.p_stts->i_entry_count );
+ calloc( p_box->data.p_stts->i_entry_count, sizeof(uint32_t) );
+ if( p_box->data.p_stts->i_sample_count == NULL
+ || p_box->data.p_stts->i_sample_delta == NULL )
+ {
+ MP4_READBOX_EXIT( 0 );
+ }
for( i = 0; (i < p_box->data.p_stts->i_entry_count )&&( i_read >=8 ); i++ )
{
MP4_READBOX_EXIT( 1 );
}
-static void MP4_FreeBox_stts( MP4_Box_t *p_box )
+
+static void MP4_FreeBox_ctts( MP4_Box_t *p_box )
{
- FREENULL( p_box->data.p_stts->i_sample_count );
- FREENULL( p_box->data.p_stts->i_sample_delta );
+ FREENULL( p_box->data.p_ctts->i_sample_count );
+ FREENULL( p_box->data.p_ctts->i_sample_offset );
}
static int MP4_ReadBox_ctts( stream_t *p_stream, MP4_Box_t *p_box )
MP4_GET4BYTES( p_box->data.p_ctts->i_entry_count );
p_box->data.p_ctts->i_sample_count =
- calloc( sizeof( uint32_t ), p_box->data.p_ctts->i_entry_count );
+ calloc( p_box->data.p_ctts->i_entry_count, sizeof(uint32_t) );
p_box->data.p_ctts->i_sample_offset =
- calloc( sizeof( uint32_t ), p_box->data.p_ctts->i_entry_count );
+ calloc( p_box->data.p_ctts->i_entry_count, sizeof(uint32_t) );
+ if( ( p_box->data.p_ctts->i_sample_count == NULL )
+ || ( p_box->data.p_ctts->i_sample_offset == NULL ) )
+ {
+ MP4_READBOX_EXIT( 0 );
+ }
for( i = 0; (i < p_box->data.p_ctts->i_entry_count )&&( i_read >=8 ); i++ )
{
MP4_READBOX_EXIT( 1 );
}
-static void MP4_FreeBox_ctts( MP4_Box_t *p_box )
-{
- FREENULL( p_box->data.p_ctts->i_sample_count );
- FREENULL( p_box->data.p_ctts->i_sample_offset );
-}
-static int MP4_ReadLengthDescriptor( uint8_t **pp_peek, uint64_t *i_read )
+static int MP4_ReadLengthDescriptor( uint8_t **pp_peek, int64_t *i_read )
{
unsigned int i_b;
unsigned int i_len = 0;
return( i_len );
}
+
+static void MP4_FreeBox_esds( MP4_Box_t *p_box )
+{
+ FREENULL( p_box->data.p_esds->es_descriptor.psz_URL );
+ if( p_box->data.p_esds->es_descriptor.p_decConfigDescr )
+ {
+ FREENULL( p_box->data.p_esds->es_descriptor.p_decConfigDescr->p_decoder_specific_info );
+ FREENULL( p_box->data.p_esds->es_descriptor.p_decConfigDescr );
+ }
+}
+
static int MP4_ReadBox_esds( stream_t *p_stream, MP4_Box_t *p_box )
{
#define es_descriptor p_box->data.p_esds->es_descriptor
unsigned int i_len;
MP4_GET1BYTE( i_len );
- es_descriptor.psz_URL = calloc( sizeof(char), i_len + 1 );
- memcpy( es_descriptor.psz_URL, p_peek, i_len );
- es_descriptor.psz_URL[i_len] = 0;
+ es_descriptor.psz_URL = malloc( i_len + 1 );
+ if( es_descriptor.psz_URL )
+ {
+ memcpy( es_descriptor.psz_URL, p_peek, i_len );
+ es_descriptor.psz_URL[i_len] = 0;
+ }
p_peek += i_len;
i_read -= i_len;
}
#endif
es_descriptor.p_decConfigDescr =
- malloc( sizeof( MP4_descriptor_decoder_config_t ));
+ calloc( 1, sizeof( MP4_descriptor_decoder_config_t ));
+ if( es_descriptor.p_decConfigDescr == NULL )
+ MP4_READBOX_EXIT( 0 );
MP4_GET1BYTE( es_descriptor.p_decConfigDescr->i_objectTypeIndication );
MP4_GET1BYTE( i_flags );
msg_Dbg( p_stream, "found esds MP4DecSpecificDescr (%dBytes)",
i_len );
#endif
+ if( i_len > i_read )
+ MP4_READBOX_EXIT( 0 );
es_descriptor.p_decConfigDescr->i_decoder_specific_info_len = i_len;
es_descriptor.p_decConfigDescr->p_decoder_specific_info = malloc( i_len );
+ if( es_descriptor.p_decConfigDescr->p_decoder_specific_info == NULL )
+ MP4_READBOX_EXIT( 0 );
+
memcpy( es_descriptor.p_decConfigDescr->p_decoder_specific_info,
p_peek, i_len );
MP4_READBOX_EXIT( 1 );
-
#undef es_descriptor
}
-static void MP4_FreeBox_esds( MP4_Box_t *p_box )
+static void MP4_FreeBox_avcC( MP4_Box_t *p_box )
{
- FREENULL( p_box->data.p_esds->es_descriptor.psz_URL );
- if( p_box->data.p_esds->es_descriptor.p_decConfigDescr )
+ MP4_Box_data_avcC_t *p_avcC = p_box->data.p_avcC;
+ int i;
+
+ if( p_avcC->i_avcC > 0 ) FREENULL( p_avcC->p_avcC );
+
+ if( p_avcC->sps )
{
- FREENULL( p_box->data.p_esds->es_descriptor.p_decConfigDescr->p_decoder_specific_info );
+ for( i = 0; i < p_avcC->i_sps; i++ )
+ FREENULL( p_avcC->sps[i] );
}
- FREENULL( p_box->data.p_esds->es_descriptor.p_decConfigDescr );
+ if( p_avcC->pps )
+ {
+ for( i = 0; i < p_avcC->i_pps; i++ )
+ FREENULL( p_avcC->pps[i] );
+ }
+ if( p_avcC->i_sps > 0 ) FREENULL( p_avcC->sps );
+ if( p_avcC->i_sps > 0 ) FREENULL( p_avcC->i_sps_length );
+ if( p_avcC->i_pps > 0 ) FREENULL( p_avcC->pps );
+ if( p_avcC->i_pps > 0 ) FREENULL( p_avcC->i_pps_length );
}
static int MP4_ReadBox_avcC( stream_t *p_stream, MP4_Box_t *p_box )
p_avcC = p_box->data.p_avcC;
p_avcC->i_avcC = i_read;
- p_avcC->p_avcC = malloc( p_avcC->i_avcC );
- memcpy( p_avcC->p_avcC, p_peek, i_read );
+ if( p_avcC->i_avcC > 0 )
+ {
+ uint8_t * p = p_avcC->p_avcC = malloc( p_avcC->i_avcC );
+ if( p )
+ memcpy( p, p_peek, i_read );
+ }
MP4_GET1BYTE( p_avcC->i_version );
MP4_GET1BYTE( p_avcC->i_profile );
if( p_avcC->i_sps > 0 )
{
- p_avcC->i_sps_length = malloc( p_avcC->i_sps * sizeof( uint16_t ) );
- p_avcC->sps = malloc( p_avcC->i_sps * sizeof( uint8_t* ) );
+ p_avcC->i_sps_length = calloc( p_avcC->i_sps, sizeof( uint16_t ) );
+ p_avcC->sps = calloc( p_avcC->i_sps, sizeof( uint8_t* ) );
+
+ if( !p_avcC->i_sps_length || !p_avcC->sps )
+ goto error;
for( i = 0; i < p_avcC->i_sps; i++ )
{
MP4_GET2BYTES( p_avcC->i_sps_length[i] );
p_avcC->sps[i] = malloc( p_avcC->i_sps_length[i] );
- memcpy( p_avcC->sps[i], p_peek, p_avcC->i_sps_length[i] );
+ if( p_avcC->sps[i] )
+ memcpy( p_avcC->sps[i], p_peek, p_avcC->i_sps_length[i] );
p_peek += p_avcC->i_sps_length[i];
i_read -= p_avcC->i_sps_length[i];
MP4_GET1BYTE( p_avcC->i_pps );
if( p_avcC->i_pps > 0 )
{
- p_avcC->i_pps_length = malloc( p_avcC->i_pps * sizeof( uint16_t ) );
- p_avcC->pps = malloc( p_avcC->i_pps * sizeof( uint8_t* ) );
+ p_avcC->i_pps_length = calloc( p_avcC->i_pps, sizeof( uint16_t ) );
+ p_avcC->pps = calloc( p_avcC->i_pps, sizeof( uint8_t* ) );
+
+ if( !p_avcC->i_pps_length || !p_avcC->pps )
+ goto error;
for( i = 0; i < p_avcC->i_pps; i++ )
{
MP4_GET2BYTES( p_avcC->i_pps_length[i] );
p_avcC->pps[i] = malloc( p_avcC->i_pps_length[i] );
- memcpy( p_avcC->pps[i], p_peek, p_avcC->i_pps_length[i] );
+ if( p_avcC->pps[i] )
+ memcpy( p_avcC->pps[i], p_peek, p_avcC->i_pps_length[i] );
p_peek += p_avcC->i_pps_length[i];
i_read -= p_avcC->i_pps_length[i];
#endif
MP4_READBOX_EXIT( 1 );
+
+error:
+ MP4_READBOX_EXIT( 0 );
}
-static void MP4_FreeBox_avcC( MP4_Box_t *p_box )
+static int MP4_ReadBox_dac3( stream_t *p_stream, MP4_Box_t *p_box )
{
- MP4_Box_data_avcC_t *p_avcC = p_box->data.p_avcC;
- int i;
+ MP4_Box_data_dac3_t *p_dac3;
+ MP4_READBOX_ENTER( MP4_Box_data_dac3_t );
- for( i = 0; i < p_avcC->i_sps; i++ )
- {
- FREENULL( p_avcC->sps[i] );
- }
- for( i = 0; i < p_avcC->i_pps; i++ )
- {
- FREENULL( p_avcC->pps[i] );
- }
- if( p_avcC->i_sps > 0 ) FREENULL( p_avcC->sps );
- if( p_avcC->i_pps > 0 ) FREENULL( p_avcC->pps );
+ p_dac3 = p_box->data.p_dac3;
+
+ unsigned i_header;
+ MP4_GET3BYTES( i_header );
+
+ p_dac3->i_fscod = ( i_header >> 22 ) & 0x03;
+ p_dac3->i_bsid = ( i_header >> 17 ) & 0x01f;
+ p_dac3->i_bsmod = ( i_header >> 14 ) & 0x07;
+ p_dac3->i_acmod = ( i_header >> 11 ) & 0x07;
+ p_dac3->i_lfeon = ( i_header >> 10 ) & 0x01;
+ p_dac3->i_bitrate_code = ( i_header >> 5) & 0x1f;
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream,
+ "read box: \"dac3\" fscod=0x%x bsid=0x%x bsmod=0x%x acmod=0x%x lfeon=0x%x bitrate_code=0x%x",
+ p_dac3->i_fscod, p_dac3->i_bsid, p_dac3->i_bsmod, p_dac3->i_acmod, p_dac3->i_lfeon, p_dac3->i_bitrate_code );
+#endif
+ MP4_READBOX_EXIT( 1 );
+}
+
+static int MP4_ReadBox_enda( stream_t *p_stream, MP4_Box_t *p_box )
+{
+ MP4_Box_data_enda_t *p_enda;
+ MP4_READBOX_ENTER( MP4_Box_data_enda_t );
+
+ p_enda = p_box->data.p_enda;
+
+ MP4_GET2BYTES( p_enda->i_little_endian );
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream,
+ "read box: \"enda\" little_endian=%d", p_enda->i_little_endian );
+#endif
+ MP4_READBOX_EXIT( 1 );
}
static int MP4_ReadBox_sample_soun( stream_t *p_stream, MP4_Box_t *p_box )
/*
* XXX hack -> produce a copy of the nearly complete chunk
*/
+ p_box->data.p_sample_soun->i_qt_description = 0;
+ p_box->data.p_sample_soun->p_qt_description = NULL;
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;
+ if( p_box->data.p_sample_soun->p_qt_description )
+ {
+ p_box->data.p_sample_soun->i_qt_description = i_read;
+ memcpy( p_box->data.p_sample_soun->p_qt_description, p_peek, i_read );
+ }
}
MP4_GET2BYTES( p_box->data.p_sample_soun->i_qt_version );
{
/* SoundDescriptionV2 */
double f_sample_rate;
- int64_t dummy;
+ int64_t dummy;
uint32_t i_channel;
MP4_GET4BYTES( p_box->data.p_sample_soun->i_sample_per_packet );
MP4_GET8BYTES( dummy );
- memcpy( &f_sample_rate, &dummy, 8 );
+ memcpy( &f_sample_rate, &dummy, 8 );
msg_Dbg( p_stream, "read box: %f Hz", f_sample_rate );
p_box->data.p_sample_soun->i_sampleratehi = (int)f_sample_rate % 65536;
p_box->data.p_sample_soun->i_bytes_per_frame = 0;
p_box->data.p_sample_soun->i_bytes_per_sample = 0;
- msg_Dbg( p_stream, "read box: \"soun\" mp4 or qt1/2 (rest="I64Fd")",
+ msg_Dbg( p_stream, "read box: \"soun\" mp4 or qt1/2 (rest=%"PRId64")",
i_read );
stream_Seek( p_stream, p_box->i_pos +
MP4_BOX_HEADERSIZE( p_box ) + 28 );
if( p_box->i_type == FOURCC_drms )
{
- p_box->data.p_sample_soun->p_drms =
- drms_alloc( p_stream->p_libvlc->psz_homedir );
-
- if( p_box->data.p_sample_soun->p_drms == NULL )
+ char *home = config_GetUserDir( VLC_HOME_DIR );
+ if( home != NULL )
{
- msg_Err( p_stream, "drms_alloc() failed" );
+ p_box->data.p_sample_soun->p_drms = drms_alloc( home );
+ if( p_box->data.p_sample_soun->p_drms == NULL )
+ msg_Err( p_stream, "drms_alloc() failed" );
}
}
p_box->data.p_sample_soun->i_channelcount = 1;
}
- if( p_box->i_type == FOURCC_alac )
- {
- if( p_box->data.p_sample_soun->p_qt_description )
- free( p_box->data.p_sample_soun->p_qt_description );
-
- p_box->data.p_sample_soun->p_qt_description = malloc( i_read );
- p_box->data.p_sample_soun->i_qt_description = i_read;
- memcpy( p_box->data.p_sample_soun->p_qt_description, p_peek, i_read );
- }
- else
- {
- MP4_ReadBoxContainerRaw( p_stream, p_box ); /* esds */
- }
+ MP4_ReadBoxContainerRaw( p_stream, p_box ); /* esds/wave/... */
#ifdef MP4_VERBOSE
msg_Dbg( p_stream, "read box: \"soun\" in stsd channel %d "
*/
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 );
+ if( p_box->data.p_sample_vide->p_qt_image_description == NULL )
+ MP4_READBOX_EXIT( 0 );
+ p_box->data.p_sample_vide->i_qt_image_description = i_read;
memcpy( p_box->data.p_sample_vide->p_qt_image_description,
p_peek, i_read );
}
MP4_GET2BYTES( p_box->data.p_sample_vide->i_qt_color_table );
stream_Seek( p_stream, p_box->i_pos + MP4_BOX_HEADERSIZE( p_box ) + 78);
+
+ if( p_box->i_type == FOURCC_drmi )
+ {
+ char *home = config_GetUserDir( VLC_HOME_DIR );
+ if( home != NULL )
+ {
+ p_box->data.p_sample_vide->p_drms = drms_alloc( home );
+ if( p_box->data.p_sample_vide->p_drms == NULL )
+ msg_Err( p_stream, "drms_alloc() failed" );
+ }
+ }
+
MP4_ReadBoxContainerRaw( p_stream, p_box );
#ifdef MP4_VERBOSE
void MP4_FreeBox_sample_vide( MP4_Box_t *p_box )
{
FREENULL( p_box->data.p_sample_vide->p_qt_image_description );
+
+ if( p_box->i_type == FOURCC_drmi )
+ {
+ if( p_box->data.p_sample_vide->p_drms )
+ {
+ drms_free( p_box->data.p_sample_vide->p_drms );
+ }
+ }
}
static int MP4_ReadBox_sample_mp4s( stream_t *p_stream, MP4_Box_t *p_box )
MP4_GET2BYTES( p_box->data.p_sample_text->i_text_box_right );
#ifdef MP4_VERBOSE
- msg_Dbg( p_stream, "read box: \"text\" in stsd text" );
+ msg_Dbg( p_stream, "read box: \"tx3g\" in stsd text" );
#endif
MP4_READBOX_EXIT( 1 );
}
MP4_GET4BYTES( p_box->data.p_stsz->i_sample_count );
p_box->data.p_stsz->i_entry_size =
- calloc( sizeof( uint32_t ), p_box->data.p_stsz->i_sample_count );
+ calloc( p_box->data.p_stsz->i_sample_count, sizeof(uint32_t) );
+ if( p_box->data.p_stsz->i_entry_size == NULL )
+ MP4_READBOX_EXIT( 0 );
if( !p_box->data.p_stsz->i_sample_size )
{
FREENULL( p_box->data.p_stsz->i_entry_size );
}
+static void MP4_FreeBox_stsc( MP4_Box_t *p_box )
+{
+ FREENULL( p_box->data.p_stsc->i_first_chunk );
+ FREENULL( p_box->data.p_stsc->i_samples_per_chunk );
+ FREENULL( p_box->data.p_stsc->i_sample_description_index );
+}
+
static int MP4_ReadBox_stsc( stream_t *p_stream, MP4_Box_t *p_box )
{
unsigned int i;
MP4_GET4BYTES( p_box->data.p_stsc->i_entry_count );
p_box->data.p_stsc->i_first_chunk =
- calloc( sizeof( uint32_t ), p_box->data.p_stsc->i_entry_count );
+ calloc( p_box->data.p_stsc->i_entry_count, sizeof(uint32_t) );
p_box->data.p_stsc->i_samples_per_chunk =
- calloc( sizeof( uint32_t ), p_box->data.p_stsc->i_entry_count );
+ calloc( p_box->data.p_stsc->i_entry_count, sizeof(uint32_t) );
p_box->data.p_stsc->i_sample_description_index =
- calloc( sizeof( uint32_t ), p_box->data.p_stsc->i_entry_count );
+ calloc( p_box->data.p_stsc->i_entry_count, sizeof(uint32_t) );
+ if( p_box->data.p_stsc->i_first_chunk == NULL
+ || p_box->data.p_stsc->i_samples_per_chunk == NULL
+ || p_box->data.p_stsc->i_sample_description_index == NULL )
+ {
+ MP4_READBOX_EXIT( 0 );
+ }
for( i = 0; (i < p_box->data.p_stsc->i_entry_count )&&( i_read >= 12 );i++ )
{
MP4_READBOX_EXIT( 1 );
}
-static void MP4_FreeBox_stsc( MP4_Box_t *p_box )
-{
- FREENULL( p_box->data.p_stsc->i_first_chunk );
- FREENULL( p_box->data.p_stsc->i_samples_per_chunk );
- FREENULL( p_box->data.p_stsc->i_sample_description_index );
-}
-
static int MP4_ReadBox_stco_co64( stream_t *p_stream, MP4_Box_t *p_box )
{
unsigned int i;
MP4_GET4BYTES( p_box->data.p_co64->i_entry_count );
p_box->data.p_co64->i_chunk_offset =
- calloc( sizeof( uint64_t ), p_box->data.p_co64->i_entry_count );
+ calloc( p_box->data.p_co64->i_entry_count, sizeof(uint64_t) );
+ if( p_box->data.p_co64->i_chunk_offset == NULL )
+ MP4_READBOX_EXIT( 0 );
for( i = 0; i < p_box->data.p_co64->i_entry_count; i++ )
{
MP4_GET4BYTES( p_box->data.p_stss->i_entry_count );
p_box->data.p_stss->i_sample_number =
- calloc( sizeof( uint32_t ), p_box->data.p_stss->i_entry_count );
+ calloc( p_box->data.p_stss->i_entry_count, sizeof(uint32_t) );
+ if( p_box->data.p_stss->i_sample_number == NULL )
+ MP4_READBOX_EXIT( 0 );
for( i = 0; (i < p_box->data.p_stss->i_entry_count )&&( i_read >= 4 ); i++ )
{
static void MP4_FreeBox_stss( MP4_Box_t *p_box )
{
- FREENULL( p_box->data.p_stss->i_sample_number )
+ FREENULL( p_box->data.p_stss->i_sample_number );
+}
+
+static void MP4_FreeBox_stsh( MP4_Box_t *p_box )
+{
+ FREENULL( p_box->data.p_stsh->i_shadowed_sample_number );
+ FREENULL( p_box->data.p_stsh->i_sync_sample_number );
}
static int MP4_ReadBox_stsh( stream_t *p_stream, MP4_Box_t *p_box )
MP4_GET4BYTES( p_box->data.p_stsh->i_entry_count );
p_box->data.p_stsh->i_shadowed_sample_number =
- calloc( sizeof( uint32_t ), p_box->data.p_stsh->i_entry_count );
-
+ calloc( p_box->data.p_stsh->i_entry_count, sizeof(uint32_t) );
p_box->data.p_stsh->i_sync_sample_number =
- calloc( sizeof( uint32_t ), p_box->data.p_stsh->i_entry_count );
+ calloc( p_box->data.p_stsh->i_entry_count, sizeof(uint32_t) );
+ if( p_box->data.p_stsh->i_shadowed_sample_number == NULL
+ || p_box->data.p_stsh->i_sync_sample_number == NULL )
+ {
+ MP4_READBOX_EXIT( 0 );
+ }
for( i = 0; (i < p_box->data.p_stss->i_entry_count )&&( i_read >= 8 ); i++ )
{
MP4_READBOX_EXIT( 1 );
}
-static void MP4_FreeBox_stsh( MP4_Box_t *p_box )
-{
- FREENULL( p_box->data.p_stsh->i_shadowed_sample_number )
- FREENULL( p_box->data.p_stsh->i_sync_sample_number )
-}
-
static int MP4_ReadBox_stdp( stream_t *p_stream, MP4_Box_t *p_box )
{
MP4_GETVERSIONFLAGS( p_box->data.p_stdp );
p_box->data.p_stdp->i_priority =
- calloc( sizeof( uint16_t ), i_read / 2 );
+ calloc( i_read / 2, sizeof(uint16_t) );
for( i = 0; i < i_read / 2 ; i++ )
{
}
#ifdef MP4_VERBOSE
- msg_Dbg( p_stream, "read box: \"stdp\" entry-count "I64Fd,
+ msg_Dbg( p_stream, "read box: \"stdp\" entry-count %"PRId64,
i_read / 2 );
#endif
static void MP4_FreeBox_stdp( MP4_Box_t *p_box )
{
- FREENULL( p_box->data.p_stdp->i_priority )
+ FREENULL( p_box->data.p_stdp->i_priority );
+}
+
+static void MP4_FreeBox_padb( MP4_Box_t *p_box )
+{
+ FREENULL( p_box->data.p_padb->i_reserved1 );
+ FREENULL( p_box->data.p_padb->i_pad2 );
+ FREENULL( p_box->data.p_padb->i_reserved2 );
+ FREENULL( p_box->data.p_padb->i_pad1 );
}
static int MP4_ReadBox_padb( stream_t *p_stream, MP4_Box_t *p_box )
{
unsigned int i;
+ uint32_t count;
MP4_READBOX_ENTER( MP4_Box_data_padb_t );
MP4_GETVERSIONFLAGS( p_box->data.p_padb );
-
MP4_GET4BYTES( p_box->data.p_padb->i_sample_count );
+ count = (p_box->data.p_padb->i_sample_count + 1) / 2;
- p_box->data.p_padb->i_reserved1 =
- calloc( sizeof( uint16_t ), ( p_box->data.p_padb->i_sample_count + 1 ) / 2 );
- p_box->data.p_padb->i_pad2 =
- calloc( sizeof( uint16_t ), ( p_box->data.p_padb->i_sample_count + 1 ) / 2 );
- p_box->data.p_padb->i_reserved2 =
- calloc( sizeof( uint16_t ), ( p_box->data.p_padb->i_sample_count + 1 ) / 2 );
- p_box->data.p_padb->i_pad1 =
- calloc( sizeof( uint16_t ), ( p_box->data.p_padb->i_sample_count + 1 ) / 2 );
-
+ p_box->data.p_padb->i_reserved1 = calloc( count, sizeof(uint16_t) );
+ p_box->data.p_padb->i_pad2 = calloc( count, sizeof(uint16_t) );
+ p_box->data.p_padb->i_reserved2 = calloc( count, sizeof(uint16_t) );
+ p_box->data.p_padb->i_pad1 = calloc( count, sizeof(uint16_t) );
+ if( p_box->data.p_padb->i_reserved1 == NULL
+ || p_box->data.p_padb->i_pad2 == NULL
+ || p_box->data.p_padb->i_reserved2 == NULL
+ || p_box->data.p_padb->i_pad1 == NULL )
+ {
+ MP4_READBOX_EXIT( 0 );
+ }
for( i = 0; i < i_read / 2 ; i++ )
{
+ if( i >= count )
+ {
+ MP4_READBOX_EXIT( 0 );
+ }
p_box->data.p_padb->i_reserved1[i] = ( (*p_peek) >> 7 )&0x01;
p_box->data.p_padb->i_pad2[i] = ( (*p_peek) >> 4 )&0x07;
p_box->data.p_padb->i_reserved1[i] = ( (*p_peek) >> 3 )&0x01;
}
#ifdef MP4_VERBOSE
- msg_Dbg( p_stream, "read box: \"stdp\" entry-count "I64Fd,
+ msg_Dbg( p_stream, "read box: \"stdp\" entry-count %"PRId64,
i_read / 2 );
#endif
MP4_READBOX_EXIT( 1 );
}
-static void MP4_FreeBox_padb( MP4_Box_t *p_box )
+static void MP4_FreeBox_elst( MP4_Box_t *p_box )
{
- FREENULL( p_box->data.p_padb->i_reserved1 );
- FREENULL( p_box->data.p_padb->i_pad2 );
- FREENULL( p_box->data.p_padb->i_reserved2 );
- FREENULL( p_box->data.p_padb->i_pad1 );
+ FREENULL( p_box->data.p_elst->i_segment_duration );
+ FREENULL( p_box->data.p_elst->i_media_time );
+ FREENULL( p_box->data.p_elst->i_media_rate_integer );
+ FREENULL( p_box->data.p_elst->i_media_rate_fraction );
}
static int MP4_ReadBox_elst( stream_t *p_stream, MP4_Box_t *p_box )
{
unsigned int i;
- MP4_READBOX_ENTER( MP4_Box_data_padb_t );
+ MP4_READBOX_ENTER( MP4_Box_data_elst_t );
MP4_GETVERSIONFLAGS( p_box->data.p_elst );
MP4_GET4BYTES( p_box->data.p_elst->i_entry_count );
p_box->data.p_elst->i_segment_duration =
- calloc( sizeof( uint64_t ), p_box->data.p_elst->i_entry_count );
+ calloc( p_box->data.p_elst->i_entry_count, sizeof(uint64_t) );
p_box->data.p_elst->i_media_time =
- calloc( sizeof( int64_t ), p_box->data.p_elst->i_entry_count );
+ calloc( p_box->data.p_elst->i_entry_count, sizeof(uint64_t) );
p_box->data.p_elst->i_media_rate_integer =
- calloc( sizeof( uint16_t ), p_box->data.p_elst->i_entry_count );
- p_box->data.p_elst->i_media_rate_fraction=
- calloc( sizeof( uint16_t ), p_box->data.p_elst->i_entry_count );
+ calloc( p_box->data.p_elst->i_entry_count, sizeof(uint16_t) );
+ p_box->data.p_elst->i_media_rate_fraction =
+ calloc( p_box->data.p_elst->i_entry_count, sizeof(uint16_t) );
+ if( p_box->data.p_elst->i_segment_duration == NULL
+ || p_box->data.p_elst->i_media_time == NULL
+ || p_box->data.p_elst->i_media_rate_integer == NULL
+ || p_box->data.p_elst->i_media_rate_fraction == NULL )
+ {
+ MP4_READBOX_EXIT( 0 );
+ }
for( i = 0; i < p_box->data.p_elst->i_entry_count; i++ )
}
#ifdef MP4_VERBOSE
- msg_Dbg( p_stream, "read box: \"elst\" entry-count "I64Fd,
- i_read / 2 );
-
+ msg_Dbg( p_stream, "read box: \"elst\" entry-count %lu",
+ (unsigned long)p_box->data.p_elst->i_entry_count );
#endif
MP4_READBOX_EXIT( 1 );
}
-static void MP4_FreeBox_elst( MP4_Box_t *p_box )
-{
- FREENULL( p_box->data.p_elst->i_segment_duration );
- FREENULL( p_box->data.p_elst->i_media_time );
- FREENULL( p_box->data.p_elst->i_media_rate_integer );
- FREENULL( p_box->data.p_elst->i_media_rate_fraction );
-}
-
static int MP4_ReadBox_cprt( stream_t *p_stream, MP4_Box_t *p_box )
{
unsigned int i_language;
p_box->data.p_cmvd->i_compressed_size = i_read;
if( !( p_box->data.p_cmvd->p_data = malloc( i_read ) ) )
- {
- msg_Dbg( p_stream, "read box: \"cmvd\" not enough memory to load data" );
return( 1 );
- }
/* now copy compressed data */
memcpy( p_box->data.p_cmvd->p_data,
#endif
if( !( p_box->data.p_cmov = malloc( sizeof( MP4_Box_data_cmov_t ) ) ) )
- {
- msg_Err( p_stream, "out of memory" );
return 0;
- }
memset( p_box->data.p_cmov, 0, sizeof( MP4_Box_data_cmov_t ) );
if( !p_box->p_father ||
p_cmvd->data.p_cmvd->p_data == NULL )
{
msg_Warn( p_stream, "read box: \"cmov\" incomplete" );
- return 1;
+ return 0;
}
if( p_dcom->data.p_dcom->i_algorithm != FOURCC_zlib )
{
msg_Dbg( p_stream, "read box: \"cmov\" compression algorithm : %4.4s "
"not supported", (char*)&p_dcom->data.p_dcom->i_algorithm );
- return 1;
+ return 0;
}
#ifndef HAVE_ZLIB_H
msg_Dbg( p_stream, "read box: \"cmov\" zlib unsupported" );
- return 1;
+ return 0;
#else
/* decompress data */
/* allocate a new buffer */
if( !( p_data = malloc( p_cmvd->data.p_cmvd->i_uncompressed_size ) ) )
- {
- msg_Err( p_stream, "read box: \"cmov\" not enough memory to "
- "uncompress data" );
- return 1;
- }
+ return 0;
/* init default structures */
z_data.next_in = p_cmvd->data.p_cmvd->p_data;
z_data.avail_in = p_cmvd->data.p_cmvd->i_compressed_size;
{
msg_Err( p_stream, "read box: \"cmov\" error while uncompressing" );
free( p_data );
- return 1;
+ return 0;
}
/* uncompress */
{
msg_Err( p_stream, "read box: \"cmov\" error while uncompressing" );
free( p_data );
- return 1;
+ return 0;
}
if( p_cmvd->data.p_cmvd->i_uncompressed_size != z_data.total_out )
/* now create a memory stream */
p_stream_memory =
stream_MemoryNew( VLC_OBJECT(p_stream), p_cmvd->data.p_cmvd->p_data,
- p_cmvd->data.p_cmvd->i_uncompressed_size, VLC_TRUE );
+ p_cmvd->data.p_cmvd->i_uncompressed_size, true );
/* and read uncompressd moov */
p_box->data.p_cmov->p_moov = MP4_ReadBox( p_stream_memory, NULL );
MP4_GETVERSIONFLAGS( p_box->data.p_rdrf );
MP4_GETFOURCC( p_box->data.p_rdrf->i_ref_type );
MP4_GET4BYTES( i_len );
+ i_len++;
+
if( i_len > 0 )
{
uint32_t i;
- p_box->data.p_rdrf->psz_ref = malloc( i_len + 1);
+ p_box->data.p_rdrf->psz_ref = malloc( i_len );
+ if( p_box->data.p_rdrf->psz_ref == NULL )
+ MP4_READBOX_EXIT( 0 );
+ i_len--;
+
for( i = 0; i < i_len; i++ )
{
MP4_GET1BYTE( p_box->data.p_rdrf->psz_ref[i] );
#ifdef MP4_VERBOSE
msg_Dbg( p_stream,
- "read box: \"rdrf\" type:%4.4s ref %s",
- (char*)&p_box->data.p_rdrf->i_ref_type,
- p_box->data.p_rdrf->psz_ref );
-
+ "read box: \"rdrf\" type:%4.4s ref %s",
+ (char*)&p_box->data.p_rdrf->i_ref_type,
+ p_box->data.p_rdrf->psz_ref );
#endif
MP4_READBOX_EXIT( 1 );
}
static void MP4_FreeBox_rdrf( MP4_Box_t *p_box )
{
- FREENULL( p_box->data.p_rdrf->psz_ref )
+ FREENULL( p_box->data.p_rdrf->psz_ref );
}
MP4_READBOX_EXIT( 1 );
}
+static int MP4_ReadBox_frma( stream_t *p_stream, MP4_Box_t *p_box )
+{
+ MP4_READBOX_ENTER( MP4_Box_data_frma_t );
+
+ MP4_GETFOURCC( p_box->data.p_frma->i_type );
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream, "read box: \"frma\" i_type:%4.4s",
+ (char *)&p_box->data.p_frma->i_type );
+#endif
+
+ MP4_READBOX_EXIT( 1 );
+}
+
+static int MP4_ReadBox_skcr( stream_t *p_stream, MP4_Box_t *p_box )
+{
+ MP4_READBOX_ENTER( MP4_Box_data_frma_t );
+
+ MP4_GET4BYTES( p_box->data.p_skcr->i_init );
+ MP4_GET4BYTES( p_box->data.p_skcr->i_encr );
+ MP4_GET4BYTES( p_box->data.p_skcr->i_decr );
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream, "read box: \"skcr\" i_init:%d i_encr:%d i_decr:%d",
+ p_box->data.p_skcr->i_init,
+ p_box->data.p_skcr->i_encr,
+ p_box->data.p_skcr->i_decr );
+#endif
+
+ MP4_READBOX_EXIT( 1 );
+}
+
static int MP4_ReadBox_drms( stream_t *p_stream, MP4_Box_t *p_box )
{
MP4_Box_t *p_drms_box = p_box;
+ void *p_drms = NULL;
MP4_READBOX_ENTER( uint8_t );
do
{
p_drms_box = p_drms_box->p_father;
- } while( p_drms_box && p_drms_box->i_type != FOURCC_drms );
+ } while( p_drms_box && p_drms_box->i_type != FOURCC_drms
+ && p_drms_box->i_type != FOURCC_drmi );
- if( p_drms_box && p_drms_box->data.p_sample_soun->p_drms )
+ if( p_drms_box && p_drms_box->i_type == FOURCC_drms )
+ p_drms = p_drms_box->data.p_sample_soun->p_drms;
+ else if( p_drms_box && p_drms_box->i_type == FOURCC_drmi )
+ p_drms = p_drms_box->data.p_sample_vide->p_drms;
+
+ if( p_drms_box && p_drms )
{
- int i_ret;
- if( config_GetInt( p_stream, "france" ) )
- {
- i_ret = -7;
- }
- else
- {
- i_ret= drms_init( p_drms_box->data.p_sample_soun->p_drms,
- p_box->i_type, p_peek, i_read );
- }
+ int i_ret = drms_init( p_drms, p_box->i_type, p_peek, i_read );
if( i_ret )
{
- char *psz_error;
+ const char *psz_error;
switch( i_ret )
{
case -4: psz_error = "could not get SCI data"; break;
case -5: psz_error = "no user key found in SCI data"; break;
case -6: psz_error = "invalid user key"; break;
- case -7: psz_error = "you live in France"; break;
default: psz_error = "unknown error"; break;
}
-
- msg_Err( p_stream, "drms_init(%4.4s) failed (%s)",
- (char *)&p_box->i_type, psz_error );
-
- drms_free( p_drms_box->data.p_sample_soun->p_drms );
- p_drms_box->data.p_sample_soun->p_drms = NULL;
+ if MP4_BOX_TYPE_ASCII()
+ msg_Err( p_stream, "drms_init(%4.4s) failed (%s)",
+ (char *)&p_box->i_type, psz_error );
+ else
+ msg_Err( p_stream, "drms_init(c%3.3s) failed (%s)",
+ (char *)&p_box->i_type+1, psz_error );
+
+ drms_free( p_drms );
+
+ if( p_drms_box->i_type == FOURCC_drms )
+ p_drms_box->data.p_sample_soun->p_drms = NULL;
+ else if( p_drms_box->i_type == FOURCC_drmi )
+ p_drms_box->data.p_sample_vide->p_drms = NULL;
}
}
static int MP4_ReadBox_0xa9xxx( stream_t *p_stream, MP4_Box_t *p_box )
{
- uint16_t i_length, i_dummy;
+ uint16_t i16;
MP4_READBOX_ENTER( MP4_Box_data_0xa9xxx_t );
p_box->data.p_0xa9xxx->psz_text = NULL;
- MP4_GET2BYTES( i_length );
- MP4_GET2BYTES( i_dummy );
+ MP4_GET2BYTES( i16 );
- if( i_length > 0 )
+ if( i16 > 0 )
{
- if( i_length > i_read ) i_length = i_read;
+ int i_length = i16;
+
+ MP4_GET2BYTES( i16 );
+ if( i_length >= i_read ) i_length = i_read + 1;
- p_box->data.p_0xa9xxx->psz_text = malloc( i_length + 1 );
+ p_box->data.p_0xa9xxx->psz_text = malloc( i_length );
+ if( p_box->data.p_0xa9xxx->psz_text == NULL )
+ MP4_READBOX_EXIT( 0 );
+ i_length--;
memcpy( p_box->data.p_0xa9xxx->psz_text,
p_peek, i_length );
p_box->data.p_0xa9xxx->psz_text[i_length] = '\0';
#ifdef MP4_VERBOSE
msg_Dbg( p_stream,
- "read box: \"%4.4s\" text=`%s'",
- (char*)&p_box->i_type,
+ "read box: \"c%3.3s\" text=`%s'",
+ ((char*)&p_box->i_type + 1),
+ p_box->data.p_0xa9xxx->psz_text );
+#endif
+ }
+ else
+ {
+ /* try iTune/Quicktime format, rewind to start */
+ p_peek -= 2; i_read += 2;
+ // we are expecting a 'data' box
+ uint32_t i_data_len;
+ uint32_t i_data_tag;
+
+ MP4_GET4BYTES( i_data_len );
+ if( i_data_len > i_read ) i_data_len = i_read;
+ MP4_GETFOURCC( i_data_tag );
+ if( (i_data_len > 0) && (i_data_tag == VLC_FOURCC('d', 'a', 't', 'a')) )
+ {
+ /* data box contains a version/flags field */
+ uint32_t i_version;
+ uint32_t i_reserved;
+ MP4_GET4BYTES( i_version );
+ MP4_GET4BYTES( i_reserved );
+ // version should be 0, flags should be 1 for text, 0 for data
+ if( ( i_version == 0x00000001 ) && (i_data_len >= 12 ) )
+ {
+ // the rest is the text
+ i_data_len -= 12;
+ p_box->data.p_0xa9xxx->psz_text = malloc( i_data_len + 1 );
+ if( p_box->data.p_0xa9xxx->psz_text == NULL )
+ MP4_READBOX_EXIT( 0 );
+
+ memcpy( p_box->data.p_0xa9xxx->psz_text,
+ p_peek, i_data_len );
+ p_box->data.p_0xa9xxx->psz_text[i_data_len] = '\0';
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream,
+ "read box: \"c%3.3s\" text=`%s'",
+ ((char*)&p_box->i_type+1),
p_box->data.p_0xa9xxx->psz_text );
#endif
+ }
+ else
+ {
+ // TODO: handle data values for ID3 tag values, track num or cover art,etc...
+ }
+ }
}
MP4_READBOX_EXIT( 1 );
FREENULL( p_box->data.p_0xa9xxx->psz_text );
}
+/* Chapter support */
+static void MP4_FreeBox_chpl( MP4_Box_t *p_box )
+{
+ MP4_Box_data_chpl_t *p_chpl = p_box->data.p_chpl;
+ int i;
+ for( i = 0; i < p_chpl->i_chapter; i++ )
+ free( p_chpl->chapter[i].psz_name );
+}
+
+static int MP4_ReadBox_chpl( stream_t *p_stream, MP4_Box_t *p_box )
+{
+ MP4_Box_data_chpl_t *p_chpl;
+ uint32_t i_dummy;
+ int i;
+ MP4_READBOX_ENTER( MP4_Box_data_chpl_t );
+
+ p_chpl = p_box->data.p_chpl;
+
+ MP4_GETVERSIONFLAGS( p_chpl );
+
+ MP4_GET4BYTES( i_dummy );
+
+ MP4_GET1BYTE( p_chpl->i_chapter );
+
+ for( i = 0; i < p_chpl->i_chapter; i++ )
+ {
+ uint64_t i_start;
+ uint8_t i_len;
+ int i_copy;
+ MP4_GET8BYTES( i_start );
+ MP4_GET1BYTE( i_len );
+
+ p_chpl->chapter[i].psz_name = malloc( i_len + 1 );
+ if( !p_chpl->chapter[i].psz_name )
+ goto error;
+
+ i_copy = __MIN( i_len, i_read );
+ if( i_copy > 0 )
+ memcpy( p_chpl->chapter[i].psz_name, p_peek, i_copy );
+ p_chpl->chapter[i].psz_name[i_copy] = '\0';
+ p_chpl->chapter[i].i_start = i_start;
+
+ p_peek += i_copy;
+ i_read -= i_copy;
+ }
+ /* Bubble sort by increasing start date */
+ do
+ {
+ for( i = 0; i < p_chpl->i_chapter - 1; i++ )
+ {
+ if( p_chpl->chapter[i].i_start > p_chpl->chapter[i+1].i_start )
+ {
+ char *psz = p_chpl->chapter[i+1].psz_name;
+ int64_t i64 = p_chpl->chapter[i+1].i_start;
+
+ p_chpl->chapter[i+1].psz_name = p_chpl->chapter[i].psz_name;
+ p_chpl->chapter[i+1].i_start = p_chpl->chapter[i].i_start;
+
+ p_chpl->chapter[i].psz_name = psz;
+ p_chpl->chapter[i].i_start = i64;
+
+ i = -1;
+ break;
+ }
+ }
+ } while( i == -1 );
+
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream, "read box: \"chpl\" %d chapters",
+ p_chpl->i_chapter );
+#endif
+ MP4_READBOX_EXIT( 1 );
+
+error:
+ MP4_READBOX_EXIT( 0 );
+}
+
+static int MP4_ReadBox_tref_generic( stream_t *p_stream, MP4_Box_t *p_box )
+{
+ unsigned int i;
+ MP4_READBOX_ENTER( MP4_Box_data_tref_generic_t );
+
+ p_box->data.p_tref_generic->i_track_ID = NULL;
+ p_box->data.p_tref_generic->i_entry_count = i_read / sizeof(uint32_t);
+ if( p_box->data.p_tref_generic->i_entry_count > 0 )
+ p_box->data.p_tref_generic->i_track_ID = calloc( p_box->data.p_tref_generic->i_entry_count, sizeof(uint32_t) );
+ if( p_box->data.p_tref_generic->i_track_ID == NULL )
+ MP4_READBOX_EXIT( 0 );
+
+ for( i = 0; i < p_box->data.p_tref_generic->i_entry_count; i++ )
+ {
+ MP4_GET4BYTES( p_box->data.p_tref_generic->i_track_ID[i] );
+ }
+#ifdef MP4_VERBOSE
+ msg_Dbg( p_stream, "read box: \"chap\" %d references",
+ p_box->data.p_tref_generic->i_entry_count );
+#endif
+
+ MP4_READBOX_EXIT( 1 );
+}
+static void MP4_FreeBox_tref_generic( MP4_Box_t *p_box )
+{
+ FREENULL( p_box->data.p_tref_generic->i_track_ID );
+}
+
+static int MP4_ReadBox_meta( stream_t *p_stream, MP4_Box_t *p_box )
+{
+ uint8_t meta_data[8];
+ int i_actually_read;
+
+ // skip over box header
+ i_actually_read = stream_Read( p_stream, meta_data, 8 );
+ if( i_actually_read < 8 )
+ return 0;
+
+ /* meta content starts with a 4 byte version/flags value (should be 0) */
+ i_actually_read = stream_Read( p_stream, meta_data, 4 );
+ if( i_actually_read < 4 )
+ return 0;
+
+ /* then it behaves like a container */
+ return MP4_ReadBoxContainerRaw( p_stream, p_box );
+}
+
/* For generic */
static int MP4_ReadBox_default( stream_t *p_stream, MP4_Box_t *p_box )
{
case FOURCC_text:
return MP4_ReadBox_sample_text( p_stream, p_box );
case FOURCC_tx3g:
+ case FOURCC_sbtl:
return MP4_ReadBox_sample_tx3g( p_stream, p_box );
default:
msg_Warn( p_stream,
- "unknown handler type in stsd (uncompletetly loaded)" );
+ "unknown handler type in stsd (incompletely loaded)" );
return 1;
}
}
unknown:
- msg_Warn( p_stream,
- "unknown box type %4.4s (uncompletetly loaded)",
- (char*)&p_box->i_type );
+ if MP4_BOX_TYPE_ASCII()
+ msg_Warn( p_stream,
+ "unknown box type %4.4s (incompletely loaded)",
+ (char*)&p_box->i_type );
+ else
+ msg_Warn( p_stream,
+ "unknown box type c%3.3s (incompletely loaded)",
+ (char*)&p_box->i_type+1 );
return 1;
}
/**** "Higher level" Functions ****/
/**** ------------------------------------------------------------------- ****/
-static struct
+static const struct
{
uint32_t i_type;
int (*MP4_ReadBox_function )( stream_t *p_stream, MP4_Box_t *p_box );
{ FOURCC_tref, MP4_ReadBoxContainer, MP4_FreeBox_Common },
{ FOURCC_gmhd, MP4_ReadBoxContainer, MP4_FreeBox_Common },
{ FOURCC_wave, MP4_ReadBoxContainer, MP4_FreeBox_Common },
+ { FOURCC_ilst, MP4_ReadBoxContainer, MP4_FreeBox_Common },
/* specific box */
{ FOURCC_ftyp, MP4_ReadBox_ftyp, MP4_FreeBox_ftyp },
{ FOURCC_dcom, MP4_ReadBox_dcom, MP4_FreeBox_Common },
{ FOURCC_cmvd, MP4_ReadBox_cmvd, MP4_FreeBox_cmvd },
{ FOURCC_avcC, MP4_ReadBox_avcC, MP4_FreeBox_avcC },
+ { FOURCC_dac3, MP4_ReadBox_dac3, MP4_FreeBox_Common },
+ { FOURCC_enda, MP4_ReadBox_enda, MP4_FreeBox_Common },
/* Nothing to do with this box */
{ FOURCC_mdat, MP4_ReadBoxSkip, MP4_FreeBox_Common },
{ FOURCC_OggS, MP4_ReadBox_sample_soun, MP4_FreeBox_sample_soun },
{ FOURCC_alac, MP4_ReadBox_sample_soun, MP4_FreeBox_sample_soun },
+ { FOURCC_drmi, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_vide, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_mp4v, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_SVQ1, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_dvc, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_dvp, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
+ { FOURCC_dv5n, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
+ { FOURCC_dv5p, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_VP31, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_vp31, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_h264, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_jpeg, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
{ FOURCC_avc1, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
+ { FOURCC_yv12, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
+ { FOURCC_yuv2, MP4_ReadBox_sample_vide, MP4_FreeBox_sample_vide },
+
{ FOURCC_mp4s, MP4_ReadBox_sample_mp4s, MP4_FreeBox_Common },
/* XXX there is 2 box where we could find this entry stbl and tref*/
{ FOURCC_dpnd, MP4_ReadBox_default, NULL },
{ FOURCC_ipir, MP4_ReadBox_default, NULL },
{ FOURCC_mpod, MP4_ReadBox_default, NULL },
+ { FOURCC_chap, MP4_ReadBox_tref_generic, MP4_FreeBox_tref_generic },
/* found in hnti */
{ FOURCC_rtp, MP4_ReadBox_default, NULL },
{ FOURCC_iviv, MP4_ReadBox_drms, MP4_FreeBox_Common },
{ FOURCC_name, MP4_ReadBox_drms, MP4_FreeBox_Common },
{ FOURCC_priv, MP4_ReadBox_drms, MP4_FreeBox_Common },
+ { FOURCC_frma, MP4_ReadBox_frma, MP4_FreeBox_Common },
+ { FOURCC_skcr, MP4_ReadBox_skcr, MP4_FreeBox_Common },
/* found in udta */
{ FOURCC_0xa9nam,MP4_ReadBox_0xa9xxx, MP4_FreeBox_0xa9xxx },
{ FOURCC_0xa9ope,MP4_ReadBox_0xa9xxx, MP4_FreeBox_0xa9xxx },
{ FOURCC_0xa9com,MP4_ReadBox_0xa9xxx, MP4_FreeBox_0xa9xxx },
+ { FOURCC_chpl, MP4_ReadBox_chpl, MP4_FreeBox_chpl },
+
+ /* iTunes/Quicktime meta info */
+ { FOURCC_meta, MP4_ReadBox_meta, MP4_FreeBox_Common },
+
/* Last entry */
{ 0, MP4_ReadBox_default, NULL }
};
*****************************************************************************/
static MP4_Box_t *MP4_ReadBox( stream_t *p_stream, MP4_Box_t *p_father )
{
- MP4_Box_t *p_box = malloc( sizeof( MP4_Box_t ) );
+ MP4_Box_t *p_box = calloc( 1, sizeof( MP4_Box_t ) ); /* Needed to ensure simple on error handler */
unsigned int i_index;
+ if( p_box == NULL )
+ return NULL;
+
if( !MP4_ReadBoxCommon( p_stream, p_box ) )
{
msg_Warn( p_stream, "cannot read one box" );
if( !(MP4_Box_Function[i_index].MP4_ReadBox_function)( p_stream, p_box ) )
{
- free( p_box );
+ MP4_BoxFree( p_stream, p_box );
return NULL;
}
MP4_Box_t *p_child;
if( !p_box )
- {
return; /* hehe */
- }
for( p_child = p_box->p_first; p_child != NULL; )
{
if( MP4_Box_Function[i_index].MP4_FreeBox_function == NULL )
{
/* Should not happen */
- msg_Warn( s,
- "cannot free box %4.4s, type unknown",
- (char*)&p_box->i_type );
+ if MP4_BOX_TYPE_ASCII()
+ msg_Warn( s,
+ "cannot free box %4.4s, type unknown",
+ (char*)&p_box->i_type );
+ else
+ msg_Warn( s,
+ "cannot free box c%3.3s, type unknown",
+ (char*)&p_box->i_type+1 );
}
else
{
MP4_Box_Function[i_index].MP4_FreeBox_function( p_box );
}
-
free( p_box->data.p_data );
}
-
free( p_box );
}
int i_result;
p_root = malloc( sizeof( MP4_Box_t ) );
+ if( p_root == NULL )
+ return NULL;
+
p_root->i_pos = 0;
p_root->i_type = VLC_FOURCC( 'r', 'o', 'o', 't' );
p_root->i_shortsize = 1;
if( i_result )
{
- MP4_Box_t *p_child;
MP4_Box_t *p_moov;
MP4_Box_t *p_cmov;
p_moov->p_father = p_root;
/* insert this new moov box as first child of p_root */
- p_moov->p_next = p_child = p_root->p_first;
+ p_moov->p_next = p_root->p_first;
p_root->p_first = p_moov;
}
}
if( !i_level )
{
- msg_Dbg( s, "dumping root Box \"%4.4s\"",
- (char*)&p_box->i_type );
+ if MP4_BOX_TYPE_ASCII()
+ msg_Dbg( s, "dumping root Box \"%4.4s\"",
+ (char*)&p_box->i_type );
+ else
+ msg_Dbg( s, "dumping root Box \"c%3.3s\"",
+ (char*)&p_box->i_type+1 );
}
else
{
- char str[512];
unsigned int i;
- memset( str, (uint8_t)' ', 512 );
+
+ char str[512];
+ if( i_level >= (sizeof(str) - 1)/5 )
+ return;
+
+ memset( str, ' ', sizeof(str) );
for( i = 0; i < i_level; i++ )
{
str[i*5] = '|';
}
- sprintf( str + i_level * 5, "+ %4.4s size %d",
- (char*)&p_box->i_type,
- (uint32_t)p_box->i_size );
-
+ if( MP4_BOX_TYPE_ASCII() )
+ snprintf( &str[i_level * 5], sizeof(str) - 5*i_level,
+ "+ %4.4s size %d",
+ (char*)&p_box->i_type, (uint32_t)p_box->i_size );
+ else
+ snprintf( &str[i_level * 5], sizeof(str) - 5*i_level,
+ "+ c%3.3s size %d",
+ (char*)&p_box->i_type+1, (uint32_t)p_box->i_size );
msg_Dbg( s, "%s", str );
}
p_child = p_box->p_first;
}
static void __MP4_BoxGet( MP4_Box_t **pp_result,
- MP4_Box_t *p_box, char *psz_fmt, va_list args)
+ MP4_Box_t *p_box, const char *psz_fmt, va_list args)
{
- char *psz_path;
+ char *psz_dup;
+ char *psz_path;
if( !p_box )
{
return;
}
- vasprintf( &psz_path, psz_fmt, args );
+ if( vasprintf( &psz_path, psz_fmt, args ) == -1 )
+ psz_path = NULL;
if( !psz_path || !psz_path[0] )
{
- FREENULL( psz_path );
+ free( psz_path );
*pp_result = NULL;
return;
}
// fprintf( stderr, "path:'%s'\n", psz_path );
- psz_fmt = psz_path; /* keep this pointer, as it need to be unallocated */
+ psz_dup = psz_path; /* keep this pointer, as it need to be unallocated */
for( ; ; )
{
char *psz_token;
// psz_path,psz_token,i_number );
if( !psz_token )
{
- FREENULL( psz_token );
- free( psz_fmt );
+ free( psz_dup );
*pp_result = p_box;
return;
}
if( !p_box )
{
free( psz_token );
- free( psz_fmt );
+ free( psz_dup );
*pp_result = NULL;
return;
}
if( !p_box )
{
free( psz_token );
- free( psz_fmt );
+ free( psz_dup );
*pp_result = NULL;
return;
}
if( !p_box )
{
free( psz_token );
- free( psz_fmt );
+ free( psz_dup );
*pp_result = NULL;
return;
}
if( !p_box )
{
free( psz_token );
- free( psz_fmt );
+ free( psz_dup );
*pp_result = NULL;
return;
}
{
// fprintf( stderr, "Argg malformed token \"%s\"",psz_token );
FREENULL( psz_token );
- free( psz_fmt );
+ free( psz_dup );
*pp_result = NULL;
return;
}
* ex: /moov/trak[12]
* ../mdia
*****************************************************************************/
-MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, char *psz_fmt, ... )
+MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, const char *psz_fmt, ... )
{
va_list args;
MP4_Box_t *p_result;
* ex: /moov/trak[12]
* ../mdia
*****************************************************************************/
-int MP4_BoxCount( MP4_Box_t *p_box, char *psz_fmt, ... )
+int MP4_BoxCount( MP4_Box_t *p_box, const char *psz_fmt, ... )
{
va_list args;
int i_count;
projects / vlc / blobdiff