+static int MP4_ReadBox_drms( stream_t *p_stream, MP4_Box_t *p_box )
+{
+ MP4_Box_t *p_drms_box = p_box;
+
+ 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 );
+
+ if( p_drms_box && p_drms_box->data.p_sample_soun->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 );
+ }
+ if( i_ret )
+ {
+ const char *psz_error;
+
+ switch( i_ret )
+ {
+ case -1: psz_error = "unimplemented"; break;
+ case -2: psz_error = "invalid argument"; break;
+ case -3: psz_error = "could not get system key"; break;
+ 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;
+ }
+ }
+
+ MP4_READBOX_EXIT( 1 );
+}
+
+static int MP4_ReadBox_0xa9xxx( stream_t *p_stream, MP4_Box_t *p_box )
+{
+ uint16_t i_length, i_dummy;
+
+ MP4_READBOX_ENTER( MP4_Box_data_0xa9xxx_t );
+
+ p_box->data.p_0xa9xxx->psz_text = NULL;
+
+ MP4_GET2BYTES( i_length );
+
+ if( i_length > 0 )
+ {
+ MP4_GET2BYTES( i_dummy );
+ if( i_length > i_read ) i_length = i_read;
+
+ p_box->data.p_0xa9xxx->psz_text = malloc( i_length + 1 );
+
+ 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: \"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 )
+ {
+ // the rest is the text
+ i_data_len -= 12;
+ p_box->data.p_0xa9xxx->psz_text = malloc( i_data_len + 1 );
+
+ 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 );
+}
+static void MP4_FreeBox_0xa9xxx( MP4_Box_t *p_box )
+{
+ FREENULL( p_box->data.p_0xa9xxx->psz_text );
+}
+
+/* Chapter support */
+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 );
+ 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 );
+}
+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_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 = malloc( p_box->data.p_tref_generic->i_entry_count * sizeof(uint32_t) );
+
+ 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 )
+{
+ if( !p_box->p_father )
+ {
+ goto unknown;
+ }
+ if( p_box->p_father->i_type == FOURCC_stsd )
+ {
+ MP4_Box_t *p_mdia = MP4_BoxGet( p_box, "../../../.." );
+ MP4_Box_t *p_hdlr;
+
+ if( p_mdia == NULL || p_mdia->i_type != FOURCC_mdia ||
+ (p_hdlr = MP4_BoxGet( p_mdia, "hdlr" )) == NULL )
+ {
+ goto unknown;
+ }
+ switch( p_hdlr->data.p_hdlr->i_handler_type )
+ {
+ case FOURCC_soun:
+ return MP4_ReadBox_sample_soun( p_stream, p_box );
+ case FOURCC_vide:
+ return MP4_ReadBox_sample_vide( p_stream, p_box );
+ case FOURCC_text:
+ return MP4_ReadBox_sample_text( p_stream, p_box );
+ case FOURCC_tx3g:
+ return MP4_ReadBox_sample_tx3g( p_stream, p_box );
+ default:
+ msg_Warn( p_stream,
+ "unknown handler type in stsd (uncompletetly loaded)" );
+ return 1;
+ }
+ }
+
+unknown:
+ msg_Warn( p_stream,
+ "unknown box type %4.4s (uncompletetly loaded)",
+ (char*)&p_box->i_type );
+
+ return 1;
+}
+