summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/demuxers/demux_qt.c95
1 files changed, 63 insertions, 32 deletions
diff --git a/src/demuxers/demux_qt.c b/src/demuxers/demux_qt.c
index 69a1635b9..4ce55502e 100644
--- a/src/demuxers/demux_qt.c
+++ b/src/demuxers/demux_qt.c
@@ -111,6 +111,7 @@ typedef unsigned int qt_atom;
#define UDTA_ATOM QT_ATOM('u', 'd', 't', 'a')
#define META_ATOM QT_ATOM('m', 'e', 't', 'a')
#define HDLR_ATOM QT_ATOM('h', 'd', 'l', 'r')
+#define ILST_ATOM QT_ATOM('i', 'l', 's', 't')
#define NAM_ATOM QT_ATOM(0xA9, 'n', 'a', 'm')
#define CPY_ATOM QT_ATOM(0xA9, 'c', 'p', 'y')
#define DES_ATOM QT_ATOM(0xA9, 'd', 'e', 's')
@@ -449,7 +450,7 @@ static inline void XINE_FORMAT_PRINTF(1, 2) debug_audio_demux(const char *format
#endif
#if DEBUG_META_LOAD
-#define debug_audio_demux printf
+#define debug_meta_load printf
#else
static inline void XINE_FORMAT_PRINTF(1, 2) debug_meta_load(const char *format, ...) {}
#endif
@@ -742,44 +743,48 @@ static char *parse_data_atom(unsigned char *data_atom) {
const uint32_t data_atom_size = BE_32(&data_atom[0]);
static const int data_atom_max_version = 0;
- const int data_atom_version = data_atom[4];
+ const int data_atom_version = data_atom[8];
const size_t alloc_size = data_atom_size - 8 + 1;
char *alloc_str = NULL;
if ( data_atom_version > data_atom_max_version ) {
- debug_meta_load("demux_qt: version %d for data atom is higher than the highest supported version (%d)",
+ debug_meta_load("demux_qt: version %d for data atom is higher than the highest supported version (%d)\n",
data_atom_version, data_atom_max_version);
- return;
+ return NULL;
}
alloc_str = xine_xmalloc(alloc_size);
- xine_fast_memcpy(alloc_str, &data_atom[12], alloc_size-1);
+ xine_fast_memcpy(alloc_str, &data_atom[16], alloc_size-1);
+ alloc_str[alloc_size-1] = '\0';
+
+ debug_meta_load("demux_qt: got a string of size %d (%s)\n", alloc_size, alloc_str);
+
return alloc_str;
}
/* parse out a meta data atom */
static void parse_meta_atom(qt_info *info, unsigned char *meta_atom) {
- static const uint32_t meta_atom_preamble_size = 8;
+ static const uint32_t meta_atom_preamble_size = 12;
const uint32_t meta_atom_size = BE_32(&meta_atom[0]);
static const int meta_atom_max_version = 0;
- const int meta_atom_version = meta_atom[4];
- /* const uint32_t flags = BE_24(&meta_atom[5]); */
+ const int meta_atom_version = meta_atom[8];
+ /* const uint32_t flags = BE_24(&meta_atom[9]); */
uint32_t i = meta_atom_preamble_size;
if ( meta_atom_version > meta_atom_max_version ) {
- debug_meta_load("demux_qt: version %d for meta atom is higher than the highest supported version (%d)",
+ debug_meta_load("demux_qt: version %d for meta atom is higher than the highest supported version (%d)\n",
meta_atom_version, meta_atom_max_version);
return;
}
while ( i < meta_atom_size ) {
const uint8_t *const current_atom = &meta_atom[i];
- const qt_atom current_atom_code = BE_32(&current_atom[0]);
- const uint32_t current_atom_size = BE_32(&current_atom[4]);
+ const qt_atom current_atom_code = BE_32(&current_atom[4]);
+ const uint32_t current_atom_size = BE_32(&current_atom[0]);
uint32_t handler_type = 0;
switch (current_atom_code) {
@@ -790,35 +795,55 @@ static void parse_meta_atom(qt_info *info, unsigned char *meta_atom) {
/* const uint32_t hdlr_atom_flags = BE_24(&current_atom[9]); */
if ( hdlr_atom_version > hdlr_atom_max_version ) {
- debug_meta_load("demux_qt: version %d for hdlr atom is higher than the highest supported version (%d)",
+ debug_meta_load("demux_qt: version %d for hdlr atom is higher than the highest supported version (%d)\n",
hdlr_atom_version, hdlr_atom_max_version);
return;
}
handler_type = BE_32(&current_atom[12]);
}
-
- case ART_ATOM:
- info->artist = parse_data_atom(&current_atom[8]);
- break;
- case NAM_ATOM:
- info->name = parse_data_atom(&current_atom[8]);
- break;
- case ALB_ATOM:
- info->album = parse_data_atom(&current_atom[8]);
- break;
- case GEN_ATOM:
- info->genre = parse_data_atom(&current_atom[8]);
- break;
- case CMT_ATOM:
- info->comment = parse_data_atom(&current_atom[8]);
break;
- case WRT_ATOM:
- info->composer = parse_data_atom(&current_atom[8]);
- break;
- case DAY_ATOM:
- info->year = parse_data_atom(&current_atom[8]);
+
+ case ILST_ATOM: {
+ uint32_t j = i + 8;
+ while ( j < current_atom_size ) {
+ const uint8_t *const sub_atom = &meta_atom[j];
+ const qt_atom sub_atom_code = BE_32(&sub_atom[4]);
+ const uint32_t sub_atom_size = BE_32(&sub_atom[0]);
+
+ switch(sub_atom_code) {
+ case ART_ATOM:
+ info->artist = parse_data_atom(&sub_atom[8]);
+ break;
+ case NAM_ATOM:
+ info->name = parse_data_atom(&sub_atom[8]);
+ break;
+ case ALB_ATOM:
+ info->album = parse_data_atom(&sub_atom[8]);
+ break;
+ case GEN_ATOM:
+ info->genre = parse_data_atom(&sub_atom[8]);
+ break;
+ case CMT_ATOM:
+ info->comment = parse_data_atom(&sub_atom[8]);
+ break;
+ case WRT_ATOM:
+ info->composer = parse_data_atom(&sub_atom[8]);
+ break;
+ case DAY_ATOM:
+ info->year = parse_data_atom(&sub_atom[8]);
+ break;
+ default:
+ debug_meta_load("unknown atom %08x in ilst\n", sub_atom_code);
+ }
+
+ j += sub_atom_size;
+ }
+ }
break;
+
+ default:
+ debug_meta_load("unknown atom %08x in meta\n", current_atom_code);
}
i += current_atom_size;
@@ -2002,6 +2027,12 @@ static void parse_moov_atom(qt_info *info, unsigned char *moov_atom,
}
break;
+ case UDTA_ATOM:
+ parse_meta_atom(info, &moov_atom[i + 4]);
+ if (info->last_error != QT_OK)
+ return;
+ break;
+
case META_ATOM:
parse_meta_atom(info, &moov_atom[i - 4]);
if (info->last_error != QT_OK)
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-22 13:40:44 +0000