diff options
Diffstat (limited to 'gst')
| -rw-r--r-- | gst/qtdemux/qtdemux.c | 178 | ||||
| -rw-r--r-- | gst/qtdemux/qtdemux.h | 2 |
2 files changed, 166 insertions, 14 deletions
diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c index fad18b0c..e76c13fe 100644 --- a/gst/qtdemux/qtdemux.c +++ b/gst/qtdemux/qtdemux.c @@ -30,6 +30,10 @@ GST_DEBUG_CATEGORY_EXTERN (qtdemux_debug); #define GST_CAT_DEFAULT qtdemux_debug +/* temporary hack */ +#define g_print(...) /* */ +#define gst_util_dump_mem(a,b) /* */ + #define QTDEMUX_GUINT32_GET(a) (GST_READ_UINT32_BE(a)) #define QTDEMUX_GUINT24_GET(a) (GST_READ_UINT32_BE(a) >> 8) #define QTDEMUX_GUINT16_GET(a) (GST_READ_UINT16_BE(a)) @@ -158,6 +162,9 @@ static void qtdemux_parse (GstQTDemux * qtdemux, GNode * node, void *buffer, static QtNodeType *qtdemux_type_get (guint32 fourcc); static void qtdemux_node_dump (GstQTDemux * qtdemux, GNode * node); static void qtdemux_parse_tree (GstQTDemux * qtdemux); +static void qtdemux_parse_udta (GstQTDemux * qtdemux, GNode * udta); +static void qtdemux_tag_add (GstQTDemux * qtdemux, const char *tag, + GNode * node); static void gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream, GNode * esds); static GstCaps *qtdemux_video_caps (GstQTDemux * qtdemux, guint32 fourcc, @@ -574,8 +581,9 @@ gst_qtdemux_loop_header (GstElement * element) } while (1); qtdemux_parse_moov (qtdemux, GST_BUFFER_DATA (moov), length); - if (1) + if (1) { qtdemux_node_dump (qtdemux, qtdemux->moov_node); + } qtdemux_parse_tree (qtdemux); qtdemux->state = QTDEMUX_STATE_MOVIE; break; @@ -813,6 +821,22 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux, QtDemuxStream * stream) #define FOURCC_wave GST_MAKE_FOURCC('w','a','v','e') #define FOURCC_appl GST_MAKE_FOURCC('a','p','p','l') #define FOURCC_esds GST_MAKE_FOURCC('e','s','d','s') +#define FOURCC_hnti GST_MAKE_FOURCC('h','n','t','i') +#define FOURCC_rtp_ GST_MAKE_FOURCC('r','t','p',' ') +#define FOURCC_sdp_ GST_MAKE_FOURCC('s','d','p',' ') +#define FOURCC_meta GST_MAKE_FOURCC('m','e','t','a') +#define FOURCC_ilst GST_MAKE_FOURCC('i','l','s','t') +#define FOURCC__nam GST_MAKE_FOURCC(0xa9,'n','a','m') +#define FOURCC__ART GST_MAKE_FOURCC(0xa9,'A','R','T') +#define FOURCC__alb GST_MAKE_FOURCC(0xa9,'a','l','b') +#define FOURCC_gnre GST_MAKE_FOURCC('g','n','r','e') +#define FOURCC_trkn GST_MAKE_FOURCC('t','r','k','n') +#define FOURCC_cpil GST_MAKE_FOURCC('c','p','i','l') +#define FOURCC_tmpo GST_MAKE_FOURCC('t','m','p','o') +#define FOURCC__too GST_MAKE_FOURCC(0xa9,'t','o','o') +#define FOURCC_____ GST_MAKE_FOURCC('-','-','-','-') +#define FOURCC_free GST_MAKE_FOURCC('f','r','e','e') +#define FOURCC_data GST_MAKE_FOURCC('d','a','t','a') static void qtdemux_dump_mvhd (GstQTDemux * qtdemux, void *buffer, int depth); @@ -840,7 +864,7 @@ QtNodeType qt_node_types[] = { qtdemux_dump_mvhd}, {FOURCC_clip, "clipping", QT_CONTAINER,}, {FOURCC_trak, "track", QT_CONTAINER,}, - {FOURCC_udta, "user data", 0,}, /* special container */ + {FOURCC_udta, "user data", QT_CONTAINER,}, /* special container */ {FOURCC_ctab, "color table", 0,}, {FOURCC_tkhd, "track header", 0, qtdemux_dump_tkhd}, @@ -886,15 +910,29 @@ QtNodeType qt_node_types[] = { qtdemux_dump_co64}, {FOURCC_vide, "video media", 0}, {FOURCC_cmov, "compressed movie", QT_CONTAINER}, - {FOURCC_dcom, "compressed data", 0, - qtdemux_dump_dcom}, - {FOURCC_cmvd, "compressed movie data", 0, - qtdemux_dump_cmvd}, - {FOURCC_hint, "hint", 0, qtdemux_dump_unknown}, - {FOURCC_mp4a, "mp4a", 0, qtdemux_dump_unknown}, - {FOURCC_mp4v, "mp4v", 0, qtdemux_dump_unknown}, + {FOURCC_dcom, "compressed data", 0, qtdemux_dump_dcom}, + {FOURCC_cmvd, "compressed movie data", 0, qtdemux_dump_cmvd}, + {FOURCC_hint, "hint", 0,}, + {FOURCC_mp4a, "mp4a", 0,}, + {FOURCC_mp4v, "mp4v", 0,}, {FOURCC_wave, "wave", QT_CONTAINER}, {FOURCC_appl, "appl", QT_CONTAINER}, + {FOURCC_hnti, "hnti", QT_CONTAINER}, + {FOURCC_rtp_, "rtp ", 0, qtdemux_dump_unknown}, + {FOURCC_sdp_, "sdp ", 0, qtdemux_dump_unknown}, + {FOURCC_meta, "meta", 0, qtdemux_dump_unknown}, + {FOURCC_ilst, "ilst", QT_CONTAINER,}, + {FOURCC__nam, "Name", QT_CONTAINER,}, + {FOURCC__ART, "Artist", QT_CONTAINER,}, + {FOURCC__alb, "Album", QT_CONTAINER,}, + {FOURCC_gnre, "Genre", QT_CONTAINER,}, + {FOURCC_trkn, "Track Number", QT_CONTAINER,}, + {FOURCC_cpil, "cpil", QT_CONTAINER,}, + {FOURCC_tmpo, "Tempo", QT_CONTAINER,}, + {FOURCC__too, "too", QT_CONTAINER,}, + {FOURCC_____, "----", QT_CONTAINER,}, + {FOURCC_data, "data", 0, qtdemux_dump_unknown}, + {FOURCC_free, "free", 0,}, {0, "unknown", 0}, }; static int n_qt_node_types = sizeof (qt_node_types) / sizeof (qt_node_types[0]); @@ -1125,6 +1163,31 @@ qtdemux_parse (GstQTDemux * qtdemux, GNode * node, void *buffer, int length) buf += len; } } + } else if (fourcc == FOURCC_meta) { + void *buf; + guint32 len; + + buf = buffer + 12; + end = buffer + length; + while (buf < end) { + GNode *child; + + if (buf + 8 >= end) { + /* FIXME: get annoyed */ + GST_LOG ("buffer overrun"); + } + len = QTDEMUX_GUINT32_GET (buf); + if (len < 8) { + GST_LOG ("bad length"); + break; + } + + child = g_node_new (buf); + g_node_append (node, child); + qtdemux_parse (qtdemux, child, buf, len); + + buf += len; + } } #if 0 if (fourcc == FOURCC_cmvd) { @@ -1169,7 +1232,7 @@ qtdemux_type_get (guint32 fourcc) return qt_node_types + i; } - GST_LOG ("unknown QuickTime node type " GST_FOURCC_FORMAT, + GST_ERROR ("unknown QuickTime node type " GST_FOURCC_FORMAT, GST_FOURCC_ARGS (fourcc)); return qt_node_types + n_qt_node_types - 1; } @@ -1478,7 +1541,7 @@ qtdemux_dump_stsc (GstQTDemux * qtdemux, void *buffer, int depth) static void qtdemux_dump_stsz (GstQTDemux * qtdemux, void *buffer, int depth) { - int i; + //int i; int n; int offset; int sample_size; @@ -1493,19 +1556,21 @@ qtdemux_dump_stsz (GstQTDemux * qtdemux, void *buffer, int depth) QTDEMUX_GUINT32_GET (buffer + 16)); n = QTDEMUX_GUINT32_GET (buffer + 16); offset = 20; +#if 0 for (i = 0; i < n; i++) { GST_LOG ("%*s sample size: %u", depth, "", QTDEMUX_GUINT32_GET (buffer + offset)); offset += 4; } +#endif } } static void qtdemux_dump_stco (GstQTDemux * qtdemux, void *buffer, int depth) { - int i; + //int i; int n; int offset; @@ -1515,18 +1580,20 @@ qtdemux_dump_stco (GstQTDemux * qtdemux, void *buffer, int depth) QTDEMUX_GUINT32_GET (buffer + 12)); n = QTDEMUX_GUINT32_GET (buffer + 12); offset = 16; +#if 0 for (i = 0; i < n; i++) { GST_LOG ("%*s chunk offset: %08x", depth, "", QTDEMUX_GUINT32_GET (buffer + offset)); offset += 4; } +#endif } static void qtdemux_dump_co64 (GstQTDemux * qtdemux, void *buffer, int depth) { - int i; + //int i; int n; int offset; @@ -1536,12 +1603,14 @@ qtdemux_dump_co64 (GstQTDemux * qtdemux, void *buffer, int depth) QTDEMUX_GUINT32_GET (buffer + 12)); n = QTDEMUX_GUINT32_GET (buffer + 12); offset = 16; +#if 0 for (i = 0; i < n; i++) { GST_LOG ("%*s chunk offset: %" G_GUINT64_FORMAT, depth, "", QTDEMUX_GUINT64_GET (buffer + offset)); offset += 8; } +#endif } static void @@ -1560,7 +1629,12 @@ qtdemux_dump_cmvd (GstQTDemux * qtdemux, void *buffer, int depth) static void qtdemux_dump_unknown (GstQTDemux * qtdemux, void *buffer, int depth) { - GST_LOG ("%*s length: %d", depth, "", QTDEMUX_GUINT32_GET (buffer + 8)); + int len; + + GST_LOG ("%*s length: %d", depth, "", QTDEMUX_GUINT32_GET (buffer + 0)); + + len = QTDEMUX_GUINT32_GET (buffer + 0); + gst_util_dump_mem (buffer, len); } @@ -1612,6 +1686,20 @@ qtdemux_parse_tree (GstQTDemux * qtdemux) { GNode *mvhd; GNode *trak; + GNode *udta; + + udta = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_udta); + if (udta) { + qtdemux_parse_udta (qtdemux, udta); + + if (qtdemux->tag_list) { + g_print ("calling gst_element_found_tags with %s\n", + gst_structure_to_string (qtdemux->tag_list)); + gst_element_found_tags (GST_ELEMENT (qtdemux), qtdemux->tag_list); + } + } else { + GST_LOG ("No udta node found."); + } mvhd = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_mvhd); if (mvhd == NULL) { @@ -1633,6 +1721,7 @@ qtdemux_parse_tree (GstQTDemux * qtdemux) while ((trak = qtdemux_tree_get_sibling_by_type (trak, FOURCC_trak)) != NULL) qtdemux_parse_trak (qtdemux, trak); + } static void @@ -2000,6 +2089,67 @@ done2: gst_qtdemux_add_stream (qtdemux, stream); } +static void +qtdemux_parse_udta (GstQTDemux * qtdemux, GNode * udta) +{ + GNode *meta; + GNode *ilst; + GNode *node; + + meta = qtdemux_tree_get_child_by_type (udta, FOURCC_meta); + if (meta == NULL) { + GST_LOG ("no meta"); + return; + } + + ilst = qtdemux_tree_get_child_by_type (meta, FOURCC_ilst); + if (ilst == NULL) { + GST_LOG ("no ilst"); + return; + } + + g_print ("new tag list\n"); + qtdemux->tag_list = gst_tag_list_new (); + + node = qtdemux_tree_get_child_by_type (ilst, FOURCC__nam); + if (node) { + qtdemux_tag_add (qtdemux, GST_TAG_TITLE, node); + } + + node = qtdemux_tree_get_child_by_type (ilst, FOURCC__ART); + if (node) { + qtdemux_tag_add (qtdemux, GST_TAG_ARTIST, node); + } + + node = qtdemux_tree_get_child_by_type (ilst, FOURCC__alb); + if (node) { + qtdemux_tag_add (qtdemux, GST_TAG_ALBUM, node); + } + + +} + +static void +qtdemux_tag_add (GstQTDemux * qtdemux, const char *tag, GNode * node) +{ + GNode *data; + char *s; + int len; + int type; + + data = qtdemux_tree_get_child_by_type (node, FOURCC_data); + if (data) { + len = QTDEMUX_GUINT32_GET (data->data); + type = QTDEMUX_GUINT32_GET (data->data + 8); + if (type == 0x00000001) { + s = g_strndup ((char *) data->data + 16, len - 16); + g_print ("adding tag %s\n", s); + gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE, tag, s, NULL); + g_free (s); + } + } +} + /* taken from ffmpeg */ static unsigned int get_size (guint8 * ptr, guint8 ** end) diff --git a/gst/qtdemux/qtdemux.h b/gst/qtdemux/qtdemux.h index 249ef216..0feaea05 100644 --- a/gst/qtdemux/qtdemux.h +++ b/gst/qtdemux/qtdemux.h @@ -70,6 +70,8 @@ struct _GstQTDemux { int offset; + GstTagList *tag_list; + /* track stuff */ }; |