gst/qtdemux/: Cleanup and refactor to make the code more readable.

Original commit message from CVS:
* gst/qtdemux/Makefile.am:
* gst/qtdemux/qtdemux.c: (extract_initial_length_and_fourcc),
(gst_qtdemux_loop_state_header), (gst_qtdemux_combine_flows),
(gst_qtdemux_loop_state_movie), (gst_qtdemux_loop),
(gst_qtdemux_chain), (qtdemux_sink_activate_pull),
(qtdemux_inflate), (qtdemux_parse_moov), (qtdemux_parse_container),
(qtdemux_parse_node), (qtdemux_tree_get_child_by_type),
(qtdemux_tree_get_sibling_by_type), (gst_qtdemux_add_stream),
(qtdemux_parse_samples), (qtdemux_parse_segments),
(qtdemux_parse_trak), (qtdemux_tag_add_str), (qtdemux_tag_add_num),
(qtdemux_tag_add_date), (qtdemux_tag_add_gnre),
(qtdemux_parse_udta), (qtdemux_redirects_sort_func),
(qtdemux_process_redirects), (qtdemux_parse_redirects),
(qtdemux_parse_tree), (gst_qtdemux_handle_esds),
(qtdemux_video_caps), (qtdemux_audio_caps):
* gst/qtdemux/qtdemux.h:
* gst/qtdemux/qtdemux_dump.c: (qtdemux_dump_mvhd),
(qtdemux_dump_tkhd), (qtdemux_dump_elst), (qtdemux_dump_mdhd),
(qtdemux_dump_hdlr), (qtdemux_dump_vmhd), (qtdemux_dump_dref),
(qtdemux_dump_stsd), (qtdemux_dump_stts), (qtdemux_dump_stss),
(qtdemux_dump_stsc), (qtdemux_dump_stsz), (qtdemux_dump_stco),
(qtdemux_dump_co64), (qtdemux_dump_dcom), (qtdemux_dump_cmvd),
(qtdemux_dump_unknown), (qtdemux_node_dump_foreach),
(qtdemux_node_dump):
* gst/qtdemux/qtdemux_dump.h:
* gst/qtdemux/qtdemux_fourcc.h:
* gst/qtdemux/qtdemux_types.c: (qtdemux_type_get):
* gst/qtdemux/qtdemux_types.h:
* gst/qtdemux/qtpalette.h:
Cleanup and refactor to make the code more readable.
Move debugging/tables into separate files.
Add 2/4/16 color palletee support.
Fix raw 15 bit RGB handling.
Use more FOURCC constants.
Add some docs.

1 files changed, 128 insertions, 0 deletions

diff --git a/gst/qtdemux/qtdemux_types.c b/gst/qtdemux/qtdemux_types.c
new file mode 100644
index 00000000..a8bd5415
--- /dev/null
+++ b/gst/qtdemux/qtdemux_types.c
@@ -0,0 +1,128 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "qtdemux_types.h"
+#include "qtdemux_dump.h"
+#include "qtdemux_fourcc.h"
+
+static const QtNodeType qt_node_types[] = {
+  {FOURCC_moov, "movie", QT_FLAG_CONTAINER,},
+  {FOURCC_mvhd, "movie header", 0,
+      qtdemux_dump_mvhd},
+  {FOURCC_clip, "clipping", QT_FLAG_CONTAINER,},
+  {FOURCC_trak, "track", QT_FLAG_CONTAINER,},
+  {FOURCC_udta, "user data", QT_FLAG_CONTAINER,},       /* special container */
+  {FOURCC_ctab, "color table", 0,},
+  {FOURCC_tkhd, "track header", 0,
+      qtdemux_dump_tkhd},
+  {FOURCC_crgn, "clipping region", 0,},
+  {FOURCC_matt, "track matte", QT_FLAG_CONTAINER,},
+  {FOURCC_kmat, "compressed matte", 0,},
+  {FOURCC_edts, "edit", QT_FLAG_CONTAINER,},
+  {FOURCC_elst, "edit list", 0,
+      qtdemux_dump_elst},
+  {FOURCC_load, "track load settings", 0,},
+  {FOURCC_tref, "track reference", QT_FLAG_CONTAINER,},
+  {FOURCC_imap, "track input map", QT_FLAG_CONTAINER,},
+  {FOURCC___in, "track input", 0,},     /* special container */
+  {FOURCC___ty, "input type", 0,},
+  {FOURCC_mdia, "media", QT_FLAG_CONTAINER},
+  {FOURCC_mdhd, "media header", 0,
+      qtdemux_dump_mdhd},
+  {FOURCC_hdlr, "handler reference", 0,
+      qtdemux_dump_hdlr},
+  {FOURCC_minf, "media information", QT_FLAG_CONTAINER},
+  {FOURCC_vmhd, "video media information", 0,
+      qtdemux_dump_vmhd},
+  {FOURCC_smhd, "sound media information", 0},
+  {FOURCC_gmhd, "base media information header", 0},
+  {FOURCC_gmin, "base media info", 0},
+  {FOURCC_dinf, "data information", QT_FLAG_CONTAINER},
+  {FOURCC_dref, "data reference", 0,
+      qtdemux_dump_dref},
+  {FOURCC_stbl, "sample table", QT_FLAG_CONTAINER},
+  {FOURCC_stsd, "sample description", 0,
+      qtdemux_dump_stsd},
+  {FOURCC_stts, "time-to-sample", 0,
+      qtdemux_dump_stts},
+  {FOURCC_stss, "sync sample", 0,
+      qtdemux_dump_stss},
+  {FOURCC_stsc, "sample-to-chunk", 0,
+      qtdemux_dump_stsc},
+  {FOURCC_stsz, "sample size", 0,
+      qtdemux_dump_stsz},
+  {FOURCC_stco, "chunk offset", 0,
+      qtdemux_dump_stco},
+  {FOURCC_co64, "64-bit chunk offset", 0,
+      qtdemux_dump_co64},
+  {FOURCC_vide, "video media", 0},
+  {FOURCC_cmov, "compressed movie", QT_FLAG_CONTAINER},
+  {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_FLAG_CONTAINER},
+  {FOURCC_appl, "appl", QT_FLAG_CONTAINER},
+  {FOURCC_esds, "esds", 0},
+  {FOURCC_hnti, "hnti", QT_FLAG_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_FLAG_CONTAINER,},
+  {FOURCC__nam, "Name", QT_FLAG_CONTAINER,},
+  {FOURCC__ART, "Artist", QT_FLAG_CONTAINER,},
+  {FOURCC__wrt, "Writer", QT_FLAG_CONTAINER,},
+  {FOURCC__grp, "Group", QT_FLAG_CONTAINER,},
+  {FOURCC__alb, "Album", QT_FLAG_CONTAINER,},
+  {FOURCC__day, "Date", QT_FLAG_CONTAINER,},
+  {FOURCC_gnre, "Genre", QT_FLAG_CONTAINER,},
+  {FOURCC_trkn, "Track Number", QT_FLAG_CONTAINER,},
+  {FOURCC_disc, "Disc Number", QT_FLAG_CONTAINER,},
+  {FOURCC_disk, "Disc Number", QT_FLAG_CONTAINER,},
+  {FOURCC_cpil, "cpil", QT_FLAG_CONTAINER,},
+  {FOURCC_tmpo, "Tempo", QT_FLAG_CONTAINER,},
+  {FOURCC__too, "too", QT_FLAG_CONTAINER,},
+  {FOURCC_____, "----", QT_FLAG_CONTAINER,},
+  {FOURCC_data, "data", 0, qtdemux_dump_unknown},
+  {FOURCC_free, "free", 0,},
+  {FOURCC_SVQ3, "SVQ3", 0,},
+  {FOURCC_rmra, "rmra", QT_FLAG_CONTAINER,},
+  {FOURCC_rmda, "rmda", QT_FLAG_CONTAINER,},
+  {FOURCC_rdrf, "rdrf", 0,},
+  {FOURCC__gen, "Custom Genre", QT_FLAG_CONTAINER,},
+  {0, "unknown", 0,},
+};
+static const int n_qt_node_types =
+    sizeof (qt_node_types) / sizeof (qt_node_types[0]);
+
+const QtNodeType *
+qtdemux_type_get (guint32 fourcc)
+{
+  int i;
+
+  for (i = 0; i < n_qt_node_types; i++) {
+    if (qt_node_types[i].fourcc == fourcc)
+      return qt_node_types + i;
+  }
+
+  GST_WARNING ("unknown QuickTime node type %" GST_FOURCC_FORMAT,
+      GST_FOURCC_ARGS (fourcc));
+  return qt_node_types + n_qt_node_types - 1;
+}