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gstreamer/gst/qtdemux/qtdemux_dump.c
Wim Taymans 9562fe4f16 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.
2007-01-12 10:22:16 +00:00

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/* 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"
#if 0
#define qtdemux_dump_mem(a,b) gst_util_dump_mem(a,b)
#else
#define qtdemux_dump_mem(a,b) /* */
#endif
void
qtdemux_dump_mvhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s creation time: %u", depth, "", QT_UINT32 (buffer + 12));
GST_LOG ("%*s modify time: %u", depth, "", QT_UINT32 (buffer + 16));
GST_LOG ("%*s time scale: 1/%u sec", depth, "", QT_UINT32 (buffer + 20));
GST_LOG ("%*s duration: %u", depth, "", QT_UINT32 (buffer + 24));
GST_LOG ("%*s pref. rate: %g", depth, "", QT_FP32 (buffer + 28));
GST_LOG ("%*s pref. volume: %g", depth, "", QT_FP16 (buffer + 32));
GST_LOG ("%*s preview time: %u", depth, "", QT_UINT32 (buffer + 80));
GST_LOG ("%*s preview dur.: %u", depth, "", QT_UINT32 (buffer + 84));
GST_LOG ("%*s poster time: %u", depth, "", QT_UINT32 (buffer + 88));
GST_LOG ("%*s select time: %u", depth, "", QT_UINT32 (buffer + 92));
GST_LOG ("%*s select dur.: %u", depth, "", QT_UINT32 (buffer + 96));
GST_LOG ("%*s current time: %u", depth, "", QT_UINT32 (buffer + 100));
GST_LOG ("%*s next track ID: %d", depth, "", QT_UINT32 (buffer + 104));
}
void
qtdemux_dump_tkhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s creation time: %u", depth, "", QT_UINT32 (buffer + 12));
GST_LOG ("%*s modify time: %u", depth, "", QT_UINT32 (buffer + 16));
GST_LOG ("%*s track ID: %u", depth, "", QT_UINT32 (buffer + 20));
GST_LOG ("%*s duration: %u", depth, "", QT_UINT32 (buffer + 28));
GST_LOG ("%*s layer: %u", depth, "", QT_UINT16 (buffer + 36));
GST_LOG ("%*s alt group: %u", depth, "", QT_UINT16 (buffer + 38));
GST_LOG ("%*s volume: %g", depth, "", QT_FP16 (buffer + 44));
GST_LOG ("%*s track width: %g", depth, "", QT_FP32 (buffer + 84));
GST_LOG ("%*s track height: %g", depth, "", QT_FP32 (buffer + 88));
}
void
qtdemux_dump_elst (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int i;
int n;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s n entries: %u", depth, "", QT_UINT32 (buffer + 12));
n = QT_UINT32 (buffer + 12);
for (i = 0; i < n; i++) {
GST_LOG ("%*s track dur: %u", depth, "",
QT_UINT32 (buffer + 16 + i * 12));
GST_LOG ("%*s media time: %u", depth, "",
QT_UINT32 (buffer + 20 + i * 12));
GST_LOG ("%*s media rate: %g", depth, "",
QT_FP32 (buffer + 24 + i * 12));
}
}
void
qtdemux_dump_mdhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s creation time: %u", depth, "", QT_UINT32 (buffer + 12));
GST_LOG ("%*s modify time: %u", depth, "", QT_UINT32 (buffer + 16));
GST_LOG ("%*s time scale: 1/%u sec", depth, "", QT_UINT32 (buffer + 20));
GST_LOG ("%*s duration: %u", depth, "", QT_UINT32 (buffer + 24));
GST_LOG ("%*s language: %u", depth, "", QT_UINT16 (buffer + 28));
GST_LOG ("%*s quality: %u", depth, "", QT_UINT16 (buffer + 30));
}
void
qtdemux_dump_hdlr (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + 12)));
GST_LOG ("%*s subtype: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + 16)));
GST_LOG ("%*s manufacturer: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + 20)));
GST_LOG ("%*s flags: %08x", depth, "", QT_UINT32 (buffer + 24));
GST_LOG ("%*s flags mask: %08x", depth, "", QT_UINT32 (buffer + 28));
GST_LOG ("%*s name: %*s", depth, "",
QT_UINT8 (buffer + 32), (char *) (buffer + 33));
}
void
qtdemux_dump_vmhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s mode/color: %08x", depth, "", QT_UINT32 (buffer + 16));
}
void
qtdemux_dump_dref (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int n;
int i;
int offset;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s n entries: %u", depth, "", QT_UINT32 (buffer + 12));
n = QT_UINT32 (buffer + 12);
offset = 16;
for (i = 0; i < n; i++) {
GST_LOG ("%*s size: %u", depth, "",
QT_UINT32 (buffer + offset));
GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + offset + 4)));
offset += QT_UINT32 (buffer + offset);
}
}
void
qtdemux_dump_stsd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int i;
int n;
int offset;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s n entries: %d", depth, "", QT_UINT32 (buffer + 12));
n = QT_UINT32 (buffer + 12);
offset = 16;
for (i = 0; i < n; i++) {
GST_LOG ("%*s size: %u", depth, "",
QT_UINT32 (buffer + offset));
GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + offset + 4)));
GST_LOG ("%*s data reference:%d", depth, "",
QT_UINT16 (buffer + offset + 14));
GST_LOG ("%*s version/rev.: %08x", depth, "",
QT_UINT32 (buffer + offset + 16));
GST_LOG ("%*s vendor: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + offset + 20)));
GST_LOG ("%*s temporal qual: %u", depth, "",
QT_UINT32 (buffer + offset + 24));
GST_LOG ("%*s spatial qual: %u", depth, "",
QT_UINT32 (buffer + offset + 28));
GST_LOG ("%*s width: %u", depth, "",
QT_UINT16 (buffer + offset + 32));
GST_LOG ("%*s height: %u", depth, "",
QT_UINT16 (buffer + offset + 34));
GST_LOG ("%*s horiz. resol: %g", depth, "",
QT_FP32 (buffer + offset + 36));
GST_LOG ("%*s vert. resol.: %g", depth, "",
QT_FP32 (buffer + offset + 40));
GST_LOG ("%*s data size: %u", depth, "",
QT_UINT32 (buffer + offset + 44));
GST_LOG ("%*s frame count: %u", depth, "",
QT_UINT16 (buffer + offset + 48));
GST_LOG ("%*s compressor: %d %d %d", depth, "",
QT_UINT8 (buffer + offset + 49),
QT_UINT8 (buffer + offset + 50), QT_UINT8 (buffer + offset + 51));
//(char *) (buffer + offset + 51));
GST_LOG ("%*s depth: %u", depth, "",
QT_UINT16 (buffer + offset + 82));
GST_LOG ("%*s color table ID:%u", depth, "",
QT_UINT16 (buffer + offset + 84));
offset += QT_UINT32 (buffer + offset);
}
}
void
qtdemux_dump_stts (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int i;
int n;
int offset;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s n entries: %d", depth, "", QT_UINT32 (buffer + 12));
n = QT_UINT32 (buffer + 12);
offset = 16;
for (i = 0; i < n; i++) {
GST_LOG ("%*s count: %u", depth, "",
QT_UINT32 (buffer + offset));
GST_LOG ("%*s duration: %u", depth, "",
QT_UINT32 (buffer + offset + 4));
offset += 8;
}
}
void
qtdemux_dump_stss (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int i;
int n;
int offset;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s n entries: %d", depth, "", QT_UINT32 (buffer + 12));
n = QT_UINT32 (buffer + 12);
offset = 16;
for (i = 0; i < n; i++) {
GST_LOG ("%*s sample: %u", depth, "",
QT_UINT32 (buffer + offset));
offset += 4;
}
}
void
qtdemux_dump_stsc (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int i;
int n;
int offset;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s n entries: %d", depth, "", QT_UINT32 (buffer + 12));
n = QT_UINT32 (buffer + 12);
offset = 16;
for (i = 0; i < n; i++) {
GST_LOG ("%*s first chunk: %u", depth, "",
QT_UINT32 (buffer + offset));
GST_LOG ("%*s sample per ch: %u", depth, "",
QT_UINT32 (buffer + offset + 4));
GST_LOG ("%*s sample desc id:%08x", depth, "",
QT_UINT32 (buffer + offset + 8));
offset += 12;
}
}
void
qtdemux_dump_stsz (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
//int i;
int n;
int offset;
int sample_size;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
sample_size = QT_UINT32 (buffer + 12);
GST_LOG ("%*s sample size: %d", depth, "", sample_size);
if (sample_size == 0) {
GST_LOG ("%*s n entries: %d", depth, "", QT_UINT32 (buffer + 16));
n = QT_UINT32 (buffer + 16);
offset = 20;
#if 0
for (i = 0; i < n; i++) {
GST_LOG ("%*s sample size: %u", depth, "",
QT_UINT32 (buffer + offset));
offset += 4;
}
#endif
}
}
void
qtdemux_dump_stco (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int i;
int n;
int offset;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
n = QT_UINT32 (buffer + 12);
GST_LOG ("%*s n entries: %d", depth, "", n);
offset = 16;
for (i = 0; i < n; i++) {
GST_LOG ("%*s chunk offset: %d", depth, "",
QT_UINT32 (buffer + offset));
offset += 4;
}
}
void
qtdemux_dump_co64 (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
//int i;
int n;
int offset;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
GST_LOG ("%*s n entries: %d", depth, "", QT_UINT32 (buffer + 12));
n = QT_UINT32 (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
}
void
qtdemux_dump_dcom (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
GST_LOG ("%*s compression type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + 8)));
}
void
qtdemux_dump_cmvd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
GST_LOG ("%*s length: %d", depth, "", QT_UINT32 (buffer + 8));
}
void
qtdemux_dump_unknown (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int len;
GST_LOG ("%*s length: %d", depth, "", QT_UINT32 (buffer + 0));
len = QT_UINT32 (buffer + 0);
qtdemux_dump_mem (buffer, len);
}
static gboolean
qtdemux_node_dump_foreach (GNode * node, gpointer qtdemux)
{
guint8 *buffer = (guint8 *) node->data;
guint32 node_length;
guint32 fourcc;
const QtNodeType *type;
int depth;
node_length = GST_READ_UINT32_BE (buffer);
fourcc = GST_READ_UINT32_LE (buffer + 4);
type = qtdemux_type_get (fourcc);
depth = (g_node_depth (node) - 1) * 2;
GST_LOG ("%*s'%" GST_FOURCC_FORMAT "', [%d], %s",
depth, "", GST_FOURCC_ARGS (fourcc), node_length, type->name);
if (type->dump)
type->dump (GST_QTDEMUX_CAST (qtdemux), buffer, depth);
return FALSE;
}
void
qtdemux_node_dump (GstQTDemux * qtdemux, GNode * node)
{
g_node_traverse (qtdemux->moov_node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
qtdemux_node_dump_foreach, qtdemux);
}
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