gstreamer/gst/qtdemux/qtdemux_dump.c
Marc-André Lureau 994313da50 qtdemux: make qtdemux_dump_mvhd parse version 1 correctly
Versions 0 and 1 of mvhd have different sizes of its values
(32bits/64bits). This patch makes it dump them correctly.

Also use the right node in the parameter and not the root node.

https://bugzilla.gnome.org/show_bug.cgi?id=596321
2010-12-03 15:50:30 +01:00

571 lines
19 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) 2009 Tim-Philipp Müller <tim centricular net>
* Copyright (C) <2009> STEricsson <benjamin.gaignard@stericsson.com>
*
* 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 "qtatomparser.h"
#include <string.h>
#define GET_UINT8(data) gst_byte_reader_get_uint8_unchecked(data)
#define GET_UINT16(data) gst_byte_reader_get_uint16_be_unchecked(data)
#define GET_UINT32(data) gst_byte_reader_get_uint32_be_unchecked(data)
#define GET_UINT64(data) gst_byte_reader_get_uint64_be_unchecked(data)
#define GET_FP32(data) (gst_byte_reader_get_uint32_be_unchecked(data)/65536.0)
#define GET_FP16(data) (gst_byte_reader_get_uint16_be_unchecked(data)/256.0)
#define GET_FOURCC(data) qt_atom_parser_get_fourcc_unchecked(data)
gboolean
qtdemux_dump_mvhd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 version = 0;
if (!qt_atom_parser_has_remaining (data, 100))
return FALSE;
version = GET_UINT32 (data);
GST_LOG ("%*s version/flags: %08x", depth, "", version);
version = version >> 24;
if (version == 0) {
GST_LOG ("%*s creation time: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s modify time: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s time scale: 1/%u sec", depth, "", GET_UINT32 (data));
GST_LOG ("%*s duration: %u", depth, "", GET_UINT32 (data));
} else if (version == 1) {
GST_LOG ("%*s creation time: %" G_GUINT64_FORMAT,
depth, "", GET_UINT64 (data));
GST_LOG ("%*s modify time: %" G_GUINT64_FORMAT,
depth, "", GET_UINT64 (data));
GST_LOG ("%*s time scale: 1/%u sec", depth, "", GET_UINT32 (data));
GST_LOG ("%*s duration: %" G_GUINT64_FORMAT,
depth, "", GET_UINT64 (data));
} else
return FALSE;
GST_LOG ("%*s pref. rate: %g", depth, "", GET_FP32 (data));
GST_LOG ("%*s pref. volume: %g", depth, "", GET_FP16 (data));
gst_byte_reader_skip (data, 46);
GST_LOG ("%*s preview time: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s preview dur.: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s poster time: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s select time: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s select dur.: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s current time: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s next track ID: %d", depth, "", GET_UINT32 (data));
return TRUE;
}
gboolean
qtdemux_dump_tkhd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint64 duration, ctime, mtime;
guint32 version = 0, track_id = 0, iwidth = 0, iheight = 0;
guint16 layer = 0, alt_group = 0, ivol = 0;
guint value_size;
if (!gst_byte_reader_get_uint32_be (data, &version))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", version);
value_size = ((version >> 24) == 1) ? sizeof (guint64) : sizeof (guint32);
if (qt_atom_parser_get_offset (data, value_size, &ctime) &&
qt_atom_parser_get_offset (data, value_size, &mtime) &&
gst_byte_reader_get_uint32_be (data, &track_id) &&
gst_byte_reader_skip (data, 4) &&
qt_atom_parser_get_offset (data, value_size, &duration) &&
gst_byte_reader_skip (data, 4) &&
gst_byte_reader_get_uint16_be (data, &layer) &&
gst_byte_reader_get_uint16_be (data, &alt_group) &&
gst_byte_reader_skip (data, 4) &&
gst_byte_reader_get_uint16_be (data, &ivol) &&
gst_byte_reader_skip (data, 2 + (9 * 4)) &&
gst_byte_reader_get_uint32_be (data, &iwidth) &&
gst_byte_reader_get_uint32_be (data, &iheight)) {
GST_LOG ("%*s creation time: %" G_GUINT64_FORMAT, depth, "", ctime);
GST_LOG ("%*s modify time: %" G_GUINT64_FORMAT, depth, "", mtime);
GST_LOG ("%*s track ID: %u", depth, "", track_id);
GST_LOG ("%*s duration: %" G_GUINT64_FORMAT, depth, "", duration);
GST_LOG ("%*s layer: %u", depth, "", layer);
GST_LOG ("%*s alt group: %u", depth, "", alt_group);
GST_LOG ("%*s volume: %g", depth, "", ivol / 256.0);
GST_LOG ("%*s track width: %g", depth, "", iwidth / 65536.0);
GST_LOG ("%*s track height: %g", depth, "", iheight / 65536.0);
return TRUE;
}
return FALSE;
}
gboolean
qtdemux_dump_elst (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (!qt_atom_parser_has_chunks (data, num_entries, 4 + 4 + 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s track dur: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s media time: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s media rate: %g", depth, "", GET_FP32 (data));
}
return TRUE;
}
gboolean
qtdemux_dump_mdhd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 version = 0;
guint64 duration, ctime, mtime;
guint32 time_scale = 0;
guint16 language = 0, quality = 0;
guint value_size;
if (!gst_byte_reader_get_uint32_be (data, &version))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", version);
value_size = ((version >> 24) == 1) ? sizeof (guint64) : sizeof (guint32);
if (qt_atom_parser_get_offset (data, value_size, &ctime) &&
qt_atom_parser_get_offset (data, value_size, &mtime) &&
gst_byte_reader_get_uint32_be (data, &time_scale) &&
qt_atom_parser_get_offset (data, value_size, &duration) &&
gst_byte_reader_get_uint16_be (data, &language) &&
gst_byte_reader_get_uint16_be (data, &quality)) {
GST_LOG ("%*s creation time: %" G_GUINT64_FORMAT, depth, "", ctime);
GST_LOG ("%*s modify time: %" G_GUINT64_FORMAT, depth, "", mtime);
GST_LOG ("%*s time scale: 1/%u sec", depth, "", time_scale);
GST_LOG ("%*s duration: %" G_GUINT64_FORMAT, depth, "", duration);
GST_LOG ("%*s language: %u", depth, "", language);
GST_LOG ("%*s quality: %u", depth, "", quality);
return TRUE;
}
return FALSE;
}
gboolean
qtdemux_dump_hdlr (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 version, type, subtype, manufacturer;
const gchar *name;
if (!qt_atom_parser_has_remaining (data, 4 + 4 + 4 + 4 + 4 + 4 + 1))
return FALSE;
version = GET_UINT32 (data);
type = GET_FOURCC (data);
subtype = GET_FOURCC (data);
manufacturer = GET_FOURCC (data);
GST_LOG ("%*s version/flags: %08x", depth, "", version);
GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (type));
GST_LOG ("%*s subtype: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (subtype));
GST_LOG ("%*s manufacturer: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (manufacturer));
GST_LOG ("%*s flags: %08x", depth, "", GET_UINT32 (data));
GST_LOG ("%*s flags mask: %08x", depth, "", GET_UINT32 (data));
/* quicktime uses pascal string, mp4 zero-terminated string */
if (gst_byte_reader_peek_string (data, &name)) {
GST_LOG ("%*s name: %s", depth, "", name);
} else {
gchar buf[256];
guint len;
len = gst_byte_reader_get_uint8_unchecked (data);
if (qt_atom_parser_has_remaining (data, len)) {
memcpy (buf, gst_byte_reader_peek_data_unchecked (data), len);
buf[len] = '\0';
GST_LOG ("%*s name: %s", depth, "", buf);
}
}
return TRUE;
}
gboolean
qtdemux_dump_vmhd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
if (!qt_atom_parser_has_remaining (data, 4 + 4))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", GET_UINT32 (data));
GST_LOG ("%*s mode/color: %08x", depth, "", GET_UINT32 (data));
return TRUE;
}
gboolean
qtdemux_dump_dref (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %u", depth, "", num_entries);
for (i = 0; i < num_entries; i++) {
guint32 size = 0, fourcc;
if (!gst_byte_reader_get_uint32_be (data, &size) ||
!qt_atom_parser_get_fourcc (data, &fourcc) || size < 8 ||
!gst_byte_reader_skip (data, size - 8))
return FALSE;
GST_LOG ("%*s size: %u", depth, "", size);
GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (fourcc));
}
return TRUE;
}
gboolean
qtdemux_dump_stsd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
for (i = 0; i < num_entries; i++) {
GstByteReader sub;
guint32 size = 0, fourcc;
if (!gst_byte_reader_get_uint32_be (data, &size) ||
!qt_atom_parser_get_fourcc (data, &fourcc))
return FALSE;
GST_LOG ("%*s size: %u", depth, "", size);
GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (fourcc));
if (size < (6 + 2 + 4 + 4 + 4 + 4 + 2 + 2 + 4 + 4 + 4 + 2 + 1 + 31 + 2 + 2))
return FALSE;
qt_atom_parser_peek_sub (data, 0, 78, &sub);
gst_byte_reader_skip (&sub, 6);
GST_LOG ("%*s data reference:%d", depth, "", GET_UINT16 (&sub));
GST_LOG ("%*s version/rev.: %08x", depth, "", GET_UINT32 (&sub));
fourcc = GET_FOURCC (&sub);
GST_LOG ("%*s vendor: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (fourcc));
GST_LOG ("%*s temporal qual: %u", depth, "", GET_UINT32 (&sub));
GST_LOG ("%*s spatial qual: %u", depth, "", GET_UINT32 (&sub));
GST_LOG ("%*s width: %u", depth, "", GET_UINT16 (&sub));
GST_LOG ("%*s height: %u", depth, "", GET_UINT16 (&sub));
GST_LOG ("%*s horiz. resol: %g", depth, "", GET_FP32 (&sub));
GST_LOG ("%*s vert. resol.: %g", depth, "", GET_FP32 (&sub));
GST_LOG ("%*s data size: %u", depth, "", GET_UINT32 (&sub));
GST_LOG ("%*s frame count: %u", depth, "", GET_UINT16 (&sub));
/* something is not right with this, it's supposed to be a string but it's
* not apparently, so just skip this for now */
gst_byte_reader_skip (&sub, 1 + 31);
GST_LOG ("%*s compressor: (skipped)", depth, "");
GST_LOG ("%*s depth: %u", depth, "", GET_UINT16 (&sub));
GST_LOG ("%*s color table ID:%u", depth, "", GET_UINT16 (&sub));
if (!gst_byte_reader_skip (data, size - (4 + 4)))
return FALSE;
}
return TRUE;
}
gboolean
qtdemux_dump_stts (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (!qt_atom_parser_has_chunks (data, num_entries, 4 + 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s count: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s duration: %u", depth, "", GET_UINT32 (data));
}
return TRUE;
}
gboolean
qtdemux_dump_stps (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (!qt_atom_parser_has_chunks (data, num_entries, 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s sample: %u", depth, "", GET_UINT32 (data));
}
return TRUE;
}
gboolean
qtdemux_dump_stss (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (!qt_atom_parser_has_chunks (data, num_entries, 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s sample: %u", depth, "", GET_UINT32 (data));
}
return TRUE;
}
gboolean
qtdemux_dump_stsc (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (!qt_atom_parser_has_chunks (data, num_entries, 4 + 4 + 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s first chunk: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s sample per ch: %u", depth, "", GET_UINT32 (data));
GST_LOG ("%*s sample desc id:%08x", depth, "", GET_UINT32 (data));
}
return TRUE;
}
gboolean
qtdemux_dump_stsz (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, sample_size = 0, num_entries = 0;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &sample_size))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s sample size: %d", depth, "", sample_size);
if (sample_size == 0) {
if (!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
#if 0
if (!qt_atom_parser_has_chunks (data, num_entries, 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s sample size: %u", depth, "", GET_UINT32 (data));
}
#endif
}
return TRUE;
}
gboolean
qtdemux_dump_stco (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (!qt_atom_parser_has_chunks (data, num_entries, 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s chunk offset: %u", depth, "", GET_UINT32 (data));
}
return TRUE;
}
gboolean
qtdemux_dump_ctts (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i, count, offset;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (!qt_atom_parser_has_chunks (data, num_entries, 4 + 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
count = GET_UINT32 (data);
offset = GET_UINT32 (data);
GST_LOG ("%*s sample count :%8d offset: %8d", depth, "", count, offset);
}
return TRUE;
}
gboolean
qtdemux_dump_co64 (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
guint32 ver_flags = 0, num_entries = 0, i;
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
!gst_byte_reader_get_uint32_be (data, &num_entries))
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (!qt_atom_parser_has_chunks (data, num_entries, 8))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s chunk offset: %" G_GUINT64_FORMAT, depth, "",
GET_UINT64 (data));
}
return TRUE;
}
gboolean
qtdemux_dump_dcom (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
if (!qt_atom_parser_has_remaining (data, 4))
return FALSE;
GST_LOG ("%*s compression type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (GET_FOURCC (data)));
return TRUE;
}
gboolean
qtdemux_dump_cmvd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
if (!qt_atom_parser_has_remaining (data, 4))
return FALSE;
GST_LOG ("%*s length: %d", depth, "", GET_UINT32 (data));
return TRUE;
}
gboolean
qtdemux_dump_unknown (GstQTDemux * qtdemux, GstByteReader * data, int depth)
{
int len;
len = gst_byte_reader_get_remaining (data);
GST_LOG ("%*s length: %d", depth, "", len);
GST_MEMDUMP_OBJECT (qtdemux, "unknown atom data",
gst_byte_reader_peek_data_unchecked (data), len);
return TRUE;
}
static gboolean
qtdemux_node_dump_foreach (GNode * node, gpointer qtdemux)
{
GstByteReader parser;
guint8 *buffer = (guint8 *) node->data; /* FIXME: move to byte reader */
guint32 node_length;
guint32 fourcc;
const QtNodeType *type;
int depth;
node_length = GST_READ_UINT32_BE (buffer);
fourcc = GST_READ_UINT32_LE (buffer + 4);
g_warn_if_fail (node_length >= 8);
gst_byte_reader_init (&parser, buffer + 8, node_length - 8);
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) {
gboolean ret;
ret = type->dump (GST_QTDEMUX_CAST (qtdemux), &parser, depth);
if (!ret) {
GST_WARNING ("%*s not enough data parsing atom %" GST_FOURCC_FORMAT,
depth, "", GST_FOURCC_ARGS (fourcc));
}
}
return FALSE;
}
gboolean
qtdemux_node_dump (GstQTDemux * qtdemux, GNode * node)
{
if (__gst_debug_min < GST_LEVEL_LOG)
return TRUE;
g_node_traverse (node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
qtdemux_node_dump_foreach, qtdemux);
return TRUE;
}