qtdemux: use GstByteReader for atom dumping and fix a few bugs

This commit is contained in:
Tim-Philipp Müller 2009-08-19 01:36:33 +01:00
parent c8c9b0f35d
commit 3abeb1e578
4 changed files with 449 additions and 299 deletions

View file

@ -148,4 +148,32 @@ qt_atom_parser_get_offset_unchecked (QtAtomParser * parser, guint off_size)
}
}
static inline guint8 *
qt_atom_parser_peek_bytes_unchecked (QtAtomParser * parser)
{
return (guint8 *) parser->data + parser->byte;
}
static inline gboolean
qt_atom_parser_get_fourcc (QtAtomParser * parser, guint32 * fourcc)
{
guint32 f_be;
if (G_UNLIKELY (qt_atom_parser_get_remaining (parser) < 4))
return FALSE;
f_be = qt_atom_parser_get_uint32_unchecked (parser);
*fourcc = GUINT32_SWAP_LE_BE (f_be);
return TRUE;
}
static inline guint32
qt_atom_parser_get_fourcc_unchecked (QtAtomParser * parser)
{
guint32 fourcc;
fourcc = qt_atom_parser_get_uint32_unchecked (parser);
return GUINT32_SWAP_LE_BE (fourcc);
}
#endif /* QT_ATOM_PARSER_H */

View file

@ -1,5 +1,6 @@
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) 2009 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -20,386 +21,493 @@
#include "qtdemux_types.h"
#include "qtdemux_dump.h"
void
qtdemux_dump_mvhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
#include <gst/base/gstbytereader.h>
#include <string.h>
#define GET_UINT8(data) qt_atom_parser_get_uint8_unchecked(data)
#define GET_UINT16(data) qt_atom_parser_get_uint16_unchecked(data)
#define GET_UINT32(data) qt_atom_parser_get_uint32_unchecked(data)
#define GET_UINT64(data) qt_atom_parser_get_uint64_unchecked(data)
#define GET_FP32(data) (qt_atom_parser_get_uint32_unchecked(data)/65536.0)
#define GET_FP16(data) (qt_atom_parser_get_uint16_unchecked(data)/256.0)
#define GET_FOURCC(data) qt_atom_parser_get_fourcc_unchecked(data)
gboolean
qtdemux_dump_mvhd (GstQTDemux * qtdemux, QtAtomParser * data, 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));
if (qt_atom_parser_get_remaining (data) < 100)
return FALSE;
GST_LOG ("%*s version/flags: %08x", depth, "", GET_UINT32 (data));
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));
GST_LOG ("%*s pref. rate: %g", depth, "", GET_FP32 (data));
GST_LOG ("%*s pref. volume: %g", depth, "", GET_FP16 (data));
qt_atom_parser_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;
}
void
qtdemux_dump_tkhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_tkhd (GstQTDemux * qtdemux, QtAtomParser * data, 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));
guint64 duration, ctime, mtime;
guint32 version, track_id, iwidth, iheight;
guint16 layer, alt_group, ivol;
guint value_size;
}
if (!qt_atom_parser_get_uint32 (data, &version))
return FALSE;
void
qtdemux_dump_elst (GstQTDemux * qtdemux, guint8 * buffer, int depth)
{
int i;
int n;
GST_LOG ("%*s version/flags: %08x", depth, "", version);
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));
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) &&
qt_atom_parser_get_uint32 (data, &track_id) &&
qt_atom_parser_skip (data, 4) &&
qt_atom_parser_get_offset (data, value_size, &duration) &&
qt_atom_parser_skip (data, 4) &&
qt_atom_parser_get_uint16 (data, &layer) &&
qt_atom_parser_get_uint16 (data, &alt_group) &&
qt_atom_parser_skip (data, 4) &&
qt_atom_parser_get_uint16 (data, &ivol) &&
qt_atom_parser_skip (data, 2 + (9 * 4)) &&
qt_atom_parser_get_uint32 (data, &iwidth) &&
qt_atom_parser_get_uint32 (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;
}
void
qtdemux_dump_mdhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_elst (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
guint32 ver_flags, num_entries, i;
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (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_get_remaining (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, QtAtomParser * data, int depth)
{
guint32 version;
guint64 duration, ctime, mtime;
guint32 time_scale;
guint16 language, quality;
guint value_size;
if (!qt_atom_parser_get_uint32 (data, &version))
return FALSE;
version = QT_UINT32 (buffer + 8);
GST_LOG ("%*s version/flags: %08x", depth, "", version);
if (version == 0x01000000) {
ctime = QT_UINT64 (buffer + 12);
mtime = QT_UINT64 (buffer + 20);
time_scale = QT_UINT32 (buffer + 28);
duration = QT_UINT64 (buffer + 32);
language = QT_UINT16 (buffer + 40);
quality = QT_UINT16 (buffer + 42);
} else {
ctime = QT_UINT32 (buffer + 12);
mtime = QT_UINT32 (buffer + 16);
time_scale = QT_UINT32 (buffer + 20);
duration = QT_UINT32 (buffer + 24);
language = QT_UINT16 (buffer + 28);
quality = QT_UINT16 (buffer + 30);
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) &&
qt_atom_parser_get_uint32 (data, &time_scale) &&
qt_atom_parser_get_offset (data, value_size, &duration) &&
qt_atom_parser_get_uint16 (data, &language) &&
qt_atom_parser_get_uint16 (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;
}
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 FALSE;
}
void
qtdemux_dump_hdlr (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_hdlr (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
guint32 version, type, subtype, manufacturer;
const gchar *name;
if (qt_atom_parser_get_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 (QT_FOURCC (buffer + 12)));
GST_FOURCC_ARGS (type));
GST_LOG ("%*s subtype: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + 16)));
GST_FOURCC_ARGS (subtype));
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));
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;
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);
len = qt_atom_parser_get_uint8_unchecked (data);
if (qt_atom_parser_get_remaining (data) >= len) {
memcpy (buf, qt_atom_parser_peek_bytes_unchecked (data), len);
buf[len] = '\0';
GST_LOG ("%*s name: %s", depth, "", buf);
}
}
return TRUE;
}
void
qtdemux_dump_stsd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_vmhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
int i;
int n;
int offset;
if (qt_atom_parser_get_remaining (data) < (4 + 4))
return FALSE;
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 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, QtAtomParser * data, int depth)
{
guint32 ver_flags, num_entries, i;
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (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, fourcc;
if (!qt_atom_parser_get_uint32 (data, &size) ||
!qt_atom_parser_get_fourcc (data, &fourcc) || size < 8 ||
!qt_atom_parser_skip (data, size - 8))
return FALSE;
GST_LOG ("%*s size: %u", depth, "", size);
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_FOURCC_ARGS (fourcc));
}
return TRUE;
}
GST_LOG ("%*s version/rev.: %08x", depth, "",
QT_UINT32 (buffer + offset + 16));
gboolean
qtdemux_dump_stsd (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
guint32 ver_flags, num_entries, i;
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (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++) {
QtAtomParser sub;
guint32 size, fourcc;
if (!qt_atom_parser_get_uint32 (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);
qt_atom_parser_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 (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);
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 */
qt_atom_parser_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 (!qt_atom_parser_skip (data, size - (4 + 4)))
return FALSE;
}
return TRUE;
}
void
qtdemux_dump_stts (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_stts (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
int i;
int n;
int offset;
guint32 ver_flags, num_entries, i;
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));
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (data, &num_entries))
return FALSE;
offset += 8;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (qt_atom_parser_get_remaining (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;
}
void
qtdemux_dump_stps (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_stps (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
int i;
int n;
int offset;
guint32 ver_flags, num_entries, i;
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));
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (data, &num_entries))
return FALSE;
offset += 4;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (qt_atom_parser_get_remaining (data) < (num_entries * 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s sample: %u", depth, "", GET_UINT32 (data));
}
return TRUE;
}
void
qtdemux_dump_stss (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_stss (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
int i;
int n;
int offset;
guint32 ver_flags, num_entries, i;
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));
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (data, &num_entries))
return FALSE;
offset += 4;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (qt_atom_parser_get_remaining (data) < (num_entries * 4))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s sample: %u", depth, "", GET_UINT32 (data));
}
return TRUE;
}
void
qtdemux_dump_stsc (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_stsc (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
int i;
int n;
int offset;
guint32 ver_flags, num_entries, i;
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));
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (data, &num_entries))
return FALSE;
offset += 12;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (qt_atom_parser_get_remaining (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;
}
void
qtdemux_dump_stsz (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_stsz (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
//int i;
int n;
int offset;
int sample_size;
guint32 ver_flags, sample_size, num_entries;
GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
sample_size = QT_UINT32 (buffer + 12);
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (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) {
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;
if (sample_size == 0) {
if (!qt_atom_parser_get_uint32 (data, &num_entries))
return FALSE;
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
#if 0
if (qt_atom_parser_get_remaining (data) < (num_entries * 4)))
goto too_short;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s sample size: %u", depth, "", GET_UINT32 (data));
}
#endif
}
return TRUE;
}
void
qtdemux_dump_stco (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_stco (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
int i;
int n;
int offset;
guint32 ver_flags, num_entries, i;
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));
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (data, &num_entries))
return FALSE;
offset += 4;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (qt_atom_parser_get_remaining (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;
}
void
qtdemux_dump_ctts (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_ctts (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
int i;
int n;
int offset;
guint32 ver_flags, num_entries, i, count, 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 sample count :%8d offset: %8d",
depth, "", QT_UINT32 (buffer + offset),
QT_UINT32 (buffer + offset + 4));
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (data, &num_entries))
return FALSE;
offset += 8;
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
GST_LOG ("%*s n entries: %d", depth, "", num_entries);
if (qt_atom_parser_get_remaining (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;
}
void
qtdemux_dump_co64 (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_co64 (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
//int i;
int n;
int offset;
guint32 ver_flags, num_entries, i;
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++) {
if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
!qt_atom_parser_get_uint32 (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_get_remaining (data) < (num_entries * 8))
return FALSE;
for (i = 0; i < num_entries; i++) {
GST_LOG ("%*s chunk offset: %" G_GUINT64_FORMAT, depth, "",
QTDEMUX_GUINT64_GET (buffer + offset));
offset += 8;
GET_UINT64 (data));
}
#endif
return TRUE;
}
void
qtdemux_dump_dcom (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_dcom (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
if (qt_atom_parser_get_remaining (data) < 4)
return FALSE;
GST_LOG ("%*s compression type: %" GST_FOURCC_FORMAT, depth, "",
GST_FOURCC_ARGS (QT_FOURCC (buffer + 8)));
GST_FOURCC_ARGS (GET_FOURCC (data)));
return TRUE;
}
void
qtdemux_dump_cmvd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_cmvd (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
GST_LOG ("%*s length: %d", depth, "", QT_UINT32 (buffer + 8));
if (qt_atom_parser_get_remaining (data) < 4)
return FALSE;
GST_LOG ("%*s length: %d", depth, "", GET_UINT32 (data));
return TRUE;
}
void
qtdemux_dump_unknown (GstQTDemux * qtdemux, guint8 * buffer, int depth)
gboolean
qtdemux_dump_unknown (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
{
int len;
GST_LOG ("%*s length: %d", depth, "", QT_UINT32 (buffer + 0));
len = qt_atom_parser_get_remaining (data);
GST_LOG ("%*s length: %d", depth, "", len);
len = QT_UINT32 (buffer + 0);
GST_MEMDUMP_OBJECT (qtdemux, "unknown atom data", buffer, len);
GST_MEMDUMP_OBJECT (qtdemux, "unknown atom data",
qt_atom_parser_peek_bytes_unchecked (data), len);
return TRUE;
}
static gboolean
qtdemux_node_dump_foreach (GNode * node, gpointer qtdemux)
{
QtAtomParser parser;
guint8 *buffer = (guint8 *) node->data;
guint32 node_length;
guint32 fourcc;
@ -409,24 +517,37 @@ qtdemux_node_dump_foreach (GNode * node, gpointer qtdemux)
node_length = GST_READ_UINT32_BE (buffer);
fourcc = GST_READ_UINT32_LE (buffer + 4);
g_warn_if_fail (node_length >= 8);
qt_atom_parser_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)
type->dump (GST_QTDEMUX_CAST (qtdemux), buffer, depth);
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;
}
void
gboolean
qtdemux_node_dump (GstQTDemux * qtdemux, GNode * node)
{
if (__gst_debug_min < GST_LEVEL_LOG)
return;
return TRUE;
g_node_traverse (qtdemux->moov_node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
qtdemux_node_dump_foreach, qtdemux);
return TRUE;
}

View file

@ -25,27 +25,27 @@
G_BEGIN_DECLS
void qtdemux_dump_mvhd (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_tkhd (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_elst (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_mdhd (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_hdlr (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_vmhd (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_dref (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_stsd (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_stts (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_stss (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_stps (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_stsc (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_stsz (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_stco (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_co64 (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_dcom (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_cmvd (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_ctts (GstQTDemux * qtdemux, guint8 * buffer, int depth);
void qtdemux_dump_unknown (GstQTDemux * qtdemux, guint8 * buffer, int depth);
gboolean qtdemux_dump_mvhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_tkhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_elst (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_mdhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_hdlr (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_vmhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_dref (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_stsd (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_stts (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_stss (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_stps (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_stsc (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_stsz (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_stco (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_co64 (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_dcom (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_cmvd (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_ctts (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
gboolean qtdemux_dump_unknown (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
void qtdemux_node_dump (GstQTDemux * qtdemux, GNode * node);
gboolean qtdemux_node_dump (GstQTDemux * qtdemux, GNode * node);
G_END_DECLS

View file

@ -22,11 +22,12 @@
#include <gst/gst.h>
#include "qtatomparser.h"
#include "qtdemux.h"
G_BEGIN_DECLS
typedef void (*QtDumpFunc) (GstQTDemux * qtdemux, guint8 * buffer, int depth);
typedef gboolean (*QtDumpFunc) (GstQTDemux * qtdemux, QtAtomParser * data, int depth);
typedef struct _QtNodeType QtNodeType;