mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 10:11:08 +00:00
qtdemux: use GstByteReader for atom dumping and fix a few bugs
This commit is contained in:
Tim-Philipp Müller
parent
c8c9b0f35d
commit
3abeb1e578
4 changed files with 449 additions and 299 deletions
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@ -148,4 +148,32 @@ qt_atom_parser_get_offset_unchecked (QtAtomParser * parser, guint off_size)
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}
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}
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static inline guint8 *
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qt_atom_parser_peek_bytes_unchecked (QtAtomParser * parser)
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{
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return (guint8 *) parser->data + parser->byte;
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}
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static inline gboolean
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qt_atom_parser_get_fourcc (QtAtomParser * parser, guint32 * fourcc)
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{
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guint32 f_be;
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if (G_UNLIKELY (qt_atom_parser_get_remaining (parser) < 4))
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return FALSE;
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f_be = qt_atom_parser_get_uint32_unchecked (parser);
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*fourcc = GUINT32_SWAP_LE_BE (f_be);
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return TRUE;
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}
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static inline guint32
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qt_atom_parser_get_fourcc_unchecked (QtAtomParser * parser)
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{
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guint32 fourcc;
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fourcc = qt_atom_parser_get_uint32_unchecked (parser);
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return GUINT32_SWAP_LE_BE (fourcc);
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}
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#endif /* QT_ATOM_PARSER_H */
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@ -1,5 +1,6 @@
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) 2009 Tim-Philipp Müller <tim centricular net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -20,386 +21,493 @@
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#include "qtdemux_types.h"
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#include "qtdemux_dump.h"
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void
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qtdemux_dump_mvhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
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#include <gst/base/gstbytereader.h>
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#include <string.h>
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#define GET_UINT8(data) qt_atom_parser_get_uint8_unchecked(data)
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#define GET_UINT16(data) qt_atom_parser_get_uint16_unchecked(data)
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#define GET_UINT32(data) qt_atom_parser_get_uint32_unchecked(data)
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#define GET_UINT64(data) qt_atom_parser_get_uint64_unchecked(data)
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#define GET_FP32(data) (qt_atom_parser_get_uint32_unchecked(data)/65536.0)
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#define GET_FP16(data) (qt_atom_parser_get_uint16_unchecked(data)/256.0)
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#define GET_FOURCC(data) qt_atom_parser_get_fourcc_unchecked(data)
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gboolean
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qtdemux_dump_mvhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
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{
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GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
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GST_LOG ("%*s creation time: %u", depth, "", QT_UINT32 (buffer + 12));
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GST_LOG ("%*s modify time: %u", depth, "", QT_UINT32 (buffer + 16));
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GST_LOG ("%*s time scale: 1/%u sec", depth, "", QT_UINT32 (buffer + 20));
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GST_LOG ("%*s duration: %u", depth, "", QT_UINT32 (buffer + 24));
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GST_LOG ("%*s pref. rate: %g", depth, "", QT_FP32 (buffer + 28));
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GST_LOG ("%*s pref. volume: %g", depth, "", QT_FP16 (buffer + 32));
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GST_LOG ("%*s preview time: %u", depth, "", QT_UINT32 (buffer + 80));
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GST_LOG ("%*s preview dur.: %u", depth, "", QT_UINT32 (buffer + 84));
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GST_LOG ("%*s poster time: %u", depth, "", QT_UINT32 (buffer + 88));
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GST_LOG ("%*s select time: %u", depth, "", QT_UINT32 (buffer + 92));
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GST_LOG ("%*s select dur.: %u", depth, "", QT_UINT32 (buffer + 96));
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GST_LOG ("%*s current time: %u", depth, "", QT_UINT32 (buffer + 100));
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GST_LOG ("%*s next track ID: %d", depth, "", QT_UINT32 (buffer + 104));
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if (qt_atom_parser_get_remaining (data) < 100)
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return FALSE;
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GST_LOG ("%*s version/flags: %08x", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s creation time: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s modify time: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s time scale: 1/%u sec", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s duration: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s pref. rate: %g", depth, "", GET_FP32 (data));
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GST_LOG ("%*s pref. volume: %g", depth, "", GET_FP16 (data));
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qt_atom_parser_skip (data, 46);
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GST_LOG ("%*s preview time: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s preview dur.: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s poster time: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s select time: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s select dur.: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s current time: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s next track ID: %d", depth, "", GET_UINT32 (data));
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return TRUE;
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}
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void
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qtdemux_dump_tkhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
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gboolean
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qtdemux_dump_tkhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
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{
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GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
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GST_LOG ("%*s creation time: %u", depth, "", QT_UINT32 (buffer + 12));
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GST_LOG ("%*s modify time: %u", depth, "", QT_UINT32 (buffer + 16));
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GST_LOG ("%*s track ID: %u", depth, "", QT_UINT32 (buffer + 20));
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GST_LOG ("%*s duration: %u", depth, "", QT_UINT32 (buffer + 28));
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GST_LOG ("%*s layer: %u", depth, "", QT_UINT16 (buffer + 36));
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GST_LOG ("%*s alt group: %u", depth, "", QT_UINT16 (buffer + 38));
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GST_LOG ("%*s volume: %g", depth, "", QT_FP16 (buffer + 44));
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GST_LOG ("%*s track width: %g", depth, "", QT_FP32 (buffer + 84));
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GST_LOG ("%*s track height: %g", depth, "", QT_FP32 (buffer + 88));
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guint64 duration, ctime, mtime;
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guint32 version, track_id, iwidth, iheight;
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guint16 layer, alt_group, ivol;
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guint value_size;
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}
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if (!qt_atom_parser_get_uint32 (data, &version))
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return FALSE;
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void
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qtdemux_dump_elst (GstQTDemux * qtdemux, guint8 * buffer, int depth)
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{
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int i;
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int n;
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GST_LOG ("%*s version/flags: %08x", depth, "", version);
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GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
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GST_LOG ("%*s n entries: %u", depth, "", QT_UINT32 (buffer + 12));
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n = QT_UINT32 (buffer + 12);
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for (i = 0; i < n; i++) {
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GST_LOG ("%*s track dur: %u", depth, "",
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QT_UINT32 (buffer + 16 + i * 12));
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GST_LOG ("%*s media time: %u", depth, "",
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QT_UINT32 (buffer + 20 + i * 12));
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GST_LOG ("%*s media rate: %g", depth, "",
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QT_FP32 (buffer + 24 + i * 12));
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value_size = ((version >> 24) == 1) ? sizeof (guint64) : sizeof (guint32);
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if (qt_atom_parser_get_offset (data, value_size, &ctime) &&
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qt_atom_parser_get_offset (data, value_size, &mtime) &&
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qt_atom_parser_get_uint32 (data, &track_id) &&
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qt_atom_parser_skip (data, 4) &&
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qt_atom_parser_get_offset (data, value_size, &duration) &&
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qt_atom_parser_skip (data, 4) &&
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qt_atom_parser_get_uint16 (data, &layer) &&
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qt_atom_parser_get_uint16 (data, &alt_group) &&
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qt_atom_parser_skip (data, 4) &&
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qt_atom_parser_get_uint16 (data, &ivol) &&
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qt_atom_parser_skip (data, 2 + (9 * 4)) &&
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qt_atom_parser_get_uint32 (data, &iwidth) &&
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qt_atom_parser_get_uint32 (data, &iheight)) {
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GST_LOG ("%*s creation time: %" G_GUINT64_FORMAT, depth, "", ctime);
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GST_LOG ("%*s modify time: %" G_GUINT64_FORMAT, depth, "", mtime);
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GST_LOG ("%*s track ID: %u", depth, "", track_id);
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GST_LOG ("%*s duration: %" G_GUINT64_FORMAT, depth, "", duration);
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GST_LOG ("%*s layer: %u", depth, "", layer);
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GST_LOG ("%*s alt group: %u", depth, "", alt_group);
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GST_LOG ("%*s volume: %g", depth, "", ivol / 256.0);
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GST_LOG ("%*s track width: %g", depth, "", iwidth / 65536.0);
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GST_LOG ("%*s track height: %g", depth, "", iheight / 65536.0);
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return TRUE;
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}
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return FALSE;
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}
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void
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qtdemux_dump_mdhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
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gboolean
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qtdemux_dump_elst (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
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{
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guint32 ver_flags, num_entries, i;
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if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
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!qt_atom_parser_get_uint32 (data, &num_entries))
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return FALSE;
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GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
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GST_LOG ("%*s n entries: %d", depth, "", num_entries);
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if (qt_atom_parser_get_remaining (data) < (num_entries * (4 + 4 + 4)))
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return FALSE;
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for (i = 0; i < num_entries; i++) {
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GST_LOG ("%*s track dur: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s media time: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s media rate: %g", depth, "", GET_FP32 (data));
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}
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return TRUE;
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}
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gboolean
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qtdemux_dump_mdhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
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{
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guint32 version;
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guint64 duration, ctime, mtime;
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guint32 time_scale;
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guint16 language, quality;
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guint value_size;
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if (!qt_atom_parser_get_uint32 (data, &version))
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return FALSE;
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version = QT_UINT32 (buffer + 8);
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GST_LOG ("%*s version/flags: %08x", depth, "", version);
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if (version == 0x01000000) {
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ctime = QT_UINT64 (buffer + 12);
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mtime = QT_UINT64 (buffer + 20);
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time_scale = QT_UINT32 (buffer + 28);
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duration = QT_UINT64 (buffer + 32);
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language = QT_UINT16 (buffer + 40);
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quality = QT_UINT16 (buffer + 42);
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} else {
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ctime = QT_UINT32 (buffer + 12);
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mtime = QT_UINT32 (buffer + 16);
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time_scale = QT_UINT32 (buffer + 20);
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duration = QT_UINT32 (buffer + 24);
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language = QT_UINT16 (buffer + 28);
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quality = QT_UINT16 (buffer + 30);
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value_size = ((version >> 24) == 1) ? sizeof (guint64) : sizeof (guint32);
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if (qt_atom_parser_get_offset (data, value_size, &ctime) &&
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qt_atom_parser_get_offset (data, value_size, &mtime) &&
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qt_atom_parser_get_uint32 (data, &time_scale) &&
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qt_atom_parser_get_offset (data, value_size, &duration) &&
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qt_atom_parser_get_uint16 (data, &language) &&
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qt_atom_parser_get_uint16 (data, &quality)) {
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GST_LOG ("%*s creation time: %" G_GUINT64_FORMAT, depth, "", ctime);
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GST_LOG ("%*s modify time: %" G_GUINT64_FORMAT, depth, "", mtime);
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GST_LOG ("%*s time scale: 1/%u sec", depth, "", time_scale);
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GST_LOG ("%*s duration: %" G_GUINT64_FORMAT, depth, "", duration);
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GST_LOG ("%*s language: %u", depth, "", language);
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GST_LOG ("%*s quality: %u", depth, "", quality);
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return TRUE;
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}
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GST_LOG ("%*s creation time: %" G_GUINT64_FORMAT, depth, "", ctime);
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GST_LOG ("%*s modify time: %" G_GUINT64_FORMAT, depth, "", mtime);
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GST_LOG ("%*s time scale: 1/%u sec", depth, "", time_scale);
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GST_LOG ("%*s duration: %" G_GUINT64_FORMAT, depth, "", duration);
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GST_LOG ("%*s language: %u", depth, "", language);
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GST_LOG ("%*s quality: %u", depth, "", quality);
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return FALSE;
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}
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void
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qtdemux_dump_hdlr (GstQTDemux * qtdemux, guint8 * buffer, int depth)
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gboolean
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qtdemux_dump_hdlr (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
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{
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GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
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guint32 version, type, subtype, manufacturer;
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const gchar *name;
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if (qt_atom_parser_get_remaining (data) < (4 + 4 + 4 + 4 + 4 + 4 + 1))
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return FALSE;
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version = GET_UINT32 (data);
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type = GET_FOURCC (data);
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subtype = GET_FOURCC (data);
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manufacturer = GET_FOURCC (data);
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GST_LOG ("%*s version/flags: %08x", depth, "", version);
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GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
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GST_FOURCC_ARGS (QT_FOURCC (buffer + 12)));
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GST_FOURCC_ARGS (type));
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GST_LOG ("%*s subtype: %" GST_FOURCC_FORMAT, depth, "",
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GST_FOURCC_ARGS (QT_FOURCC (buffer + 16)));
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GST_FOURCC_ARGS (subtype));
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GST_LOG ("%*s manufacturer: %" GST_FOURCC_FORMAT, depth, "",
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GST_FOURCC_ARGS (QT_FOURCC (buffer + 20)));
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GST_LOG ("%*s flags: %08x", depth, "", QT_UINT32 (buffer + 24));
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GST_LOG ("%*s flags mask: %08x", depth, "", QT_UINT32 (buffer + 28));
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GST_LOG ("%*s name: %*s", depth, "",
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QT_UINT8 (buffer + 32), (char *) (buffer + 33));
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GST_FOURCC_ARGS (manufacturer));
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GST_LOG ("%*s flags: %08x", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s flags mask: %08x", depth, "", GET_UINT32 (data));
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}
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/* quicktime uses pascal string, mp4 zero-terminated string */
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if (gst_byte_reader_peek_string (data, &name)) {
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GST_LOG ("%*s name: %s", depth, "", name);
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} else {
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gchar buf[256];
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guint len;
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void
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qtdemux_dump_vmhd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
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{
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GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
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GST_LOG ("%*s mode/color: %08x", depth, "", QT_UINT32 (buffer + 16));
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}
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void
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qtdemux_dump_dref (GstQTDemux * qtdemux, guint8 * buffer, int depth)
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{
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int n;
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int i;
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int offset;
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GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
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GST_LOG ("%*s n entries: %u", depth, "", QT_UINT32 (buffer + 12));
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n = QT_UINT32 (buffer + 12);
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offset = 16;
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for (i = 0; i < n; i++) {
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GST_LOG ("%*s size: %u", depth, "",
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QT_UINT32 (buffer + offset));
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GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
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GST_FOURCC_ARGS (QT_FOURCC (buffer + offset + 4)));
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offset += QT_UINT32 (buffer + offset);
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len = qt_atom_parser_get_uint8_unchecked (data);
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if (qt_atom_parser_get_remaining (data) >= len) {
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memcpy (buf, qt_atom_parser_peek_bytes_unchecked (data), len);
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buf[len] = '\0';
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GST_LOG ("%*s name: %s", depth, "", buf);
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}
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}
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return TRUE;
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}
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void
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qtdemux_dump_stsd (GstQTDemux * qtdemux, guint8 * buffer, int depth)
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gboolean
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qtdemux_dump_vmhd (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
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{
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int i;
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int n;
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int offset;
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if (qt_atom_parser_get_remaining (data) < (4 + 4))
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return FALSE;
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GST_LOG ("%*s version/flags: %08x", depth, "", QT_UINT32 (buffer + 8));
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GST_LOG ("%*s n entries: %d", depth, "", QT_UINT32 (buffer + 12));
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n = QT_UINT32 (buffer + 12);
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offset = 16;
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for (i = 0; i < n; i++) {
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GST_LOG ("%*s size: %u", depth, "",
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QT_UINT32 (buffer + offset));
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GST_LOG ("%*s version/flags: %08x", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s mode/color: %08x", depth, "", GET_UINT32 (data));
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return TRUE;
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}
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gboolean
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qtdemux_dump_dref (GstQTDemux * qtdemux, QtAtomParser * data, int depth)
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{
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guint32 ver_flags, num_entries, i;
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if (!qt_atom_parser_get_uint32 (data, &ver_flags) ||
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!qt_atom_parser_get_uint32 (data, &num_entries))
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return FALSE;
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GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
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GST_LOG ("%*s n entries: %u", depth, "", num_entries);
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for (i = 0; i < num_entries; i++) {
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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;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue