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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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b415358c7e
The smallest possible is 24 (and not 25) bytes. The last "name" field can according to QTFF specifications not be present at all. The parser will handle this fine and so will the rest of the qtdemux code.
1048 lines
33 KiB
C
1048 lines
33 KiB
C
/* 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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* Copyright (C) <2009> STEricsson <benjamin.gaignard@stericsson.com>
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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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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "qtdemux_debug.h"
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#include "qtdemux_types.h"
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#include "qtdemux_dump.h"
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#include "fourcc.h"
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#include "qtatomparser.h"
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#include <string.h>
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#define GST_CAT_DEFAULT qtdemux_debug
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#define GET_UINT8(data) gst_byte_reader_get_uint8_unchecked(data)
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#define GET_UINT16(data) gst_byte_reader_get_uint16_be_unchecked(data)
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#define GET_UINT32(data) gst_byte_reader_get_uint32_be_unchecked(data)
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#define GET_UINT64(data) gst_byte_reader_get_uint64_be_unchecked(data)
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#define GET_FP32(data) (gst_byte_reader_get_uint32_be_unchecked(data)/65536.0)
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#define GET_FP16(data) (gst_byte_reader_get_uint16_be_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, GstByteReader * data, int depth)
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{
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guint32 version = 0;
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if (!qt_atom_parser_has_remaining (data, 100))
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return FALSE;
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version = GET_UINT32 (data);
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GST_LOG ("%*s version/flags: %08x", depth, "", version);
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version = version >> 24;
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if (version == 0) {
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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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} else if (version == 1) {
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GST_LOG ("%*s creation time: %" G_GUINT64_FORMAT,
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depth, "", GET_UINT64 (data));
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GST_LOG ("%*s modify time: %" G_GUINT64_FORMAT,
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depth, "", GET_UINT64 (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: %" G_GUINT64_FORMAT,
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depth, "", GET_UINT64 (data));
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} else
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return FALSE;
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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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gst_byte_reader_skip_unchecked (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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gboolean
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qtdemux_dump_tkhd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
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{
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guint64 duration, ctime, mtime;
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guint32 version = 0, track_id = 0, iwidth = 0, iheight = 0;
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guint16 layer = 0, alt_group = 0, ivol = 0;
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guint value_size;
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if (!gst_byte_reader_get_uint32_be (data, &version))
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return FALSE;
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GST_LOG ("%*s version/flags: %08x", depth, "", version);
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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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gst_byte_reader_get_uint32_be (data, &track_id) &&
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gst_byte_reader_skip (data, 4) &&
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qt_atom_parser_get_offset (data, value_size, &duration) &&
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gst_byte_reader_skip (data, 4) &&
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gst_byte_reader_get_uint16_be (data, &layer) &&
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gst_byte_reader_get_uint16_be (data, &alt_group) &&
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gst_byte_reader_skip (data, 4) &&
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gst_byte_reader_get_uint16_be (data, &ivol) &&
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gst_byte_reader_skip (data, 2 + (9 * 4)) &&
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gst_byte_reader_get_uint32_be (data, &iwidth) &&
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gst_byte_reader_get_uint32_be (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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gboolean
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qtdemux_dump_elst (GstQTDemux * qtdemux, GstByteReader * data, int depth)
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{
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guint32 ver_flags = 0, num_entries = 0, i;
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if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
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!gst_byte_reader_get_uint32_be (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_has_chunks (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, GstByteReader * data, int depth)
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{
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guint32 version = 0;
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guint64 duration, ctime, mtime;
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guint32 time_scale = 0;
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guint16 language = 0, quality = 0;
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guint value_size;
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if (!gst_byte_reader_get_uint32_be (data, &version))
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return FALSE;
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GST_LOG ("%*s version/flags: %08x", depth, "", version);
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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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gst_byte_reader_get_uint32_be (data, &time_scale) &&
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qt_atom_parser_get_offset (data, value_size, &duration) &&
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gst_byte_reader_get_uint16_be (data, &language) &&
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gst_byte_reader_get_uint16_be (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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return FALSE;
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}
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gboolean
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qtdemux_dump_hdlr (GstQTDemux * qtdemux, GstByteReader * data, int depth)
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{
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guint32 version, type, subtype, manufacturer;
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const gchar *name;
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if (!qt_atom_parser_has_remaining (data, 4 + 4 + 4 + 4 + 4 + 4))
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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 (type));
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GST_LOG ("%*s subtype: %" GST_FOURCC_FORMAT, depth, "",
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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 (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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/* 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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guint8 len;
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if (gst_byte_reader_get_uint8 (data, &len)
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&& qt_atom_parser_has_remaining (data, len)) {
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memcpy (buf, gst_byte_reader_peek_data_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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gboolean
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qtdemux_dump_vmhd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
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{
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if (!qt_atom_parser_has_remaining (data, 4 + 4))
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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 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, GstByteReader * data, int depth)
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{
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guint32 ver_flags = 0, num_entries = 0, i;
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if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
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!gst_byte_reader_get_uint32_be (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 = 0, fourcc;
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if (!gst_byte_reader_get_uint32_be (data, &size) ||
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!qt_atom_parser_get_fourcc (data, &fourcc) || size < 8 ||
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!gst_byte_reader_skip (data, size - 8))
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return FALSE;
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GST_LOG ("%*s size: %u", depth, "", size);
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GST_LOG ("%*s type: %" GST_FOURCC_FORMAT, depth, "",
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GST_FOURCC_ARGS (fourcc));
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}
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return TRUE;
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}
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static gboolean
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qtdemux_dump_stsd_avc1 (GstQTDemux * qtdemux, GstByteReader * data, guint size,
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int depth)
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{
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guint32 fourcc;
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/* Size of avc1 = 78 bytes */
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if (size < (6 + 2 + 4 + 4 + 4 + 4 + 2 + 2 + 4 + 4 + 4 + 2 + 1 + 31 + 2 + 2))
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return FALSE;
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gst_byte_reader_skip_unchecked (data, 6);
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GST_LOG_OBJECT (qtdemux, "%*s data reference:%d", depth, "",
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GET_UINT16 (data));
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GST_LOG_OBJECT (qtdemux, "%*s version/rev.: %08x", depth, "",
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GET_UINT32 (data));
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fourcc = GET_FOURCC (data);
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GST_LOG_OBJECT (qtdemux, "%*s vendor: %" GST_FOURCC_FORMAT, depth,
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"", GST_FOURCC_ARGS (fourcc));
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GST_LOG_OBJECT (qtdemux, "%*s temporal qual: %u", depth, "",
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GET_UINT32 (data));
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GST_LOG_OBJECT (qtdemux, "%*s spatial qual: %u", depth, "",
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GET_UINT32 (data));
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GST_LOG_OBJECT (qtdemux, "%*s width: %u", depth, "",
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GET_UINT16 (data));
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GST_LOG_OBJECT (qtdemux, "%*s height: %u", depth, "",
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GET_UINT16 (data));
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GST_LOG_OBJECT (qtdemux, "%*s horiz. resol: %g", depth, "",
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GET_FP32 (data));
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GST_LOG_OBJECT (qtdemux, "%*s vert. resol.: %g", depth, "",
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GET_FP32 (data));
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GST_LOG_OBJECT (qtdemux, "%*s data size: %u", depth, "",
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GET_UINT32 (data));
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GST_LOG_OBJECT (qtdemux, "%*s frame count: %u", depth, "",
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GET_UINT16 (data));
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/* something is not right with this, it's supposed to be a string but it's
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* not apparently, so just skip this for now */
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gst_byte_reader_skip_unchecked (data, 1 + 31);
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GST_LOG_OBJECT (qtdemux, "%*s compressor: (skipped)", depth, "");
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GST_LOG_OBJECT (qtdemux, "%*s depth: %u", depth, "",
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GET_UINT16 (data));
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GST_LOG_OBJECT (qtdemux, "%*s color table ID:%u", depth, "",
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GET_UINT16 (data));
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return TRUE;
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}
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gboolean
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qtdemux_dump_stsd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
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{
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guint32 ver_flags = 0, num_entries = 0, i;
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if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
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!gst_byte_reader_get_uint32_be (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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for (i = 0; i < num_entries; i++) {
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GstByteReader sub;
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guint32 size, remain;
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guint32 fourcc;
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if (!gst_byte_reader_get_uint32_be (data, &size) ||
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!qt_atom_parser_get_fourcc (data, &fourcc))
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return FALSE;
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GST_LOG_OBJECT (qtdemux, "%*s size: %u", depth, "", size);
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GST_LOG_OBJECT (qtdemux, "%*s type: %" GST_FOURCC_FORMAT, depth,
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"", GST_FOURCC_ARGS (fourcc));
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remain = gst_byte_reader_get_remaining (data);
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/* Size includes the 8 bytes we just read: len & fourcc, then 8 bytes
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* version, flags, entries_count */
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if (size > remain + 8) {
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GST_LOG_OBJECT (qtdemux,
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"Not enough data left for this atom (have %u need %u)", remain, size);
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return FALSE;
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}
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qt_atom_parser_peek_sub (data, 0, size, &sub);
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switch (fourcc) {
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case FOURCC_avc1:
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if (!qtdemux_dump_stsd_avc1 (qtdemux, &sub, size, depth + 1))
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return FALSE;
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break;
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case FOURCC_fLaC:
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/* will be dumped by node_dump_foreach */
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break;
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case FOURCC_mp4s:
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if (!gst_byte_reader_get_uint32_be (&sub, &ver_flags) ||
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!gst_byte_reader_get_uint32_be (&sub, &num_entries))
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return FALSE;
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if (!qtdemux_dump_unknown (qtdemux, &sub, depth + 1))
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return FALSE;
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break;
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default:
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/* Unknown stsd data, dump the bytes */
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if (!qtdemux_dump_unknown (qtdemux, &sub, depth + 1))
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return FALSE;
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break;
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}
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if (!gst_byte_reader_skip (data, size - (4 + 4)))
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return FALSE;
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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_stts (GstQTDemux * qtdemux, GstByteReader * data, int depth)
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{
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guint32 ver_flags = 0, num_entries = 0, i;
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if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
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!gst_byte_reader_get_uint32_be (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_has_chunks (data, num_entries, 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 count: %u", depth, "", GET_UINT32 (data));
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GST_LOG ("%*s duration: %u", depth, "", GET_UINT32 (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_stps (GstQTDemux * qtdemux, GstByteReader * data, int depth)
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{
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guint32 ver_flags = 0, num_entries = 0, i;
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if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
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!gst_byte_reader_get_uint32_be (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_has_chunks (data, num_entries, 4))
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return FALSE;
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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, i;
|
|
|
|
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 (!qt_atom_parser_has_chunks (data, num_entries, 4))
|
|
return FALSE;
|
|
for (i = 0; i < num_entries; i++) {
|
|
GST_TRACE ("%*s sample size: %u", depth, "", GET_UINT32 (data));
|
|
}
|
|
}
|
|
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;
|
|
gint32 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: %u", 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_cslg (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint32 ver_flags = 0, shift = 0;
|
|
gint32 least_offset = 0, start_time = 0, end_time = 0;
|
|
|
|
if (!gst_byte_reader_get_uint32_be (data, &ver_flags) ||
|
|
!gst_byte_reader_get_uint32_be (data, &shift) ||
|
|
!gst_byte_reader_get_int32_be (data, &least_offset) ||
|
|
!gst_byte_reader_get_int32_be (data, &start_time) ||
|
|
!gst_byte_reader_get_int32_be (data, &end_time))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
|
|
GST_LOG ("%*s shift: %u", depth, "", shift);
|
|
GST_LOG ("%*s least offset: %d", depth, "", least_offset);
|
|
GST_LOG ("%*s start time: %d", depth, "", start_time);
|
|
GST_LOG ("%*s end time: %d", depth, "", end_time);
|
|
|
|
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_mfro (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
if (!qt_atom_parser_has_remaining (data, 4))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s version/flags: %08x", depth, "", GET_UINT32 (data));
|
|
GST_LOG ("%*s size: %d", depth, "", GET_UINT32 (data));
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_mfhd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
if (!qt_atom_parser_has_remaining (data, 4))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s version/flags: %08x", depth, "", GET_UINT32 (data));
|
|
GST_LOG ("%*s sequence_number: %d", depth, "", GET_UINT32 (data));
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_tfra (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint64 time = 0, moof_offset = 0;
|
|
guint32 len = 0, num_entries = 0, ver_flags = 0, track_id = 0, i;
|
|
guint value_size, traf_size, trun_size, sample_size;
|
|
|
|
if (!gst_byte_reader_get_uint32_be (data, &ver_flags))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
|
|
|
|
if (!gst_byte_reader_get_uint32_be (data, &track_id) ||
|
|
!gst_byte_reader_get_uint32_be (data, &len) ||
|
|
!gst_byte_reader_get_uint32_be (data, &num_entries))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s track ID: %u", depth, "", track_id);
|
|
GST_LOG ("%*s length: 0x%x", depth, "", len);
|
|
GST_LOG ("%*s n entries: %u", depth, "", num_entries);
|
|
|
|
value_size = ((ver_flags >> 24) == 1) ? sizeof (guint64) : sizeof (guint32);
|
|
sample_size = (len & 3) + 1;
|
|
trun_size = ((len & 12) >> 2) + 1;
|
|
traf_size = ((len & 48) >> 4) + 1;
|
|
|
|
if (!qt_atom_parser_has_chunks (data, num_entries,
|
|
value_size + value_size + traf_size + trun_size + sample_size))
|
|
return FALSE;
|
|
|
|
for (i = 0; i < num_entries; i++) {
|
|
qt_atom_parser_get_offset (data, value_size, &time);
|
|
qt_atom_parser_get_offset (data, value_size, &moof_offset);
|
|
GST_LOG ("%*s time: %" G_GUINT64_FORMAT, depth, "", time);
|
|
GST_LOG ("%*s moof_offset: %" G_GUINT64_FORMAT,
|
|
depth, "", moof_offset);
|
|
GST_LOG ("%*s traf_number: %u", depth, "",
|
|
qt_atom_parser_get_uint_with_size_unchecked (data, traf_size));
|
|
GST_LOG ("%*s trun_number: %u", depth, "",
|
|
qt_atom_parser_get_uint_with_size_unchecked (data, trun_size));
|
|
GST_LOG ("%*s sample_number: %u", depth, "",
|
|
qt_atom_parser_get_uint_with_size_unchecked (data, sample_size));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_tfhd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint32 flags = 0, n = 0, track_id = 0;
|
|
guint64 base_data_offset = 0;
|
|
|
|
if (!gst_byte_reader_skip (data, 1) ||
|
|
!gst_byte_reader_get_uint24_be (data, &flags))
|
|
return FALSE;
|
|
GST_LOG ("%*s flags: %08x", depth, "", flags);
|
|
|
|
if (!gst_byte_reader_get_uint32_be (data, &track_id))
|
|
return FALSE;
|
|
GST_LOG ("%*s track_id: %u", depth, "", track_id);
|
|
|
|
if (flags & TF_BASE_DATA_OFFSET) {
|
|
if (!gst_byte_reader_get_uint64_be (data, &base_data_offset))
|
|
return FALSE;
|
|
GST_LOG ("%*s base-data-offset: %" G_GUINT64_FORMAT,
|
|
depth, "", base_data_offset);
|
|
}
|
|
|
|
if (flags & TF_SAMPLE_DESCRIPTION_INDEX) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &n))
|
|
return FALSE;
|
|
GST_LOG ("%*s sample-description-index: %u", depth, "", n);
|
|
}
|
|
|
|
if (flags & TF_DEFAULT_SAMPLE_DURATION) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &n))
|
|
return FALSE;
|
|
GST_LOG ("%*s default-sample-duration: %u", depth, "", n);
|
|
}
|
|
|
|
if (flags & TF_DEFAULT_SAMPLE_SIZE) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &n))
|
|
return FALSE;
|
|
GST_LOG ("%*s default-sample-size: %u", depth, "", n);
|
|
}
|
|
|
|
if (flags & TF_DEFAULT_SAMPLE_FLAGS) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &n))
|
|
return FALSE;
|
|
GST_LOG ("%*s default-sample-flags: %u", depth, "", n);
|
|
}
|
|
|
|
GST_LOG ("%*s duration-is-empty: %s", depth, "",
|
|
flags & TF_DURATION_IS_EMPTY ? "yes" : "no");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_trun (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint32 flags = 0, samples_count = 0, data_offset = 0, first_sample_flags = 0;
|
|
guint32 sample_duration = 0, sample_size = 0, sample_flags =
|
|
0, composition_time_offsets = 0;
|
|
int i = 0;
|
|
|
|
if (!gst_byte_reader_skip (data, 1) ||
|
|
!gst_byte_reader_get_uint24_be (data, &flags))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s flags: %08x", depth, "", flags);
|
|
|
|
if (!gst_byte_reader_get_uint32_be (data, &samples_count))
|
|
return FALSE;
|
|
GST_LOG ("%*s samples_count: %u", depth, "", samples_count);
|
|
|
|
if (flags & TR_DATA_OFFSET) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &data_offset))
|
|
return FALSE;
|
|
GST_LOG ("%*s data-offset: %u", depth, "", data_offset);
|
|
}
|
|
|
|
if (flags & TR_FIRST_SAMPLE_FLAGS) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &first_sample_flags))
|
|
return FALSE;
|
|
GST_LOG ("%*s first-sample-flags: %u", depth, "", first_sample_flags);
|
|
}
|
|
|
|
for (i = 0; i < samples_count; i++) {
|
|
if (flags & TR_SAMPLE_DURATION) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &sample_duration))
|
|
return FALSE;
|
|
GST_TRACE ("%*s sample-duration: %u", depth, "", sample_duration);
|
|
}
|
|
|
|
if (flags & TR_SAMPLE_SIZE) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &sample_size))
|
|
return FALSE;
|
|
GST_TRACE ("%*s sample-size: %u", depth, "", sample_size);
|
|
}
|
|
|
|
if (flags & TR_SAMPLE_FLAGS) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &sample_flags))
|
|
return FALSE;
|
|
GST_TRACE ("%*s sample-flags: %u", depth, "", sample_flags);
|
|
}
|
|
|
|
if (flags & TR_COMPOSITION_TIME_OFFSETS) {
|
|
if (!gst_byte_reader_get_uint32_be (data, &composition_time_offsets))
|
|
return FALSE;
|
|
GST_TRACE ("%*s composition_time_offsets: %u", depth, "",
|
|
composition_time_offsets);
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_trex (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
if (!qt_atom_parser_has_remaining (data, 4 + 4 + 4 + 4 + 4 + 4))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s version/flags: %08x", depth, "", GET_UINT32 (data));
|
|
GST_LOG ("%*s track ID: %08x", depth, "", GET_UINT32 (data));
|
|
GST_LOG ("%*s default sample desc. index: %08x", depth, "",
|
|
GET_UINT32 (data));
|
|
GST_LOG ("%*s default sample duration: %08x", depth, "",
|
|
GET_UINT32 (data));
|
|
GST_LOG ("%*s default sample size: %08x", depth, "",
|
|
GET_UINT32 (data));
|
|
GST_LOG ("%*s default sample flags: %08x", depth, "",
|
|
GET_UINT32 (data));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_mehd (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint32 version = 0;
|
|
guint64 fragment_duration;
|
|
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, &fragment_duration)) {
|
|
GST_LOG ("%*s fragment duration: %" G_GUINT64_FORMAT,
|
|
depth, "", fragment_duration);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_tfdt (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint32 version = 0;
|
|
guint64 decode_time;
|
|
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, &decode_time)) {
|
|
GST_LOG ("%*s Track fragment decode time: %" G_GUINT64_FORMAT,
|
|
depth, "", decode_time);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_sdtp (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint32 version;
|
|
guint8 val;
|
|
guint i = 1;
|
|
|
|
version = GET_UINT32 (data);
|
|
GST_LOG ("%*s version/flags: %08x", depth, "", version);
|
|
|
|
/* the sample_count is specified in the stsz or stz2 box.
|
|
* the information for a sample is stored in a single byte,
|
|
* so we read until there are no remaining bytes */
|
|
while (qt_atom_parser_has_remaining (data, 1)) {
|
|
val = GET_UINT8 (data);
|
|
GST_LOG ("%*s sample number: %d", depth, "", i);
|
|
GST_LOG ("%*s sample_depends_on: %d", depth, "",
|
|
((guint16) (val)) & 0x3);
|
|
GST_LOG ("%*s sample_is_depended_on: %d", depth, "",
|
|
((guint16) (val >> 2)) & 0x3);
|
|
GST_LOG ("%*s sample_has_redundancy: %d", depth, "",
|
|
((guint16) (val >> 4)) & 0x3);
|
|
GST_LOG ("%*s early display: %d", depth, "",
|
|
((guint16) (val >> 6)) & 0x1);
|
|
++i;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_svmi (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint32 version;
|
|
guint stereo_mono_change_count;
|
|
guint i;
|
|
|
|
version = GET_UINT32 (data);
|
|
GST_LOG ("%*s version/flags: %08x", depth, "", version);
|
|
|
|
if (!version) {
|
|
/* stereoscopic visual type information */
|
|
GST_LOG ("%*s stereo_composition_type: %d", depth, "",
|
|
GET_UINT8 (data));
|
|
GST_LOG ("%*s is_left_first: %d", depth, "",
|
|
((guint8) GET_UINT8 (data)) & 0x01);
|
|
|
|
/* stereo_mono_change information */
|
|
stereo_mono_change_count = GET_UINT32 (data);
|
|
GST_LOG ("%*s stereo_mono_change_count: %d", depth, "",
|
|
stereo_mono_change_count);
|
|
for (i = 1; i <= stereo_mono_change_count; i++) {
|
|
GST_LOG ("%*s sample_count: %d", depth, "", GET_UINT32 (data));
|
|
GST_LOG ("%*s stereo_flag: %d", depth, "",
|
|
((guint8) GET_UINT8 (data)) & 0x01);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_dfLa (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
const gchar *block_types[] = {
|
|
"STREAMINFO", "PADDING", "APPLICATION", "SEEKTABLE", "VORBIS_COMMENT",
|
|
"CUESHEET", "PICTURE", "UNKNOWN", "INVALID"
|
|
};
|
|
|
|
guint32 ver_flags, block_header, block_size;
|
|
gint8 block_type;
|
|
gboolean isLast = FALSE;
|
|
|
|
if (!gst_byte_reader_get_uint32_be (data, &ver_flags))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s version/flags: %08x", depth, "", ver_flags);
|
|
|
|
do {
|
|
if (!gst_byte_reader_get_uint32_be (data, &block_header))
|
|
break;
|
|
|
|
isLast = (block_header >> 31) & 1;
|
|
block_type = (block_header >> 24) & 0x7F;
|
|
block_size = block_header & 0xFFFFFF;
|
|
|
|
if (block_type == 127)
|
|
block_type = 8;
|
|
else if (block_type > 6)
|
|
block_type = 7;
|
|
|
|
GST_LOG ("%*s block_type: %s", depth, "", block_types[block_type]);
|
|
GST_LOG ("%*s last-block-flag: %s", depth, "", isLast ? "true" : "false");
|
|
GST_LOG ("%*s length: %d", depth, "", block_size);
|
|
|
|
if (!gst_byte_reader_skip (data, block_size))
|
|
break;
|
|
} while (!isLast);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_fLaC (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint16 data_ref_id, n_channels, sample_size;
|
|
guint32 sample_rate;
|
|
|
|
if (!gst_byte_reader_skip (data, 6) ||
|
|
!gst_byte_reader_get_uint16_be (data, &data_ref_id) ||
|
|
!gst_byte_reader_skip (data, 8) ||
|
|
!gst_byte_reader_get_uint16_be (data, &n_channels) ||
|
|
!gst_byte_reader_get_uint16_be (data, &sample_size) ||
|
|
!gst_byte_reader_skip (data, 4) ||
|
|
!gst_byte_reader_get_uint32_be (data, &sample_rate))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s data reference: %d", depth, "", data_ref_id);
|
|
GST_LOG ("%*s channel count: %d", depth, "", n_channels);
|
|
GST_LOG ("%*s sample size: %d", depth, "", sample_size);
|
|
GST_LOG ("%*s sample rate: %d", depth, "", (sample_rate >> 16));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
qtdemux_dump_gmin (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
|
{
|
|
guint32 ver_flags;
|
|
guint16 graphics_mode, opc_r, opc_g, opc_b, balance;
|
|
|
|
if (!gst_byte_reader_get_uint32_be (data, &ver_flags))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s version/flags : %08x", depth, "", ver_flags);
|
|
if (!gst_byte_reader_get_uint16_be (data, &graphics_mode) ||
|
|
!gst_byte_reader_get_uint16_be (data, &opc_r) ||
|
|
!gst_byte_reader_get_uint16_be (data, &opc_g) ||
|
|
!gst_byte_reader_get_uint16_be (data, &opc_b) ||
|
|
!gst_byte_reader_get_uint16_be (data, &balance))
|
|
return FALSE;
|
|
|
|
GST_LOG ("%*s graphics mode : 0x%x", depth, "", graphics_mode);
|
|
GST_LOG ("%*s opcolor : r:0x%x g:0x%x b:0x%x", depth, "", opc_r, opc_g,
|
|
opc_b);
|
|
GST_LOG ("%*s balance : %d", depth, "", balance);
|
|
|
|
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)
|
|
{
|
|
#ifndef GST_DISABLE_GST_DEBUG
|
|
/* Only traverse/dump if we know it will be outputted in the end */
|
|
if (qtdemux_debug->threshold < GST_LEVEL_LOG)
|
|
return TRUE;
|
|
|
|
g_node_traverse (node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
|
|
qtdemux_node_dump_foreach, qtdemux);
|
|
#endif
|
|
return TRUE;
|
|
}
|