--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_good/gst/qtmux/gstqtmuxmap.c Fri Apr 16 15:15:52 2010 +0300
@@ -0,0 +1,327 @@
+/* Quicktime muxer plugin for GStreamer
+ * Copyright (C) 2008 Thiago Sousa Santos <thiagoss@embedded.ufcg.edu.br>
+ * Copyright (C) 2008 Mark Nauwelaerts <mnauw@users.sf.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+/*
+ * Unless otherwise indicated, Source Code is licensed under MIT license.
+ * See further explanation attached in License Statement (distributed in the file
+ * LICENSE).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "gstqtmuxmap.h"
+#include "fourcc.h"
+#include "ftypcc.h"
+
+/* static info related to various format */
+
+#define COMMON_VIDEO_CAPS \
+ "width = (int) [ 16, 4096 ], " \
+ "height = (int) [ 16, 4096 ], " \
+ "framerate = (fraction) [ 0, MAX ]"
+
+#define COMMON_VIDEO_CAPS_NO_FRAMERATE \
+ "width = (int) [ 16, 4096 ], " \
+ "height = (int) [ 16, 4096 ] "
+
+#define H263_CAPS \
+ "video/x-h263, " \
+ COMMON_VIDEO_CAPS
+
+#define H264_CAPS \
+ "video/x-h264, " \
+ COMMON_VIDEO_CAPS
+
+#define MPEG4V_CAPS \
+ "video/mpeg, " \
+ "mpegversion = (int) 4, "\
+ "systemstream = (boolean) false, " \
+ COMMON_VIDEO_CAPS "; " \
+ "video/x-divx, " \
+ "divxversion = (int) 5, "\
+ COMMON_VIDEO_CAPS
+
+#define COMMON_AUDIO_CAPS(c, r) \
+ "channels = (int) [ 1, " G_STRINGIFY (c) " ], " \
+ "rate = (int) [ 1, " G_STRINGIFY (r) " ]"
+
+#define PCM_CAPS \
+ "audio/x-raw-int, " \
+ "width = (int) 8, " \
+ "depth = (int) 8, " \
+ COMMON_AUDIO_CAPS (2, MAX) ", " \
+ "signed = (boolean) { true, false }; " \
+ "audio/x-raw-int, " \
+ "width = (int) 16, " \
+ "depth = (int) 16, " \
+ "endianness = (int) { BIG_ENDIAN, LITTLE_ENDIAN }, " \
+ COMMON_AUDIO_CAPS (2, MAX) ", " \
+ "signed = (boolean) true " \
+
+#define PCM_CAPS_FULL \
+ PCM_CAPS "; " \
+ "audio/x-raw-int, " \
+ "width = (int) 24, " \
+ "depth = (int) 24, " \
+ "endianness = (int) { BIG_ENDIAN, LITTLE_ENDIAN }, " \
+ COMMON_AUDIO_CAPS (2, MAX) ", " \
+ "signed = (boolean) true; " \
+ "audio/x-raw-int, " \
+ "width = (int) 32, " \
+ "depth = (int) 32, " \
+ "endianness = (int) { BIG_ENDIAN, LITTLE_ENDIAN }, " \
+ COMMON_AUDIO_CAPS (2, MAX) ", " \
+ "signed = (boolean) true "
+
+#define MP3_CAPS \
+ "audio/mpeg, " \
+ "mpegversion = (int) 1, " \
+ "layer = (int) 3, " \
+ COMMON_AUDIO_CAPS (2, MAX)
+
+#define AAC_CAPS \
+ "audio/mpeg, " \
+ "mpegversion = (int) 4, " \
+ COMMON_AUDIO_CAPS (8, MAX)
+
+#define AMR_CAPS \
+ "audio/AMR, " \
+ "rate = (int) 8000, " \
+ "channels = [ 1, 2 ]; " \
+ "audio/AMR-WB, " \
+ "rate = (int) 16000, " \
+ "channels = [ 1, 2 ] "
+
+/* FIXME 0.11 - take a look at bugs #580005 and #340375 */
+GstQTMuxFormatProp gst_qt_mux_format_list[] = {
+ /* original QuickTime format; see Apple site (e.g. qtff.pdf) */
+ {
+ GST_QT_MUX_FORMAT_QT,
+ "qtmux",
+ "QuickTime",
+ "GstQTMux",
+ GST_STATIC_CAPS ("video/quicktime, variant = (string) apple"),
+ GST_STATIC_CAPS ("video/x-raw-rgb, "
+ COMMON_VIDEO_CAPS "; "
+ "video/x-raw-yuv, "
+ "format = (fourcc) UYVY, "
+ COMMON_VIDEO_CAPS "; "
+ MPEG4V_CAPS "; "
+ H263_CAPS "; "
+ H264_CAPS "; "
+ "video/x-dv, "
+ "systemstream = (boolean) false, "
+ COMMON_VIDEO_CAPS "; "
+ "image/jpeg, "
+ COMMON_VIDEO_CAPS_NO_FRAMERATE "; "
+ "video/x-qt-part, " COMMON_VIDEO_CAPS),
+ GST_STATIC_CAPS (PCM_CAPS_FULL "; "
+ MP3_CAPS " ; "
+ AAC_CAPS " ; "
+ "audio/x-alaw, " COMMON_AUDIO_CAPS (2, MAX) "; " AMR_CAPS)
+ }
+ ,
+ /* ISO 14496-14: mp42 as ISO base media extension
+ * (supersedes original ISO 144996-1 mp41) */
+ {
+ GST_QT_MUX_FORMAT_MP4,
+ "mp4mux",
+ "MP4",
+ "GstMP4Mux",
+ GST_STATIC_CAPS ("video/quicktime, variant = (string) iso"),
+ GST_STATIC_CAPS (MPEG4V_CAPS "; " H264_CAPS ";"
+ "video/x-mp4-part," COMMON_VIDEO_CAPS),
+ GST_STATIC_CAPS (MP3_CAPS "; " AAC_CAPS)
+ }
+ ,
+ /* 3GPP Technical Specification 26.244 V7.3.0
+ * (extended in 3GPP2 File Formats for Multimedia Services) */
+ {
+ GST_QT_MUX_FORMAT_3GP,
+ "gppmux",
+ "3GPP",
+ "GstGPPMux",
+ GST_STATIC_CAPS ("video/quicktime, variant = (string) 3gpp"),
+ GST_STATIC_CAPS (H263_CAPS "; " MPEG4V_CAPS "; " H264_CAPS),
+ GST_STATIC_CAPS (AMR_CAPS "; " MP3_CAPS "; " AAC_CAPS)
+ }
+ ,
+ /* ISO 15444-3: Motion-JPEG-2000 (also ISO base media extension) */
+ {
+ GST_QT_MUX_FORMAT_MJ2,
+ "mj2mux",
+ "MJ2",
+ "GstMJ2Mux",
+ GST_STATIC_CAPS ("video/mj2"),
+ GST_STATIC_CAPS ("image/x-j2c, " COMMON_VIDEO_CAPS),
+ GST_STATIC_CAPS (PCM_CAPS)
+ }
+ ,
+ {
+ GST_QT_MUX_FORMAT_NONE,
+ }
+ ,
+};
+
+/* pretty static, but may turn out needed a few times */
+AtomsTreeFlavor
+gst_qt_mux_map_format_to_flavor (GstQTMuxFormat format)
+{
+ if (format == GST_QT_MUX_FORMAT_QT)
+ return ATOMS_TREE_FLAVOR_MOV;
+ else if (format == GST_QT_MUX_FORMAT_3GP)
+ return ATOMS_TREE_FLAVOR_3GP;
+ else
+ return ATOMS_TREE_FLAVOR_ISOM;
+}
+
+static void
+gst_qt_mux_map_check_tracks (AtomMOOV * moov, gint * _video, gint * _audio,
+ gboolean * _has_h264)
+{
+ GList *it;
+ gint video = 0, audio = 0;
+ gboolean has_h264 = FALSE;
+
+ for (it = moov->traks; it != NULL; it = g_list_next (it)) {
+ AtomTRAK *track = it->data;
+
+ if (track->is_video) {
+ video++;
+ if (track->is_h264)
+ has_h264 = TRUE;
+ } else
+ audio++;
+ }
+
+ if (_video)
+ *_video = video;
+ if (_audio)
+ *_audio = audio;
+ if (_has_h264)
+ *_has_h264 = has_h264;
+}
+
+/* pretty static, but possibly dynamic format info */
+
+/* notes:
+ * - avc1 brand is not used, since the specific extensions indicated by it
+ * are not used (e.g. sample groupings, etc)
+ * - TODO: maybe even more 3GPP brand fine-tuning ??
+ * (but that might need ftyp rewriting at the end) */
+void
+gst_qt_mux_map_format_to_header (GstQTMuxFormat format, GstBuffer ** _prefix,
+ guint32 * _major, guint32 * _version, GList ** _compatible, AtomMOOV * moov,
+ GstClockTime longest_chunk, gboolean faststart)
+{
+ static guint32 qt_brands[] = { 0 };
+ static guint32 mp4_brands[] = { FOURCC_mp41, FOURCC_isom, FOURCC_iso2, 0 };
+ static guint32 gpp_brands[] = { FOURCC_isom, FOURCC_iso2, 0 };
+ static guint32 mjp2_brands[] = { FOURCC_isom, FOURCC_iso2, 0 };
+ static guint8 mjp2_prefix[] =
+ { 0, 0, 0, 12, 'j', 'P', ' ', ' ', 0x0D, 0x0A, 0x87, 0x0A };
+ guint32 *comp = NULL;
+ guint32 major = 0, version = 0;
+ GstBuffer *prefix = NULL;
+ GList *result = NULL;
+
+ g_return_if_fail (_prefix != NULL);
+ g_return_if_fail (_major != NULL);
+ g_return_if_fail (_version != NULL);
+ g_return_if_fail (_compatible != NULL);
+
+ switch (format) {
+ case GST_QT_MUX_FORMAT_QT:
+ major = FOURCC_qt__;
+ comp = qt_brands;
+ version = 0x20050300;
+ break;
+ case GST_QT_MUX_FORMAT_MP4:
+ major = FOURCC_mp42;
+ comp = mp4_brands;
+ break;
+ case GST_QT_MUX_FORMAT_3GP:
+ {
+ gint video, audio;
+ gboolean has_h264;
+
+ gst_qt_mux_map_check_tracks (moov, &video, &audio, &has_h264);
+ /* only track restriction really matters for Basic Profile */
+ if (video <= 1 && audio <= 1) {
+ /* it seems only newer spec knows about H264 */
+ major = has_h264 ? FOURCC_3gp6 : FOURCC_3gp4;
+ version = has_h264 ? 0x100 : 0x200;
+ } else {
+ major = FOURCC_3gg6;
+ version = 0x100;
+ }
+ comp = gpp_brands;
+
+ /*
+ * We assume that we have chunks in dts order
+ */
+ if (faststart && longest_chunk <= GST_SECOND) {
+ /* add progressive download profile */
+ result = g_list_append (result, GUINT_TO_POINTER (FOURCC_3gr6));
+ }
+ break;
+ }
+ case GST_QT_MUX_FORMAT_MJ2:
+ major = FOURCC_mjp2;
+ comp = mjp2_brands;
+ version = 0;
+ prefix = gst_buffer_new_and_alloc (sizeof (mjp2_prefix));
+ memcpy (GST_BUFFER_DATA (prefix), mjp2_prefix, GST_BUFFER_SIZE (prefix));
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ /* convert list to list, hm */
+ while (comp && *comp != 0) {
+ /* order matters over efficiency */
+ result = g_list_append (result, GUINT_TO_POINTER (*comp));
+ comp++;
+ }
+
+ *_major = major;
+ *_version = version;
+ *_prefix = prefix;
+ *_compatible = result;
+
+ /* TODO 3GPP may include mp42 as compatible if applicable */
+ /* TODO 3GPP major brand 3gp7 if at most 1 video and audio track */
+}