--- a/gst_plugins_good/gst/qtmux/gstqtmuxmap.c Tue Aug 31 15:30:33 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,327 +0,0 @@
-/* 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 */
-}