gstreamer/gst/qtmux/gstqtmuxmap.c
2010-03-01 17:59:13 -03:00

348 lines
10 KiB
C

/* 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, " \
"stream-format = (string) avc, " \
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 SVQ_CAPS \
"video/x-svq, " \
"svqversion = (int) 3, " \
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, " \
"stream-format = (string) raw, " \
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 ] "
#define ADPCM_CAPS \
"audio/x-adpcm, " \
"layout = (string)dvi, " \
"block_align = (int)[64, 8096], " \
COMMON_AUDIO_CAPS(2, MAX)
#define ALAC_CAPS \
"audio/x-alac, " \
COMMON_AUDIO_CAPS(2, MAX)
/* 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 "; "
SVQ_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 " ; "
ADPCM_CAPS " ; "
"audio/x-alaw, " COMMON_AUDIO_CAPS (2, MAX) "; "
AMR_CAPS " ; " ALAC_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 " ; " ALAC_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 "; "
"image/x-jpc, " 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 */
}