/*****************************************************************************
* libmp4mux.h: mp4/mov muxer
*****************************************************************************
* Copyright (C) 2001, 2002, 2003, 2006, 20115 VLC authors and VideoLAN
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin at videolan dot org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include <vlc_common.h>
#include <vlc_es.h>
#include <vlc_boxes.h>
#include <vlc_block.h>
#define MP4_MUX_BLOCK_FLAG_BOUNDARY (0x1 << BLOCK_FLAG_PRIVATE_SHIFT)
#define MP4_MUX_BLOCK_FLAG_SYNC (0x2 << BLOCK_FLAG_PRIVATE_SHIFT)
typedef struct mp4mux_handle_t mp4mux_handle_t;
typedef struct mp4mux_trackinfo_t mp4mux_trackinfo_t;
enum mp4mux_options
{
FRAGMENTED = 1 << 0,
QUICKTIME = 1 << 1,
USE64BITEXT = 1 << 2,
};
mp4mux_handle_t * mp4mux_New(enum mp4mux_options);
void mp4mux_Delete(mp4mux_handle_t *);
void mp4mux_Set64BitExt(mp4mux_handle_t *);
bool mp4mux_Is(mp4mux_handle_t *, enum mp4mux_options);
void mp4mux_SetBrand(mp4mux_handle_t *, vlc_fourcc_t, uint32_t);
void mp4mux_AddExtraBrand(mp4mux_handle_t *, vlc_fourcc_t);
mp4mux_trackinfo_t * mp4mux_track_Add(mp4mux_handle_t *, unsigned id,
const es_format_t *fmt, uint32_t timescale);
/* Track properties */
uint32_t mp4mux_track_GetID(const mp4mux_trackinfo_t *);
void mp4mux_track_ChangeID(mp4mux_trackinfo_t *, uint32_t);
uint32_t mp4mux_track_GetTimescale(const mp4mux_trackinfo_t *);
vlc_tick_t mp4mux_track_GetDuration(const mp4mux_trackinfo_t *);
void mp4mux_track_ForceDuration(mp4mux_trackinfo_t *, vlc_tick_t); /* Used by frag */
bool mp4mux_track_HasBFrames(const mp4mux_trackinfo_t *);
void mp4mux_track_SetHasBFrames(mp4mux_trackinfo_t *);
enum mp4mux_interlacing
{
INTERLACING_NONE = 0,
INTERLACING_SINGLE_FIELD = 1,
INTERLACING_TOPBOTTOM = 2,
INTERLACING_BOTTOMTOP = 3,
};
void mp4mux_track_SetInterlacing(mp4mux_trackinfo_t *, enum mp4mux_interlacing);
enum mp4mux_interlacing mp4mux_track_GetInterlacing(const mp4mux_trackinfo_t *);
int mp4mux_track_SetSamplePriv(mp4mux_trackinfo_t *, const uint8_t *, size_t);
bool mp4mux_track_HasSamplePriv(const mp4mux_trackinfo_t *);
vlc_tick_t mp4mux_track_GetDefaultSampleDuration(const mp4mux_trackinfo_t *);
uint32_t mp4mux_track_GetDefaultSampleSize(const mp4mux_trackinfo_t *);
const es_format_t * mp4mux_track_GetFmt(const mp4mux_trackinfo_t *);
/* ELST */
typedef struct
{
vlc_tick_t i_duration;
vlc_tick_t i_start_time;
vlc_tick_t i_start_offset;
} mp4mux_edit_t;
bool mp4mux_track_AddEdit(mp4mux_trackinfo_t *, const mp4mux_edit_t *);
const mp4mux_edit_t *mp4mux_track_GetLastEdit(const mp4mux_trackinfo_t *);
void mp4mux_track_DebugEdits(vlc_object_t *, const mp4mux_trackinfo_t *);
/* Samples */
typedef struct
{
uint64_t i_pos;
int i_size;
vlc_tick_t i_pts_dts;
vlc_tick_t i_length;
unsigned int i_flags;
} mp4mux_sample_t;
bool mp4mux_track_AddSample(mp4mux_trackinfo_t *, const mp4mux_sample_t *);
const mp4mux_sample_t *mp4mux_track_GetLastSample(const mp4mux_trackinfo_t *);
unsigned mp4mux_track_GetSampleCount(const mp4mux_trackinfo_t *);
void mp4mux_track_UpdateLastSample(mp4mux_trackinfo_t *, const mp4mux_sample_t *);
bo_t *mp4mux_GetFtyp(const mp4mux_handle_t *);
bo_t *mp4mux_GetMoov(mp4mux_handle_t *, vlc_object_t *, vlc_tick_t i_movie_duration);
void mp4mux_ShiftSamples(mp4mux_handle_t *, int64_t offset);
/* old */
bo_t *box_new (const char *fcc);
bo_t *box_full_new(const char *fcc, uint8_t v, uint32_t f);
void box_fix (bo_t *box, uint32_t);
void box_gather (bo_t *box, bo_t *box2);
bool mp4mux_CanMux(vlc_object_t *, const es_format_t *, vlc_fourcc_t, bool);
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