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-rw-r--r--libavformat/isom.h57
1 files changed, 51 insertions, 6 deletions
diff --git a/libavformat/isom.h b/libavformat/isom.h
index c24b962ae5..d233839dab 100644
--- a/libavformat/isom.h
+++ b/libavformat/isom.h
@@ -4,20 +4,20 @@
* copyright (c) 2002 Francois Revol <revol@free.fr>
* copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -53,6 +53,12 @@ typedef struct MOVStsc {
int id;
} MOVStsc;
+typedef struct MOVElst {
+ int64_t duration;
+ int64_t time;
+ float rate;
+} MOVElst;
+
typedef struct MOVDref {
uint32_t type;
char *path;
@@ -78,6 +84,7 @@ typedef struct MOVFragment {
unsigned duration;
unsigned size;
unsigned flags;
+ int64_t time;
} MOVFragment;
typedef struct MOVTrackExt {
@@ -93,8 +100,21 @@ typedef struct MOVSbgp {
unsigned int index;
} MOVSbgp;
+typedef struct MOVFragmentIndexItem {
+ int64_t moof_offset;
+ int64_t time;
+} MOVFragmentIndexItem;
+
+typedef struct MOVFragmentIndex {
+ unsigned track_id;
+ unsigned item_count;
+ unsigned current_item;
+ MOVFragmentIndexItem *items;
+} MOVFragmentIndex;
+
typedef struct MOVStreamContext {
AVIOContext *pb;
+ int pb_is_copied;
int ffindex; ///< AVStream index
int next_chunk;
unsigned int chunk_count;
@@ -107,16 +127,19 @@ typedef struct MOVStreamContext {
MOVStsc *stsc_data;
unsigned int stps_count;
unsigned *stps_data; ///< partial sync sample for mpeg-2 open gop
+ MOVElst *elst_data;
+ unsigned int elst_count;
int ctts_index;
int ctts_sample;
- unsigned int sample_size;
+ unsigned int sample_size; ///< may contain value calculated from stsd or value from stsz atom
+ unsigned int stsz_sample_size; ///< always contains sample size from stsz atom
unsigned int sample_count;
int *sample_sizes;
int keyframe_absent;
unsigned int keyframe_count;
int *keyframes;
int time_scale;
- int64_t time_offset; ///< time offset of the first edit list entry
+ int64_t time_offset; ///< time offset of the edit list entries
int current_sample;
unsigned int bytes_per_frame;
unsigned int samples_per_frame;
@@ -126,6 +149,7 @@ typedef struct MOVStreamContext {
unsigned drefs_count;
MOVDref *drefs;
int dref_id;
+ int timecode_track;
int wrong_dts; ///< dts are wrong due to huge ctts offset (iMovie files)
int width; ///< tkhd width
int height; ///< tkhd height
@@ -133,10 +157,15 @@ typedef struct MOVStreamContext {
uint32_t palette[256];
int has_palette;
int64_t data_size;
+ uint32_t tmcd_flags; ///< tmcd track flags
int64_t track_end; ///< used for dts generation in fragmented movie files
+ int start_pad; ///< amount of samples to skip due to enc-dec delay
unsigned int rap_group_count;
MOVSbgp *rap_group;
+ int nb_frames_for_fps;
+ int64_t duration_for_fps;
+
int32_t *display_matrix;
} MOVStreamContext;
@@ -155,9 +184,19 @@ typedef struct MOVContext {
unsigned trex_count;
int itunes_metadata; ///< metadata are itunes style
int chapter_track;
+ int use_absolute_path;
+ int ignore_editlist;
int64_t next_root_atom; ///< offset of the next root atom
int export_all;
int export_xmp;
+ int *bitrates; ///< bitrates read before streams creation
+ int bitrates_count;
+ int moov_retry;
+ int use_mfra_for;
+ int has_looked_for_mfra;
+ MOVFragmentIndex** fragment_index_data;
+ unsigned fragment_index_count;
+ int atom_depth;
} MOVContext;
int ff_mp4_read_descr_len(AVIOContext *pb);
@@ -215,6 +254,7 @@ void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id);
(tag) == MKTAG('a', 'i', '1', '3') || \
(tag) == MKTAG('a', 'i', '1', '5') || \
(tag) == MKTAG('a', 'i', '1', '6') || \
+ (tag) == MKTAG('a', 'i', 'v', 'x') || \
(tag) == MKTAG('A', 'V', 'i', 'n'))
@@ -222,5 +262,10 @@ int ff_mov_read_esds(AVFormatContext *fc, AVIOContext *pb);
enum AVCodecID ff_mov_get_lpcm_codec_id(int bps, int flags);
int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries);
+void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout);
+
+#define FF_MOV_FLAG_MFRA_AUTO -1
+#define FF_MOV_FLAG_MFRA_DTS 1
+#define FF_MOV_FLAG_MFRA_PTS 2
#endif /* AVFORMAT_ISOM_H */