rtsp: Reorder functions

[ffmpeg] / libavformat / isom.h

diff --git a/libavformat/isom.h b/libavformat/isom.h
index edf860bc8a16b208f154f298251affc76d1c05de..6c6ad5459f4004dc63da7dc0f23c7eaa96d46c13 100644 (file)
--- a/libavformat/isom.h
+++ b/libavformat/isom.h
@@ -25,7 +25,7 @@
 #define AVFORMAT_ISOM_H
 
 #include "avio.h"
-#include "riff.h"
+#include "internal.h"
 #include "dv.h"
 
 /* isom.c */
@@ -34,8 +34,8 @@ extern const AVCodecTag codec_movvideo_tags[];
 extern const AVCodecTag codec_movaudio_tags[];
 extern const AVCodecTag ff_codec_movsubtitle_tags[];
 
-int ff_mov_iso639_to_lang(const char *lang, int mp4);
-int ff_mov_lang_to_iso639(unsigned code, char *to);
+int ff_mov_iso639_to_lang(const char lang[4], int mp4);
+int ff_mov_lang_to_iso639(unsigned code, char to[4]);
 
 /* the QuickTime file format is quite convoluted...
  * it has lots of index tables, each indexing something in another one...
@@ -56,11 +56,14 @@ typedef struct {
 typedef struct {
     uint32_t type;
     char *path;
+    char *dir;
+    char volume[28];
+    char filename[64];
+    int16_t nlvl_to, nlvl_from;
 } MOVDref;
 
 typedef struct {
     uint32_t type;
-    int64_t offset;
     int64_t size; /* total size (excluding the size and type fields) */
 } MOVAtom;
 
@@ -86,7 +89,7 @@ typedef struct {
 
 typedef struct MOVStreamContext {
     ByteIOContext *pb;
-    int ffindex; /* the ffmpeg stream id */
+    int ffindex;          ///< AVStream index
     int next_chunk;
     unsigned int chunk_count;
     int64_t *chunk_offsets;
@@ -96,6 +99,8 @@ typedef struct MOVStreamContext {
     MOVStts *ctts_data;
     unsigned int stsc_count;
     MOVStsc *stsc_data;
+    unsigned int stps_count;
+    unsigned *stps_data;  ///< partial sync sample for mpeg-2 open gop
     int ctts_index;
     int ctts_sample;
     unsigned int sample_size;
@@ -104,36 +109,42 @@ typedef struct MOVStreamContext {
     unsigned int keyframe_count;
     int *keyframes;
     int time_scale;
-    int time_rate;
-    int time_offset; ///< time offset of the first edit list entry
+    int time_offset;      ///< time offset of the first edit list entry
     int current_sample;
     unsigned int bytes_per_frame;
     unsigned int samples_per_frame;
     int dv_audio_container;
     int pseudo_stream_id; ///< -1 means demux all ids
-    int16_t audio_cid; ///< stsd audio compression id
+    int16_t audio_cid;    ///< stsd audio compression id
     unsigned drefs_count;
     MOVDref *drefs;
     int dref_id;
-    int wrong_dts; ///< dts are wrong due to negative ctts
-    int width;  ///< tkhd width
-    int height; ///< tkhd height
+    int wrong_dts;        ///< dts are wrong due to huge ctts offset (iMovie files)
+    int width;            ///< tkhd width
+    int height;           ///< tkhd height
+    int dts_shift;        ///< dts shift when ctts is negative
 } MOVStreamContext;
 
 typedef struct MOVContext {
     AVFormatContext *fc;
     int time_scale;
-    int64_t duration; /* duration of the longest track */
-    int found_moov; /* when both 'moov' and 'mdat' sections has been found */
-    int found_mdat; /* we suppose we have enough data to read the file */
-    AVPaletteControl palette_control;
+    int64_t duration;     ///< duration of the longest track
+    int found_moov;       ///< 'moov' atom has been found
+    int found_mdat;       ///< 'mdat' atom has been found
     DVDemuxContext *dv_demux;
     AVFormatContext *dv_fctx;
-    int isom; /* 1 if file is ISO Media (mp4/3gp) */
+    int isom;             ///< 1 if file is ISO Media (mp4/3gp)
     MOVFragment fragment; ///< current fragment in moof atom
     MOVTrackExt *trex_data;
     unsigned trex_count;
-    int itunes_metadata; ///< metadata are itunes style
+    int itunes_metadata;  ///< metadata are itunes style
+    int chapter_track;
 } MOVContext;
 
+int ff_mp4_read_descr_len(ByteIOContext *pb);
+int ff_mov_read_esds(AVFormatContext *fc, ByteIOContext *pb, MOVAtom atom);
+enum CodecID ff_mov_get_lpcm_codec_id(int bps, int flags);
+
+int ff_mov_read_stsd_entries(MOVContext *c, ByteIOContext *pb, int entries);
+
 #endif /* AVFORMAT_ISOM_H */