Move MOVContext and related structures from mov.c to isom.h. See "[PATCH]

move MOVContext from mov.c to isom.h" thread on ML.



git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17915 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/isom.h

@@ -24,7 +24,9 @@
 #ifndef AVFORMAT_ISOM_H
 #define AVFORMAT_ISOM_H
 
+#include "avio.h"
 #include "riff.h"
+#include "dv.h"
 
 /* isom.c */
 extern const AVCodecTag ff_mp4_obj_type[];
@@ -35,9 +37,103 @@ 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);
 
+/* the QuickTime file format is quite convoluted...
+ * it has lots of index tables, each indexing something in another one...
+ * Here we just use what is needed to read the chunks
+ */
+
 typedef struct {
     int count;
     int duration;
 } MOVStts;
 
+typedef struct {
+    int first;
+    int count;
+    int id;
+} MOVStsc;
+
+typedef struct {
+    uint32_t type;
+    char *path;
+} MOVDref;
+
+typedef struct {
+    uint32_t type;
+    int64_t offset;
+    int64_t size; /* total size (excluding the size and type fields) */
+} MOVAtom;
+
+struct MOVParseTableEntry;
+
+typedef struct {
+    unsigned track_id;
+    uint64_t base_data_offset;
+    uint64_t moof_offset;
+    unsigned stsd_id;
+    unsigned duration;
+    unsigned size;
+    unsigned flags;
+} MOVFragment;
+
+typedef struct {
+    unsigned track_id;
+    unsigned stsd_id;
+    unsigned duration;
+    unsigned size;
+    unsigned flags;
+} MOVTrackExt;
+
+typedef struct MOVStreamContext {
+    ByteIOContext *pb;
+    int ffindex; /* the ffmpeg stream id */
+    int next_chunk;
+    unsigned int chunk_count;
+    int64_t *chunk_offsets;
+    unsigned int stts_count;
+    MOVStts *stts_data;
+    unsigned int ctts_count;
+    MOVStts *ctts_data;
+    unsigned int stsc_count;
+    MOVStsc *stsc_data;
+    int ctts_index;
+    int ctts_sample;
+    unsigned int sample_size;
+    unsigned int sample_count;
+    int *sample_sizes;
+    unsigned int keyframe_count;
+    int *keyframes;
+    int time_scale;
+    int time_rate;
+    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
+    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
+} 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;
+    DVDemuxContext *dv_demux;
+    AVFormatContext *dv_fctx;
+    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
+} MOVContext;
+
 #endif /* AVFORMAT_ISOM_H */

libavformat/mov.c

@@ -28,7 +28,6 @@
 #include "avformat.h"
 #include "riff.h"
 #include "isom.h"
-#include "dv.h"
 #include "libavcodec/mpeg4audio.h"
 #include "libavcodec/mpegaudiodata.h"
 
@@ -62,101 +61,6 @@
 #undef NDEBUG
 #include <assert.h>
 
-/* the QuickTime file format is quite convoluted...
- * it has lots of index tables, each indexing something in another one...
- * Here we just use what is needed to read the chunks
- */
-
-typedef struct {
-    int first;
-    int count;
-    int id;
-} MOVStsc;
-
-typedef struct {
-    uint32_t type;
-    char *path;
-} MOVDref;
-
-typedef struct {
-    uint32_t type;
-    int64_t offset;
-    int64_t size; /* total size (excluding the size and type fields) */
-} MOVAtom;
-
-struct MOVParseTableEntry;
-
-typedef struct {
-    unsigned track_id;
-    uint64_t base_data_offset;
-    uint64_t moof_offset;
-    unsigned stsd_id;
-    unsigned duration;
-    unsigned size;
-    unsigned flags;
-} MOVFragment;
-
-typedef struct {
-    unsigned track_id;
-    unsigned stsd_id;
-    unsigned duration;
-    unsigned size;
-    unsigned flags;
-} MOVTrackExt;
-
-typedef struct MOVStreamContext {
-    ByteIOContext *pb;
-    int ffindex; /* the ffmpeg stream id */
-    int next_chunk;
-    unsigned int chunk_count;
-    int64_t *chunk_offsets;
-    unsigned int stts_count;
-    MOVStts *stts_data;
-    unsigned int ctts_count;
-    MOVStts *ctts_data;
-    unsigned int stsc_count;
-    MOVStsc *stsc_data;
-    int ctts_index;
-    int ctts_sample;
-    unsigned int sample_size;
-    unsigned int sample_count;
-    int *sample_sizes;
-    unsigned int keyframe_count;
-    int *keyframes;
-    int time_scale;
-    int time_rate;
-    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
-    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
-} 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;
-    DVDemuxContext *dv_demux;
-    AVFormatContext *dv_fctx;
-    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
-} MOVContext;
-
-
 /* XXX: it's the first time I make a recursive parser I think... sorry if it's ugly :P */
 
 /* those functions parse an atom */