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avi: implement index scanning

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Implement scanning of the file when we can parse the index.
Some refactoring of common code.
Cleanups and comments.
Remove some reimplemented code.
Remove index massage code and put a FIXME where we should do something
equivalent later.
This commit is contained in:
Wim Taymans 2009-09-22 22:12:58 +02:00 committed by Wim Taymans
parent 8aa3830852
commit ceb7d66e25
2 changed files with 310 additions and 761 deletions
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1063
gst/avi/gstavidemux.c
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8
gst/avi/gstavidemux.h
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@ -57,9 +57,9 @@ typedef struct {
} GstAviIndexEntry; } GstAviIndexEntry;
#define GST_AVI_KEYFRAME 1 #define GST_AVI_KEYFRAME 1
#define ENTRY_IS_KEYFRAME(e) (((e)->flags & GST_AVI_KEYFRAME) == GST_AVI_KEYFRAME) #define ENTRY_IS_KEYFRAME(e) ((e)->flags == GST_AVI_KEYFRAME)
#define ENTRY_SET_KEYFRAME(e) ((e)->flags |= GST_AVI_KEYFRAME) #define ENTRY_SET_KEYFRAME(e) ((e)->flags = GST_AVI_KEYFRAME)
#define ENTRY_UNSET_KEYFRAME(e) ((e)->flags &= ~(GST_AVI_KEYFRAME)) #define ENTRY_UNSET_KEYFRAME(e) ((e)->flags = 0)
typedef struct { typedef struct {
/* index of this streamcontext */ /* index of this streamcontext */
@ -149,6 +149,8 @@ typedef struct _GstAviDemux {
guint64 offset; guint64 offset;
gboolean abort_buffering; gboolean abort_buffering;
/* when we loaded the indexes */
gboolean have_index;
/* index offset in the file */ /* index offset in the file */
guint64 index_offset; guint64 index_offset;