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add a typedef for AVMetadata
Originally committed as revision 16446 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -75,7 +75,7 @@ typedef struct {
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char *value;
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}AVMetadataTag;
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struct AVMetadata;
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typedef struct AVMetadata AVMetadata;
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/**
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* gets a metadata element with matching key.
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@ -84,14 +84,14 @@ struct AVMetadata;
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* @return found tag or NULL, changing key or value leads to undefined behavior.
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*/
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AVMetadataTag *
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av_metadata_get(struct AVMetadata *m, const char *key, const AVMetadataTag *prev, int flags);
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av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int flags);
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/**
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* sets the given tag in m, overwriting an existing tag.
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* @param tag tag to add to m, key and value will be av_strduped.
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* @return >= 0 if success otherwise error code that is <0.
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*/
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int av_metadata_set(struct AVMetadata **m, AVMetadataTag tag);
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int av_metadata_set(AVMetadata **m, AVMetadataTag tag);
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/* packet functions */
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@ -481,7 +481,7 @@ typedef struct AVStream {
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*/
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AVRational sample_aspect_ratio;
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struct AVMetadata *metadata;
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AVMetadata *metadata;
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} AVStream;
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#define AV_PROGRAM_RUNNING 1
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@ -500,7 +500,7 @@ typedef struct AVProgram {
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enum AVDiscard discard; ///< selects which program to discard and which to feed to the caller
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unsigned int *stream_index;
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unsigned int nb_stream_indexes;
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struct AVMetadata *metadata;
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AVMetadata *metadata;
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} AVProgram;
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#define AVFMTCTX_NOHEADER 0x0001 /**< signal that no header is present
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@ -511,7 +511,7 @@ typedef struct AVChapter {
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AVRational time_base; ///< time base in which the start/end timestamps are specified
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int64_t start, end; ///< chapter start/end time in time_base units
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char *title; ///< chapter title
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struct AVMetadata *metadata;
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AVMetadata *metadata;
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} AVChapter;
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#define MAX_STREAMS 20
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@ -661,7 +661,7 @@ typedef struct AVFormatContext {
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struct AVPacketList *packet_buffer_end;
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struct AVMetadata *metadata;
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AVMetadata *metadata;
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} AVFormatContext;
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typedef struct AVPacketList {
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@ -21,7 +21,7 @@
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#include "metadata.h"
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AVMetadataTag *
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av_metadata_get(struct AVMetadata *m, const char *key, const AVMetadataTag *prev, int flags)
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av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int flags)
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{
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unsigned int i, j;
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@ -44,9 +44,9 @@ av_metadata_get(struct AVMetadata *m, const char *key, const AVMetadataTag *prev
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return NULL;
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}
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int av_metadata_set(struct AVMetadata **pm, AVMetadataTag elem)
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int av_metadata_set(AVMetadata **pm, AVMetadataTag elem)
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{
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struct AVMetadata *m= *pm;
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AVMetadata *m= *pm;
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AVMetadataTag *tag= av_metadata_get(m, elem.key, NULL, 0);
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if(!m)
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