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add LAVF_API_OLD_METADATA define to disable the deprecated metadata API

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Originally committed as revision 24818 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2010-08-17 20:23:19 +00:00
parent 072e3efd1b
commit dd872bf49f
6 changed files with 21 additions and 16 deletions
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15
libavformat/avformat.h
View File

@ -38,6 +38,9 @@
#ifndef LAVF_API_MAX_STREAMS
#define LAVF_API_MAX_STREAMS (LIBAVFORMAT_VERSION_MAJOR < 53)
#endif
#ifndef LAVF_API_OLD_METADATA
#define LAVF_API_OLD_METADATA (LIBAVFORMAT_VERSION_MAJOR < 53)
#endif
/**
* I return the LIBAVFORMAT_VERSION_INT constant. You got
@ -144,7 +147,7 @@ typedef struct AVMetadataConv AVMetadataConv;
AVMetadataTag *
av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int flags);
#if LIBAVFORMAT_VERSION_MAJOR == 52
#if LAVF_API_OLD_METADATA
/**
* Set the given tag in *pm, overwriting an existing tag.
*
@ -520,7 +523,7 @@ typedef struct AVStream {
*/
int64_t duration;
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
char language[4]; /**< ISO 639-2/B 3-letter language code (empty string if undefined) */
#endif
@ -541,7 +544,9 @@ typedef struct AVStream {
#if LIBAVFORMAT_VERSION_INT < (53<<16)
int64_t unused[4+1];
#endif
#if LAVF_API_OLD_METADATA
char *filename; /**< source filename of the stream */
#endif
@ -610,7 +615,7 @@ typedef struct AVStream {
*/
typedef struct AVProgram {
int id;
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
char *provider_name; ///< network name for DVB streams
char *name; ///< service name for DVB streams
#endif
@ -628,7 +633,7 @@ typedef struct AVChapter {
int id; ///< unique ID to identify the chapter
AVRational time_base; ///< time base in which the start/end timestamps are specified
int64_t start, end; ///< chapter start/end time in time_base units
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
char *title; ///< chapter title
#endif
AVMetadata *metadata;
@ -657,7 +662,7 @@ typedef struct AVFormatContext {
char filename[1024]; /**< input or output filename */
/* stream info */
int64_t timestamp;
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
char title[512];
char author[512];
char copyright[512];

2
libavformat/metadata.c
View File

@ -86,7 +86,7 @@ int av_metadata_set2(AVMetadata **pm, const char *key, const char *value, int fl
return 0;
}
#if LIBAVFORMAT_VERSION_MAJOR == 52
#if LAVF_API_OLD_METADATA
int av_metadata_set(AVMetadata **pm, const char *key, const char *value)
{
return av_metadata_set2(pm, key, value, 0);

2
libavformat/metadata.h
View File

@ -40,7 +40,7 @@ struct AVMetadataConv{
const char *generic;
};
#if LIBAVFORMAT_VERSION_MAJOR < 53
#if LAVF_API_OLD_METADATA
void ff_metadata_demux_compat(AVFormatContext *s);
void ff_metadata_mux_compat(AVFormatContext *s);
#endif

4
libavformat/metadata_compat.c
View File

@ -23,7 +23,7 @@
#include "metadata.h"
#include "libavutil/avstring.h"
#if LIBAVFORMAT_VERSION_MAJOR < 53
#if LAVF_API_OLD_METADATA
#define SIZE_OFFSET(x) sizeof(((AVFormatContext*)0)->x),offsetof(AVFormatContext,x)
@ -145,4 +145,4 @@ void ff_metadata_mux_compat(AVFormatContext *ctx)
}
}
#endif /* LIBAVFORMAT_VERSION_MAJOR < 53 */
#endif /* LAVF_API_OLD_METADATA */

2
libavformat/options.c
View File

@ -50,7 +50,7 @@ static const AVOption options[]={
{"noparse", "disable AVParsers, this needs nofillin too", 0, FF_OPT_TYPE_CONST, AVFMT_FLAG_NOPARSE, INT_MIN, INT_MAX, D, "fflags"},
{"igndts", "ignore dts", 0, FF_OPT_TYPE_CONST, AVFMT_FLAG_IGNDTS, INT_MIN, INT_MAX, D, "fflags"},
{"rtphint", "add rtp hinting", 0, FF_OPT_TYPE_CONST, AVFMT_FLAG_RTP_HINT, INT_MIN, INT_MAX, E, "fflags"},
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
{"track", " set the track number", OFFSET(track), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, E},
{"year", "set the year", OFFSET(year), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, E},
#endif

12
libavformat/utils.c
View File

@ -457,7 +457,7 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
if (pb && !ic->data_offset)
ic->data_offset = url_ftell(ic->pb);
#if LIBAVFORMAT_VERSION_MAJOR < 53
#if LAVF_API_OLD_METADATA
ff_metadata_demux_compat(ic);
#endif
@ -2460,14 +2460,14 @@ void av_close_input_stream(AVFormatContext *s)
av_free(st->index_entries);
av_free(st->codec->extradata);
av_free(st->codec);
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
av_free(st->filename);
#endif
av_free(st->priv_data);
av_free(st);
}
for(i=s->nb_programs-1; i>=0; i--) {
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
av_freep(&s->programs[i]->provider_name);
av_freep(&s->programs[i]->name);
#endif
@ -2479,7 +2479,7 @@ void av_close_input_stream(AVFormatContext *s)
flush_packet_queue(s);
av_freep(&s->priv_data);
while(s->nb_chapters--) {
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
av_free(s->chapters[s->nb_chapters]->title);
#endif
av_metadata_free(&s->chapters[s->nb_chapters]->metadata);
@ -2582,7 +2582,7 @@ AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base, int6
return NULL;
dynarray_add(&s->chapters, &s->nb_chapters, chapter);
}
#if LIBAVFORMAT_VERSION_INT < (53<<16)
#if LAVF_API_OLD_METADATA
av_free(chapter->title);
#endif
av_metadata_set2(&chapter->metadata, "title", title, 0);
@ -2718,7 +2718,7 @@ int av_write_header(AVFormatContext *s)
return AVERROR(ENOMEM);
}
#if LIBAVFORMAT_VERSION_MAJOR < 53
#if LAVF_API_OLD_METADATA
ff_metadata_mux_compat(s);
#endif