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avformat/wav: Deduplicate codec tags lists 

Also saves relocations.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2021-02-18 03:43:13 +01:00
parent 09e6d3a026
commit 1df1083b6c
4 changed files with 10 additions and 4 deletions
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4
libavformat/riff.c
View File

@ -596,6 +596,10 @@ const AVCodecTag *const ff_riff_codec_tags_list[] = {
};
#endif
#if CONFIG_WAV_DEMUXER || CONFIG_WAV_MUXER || CONFIG_W64_DEMUXER || CONFIG_W64_MUXER
const AVCodecTag *const ff_wav_codec_tags_list[] = { ff_codec_wav_tags, NULL };
#endif
const AVMetadataConv ff_riff_info_conv[] = {
{ "IART", "artist" },
{ "ICMT", "comment" },

2
libavformat/riff.h
View File

@ -74,6 +74,8 @@ extern const AVCodecTag ff_codec_bmp_tags[]; // exposed through avformat_get_rif
extern const AVCodecTag ff_codec_wav_tags[];
/* The following list contains both ff_codec_bmp_tags and ff_codec_wav_tags. */
extern const AVCodecTag *const ff_riff_codec_tags_list[];
/* The following list contains only ff_codec_wav_tags. */
extern const AVCodecTag *const ff_wav_codec_tags_list[];
extern const AVCodecTag ff_codec_bmp_tags_unofficial[];

4
libavformat/wavdec.c
View File

@ -821,7 +821,7 @@ AVInputFormat ff_wav_demuxer = {
.read_packet = wav_read_packet,
.read_seek = wav_read_seek,
.flags = AVFMT_GENERIC_INDEX,
.codec_tag = (const AVCodecTag * const []) { ff_codec_wav_tags, 0 },
.codec_tag = ff_wav_codec_tags_list,
.priv_class = &wav_demuxer_class,
};
#endif /* CONFIG_WAV_DEMUXER */
@ -978,7 +978,7 @@ AVInputFormat ff_w64_demuxer = {
.read_packet = wav_read_packet,
.read_seek = wav_read_seek,
.flags = AVFMT_GENERIC_INDEX,
.codec_tag = (const AVCodecTag * const []) { ff_codec_wav_tags, 0 },
.codec_tag = ff_wav_codec_tags_list,
.priv_class = &w64_demuxer_class,
};
#endif /* CONFIG_W64_DEMUXER */

4
libavformat/wavenc.c
View File

@ -514,7 +514,7 @@ AVOutputFormat ff_wav_muxer = {
.write_trailer = wav_write_trailer,
.deinit = wav_deinit,
.flags = AVFMT_TS_NONSTRICT,
.codec_tag = (const AVCodecTag* const []){ ff_codec_wav_tags, 0 },
.codec_tag = ff_wav_codec_tags_list,
.priv_class = &wav_muxer_class,
};
#endif /* CONFIG_WAV_MUXER */
@ -612,6 +612,6 @@ AVOutputFormat ff_w64_muxer = {
.write_packet = wav_write_packet,
.write_trailer = w64_write_trailer,
.flags = AVFMT_TS_NONSTRICT,
.codec_tag = (const AVCodecTag* const []){ ff_codec_wav_tags, 0 },
.codec_tag = ff_wav_codec_tags_list,
};
#endif /* CONFIG_W64_MUXER */