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authorAnton Khirnov <anton@khirnov.net>2014-11-14 15:16:01 +0100
committerAnton Khirnov <anton@khirnov.net>2015-01-27 09:14:39 +0100
commite44b58924fe7b180bf8b0c277c15d1a58210a0e9 (patch)
tree8a5f1e4668aa76616c0ca805eb5b02e21d657a1c
parentf771b3ab5d3c0b763ee356152be550f4121babd0 (diff)
lavc: deprecate unused AVCodecContext.stream_codec_tag
-rw-r--r--libavcodec/avcodec.h8
-rw-r--r--libavcodec/mpegvideo.c2
-rw-r--r--libavcodec/options_table.h2
-rw-r--r--libavcodec/version.h3
4 files changed, 9 insertions, 6 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 025f1198bf..1abe985a48 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1081,13 +1081,13 @@ typedef struct AVCodecContext {
*/
unsigned int codec_tag;
+#if FF_API_STREAM_CODEC_TAG
/**
- * fourcc from the AVI stream header (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A').
- * This is used to work around some encoder bugs.
- * - encoding: unused
- * - decoding: Set by user, will be converted to uppercase by libavcodec during init.
+ * @deprecated this field is unused
*/
+ attribute_deprecated
unsigned int stream_codec_tag;
+#endif
void *priv_data;
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 876ec51fc1..b88dd58a1d 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1288,8 +1288,6 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
/* convert fourcc to upper case */
s->codec_tag = avpriv_toupper4(s->avctx->codec_tag);
- s->stream_codec_tag = avpriv_toupper4(s->avctx->stream_codec_tag);
-
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
MAX_PICTURE_COUNT * sizeof(Picture), fail);
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 91d7ff9585..621f77fd63 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -308,7 +308,9 @@ static const AVOption avcodec_options[] = {
{"simple", "use mbcmp (default)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MB_DECISION_SIMPLE }, INT_MIN, INT_MAX, V|E, "mbd"},
{"bits", "use fewest bits", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MB_DECISION_BITS }, INT_MIN, INT_MAX, V|E, "mbd"},
{"rd", "use best rate distortion", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MB_DECISION_RD }, INT_MIN, INT_MAX, V|E, "mbd"},
+#if FF_API_STREAM_CODEC_TAG
{"stream_codec_tag", NULL, OFFSET(stream_codec_tag), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#endif
{"sc_threshold", "scene change threshold", OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
#if FF_API_MPV_OPT
{"lmin", "deprecated, use encoder private options instead", OFFSET(lmin), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, V|E},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 8c7d97498f..20904f1549 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -162,5 +162,8 @@
#ifndef FF_API_MPV_OPT
#define FF_API_MPV_OPT (LIBAVCODEC_VERSION_MAJOR < 59)
#endif
+#ifndef FF_API_STREAM_CODEC_TAG
+#define FF_API_STREAM_CODEC_TAG (LIBAVCODEC_VERSION_MAJOR < 59)
+#endif
#endif /* AVCODEC_VERSION_H */