[FFmpeg-cvslog] avutil: remove deprecated AVClass.child_class_next
James Almer
git at videolan.org
Wed Apr 28 00:17:01 EEST 2021
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Sun Apr 18 12:41:52 2021 -0300| [0bf3a7361d17d596a5044882098f56817db0e103] | committer: James Almer
avutil: remove deprecated AVClass.child_class_next
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0bf3a7361d17d596a5044882098f56817db0e103
---
libavcodec/bitstream_filters.c | 22 ----------------------
libavcodec/bsf.c | 3 ---
libavcodec/bsf_internal.h | 4 ----
libavcodec/options.c | 22 ----------------------
libavfilter/af_aresample.c | 10 ----------
libavfilter/avfilter.c | 27 ---------------------------
libavfilter/framesync.h | 4 ----
libavfilter/vf_scale.c | 13 -------------
libavfilter/vf_spp.c | 10 ----------
libavformat/avio.c | 3 ---
libavformat/aviobuf.c | 10 ----------
libavformat/options.c | 38 --------------------------------------
libavformat/protocols.c | 21 ---------------------
libavformat/url.h | 4 ----
libavutil/log.h | 13 -------------
libavutil/opt.c | 19 -------------------
libavutil/opt.h | 13 -------------
libavutil/version.h | 3 ---
18 files changed, 239 deletions(-)
diff --git a/libavcodec/bitstream_filters.c b/libavcodec/bitstream_filters.c
index 3de2af92d3..e03326515b 100644
--- a/libavcodec/bitstream_filters.c
+++ b/libavcodec/bitstream_filters.c
@@ -91,28 +91,6 @@ const AVBitStreamFilter *av_bsf_get_by_name(const char *name)
return NULL;
}
-#if FF_API_CHILD_CLASS_NEXT
-const AVClass *ff_bsf_child_class_next(const AVClass *prev)
-{
- const AVBitStreamFilter *f = NULL;
- void *i = 0;
-
- /* find the filter that corresponds to prev */
- while (prev && (f = av_bsf_iterate(&i))) {
- if (f->priv_class == prev) {
- break;
- }
- }
-
- /* find next filter with priv options */
- while ((f = av_bsf_iterate(&i))) {
- if (f->priv_class)
- return f->priv_class;
- }
- return NULL;
-}
-#endif
-
const AVClass *ff_bsf_child_class_iterate(void **opaque)
{
const AVBitStreamFilter *f;
diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
index 543fe87b30..9d67ea5395 100644
--- a/libavcodec/bsf.c
+++ b/libavcodec/bsf.c
@@ -80,9 +80,6 @@ static const AVClass bsf_class = {
.item_name = bsf_to_name,
.version = LIBAVUTIL_VERSION_INT,
.child_next = bsf_child_next,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = ff_bsf_child_class_next,
-#endif
.child_class_iterate = ff_bsf_child_class_iterate,
.category = AV_CLASS_CATEGORY_BITSTREAM_FILTER,
};
diff --git a/libavcodec/bsf_internal.h b/libavcodec/bsf_internal.h
index b78c134bdd..06979fdaa3 100644
--- a/libavcodec/bsf_internal.h
+++ b/libavcodec/bsf_internal.h
@@ -42,10 +42,6 @@ int ff_bsf_get_packet(AVBSFContext *ctx, AVPacket **pkt);
*/
int ff_bsf_get_packet_ref(AVBSFContext *ctx, AVPacket *pkt);
-#if FF_API_CHILD_CLASS_NEXT
-const AVClass *ff_bsf_child_class_next(const AVClass *prev);
-#endif
-
const AVClass *ff_bsf_child_class_iterate(void **opaque);
#endif /* AVCODEC_BSF_INTERNAL_H */
diff --git a/libavcodec/options.c b/libavcodec/options.c
index 369110b8d0..bba6078b62 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -53,25 +53,6 @@ static void *codec_child_next(void *obj, void *prev)
return NULL;
}
-#if FF_API_CHILD_CLASS_NEXT
-static const AVClass *codec_child_class_next(const AVClass *prev)
-{
- void *iter = NULL;
- const AVCodec *c = NULL;
-
- /* find the codec that corresponds to prev */
- while (prev && (c = av_codec_iterate(&iter)))
- if (c->priv_class == prev)
- break;
-
- /* find next codec with priv options */
- while (c = av_codec_iterate(&iter))
- if (c->priv_class)
- return c->priv_class;
- return NULL;
-}
-#endif
-
static const AVClass *codec_child_class_iterate(void **iter)
{
const AVCodec *c;
@@ -96,9 +77,6 @@ static const AVClass av_codec_context_class = {
.version = LIBAVUTIL_VERSION_INT,
.log_level_offset_offset = offsetof(AVCodecContext, log_level_offset),
.child_next = codec_child_next,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = codec_child_class_next,
-#endif
.child_class_iterate = codec_child_class_iterate,
.category = AV_CLASS_CATEGORY_ENCODER,
.get_category = get_category,
diff --git a/libavfilter/af_aresample.c b/libavfilter/af_aresample.c
index e54bd3eb41..f8e03061a5 100644
--- a/libavfilter/af_aresample.c
+++ b/libavfilter/af_aresample.c
@@ -293,13 +293,6 @@ static int request_frame(AVFilterLink *outlink)
return ret;
}
-#if FF_API_CHILD_CLASS_NEXT
-static const AVClass *resample_child_class_next(const AVClass *prev)
-{
- return prev ? NULL : swr_get_class();
-}
-#endif
-
static const AVClass *resample_child_class_iterate(void **iter)
{
const AVClass *c = *iter ? NULL : swr_get_class();
@@ -326,9 +319,6 @@ static const AVClass aresample_class = {
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = resample_child_class_next,
-#endif
.child_class_iterate = resample_child_class_iterate,
.child_next = resample_child_next,
};
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 6e12c8fa05..c04afc6639 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -571,30 +571,6 @@ static void *filter_child_next(void *obj, void *prev)
return NULL;
}
-#if FF_API_CHILD_CLASS_NEXT
-static const AVClass *filter_child_class_next(const AVClass *prev)
-{
- void *opaque = NULL;
- const AVFilter *f = NULL;
-
- /* find the filter that corresponds to prev */
- while (prev && (f = av_filter_iterate(&opaque)))
- if (f->priv_class == prev)
- break;
-
- /* could not find filter corresponding to prev */
- if (prev && !f)
- return NULL;
-
- /* find next filter with specific options */
- while ((f = av_filter_iterate(&opaque)))
- if (f->priv_class)
- return f->priv_class;
-
- return NULL;
-}
-#endif
-
static const AVClass *filter_child_class_iterate(void **iter)
{
const AVFilter *f;
@@ -627,9 +603,6 @@ static const AVClass avfilter_class = {
.version = LIBAVUTIL_VERSION_INT,
.category = AV_CLASS_CATEGORY_FILTER,
.child_next = filter_child_next,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = filter_child_class_next,
-#endif
.child_class_iterate = filter_child_class_iterate,
.option = avfilter_options,
};
diff --git a/libavfilter/framesync.h b/libavfilter/framesync.h
index 51bab16285..fb85e8aec7 100644
--- a/libavfilter/framesync.h
+++ b/libavfilter/framesync.h
@@ -305,9 +305,6 @@ static int name##_framesync_preinit(AVFilterContext *ctx) { \
ff_framesync_preinit(&s->field); \
return 0; \
} \
-static const AVClass *name##_child_class_next(const AVClass *prev) { \
- return prev ? NULL : ff_framesync_get_class(); \
-} \
static void *name##_child_next(void *obj, void *prev) { \
context *s = obj; \
s->fs.class = ff_framesync_get_class(); /* FIXME */ \
@@ -319,7 +316,6 @@ static const AVClass name##_class = { \
.option = name##_options, \
.version = LIBAVUTIL_VERSION_INT, \
.category = AV_CLASS_CATEGORY_FILTER, \
- .child_class_next = name##_child_class_next, \
.child_class_iterate = ff_framesync_child_class_iterate, \
.child_next = name##_child_next, \
}
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 3add31bace..7f68a51913 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -879,13 +879,6 @@ static int process_command(AVFilterContext *ctx, const char *cmd, const char *ar
return ret;
}
-#if FF_API_CHILD_CLASS_NEXT
-static const AVClass *child_class_next(const AVClass *prev)
-{
- return prev ? NULL : sws_get_class();
-}
-#endif
-
static const AVClass *child_class_iterate(void **iter)
{
const AVClass *c = *iter ? NULL : sws_get_class();
@@ -950,9 +943,6 @@ static const AVClass scale_class = {
.option = scale_options,
.version = LIBAVUTIL_VERSION_INT,
.category = AV_CLASS_CATEGORY_FILTER,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = child_class_next,
-#endif
.child_class_iterate = child_class_iterate,
};
@@ -993,9 +983,6 @@ static const AVClass scale2ref_class = {
.option = scale_options,
.version = LIBAVUTIL_VERSION_INT,
.category = AV_CLASS_CATEGORY_FILTER,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = child_class_next,
-#endif
.child_class_iterate = child_class_iterate,
};
diff --git a/libavfilter/vf_spp.c b/libavfilter/vf_spp.c
index 6ea7e7458f..c548d86d72 100644
--- a/libavfilter/vf_spp.c
+++ b/libavfilter/vf_spp.c
@@ -46,13 +46,6 @@ enum mode {
NB_MODES
};
-#if FF_API_CHILD_CLASS_NEXT
-static const AVClass *child_class_next(const AVClass *prev)
-{
- return prev ? NULL : avcodec_dct_get_class();
-}
-#endif
-
static const AVClass *child_class_iterate(void **iter)
{
const AVClass *c = *iter ? NULL : avcodec_dct_get_class();
@@ -85,9 +78,6 @@ static const AVClass spp_class = {
.option = spp_options,
.version = LIBAVUTIL_VERSION_INT,
.category = AV_CLASS_CATEGORY_FILTER,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = child_class_next,
-#endif
.child_class_iterate = child_class_iterate,
.child_next = child_next,
};
diff --git a/libavformat/avio.c b/libavformat/avio.c
index 8011482e76..2974f4b2b4 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -67,9 +67,6 @@ const AVClass ffurl_context_class = {
.option = options,
.version = LIBAVUTIL_VERSION_INT,
.child_next = urlcontext_child_next,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = ff_urlcontext_child_class_next,
-#endif
.child_class_iterate = ff_urlcontext_child_class_iterate,
};
/*@}*/
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 1ecc7fb095..ddfa4ecbf1 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -48,13 +48,6 @@ static void *ff_avio_child_next(void *obj, void *prev)
return prev ? NULL : s->opaque;
}
-#if FF_API_CHILD_CLASS_NEXT
-static const AVClass *ff_avio_child_class_next(const AVClass *prev)
-{
- return prev ? NULL : &ffurl_context_class;
-}
-#endif
-
static const AVClass *child_class_iterate(void **iter)
{
const AVClass *c = *iter ? NULL : &ffurl_context_class;
@@ -76,9 +69,6 @@ const AVClass ff_avio_class = {
.version = LIBAVUTIL_VERSION_INT,
.option = ff_avio_options,
.child_next = ff_avio_child_next,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = ff_avio_child_class_next,
-#endif
.child_class_iterate = child_class_iterate,
};
diff --git a/libavformat/options.c b/libavformat/options.c
index 632d450c90..dccb6faa73 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -54,41 +54,6 @@ static void *format_child_next(void *obj, void *prev)
return NULL;
}
-#if FF_API_CHILD_CLASS_NEXT
-static const AVClass *format_child_class_next(const AVClass *prev)
-{
- const AVInputFormat *ifmt = NULL;
- const AVOutputFormat *ofmt = NULL;
- void *ifmt_iter = NULL, *ofmt_iter = NULL;
-
- if (!prev)
- return &ff_avio_class;
-
- while ((ifmt = av_demuxer_iterate(&ifmt_iter)))
- if (ifmt->priv_class == prev)
- break;
-
- if (!ifmt) {
- ifmt_iter = NULL;
- while ((ofmt = av_muxer_iterate(&ofmt_iter)))
- if (ofmt->priv_class == prev)
- break;
- }
- if (!ofmt) {
- ofmt_iter = NULL;
- while ((ifmt = av_demuxer_iterate(&ifmt_iter)))
- if (ifmt->priv_class)
- return ifmt->priv_class;
- }
-
- while ((ofmt = av_muxer_iterate(&ofmt_iter)))
- if (ofmt->priv_class)
- return ofmt->priv_class;
-
- return NULL;
-}
-#endif
-
enum {
CHILD_CLASS_ITER_AVIO = 0,
CHILD_CLASS_ITER_MUX,
@@ -158,9 +123,6 @@ static const AVClass av_format_context_class = {
.option = avformat_options,
.version = LIBAVUTIL_VERSION_INT,
.child_next = format_child_next,
-#if FF_API_CHILD_CLASS_NEXT
- .child_class_next = format_child_class_next,
-#endif
.child_class_iterate = format_child_class_iterate,
.category = AV_CLASS_CATEGORY_MUXER,
.get_category = get_category,
diff --git a/libavformat/protocols.c b/libavformat/protocols.c
index fb6fabdce5..4b6b1c8e98 100644
--- a/libavformat/protocols.c
+++ b/libavformat/protocols.c
@@ -75,27 +75,6 @@ extern const URLProtocol ff_libzmq_protocol;
#include "libavformat/protocol_list.c"
-#if FF_API_CHILD_CLASS_NEXT
-const AVClass *ff_urlcontext_child_class_next(const AVClass *prev)
-{
- int i;
-
- /* find the protocol that corresponds to prev */
- for (i = 0; prev && url_protocols[i]; i++) {
- if (url_protocols[i]->priv_data_class == prev) {
- i++;
- break;
- }
- }
-
- /* find next protocol with priv options */
- for (; url_protocols[i]; i++)
- if (url_protocols[i]->priv_data_class)
- return url_protocols[i]->priv_data_class;
- return NULL;
-}
-#endif
-
const AVClass *ff_urlcontext_child_class_iterate(void **iter)
{
const AVClass *ret = NULL;
diff --git a/libavformat/url.h b/libavformat/url.h
index 3bb1cf89f7..40e6c1d17c 100644
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -329,10 +329,6 @@ int ff_make_absolute_url(char *buf, int size, const char *base,
*/
AVIODirEntry *ff_alloc_dir_entry(void);
-#if FF_API_CHILD_CLASS_NEXT
-const AVClass *ff_urlcontext_child_class_next(const AVClass *prev);
-#endif
-
const AVClass *ff_urlcontext_child_class_iterate(void **iter);
/**
diff --git a/libavutil/log.h b/libavutil/log.h
index 8edd6bbf2b..c2f1232a16 100644
--- a/libavutil/log.h
+++ b/libavutil/log.h
@@ -112,19 +112,6 @@ typedef struct AVClass {
*/
void* (*child_next)(void *obj, void *prev);
-#if FF_API_CHILD_CLASS_NEXT
- /**
- * Return an AVClass corresponding to the next potential
- * AVOptions-enabled child.
- *
- * The difference between child_next and this is that
- * child_next iterates over _already existing_ objects, while
- * child_class_next iterates over _all possible_ children.
- */
- attribute_deprecated
- const struct AVClass* (*child_class_next)(const struct AVClass *prev);
-#endif
-
/**
* Category used for visualization (like color)
* This is only set if the category is equal for all objects using this class.
diff --git a/libavutil/opt.c b/libavutil/opt.c
index 590146b5fb..4124efd9b6 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -1717,29 +1717,10 @@ void *av_opt_child_next(void *obj, void *prev)
return NULL;
}
-#if FF_API_CHILD_CLASS_NEXT
-FF_DISABLE_DEPRECATION_WARNINGS
-const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev)
-{
- if (parent->child_class_next)
- return parent->child_class_next(prev);
- return NULL;
-}
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
const AVClass *av_opt_child_class_iterate(const AVClass *parent, void **iter)
{
if (parent->child_class_iterate)
return parent->child_class_iterate(iter);
-#if FF_API_CHILD_CLASS_NEXT
-FF_DISABLE_DEPRECATION_WARNINGS
- if (parent->child_class_next) {
- *iter = parent->child_class_next(*iter);
- return *iter;
- }
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
return NULL;
}
diff --git a/libavutil/opt.h b/libavutil/opt.h
index 8dc020a820..c2329e5589 100644
--- a/libavutil/opt.h
+++ b/libavutil/opt.h
@@ -648,19 +648,6 @@ const AVOption *av_opt_next(const void *obj, const AVOption *prev);
*/
void *av_opt_child_next(void *obj, void *prev);
-#if FF_API_CHILD_CLASS_NEXT
-/**
- * Iterate over potential AVOptions-enabled children of parent.
- *
- * @param prev result of a previous call to this function or NULL
- * @return AVClass corresponding to next potential child or NULL
- *
- * @deprecated use av_opt_child_class_iterate
- */
-attribute_deprecated
-const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev);
-#endif
-
/**
* Iterate over potential AVOptions-enabled children of parent.
*
diff --git a/libavutil/version.h b/libavutil/version.h
index bba86c599e..aa9a3244c4 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -105,9 +105,6 @@
* @{
*/
-#ifndef FF_API_CHILD_CLASS_NEXT
-#define FF_API_CHILD_CLASS_NEXT (LIBAVUTIL_VERSION_MAJOR < 57)
-#endif
#ifndef FF_API_D2STR
#define FF_API_D2STR (LIBAVUTIL_VERSION_MAJOR < 58)
#endif
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