lavc: add new API for iterating codecs and codec parsers

Based on an unfinished patch by atomnuker.

1 files changed, 0 insertions, 99 deletions

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index aefe631590..8c7d056da6 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -46,7 +46,6 @@
 #include "decode.h"
 #include "hwaccel.h"
 #include "libavutil/opt.h"
-#include "me_cmp.h"
 #include "mpegvideo.h"
 #include "thread.h"
 #include "frame_thread_encoder.h"
@@ -92,18 +91,6 @@ void av_fast_padded_mallocz(void *ptr, unsigned int *size, size_t min_size)
         memset(*p, 0, min_size + AV_INPUT_BUFFER_PADDING_SIZE);
 }
 
-/* encoder management */
-static AVCodec *first_avcodec = NULL;
-static AVCodec **last_avcodec = &first_avcodec;
-
-AVCodec *av_codec_next(const AVCodec *c)
-{
-    if (c)
-        return c->next;
-    else
-        return first_avcodec;
-}
-
 int av_codec_is_encoder(const AVCodec *codec)
 {
     return codec && (codec->encode_sub || codec->encode2 ||codec->send_frame);
@@ -114,27 +101,6 @@ int av_codec_is_decoder(const AVCodec *codec)
     return codec && (codec->decode || codec->receive_frame);
 }
 
-static AVMutex codec_register_mutex = AV_MUTEX_INITIALIZER;
-
-av_cold void avcodec_register(AVCodec *codec)
-{
-    AVCodec **p;
-
-    ff_mutex_lock(&codec_register_mutex);
-    p = last_avcodec;
-
-    while (*p)
-        p = &(*p)->next;
-    *p          = codec;
-    codec->next = NULL;
-    last_avcodec = &codec->next;
-
-    ff_mutex_unlock(&codec_register_mutex);
-
-    if (codec->init_static_data)
-        codec->init_static_data(codec);
-}
-
 int ff_set_dimensions(AVCodecContext *s, int width, int height)
 {
     int ret = av_image_check_size2(width, height, s->max_pixels, AV_PIX_FMT_NONE, 0, s);
@@ -1155,71 +1121,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
     return 0;
 }
 
-static enum AVCodecID remap_deprecated_codec_id(enum AVCodecID id)
-{
-    switch(id){
-        //This is for future deprecatec codec ids, its empty since
-        //last major bump but will fill up again over time, please don't remove it
-        default                                         : return id;
-    }
-}
-
-static AVCodec *find_encdec(enum AVCodecID id, int encoder)
-{
-    AVCodec *p, *experimental = NULL;
-    p = first_avcodec;
-    id= remap_deprecated_codec_id(id);
-    while (p) {
-        if ((encoder ? av_codec_is_encoder(p) : av_codec_is_decoder(p)) &&
-            p->id == id) {
-            if (p->capabilities & AV_CODEC_CAP_EXPERIMENTAL && !experimental) {
-                experimental = p;
-            } else
-                return p;
-        }
-        p = p->next;
-    }
-    return experimental;
-}
-
-AVCodec *avcodec_find_encoder(enum AVCodecID id)
-{
-    return find_encdec(id, 1);
-}
-
-AVCodec *avcodec_find_encoder_by_name(const char *name)
-{
-    AVCodec *p;
-    if (!name)
-        return NULL;
-    p = first_avcodec;
-    while (p) {
-        if (av_codec_is_encoder(p) && strcmp(name, p->name) == 0)
-            return p;
-        p = p->next;
-    }
-    return NULL;
-}
-
-AVCodec *avcodec_find_decoder(enum AVCodecID id)
-{
-    return find_encdec(id, 0);
-}
-
-AVCodec *avcodec_find_decoder_by_name(const char *name)
-{
-    AVCodec *p;
-    if (!name)
-        return NULL;
-    p = first_avcodec;
-    while (p) {
-        if (av_codec_is_decoder(p) && strcmp(name, p->name) == 0)
-            return p;
-        p = p->next;
-    }
-    return NULL;
-}
-
 const char *avcodec_get_name(enum AVCodecID id)
 {
     const AVCodecDescriptor *cd;