1 files changed, 11 insertions, 26 deletions

diff --git a/media/ffvpx/libavcodec/bitstream_filters.c b/media/ffvpx/libavcodec/bitstream_filters.c
index 18b698a85..ce34de640 100644
--- a/media/ffvpx/libavcodec/bitstream_filters.c
+++ b/media/ffvpx/libavcodec/bitstream_filters.c
@@ -28,34 +28,26 @@ extern const AVBitStreamFilter ff_aac_adtstoasc_bsf;
 extern const AVBitStreamFilter ff_chomp_bsf;
 extern const AVBitStreamFilter ff_dump_extradata_bsf;
 extern const AVBitStreamFilter ff_dca_core_bsf;
-extern const AVBitStreamFilter ff_eac3_core_bsf;
 extern const AVBitStreamFilter ff_extract_extradata_bsf;
-extern const AVBitStreamFilter ff_filter_units_bsf;
-extern const AVBitStreamFilter ff_h264_metadata_bsf;
 extern const AVBitStreamFilter ff_h264_mp4toannexb_bsf;
-extern const AVBitStreamFilter ff_h264_redundant_pps_bsf;
-extern const AVBitStreamFilter ff_hapqa_extract_bsf;
-extern const AVBitStreamFilter ff_hevc_metadata_bsf;
 extern const AVBitStreamFilter ff_hevc_mp4toannexb_bsf;
 extern const AVBitStreamFilter ff_imx_dump_header_bsf;
 extern const AVBitStreamFilter ff_mjpeg2jpeg_bsf;
 extern const AVBitStreamFilter ff_mjpega_dump_header_bsf;
 extern const AVBitStreamFilter ff_mp3_header_decompress_bsf;
-extern const AVBitStreamFilter ff_mpeg2_metadata_bsf;
 extern const AVBitStreamFilter ff_mpeg4_unpack_bframes_bsf;
 extern const AVBitStreamFilter ff_mov2textsub_bsf;
 extern const AVBitStreamFilter ff_noise_bsf;
 extern const AVBitStreamFilter ff_null_bsf;
 extern const AVBitStreamFilter ff_remove_extradata_bsf;
 extern const AVBitStreamFilter ff_text2movsub_bsf;
-extern const AVBitStreamFilter ff_trace_headers_bsf;
 extern const AVBitStreamFilter ff_vp9_raw_reorder_bsf;
 extern const AVBitStreamFilter ff_vp9_superframe_bsf;
 extern const AVBitStreamFilter ff_vp9_superframe_split_bsf;
 
 #include "libavcodec/bsf_list.c"
 
-const AVBitStreamFilter *av_bsf_iterate(void **opaque)
+const AVBitStreamFilter *av_bsf_next(void **opaque)
 {
     uintptr_t i = (uintptr_t)*opaque;
     const AVBitStreamFilter *f = bitstream_filters[i];
@@ -66,18 +58,12 @@ const AVBitStreamFilter *av_bsf_iterate(void **opaque)
     return f;
 }
 
-#if FF_API_NEXT
-const AVBitStreamFilter *av_bsf_next(void **opaque) {
-    return av_bsf_iterate(opaque);
-}
-#endif
-
 const AVBitStreamFilter *av_bsf_get_by_name(const char *name)
 {
-    const AVBitStreamFilter *f = NULL;
-    void *i = 0;
+    int i;
 
-    while ((f = av_bsf_iterate(&i))) {
+    for (i = 0; bitstream_filters[i]; i++) {
+        const AVBitStreamFilter *f = bitstream_filters[i];
         if (!strcmp(f->name, name))
             return f;
     }
@@ -87,20 +73,19 @@ const AVBitStreamFilter *av_bsf_get_by_name(const char *name)
 
 const AVClass *ff_bsf_child_class_next(const AVClass *prev)
 {
-    const AVBitStreamFilter *f = NULL;
-    void *i = 0;
+    int i;
 
     /* find the filter that corresponds to prev */
-    while (prev && (f = av_bsf_iterate(&i))) {
-        if (f->priv_class == prev) {
+    for (i = 0; prev && bitstream_filters[i]; i++) {
+        if (bitstream_filters[i]->priv_class == prev) {
+            i++;
             break;
         }
     }
 
     /* find next filter with priv options */
-    while ((f = av_bsf_iterate(&i))) {
-        if (f->priv_class)
-            return f->priv_class;
-    }
+    for (; bitstream_filters[i]; i++)
+        if (bitstream_filters[i]->priv_class)
+            return bitstream_filters[i]->priv_class;
     return NULL;
 }