avcodec/evc_ps: pass a GetBitContext to the SPS and PPS parsing functions

This is in preparation for the following patch.

Signed-off-by: James Almer <jamrial@gmail.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/libavcodec/evc_parser.c b/libavcodec/evc_parser.c
index 5c8fcc5970..8dd6b5fda7 100644
--- a/libavcodec/evc_parser.c
+++ b/libavcodec/evc_parser.c
@@ -62,6 +62,7 @@ static int parse_nal_unit(AVCodecParserContext *s, AVCodecContext *avctx,
                           const uint8_t *buf, int buf_size)
 {
     EVCParserContext *ctx = s->priv_data;
+    GetBitContext gb;
     int nalu_type, tid;
     int ret;
 
@@ -89,14 +90,20 @@ static int parse_nal_unit(AVCodecParserContext *s, AVCodecContext *avctx,
 
     switch (nalu_type) {
     case EVC_SPS_NUT:
-        ret = ff_evc_parse_sps(&ctx->ps, buf, buf_size);
+        ret = init_get_bits8(&gb, buf, buf_size);
+        if (ret < 0)
+            return ret;
+        ret = ff_evc_parse_sps(&gb, &ctx->ps);
         if (ret < 0) {
             av_log(avctx, AV_LOG_ERROR, "SPS parsing error\n");
             return ret;
         }
         break;
     case EVC_PPS_NUT:
-        ret = ff_evc_parse_pps(&ctx->ps, buf, buf_size);
+        ret = init_get_bits8(&gb, buf, buf_size);
+        if (ret < 0)
+            return ret;
+        ret = ff_evc_parse_pps(&gb, &ctx->ps);
         if (ret < 0) {
             av_log(avctx, AV_LOG_ERROR, "PPS parsing error\n");
             return ret;