[FFmpeg-cvslog] avcodec/cbs_h2645: Remove always-false check

Andreas Rheinhardt git at videolan.org
Mon Aug 8 12:45:36 EEST 2022


ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Thu Aug  4 11:39:14 2022 +0200| [0d408f4013eeb0a9b6a5e89643cb984d21055c80] | committer: Andreas Rheinhardt

avcodec/cbs_h2645: Remove always-false check

The functions to replace parameter sets are only called
after the respective parameter set has just been read or
has just been written; all of these functions check
that the id field is within the appropriate range.
So the checks in the replace-functions can be removed.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0d408f4013eeb0a9b6a5e89643cb984d21055c80
---

 libavcodec/cbs_h2645.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/libavcodec/cbs_h2645.c b/libavcodec/cbs_h2645.c
index e0c617e81d..4ee06003c3 100644
--- a/libavcodec/cbs_h2645.c
+++ b/libavcodec/cbs_h2645.c
@@ -666,13 +666,7 @@ static int cbs_h26 ## h26n ## _replace_ ## ps_var(CodedBitstreamContext *ctx, \
     CodedBitstreamH26 ## h26n ## Context *priv = ctx->priv_data; \
     H26 ## h26n ## Raw ## ps_name *ps_var = unit->content; \
     unsigned int id = ps_var->id_element; \
-    int err; \
-    if (id >= FF_ARRAY_ELEMS(priv->ps_var)) { \
-        av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid " #ps_name \
-               " id : %d.\n", id); \
-        return AVERROR_INVALIDDATA; \
-    } \
-    err = ff_cbs_make_unit_refcounted(ctx, unit); \
+    int err = ff_cbs_make_unit_refcounted(ctx, unit); \
     if (err < 0) \
         return err; \
     if (priv->ps_var[id] == priv->active_ ## ps_var) \



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