[FFmpeg-cvslog] avcodec/cbs_h2645: Remove dead code to delete trailing zeroes

Andreas Rheinhardt git at videolan.org
Tue Mar 10 22:37:14 EET 2020


ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Mon Dec  9 23:26:02 2019 +0100| [8f701932b39a6345f2a8bab85f48d555a98802e3] | committer: Michael Niedermayer

avcodec/cbs_h2645: Remove dead code to delete trailing zeroes

Trailing zeroes are already discarded when splitting a fragment, which
makes the code to remove them when decomposing slices dead code.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8f701932b39a6345f2a8bab85f48d555a98802e3
---

 libavcodec/cbs_h2645.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/libavcodec/cbs_h2645.c b/libavcodec/cbs_h2645.c
index c8347ba5fa..19da58f8fc 100644
--- a/libavcodec/cbs_h2645.c
+++ b/libavcodec/cbs_h2645.c
@@ -863,13 +863,6 @@ static int cbs_h264_read_nal_unit(CodedBitstreamContext *ctx,
 
             pos = get_bits_count(&gbc);
             len = unit->data_size;
-            if (!unit->data[len - 1]) {
-                int z;
-                for (z = 0; z < len && !unit->data[len - z - 1]; z++);
-                av_log(ctx->log_ctx, AV_LOG_DEBUG, "Deleted %d trailing zeroes "
-                       "from slice data.\n", z);
-                len -= z;
-            }
 
             slice->data_size = len - pos / 8;
             slice->data_ref  = av_buffer_ref(unit->data_ref);
@@ -1045,13 +1038,6 @@ static int cbs_h265_read_nal_unit(CodedBitstreamContext *ctx,
 
             pos = get_bits_count(&gbc);
             len = unit->data_size;
-            if (!unit->data[len - 1]) {
-                int z;
-                for (z = 0; z < len && !unit->data[len - z - 1]; z++);
-                av_log(ctx->log_ctx, AV_LOG_DEBUG, "Deleted %d trailing zeroes "
-                       "from slice data.\n", z);
-                len -= z;
-            }
 
             slice->data_size = len - pos / 8;
             slice->data_ref  = av_buffer_ref(unit->data_ref);



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