[FFmpeg-cvslog] avcodec/cbs_av1: add valid range of values for num_units_in_decoding_tick

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Sun May 14 17:09:38 2023 -0300| [6759983bdce1f157a19f94e881a2bc751970a5bc] | committer: James Almer

avcodec/cbs_av1: add valid range of values for num_units_in_decoding_tick

The spec states "num_units_in_decoding_tick shall be greater than 0".

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6759983bdce1f157a19f94e881a2bc751970a5bc
---

 libavcodec/cbs_av1_syntax_template.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c
index e95925a493..7d16047454 100644
--- a/libavcodec/cbs_av1_syntax_template.c
+++ b/libavcodec/cbs_av1_syntax_template.c
@@ -176,7 +176,7 @@ static int FUNC(decoder_model_info)(CodedBitstreamContext *ctx, RWContext *rw,
     int err;
 
     fb(5, buffer_delay_length_minus_1);
-    fb(32, num_units_in_decoding_tick);
+    fc(32, num_units_in_decoding_tick, 1, MAX_UINT_BITS(32));
     fb(5,  buffer_removal_time_length_minus_1);
     fb(5,  frame_presentation_time_length_minus_1);