[FFmpeg-cvslog] avcodec/utils: remove access of AV_SAMPLE_FMT_NB

Zhao Zhili git at videolan.org
Tue Dec 31 14:15:19 EET 2019


ffmpeg | branch: master | Zhao Zhili <zhilizhao at tencent.com> | Mon Dec 30 21:54:18 2019 +0800| [f78dc6608933d27b51a3d629327b6b9b982013f5] | committer: Michael Niedermayer

avcodec/utils: remove access of AV_SAMPLE_FMT_NB

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f78dc6608933d27b51a3d629327b6b9b982013f5
---

 libavcodec/utils.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 8a49234bcd..c935e07538 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1510,7 +1510,7 @@ int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
 
 enum AVCodecID av_get_pcm_codec(enum AVSampleFormat fmt, int be)
 {
-    static const enum AVCodecID map[AV_SAMPLE_FMT_NB][2] = {
+    static const enum AVCodecID map[][2] = {
         [AV_SAMPLE_FMT_U8  ] = { AV_CODEC_ID_PCM_U8,    AV_CODEC_ID_PCM_U8    },
         [AV_SAMPLE_FMT_S16 ] = { AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_PCM_S16BE },
         [AV_SAMPLE_FMT_S32 ] = { AV_CODEC_ID_PCM_S32LE, AV_CODEC_ID_PCM_S32BE },
@@ -1523,7 +1523,7 @@ enum AVCodecID av_get_pcm_codec(enum AVSampleFormat fmt, int be)
         [AV_SAMPLE_FMT_FLTP] = { AV_CODEC_ID_PCM_F32LE, AV_CODEC_ID_PCM_F32BE },
         [AV_SAMPLE_FMT_DBLP] = { AV_CODEC_ID_PCM_F64LE, AV_CODEC_ID_PCM_F64BE },
     };
-    if (fmt < 0 || fmt >= AV_SAMPLE_FMT_NB)
+    if (fmt < 0 || fmt >= FF_ARRAY_ELEMS(map))
         return AV_CODEC_ID_NONE;
     if (be < 0 || be > 1)
         be = AV_NE(1, 0);



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