diff mbox

[FFmpeg-devel,7/8] avcodec/utils: remove access of AV_SAMPLE_FMT_NB

Message ID 20191230135419.56529-7-quinkblack@foxmail.com
State New
Headers show

Commit Message

Zhao Zhili Dec. 30, 2019, 1:54 p.m. UTC 
From: Zhao Zhili <zhilizhao@tencent.com>

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

Patch

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);