[FFmpeg-cvslog] avcodec/ac3dec_float: fix range for dmix_mode

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Tue Dec 24 00:20:44 2024 -0300| [9d16c64134b1731f5aa98f9a31afa297b1193018] | committer: James Almer

avcodec/ac3dec_float: fix range for dmix_mode

Value 3 is used to signal "Dolby Pro Logic II" by some encoders.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9d16c64134b1731f5aa98f9a31afa297b1193018
---

 libavcodec/ac3dec_float.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ac3dec_float.c b/libavcodec/ac3dec_float.c
index d1a48349e5..53d9d472c4 100644
--- a/libavcodec/ac3dec_float.c
+++ b/libavcodec/ac3dec_float.c
@@ -46,7 +46,7 @@ static const AVOption options[] = {
     { "heavy_compr", "enable heavy dynamic range compression", OFFSET(heavy_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, PAR },
     { "target_level", "target level in -dBFS (0 not applied)", OFFSET(target_level), AV_OPT_TYPE_INT, {.i64 = 0 }, -31, 0, PAR },
 
-{"dmix_mode", "Preferred Stereo Downmix Mode", OFFSET(preferred_stereo_downmix), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, 2, EXPORT, .unit = "dmix_mode"},
+{"dmix_mode", "Preferred Stereo Downmix Mode", OFFSET(preferred_stereo_downmix), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, 3, EXPORT, .unit = "dmix_mode"},
 {"ltrt_cmixlev",   "Lt/Rt Center Mix Level",   OFFSET(ltrt_center_mix_level),    AV_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, EXPORT },
 {"ltrt_surmixlev", "Lt/Rt Surround Mix Level", OFFSET(ltrt_surround_mix_level),  AV_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, EXPORT },
 {"loro_cmixlev",   "Lo/Ro Center Mix Level",   OFFSET(loro_center_mix_level),    AV_OPT_TYPE_FLOAT, {.dbl = -1.0 }, -1.0, 2.0, EXPORT },