[FFmpeg-cvslog] avcodec/dfpwmdec: Remove always-false check

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Fri Sep 16 02:32:07 2022 +0200| [cd335de53f853087b45b53fa96b09ddf4ab01108] | committer: Andreas Rheinhardt

avcodec/dfpwmdec: Remove always-false check

This decoder does not have the AV_CODEC_CAP_CHANNEL_CONF set,
so that number of channels has to be set by the user before
avcodec_open2().

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cd335de53f853087b45b53fa96b09ddf4ab01108
---

 libavcodec/dfpwmdec.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/libavcodec/dfpwmdec.c b/libavcodec/dfpwmdec.c
index 532a955b4c..4ddb806561 100644
--- a/libavcodec/dfpwmdec.c
+++ b/libavcodec/dfpwmdec.c
@@ -85,11 +85,6 @@ static av_cold int dfpwm_dec_init(struct AVCodecContext *ctx)
 {
     DFPWMState *state = ctx->priv_data;
 
-    if (ctx->ch_layout.nb_channels <= 0) {
-        av_log(ctx, AV_LOG_ERROR, "Invalid number of channels\n");
-        return AVERROR(EINVAL);
-    }
-
     state->fq = 0;
     state->q = 0;
     state->s = 0;