[FFmpeg-cvslog] avfilter/af_anlms: simplify query formats

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat Apr 22 15:31:34 2023 +0200| [014c02d43bbf35113d5794e4708cb84179d0c9d3] | committer: Paul B Mahol

avfilter/af_anlms: simplify query formats

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=014c02d43bbf35113d5794e4708cb84179d0c9d3
---

 libavfilter/af_anlms.c | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)

diff --git a/libavfilter/af_anlms.c b/libavfilter/af_anlms.c
index 6658cd2940..a2c854b0b8 100644
--- a/libavfilter/af_anlms.c
+++ b/libavfilter/af_anlms.c
@@ -78,23 +78,6 @@ static const AVOption anlms_options[] = {
 
 AVFILTER_DEFINE_CLASS_EXT(anlms, "anlm(f|s)", anlms_options);
 
-static int query_formats(AVFilterContext *ctx)
-{
-    static const enum AVSampleFormat sample_fmts[] = {
-        AV_SAMPLE_FMT_FLTP,
-        AV_SAMPLE_FMT_NONE
-    };
-    int ret = ff_set_common_all_channel_counts(ctx);
-    if (ret < 0)
-        return ret;
-
-    ret = ff_set_common_formats_from_list(ctx, sample_fmts);
-    if (ret < 0)
-        return ret;
-
-    return ff_set_common_all_samplerates(ctx);
-}
-
 static float fir_sample(AudioNLMSContext *s, float sample, float *delay,
                         float *coeffs, float *tmp, int *offset)
 {
@@ -316,7 +299,7 @@ const AVFilter ff_af_anlms = {
     .activate       = activate,
     FILTER_INPUTS(inputs),
     FILTER_OUTPUTS(outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_SINGLE_SAMPLEFMT(AV_SAMPLE_FMT_FLTP),
     .flags          = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL |
                       AVFILTER_FLAG_SLICE_THREADS,
     .process_command = ff_filter_process_command,
@@ -332,7 +315,7 @@ const AVFilter ff_af_anlmf = {
     .activate       = activate,
     FILTER_INPUTS(inputs),
     FILTER_OUTPUTS(outputs),
-    FILTER_QUERY_FUNC(query_formats),
+    FILTER_SINGLE_SAMPLEFMT(AV_SAMPLE_FMT_FLTP),
     .flags          = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL |
                       AVFILTER_FLAG_SLICE_THREADS,
     .process_command = ff_filter_process_command,