sndfile: handle sndfiles with s24 format

Samples with s24 format should be read with the readf_int read
function instead of the raw function.

This fixes playback of flac/wav with s24 sample format.

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/750>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/pulsecore/sndfile-util.c b/src/pulsecore/sndfile-util.c
index b6cc65ecd..e978d622c 100644
--- a/src/pulsecore/sndfile-util.c
+++ b/src/pulsecore/sndfile-util.c
@@ -51,11 +51,11 @@ int pa_sndfile_read_sample_spec(SNDFILE *sf, pa_sample_spec *ss) {
             ss->format = PA_SAMPLE_S16NE;
             break;
 
-        case SF_FORMAT_PCM_24:
-            ss->format = PA_SAMPLE_S24NE;
-            break;
-
         case SF_FORMAT_PCM_32:
+        case SF_FORMAT_PCM_24:
+            /* note that libsndfile will convert 24 bits samples to 32 bits
+             * when using the sf_readf_int function, which will be selected
+             * by setting the format to s32. */
             ss->format = PA_SAMPLE_S32NE;
             break;