audio_format: basic support for floating point samples

Support for conversion from float to 16, 24 and 32 bit integer samples.
2011-10-08 10:25:06 +02:00
parent 13ad2b4dc2
commit 545685bc32
13 changed files with 141 additions and 1 deletions
--- a/src/output/alsa_output_plugin.c
+++ b/src/output/alsa_output_plugin.c
@@ -212,6 +212,9 @@ get_bitformat(enum sample_format sample_format)

 	case SAMPLE_FORMAT_S32:
 		return SND_PCM_FORMAT_S32;
+
+	case SAMPLE_FORMAT_FLOAT:
+		return SND_PCM_FORMAT_FLOAT;
 	}

 	assert(false);
--- a/src/output/oss_output_plugin.c
+++ b/src/output/oss_output_plugin.c
@@ -395,6 +395,7 @@ sample_format_to_oss(enum sample_format format)
 {
 	switch (format) {
 	case SAMPLE_FORMAT_UNDEFINED:
+	case SAMPLE_FORMAT_FLOAT:
 		return AFMT_QUERY;

 	case SAMPLE_FORMAT_S8: