android/hal-audio: Write SBC parameters to logcat

diff --git a/android/hal-audio.c b/android/hal-audio.c
index 766327b..9312659 100644 (file)
--- a/android/hal-audio.c
+++ b/android/hal-audio.c
@@ -289,6 +289,78 @@ static int sbc_get_presets(struct audio_preset *preset, size_t *len)
        return i;
 }
 
+static int sbc_freq2int(uint8_t freq)
+{
+       switch (freq) {
+       case SBC_SAMPLING_FREQ_16000:
+               return 16000;
+       case SBC_SAMPLING_FREQ_32000:
+               return 32000;
+       case SBC_SAMPLING_FREQ_44100:
+               return 44100;
+       case SBC_SAMPLING_FREQ_48000:
+               return 48000;
+       default:
+               return 0;
+       }
+}
+
+static const char *sbc_mode2str(uint8_t mode)
+{
+       switch (mode) {
+       case SBC_CHANNEL_MODE_MONO:
+               return "Mono";
+       case SBC_CHANNEL_MODE_DUAL_CHANNEL:
+               return "DualChannel";
+       case SBC_CHANNEL_MODE_STEREO:
+               return "Stereo";
+       case SBC_CHANNEL_MODE_JOINT_STEREO:
+               return "JointStereo";
+       default:
+               return "(unknown)";
+       }
+}
+
+static int sbc_blocks2int(uint8_t blocks)
+{
+       switch (blocks) {
+       case SBC_BLOCK_LENGTH_4:
+               return 4;
+       case SBC_BLOCK_LENGTH_8:
+               return 8;
+       case SBC_BLOCK_LENGTH_12:
+               return 12;
+       case SBC_BLOCK_LENGTH_16:
+               return 16;
+       default:
+               return 0;
+       }
+}
+
+static int sbc_subbands2int(uint8_t subbands)
+{
+       switch (subbands) {
+       case SBC_SUBBANDS_4:
+               return 4;
+       case SBC_SUBBANDS_8:
+               return 8;
+       default:
+               return 0;
+       }
+}
+
+static const char *sbc_allocation2str(uint8_t allocation)
+{
+       switch (allocation) {
+       case SBC_ALLOCATION_SNR:
+               return "SNR";
+       case SBC_ALLOCATION_LOUDNESS:
+               return "Loudness";
+       default:
+               return "(unknown)";
+       }
+}
+
 static void sbc_init_encoder(struct sbc_data *sbc_data)
 {
        a2dp_sbc_t *in = &sbc_data->sbc;
@@ -298,6 +370,15 @@ static void sbc_init_encoder(struct sbc_data *sbc_data)
 
        out->endian = SBC_LE;
        out->bitpool = in->max_bitpool;
+
+       DBG("frequency=%d channel_mode=%s block_length=%d subbands=%d "
+                       "allocation=%s bitpool=%d-%d",
+                       sbc_freq2int(in->frequency),
+                       sbc_mode2str(in->channel_mode),
+                       sbc_blocks2int(in->block_length),
+                       sbc_subbands2int(in->subbands),
+                       sbc_allocation2str(in->allocation_method),
+                       in->min_bitpool, in->max_bitpool);
 }
 
 static int sbc_codec_init(struct audio_preset *preset, uint16_t mtu,