On 7/21/20 12:00 PM, Srinivas Kandagatla wrote:
Make use of new set_codec_params callback to allow decoder switching
during gapless playback.
Signed-off-by: Srinivas Kandagatla <[email protected]>
---
sound/soc/qcom/qdsp6/q6asm-dai.c | 33 ++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c
index b5c719682919..a8cfb1996614 100644
--- a/sound/soc/qcom/qdsp6/q6asm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6asm-dai.c
@@ -876,6 +876,37 @@ static int __q6asm_dai_compr_set_codec_params(struct
snd_soc_component *componen
return 0;
}
+static int q6asm_dai_compr_set_codec_params(struct snd_soc_component *component,
+ struct snd_compr_stream *stream,
+ struct snd_codec *codec)
+{
+ struct snd_compr_runtime *runtime = stream->runtime;
+ struct q6asm_dai_rtd *prtd = runtime->private_data;
+ int ret;
+
+ ret = q6asm_open_write(prtd->audio_client, prtd->next_track_stream_id,
+ codec->id, codec->profile, prtd->bits_per_sample,
+ true);
+ if (ret < 0) {
+ pr_err("q6asm_open_write failed\n");
+ return ret;
+ }
+
+ ret = __q6asm_dai_compr_set_codec_params(component, stream, codec,
+ prtd->next_track_stream_id);
+ if (ret < 0) {
+ pr_err("q6asm_open_write failed\n");
+ return ret;
+ }
+
+ ret = q6asm_stream_remove_initial_silence(prtd->audio_client,
+ prtd->next_track_stream_id,
+ prtd->initial_samples_drop);
+ prtd->next_track_stream_id = 0;
same comment as in the other patchset, the stream_id toggles between 1
and 2, it's not clear to me what 0 means.
off-by-one bug or feature?
