Make use of new set_codec_params callback to allow decoder switching during gapless playback.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- 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; + + return ret; +} + static int q6asm_dai_compr_set_params(struct snd_soc_component *component, struct snd_compr_stream *stream, struct snd_compr_params *params) @@ -1144,6 +1175,7 @@ static int q6asm_dai_compr_get_caps(struct snd_soc_component *component, caps->max_fragment_size = COMPR_PLAYBACK_MAX_FRAGMENT_SIZE; caps->min_fragments = COMPR_PLAYBACK_MIN_NUM_FRAGMENTS; caps->max_fragments = COMPR_PLAYBACK_MAX_NUM_FRAGMENTS; + caps->flags = SND_COMPR_CAP_FLAGS_DSP_CAN_SWITCH_DECODER; caps->num_codecs = 5; caps->codecs[0] = SND_AUDIOCODEC_MP3; caps->codecs[1] = SND_AUDIOCODEC_FLAC; @@ -1173,6 +1205,7 @@ static struct snd_compress_ops q6asm_dai_compress_ops = { .open = q6asm_dai_compr_open, .free = q6asm_dai_compr_free, .set_params = q6asm_dai_compr_set_params, + .set_codec_params = q6asm_dai_compr_set_codec_params, .set_metadata = q6asm_dai_compr_set_metadata, .pointer = q6asm_dai_compr_pointer, .trigger = q6asm_dai_compr_trigger,