opus encode valid data packets

This commit is contained in:
Terrence
2024-09-03 16:13:32 +08:00
parent a26541911e
commit 10574dd2bc

View File

@@ -427,21 +427,23 @@ void Application::AudioDecodeTask() {
AudioPacket* packet;
xQueueReceive(audio_decode_queue_, &packet, portMAX_DELAY);
int frame_size = opus_decode_sample_rate_ / 1000 * opus_duration_ms_;
packet->pcm.resize(frame_size);
if (packet->type == kAudioPacketTypeData) {
int frame_size = opus_decode_sample_rate_ / 1000 * opus_duration_ms_;
packet->pcm.resize(frame_size);
int ret = opus_decode(opus_decoder_, packet->opus.data(), packet->opus.size(), packet->pcm.data(), frame_size, 0);
if (ret < 0) {
ESP_LOGE(TAG, "Failed to decode audio, error code: %d", ret);
delete packet;
continue;
}
int ret = opus_decode(opus_decoder_, packet->opus.data(), packet->opus.size(), packet->pcm.data(), frame_size, 0);
if (ret < 0) {
ESP_LOGE(TAG, "Failed to decode audio, error code: %d", ret);
delete packet;
continue;
}
if (opus_decode_sample_rate_ != CONFIG_AUDIO_OUTPUT_SAMPLE_RATE) {
int target_size = frame_size * CONFIG_AUDIO_OUTPUT_SAMPLE_RATE / opus_decode_sample_rate_;
std::vector<int16_t> resampled(target_size);
assert(0 == silk_resampler(&resampler_state_, resampled.data(), packet->pcm.data(), frame_size));
packet->pcm = std::move(resampled);
if (opus_decode_sample_rate_ != CONFIG_AUDIO_OUTPUT_SAMPLE_RATE) {
int target_size = frame_size * CONFIG_AUDIO_OUTPUT_SAMPLE_RATE / opus_decode_sample_rate_;
std::vector<int16_t> resampled(target_size);
assert(0 == silk_resampler(&resampler_state_, resampled.data(), packet->pcm.data(), frame_size));
packet->pcm = std::move(resampled);
}
}
audio_device_.QueueAudioPacket(packet);