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Support ogg files frame duration <= 60

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This commit is contained in:
Terrence
2025-08-09 14:41:37 +08:00
parent bba26ef69c
commit cc5d724506
2 changed files with 4 additions and 22 deletions
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24
main/audio/audio_service.cc
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@@ -554,7 +554,6 @@ void AudioService::PlaySound(const std::string_view& ogg) {
bool seen_head = false;
bool seen_tags = false;
int sample_rate = 16000; // 默认值
int frame_duration = OPUS_FRAME_DURATION_MS; // 默认值
while (true) {
size_t pos = find_page(offset);
@@ -595,15 +594,8 @@ void AudioService::PlaySound(const std::string_view& ogg) {
if (pkt_len >= 19 && std::memcmp(pkt_ptr, "OpusHead", 8) == 0) {
seen_head = true;
// OpusHead结构：
// 0-7: "OpusHead"
// 8: version (1)
// 9: channel_count
// 10-11: pre_skip (little-endian)
// 12-15: input_sample_rate (little-endian)
// 16-17: output_gain (little-endian)
// 18: mapping_family
// OpusHead结构：[0-7] "OpusHead", [8] version, [9] channel_count, [10-11] pre_skip
// [12-15] input_sample_rate, [16-17] output_gain, [18] mapping_family
if (pkt_len >= 12) {
uint8_t version = pkt_ptr[8];
uint8_t channel_count = pkt_ptr[9];
@@ -612,18 +604,8 @@ void AudioService::PlaySound(const std::string_view& ogg) {
// 读取输入采样率 (little-endian)
sample_rate = pkt_ptr[12] | (pkt_ptr[13] << 8) |
(pkt_ptr[14] << 16) | (pkt_ptr[15] << 24);
ESP_LOGI(TAG, "OpusHead: version=%d, channels=%d, sample_rate=%d",
version, channel_count, sample_rate);
// 根据采样率推断可能的帧持续时间
if (sample_rate == 48000) {
frame_duration = 20;
} else if (sample_rate == 16000) {
frame_duration = 60;
} else {
frame_duration = OPUS_FRAME_DURATION_MS; // 保持默认值
}
}
}
}
@@ -640,7 +622,7 @@ void AudioService::PlaySound(const std::string_view& ogg) {
// Audio packet (Opus)
auto packet = std::make_unique<AudioStreamPacket>();
packet->sample_rate = sample_rate;
packet->frame_duration = frame_duration;
packet->frame_duration = 60;
packet->payload.resize(pkt_len);
std::memcpy(packet->payload.data(), pkt_ptr, pkt_len);
PushPacketToDecodeQueue(std::move(packet), true);

2
main/idf_component.yml
View File

@@ -14,7 +14,7 @@ dependencies:
espressif/esp_lcd_panel_io_additions: ^1.0.1
78/esp_lcd_nv3023: ~1.0.0
78/esp-wifi-connect: ~2.5.0
78/esp-opus-encoder: ~2.4.0
78/esp-opus-encoder: ~2.4.1
78/esp-ml307: ~3.2.6
78/xiaozhi-fonts: ~1.4.0
espressif/led_strip: ^2.5.5