f1 recording working

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/br_wrapper.c

@@ -13,6 +13,7 @@
 #include "xc_ptr.h"
 
 #include "xua_conf.h"
+#include "share_buffer.h"
 
 #if F1_MUSIC_UAC2 == 1 && DNR_ENABLE == 1
 /* 改动原因：3 streaming chan + 1 普通 chan 传 us 192kHz（跨 tile 静态内存不共享） */
@@ -24,24 +25,30 @@ uint32_t uc_ssrc_us_out;   /* tile[1]→tile[0] 192kHz 升采样结果（普通c
 
 void dnr_exchange_buffer(int32_t *data);
 
-/* 改动原因：dsp.c 的 UserBufferManagement 已将播放路径 EQ 内化到 tile[1]，
+// sample_freq 作为首字发送给 tile[0] 的 dsp_main，用于采样率变化检测和 EQ 初始化
- * buffer_exchange 现只交换 mic 数据（sampsFromAudioToUsb）和 sample_freq，
+void buffer_exchange(chanend_t c_data, unsigned sampsFromUsbToAudio[], unsigned sampsFromAudioToUsb[], unsigned sample_freq) {
- * 对应 dsp.c line 364:  buffer_exchange(uc_eq_data, sampsFromAudioToUsb, ubm_sample_freq)
- * 原 4 参数版本（含 sampsFromUsbToAudio）与实际调用不匹配，是播放/录音均有噪音的根因 */
-void buffer_exchange(chanend_t c_data,
-                     unsigned   sampsFromAudioToUsb[],
-                     unsigned   sample_freq)
-{
     chan_out_word(c_data, sample_freq);
-    chan_out_buf_word(c_data, sampsFromAudioToUsb, 2);  /* tile[1]→tile[0]: 原始 mic 数据 */
+//    chan_out_buf_word (c_data, sampsFromUsbToAudio, 2);
-    chan_in_buf_word (c_data, sampsFromAudioToUsb, 2);  /* tile[0]→tile[1]: 经 SSRC/DNR 处理后的 mic */
+//    chan_in_buf_word  (c_data , sampsFromUsbToAudio, 2);
+#if DNR_ENABLE == 1
+    chan_out_buf_word (c_data, sampsFromAudioToUsb, 2);
+    chan_in_buf_word  (c_data , sampsFromAudioToUsb, 2);
+#endif
 }
 
 
 void dsp_main (chanend_t c_data) {
+    int play_input[NUM_USB_CHAN_OUT];
+    int play_output[I2S_CHANS_DAC];
     int mic_input[I2S_CHANS_ADC];
     int mic_output[I2S_CHANS_ADC];
+    int count = 0;
+    unsigned ch[1] = {2};
+#if F1_MUSIC_UAC2 == 1
     unsigned current_sample_freq = 0;
+#else
+    unsigned current_sample_freq = 48000;
+#endif
 
 #if F1_MUSIC_UAC2 == 1 && DNR_ENABLE == 1
     static int mic_48k[2]      = {0, 0};
@@ -57,6 +64,7 @@ void dsp_main (chanend_t c_data) {
         /* 协议：tile[1] 先发 sample_freq，再发 mic_input[2]；
          * tile[0] 接收处理后发回 mic_output[2] */
         unsigned sample_freq = (unsigned)chan_in_word(c_data);
+ //       chan_in_buf_word (c_data , play_input, 2);
 
         /* 采样率变化：复位 SSRC 状态 */
         if (sample_freq != current_sample_freq && sample_freq != 0) {
@@ -69,6 +77,7 @@ void dsp_main (chanend_t c_data) {
 #endif
         }
 
+ //       chan_out_buf_word (c_data , play_output, I2S_CHANS_DAC);
         chan_in_buf_word(c_data, mic_input, 2);   /* 接收 tile[1] 发来的原始 mic */
 
 #if DNR_ENABLE == 1

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/dsp.c

@@ -33,18 +33,8 @@ extern unsigned char load_value(unsigned char *path);
 #if EQ_EN
 
 #include "eq_flash_storage.h"
-#include "eq.h"
-/* 改动原因：EQ 处理移至 tile[1] (UserBufferManagement) 直接处理，
- * 不再绕行 tile[0] dsp_main，消除跨 tile 来回导致的音频延迟与噪音 */
-/* 改动原因：handler_eq_filter 已在 eq.h 正确声明为 int32_t 返回，
- * 此处重复声明为 unsigned int 导致类型冲突编译错误，删除冗余 extern */
-extern uint32_t init_eq_data(unsigned sample_freq);
-extern unsigned int is_mode_changed(void);
-extern void change_eq_mode(unsigned sample_freq);
-extern void clear_eq_status(unsigned sample_freq, unsigned ch_no);
 extern unsigned g_request_eq_mode, g_new_eq_mode;
 extern unsigned g_force_request_eq_mode_change, g_force_eq_mode_change;
-#define LEN_FADE_UBM (2024)
 #endif
 
 extern void device_reboot(void);
@@ -171,11 +161,6 @@ void key_sender(chanend_t c)
 void UserBufferManagementInit(unsigned sampFreq)
 {
     ubm_sample_freq = sampFreq;
-#if EQ_EN
-    /* 改动原因：EQ 移至 tile[1]，在采样率初始化时直接初始化 EQ 系数，
-     * 无需再经由 tile[0] dsp_main 的 init_eq_data 调用 */
-    init_eq_data(sampFreq);
-#endif
 #if USE_EX3D == 1
     memset(ubm_ingress, 0, sizeof(ubm_ingress));
     memset(ubm_egress,  0, sizeof(ubm_egress));
@@ -208,9 +193,7 @@ void UserBufferManagementInit(unsigned sampFreq)
 }
 float fLevel[NUM_USB_CHAN_OUT] = {0,};
 enum {UBM_A3D_OFF=0, UBM_A3D_VON=1, UBM_A3D_ON=2};
-/* 改动原因：buffer_exchange 改为只传 mic 数据（sampsFromAudioToUsb），
+extern void buffer_exchange(chanend_t c_data, unsigned sampsFromUsbToAudio[], unsigned sampsFromAudioToUsb[], unsigned sample_freq);
- * 播放路径 EQ 直接在 tile[1] UserBufferManagement 内处理，消除跨 tile 往返 */
-extern void buffer_exchange(chanend_t c_data, unsigned sampsFromAudioToUsb[], unsigned sample_freq);
 extern unsigned int is_eq_disabled(void);
 extern unsigned int g_eq_enable;
 
@@ -311,57 +294,10 @@ void UserBufferManagement(unsigned sampsFromUsbToAudio[], unsigned sampsFromAudi
         chan_in_buf_word(uc_ex3d_to_ubm, (uint32_t *)ubm_ingress, EX3D_TO_UBM_CHANS * DSP_BLOCK_LENGTH);
     };
 #endif
-#if 0// EQ_EN == 1 && USE_EX3D == 0
+#if EQ_EN == 1 && USE_EX3D == 0
-    /* 改动原因：播放路径 EQ 直接在 tile[1] 处理，不再绕道 tile[0] dsp_main。
+    buffer_exchange(uc_eq_data, sampsFromUsbToAudio, sampsFromAudioToUsb, ubm_sample_freq);
-     * 原 dsp_core0.xc 通过 ring_buffer 管道做 EQ，每 192kHz 拍都要跨 tile 通信，
+#elif DNR_ENABLE == 1
-     * 引入不确定延迟导致播放噪音。现改为在当前拍内直接调用 handler_eq_filter，
+    buffer_exchange(uc_eq_data, sampsFromUsbToAudio, sampsFromAudioToUsb, ubm_sample_freq);
-     * 并复制原 dsp_core0.xc 的淡入/淡出换模式逻辑。 */
-    {
-        static unsigned b_fade_in = 0, b_fade_out = 0;
-        static unsigned u_in_step = 0, u_out_step = 0;
-
-        int audio_out_0 = handler_eq_filter(ubm_sample_freq, 0, (int)sampsFromUsbToAudio[0]);
-        int audio_out_1 = handler_eq_filter(ubm_sample_freq, 1, (int)sampsFromUsbToAudio[1]);
-
-        if (is_mode_changed() && !b_fade_out && !b_fade_in) {
-            b_fade_out = 1;
-            u_out_step = 1;
-        }
-
-        if (b_fade_out) {
-            audio_out_0 /= LEN_FADE_UBM;
-            audio_out_0 *= (int)(LEN_FADE_UBM - u_out_step);
-            audio_out_1 /= LEN_FADE_UBM;
-            audio_out_1 *= (int)(LEN_FADE_UBM - u_out_step);
-            if (++u_out_step == LEN_FADE_UBM) {
-                b_fade_out = 0;
-                change_eq_mode(ubm_sample_freq);
-                clear_eq_status(ubm_sample_freq, 0);
-                clear_eq_status(ubm_sample_freq, 1);
-                b_fade_in = 1;
-                u_in_step = 1;
-            }
-        }
-
-        if (b_fade_in) {
-            audio_out_0 /= LEN_FADE_UBM;
-            audio_out_0 *= (int)u_in_step;
-            audio_out_1 /= LEN_FADE_UBM;
-            audio_out_1 *= (int)u_in_step;
-            if (++u_in_step >= LEN_FADE_UBM) {
-                b_fade_in = 0;
-            }
-        }
-
-        sampsFromUsbToAudio[0] = (unsigned)audio_out_0;
-        sampsFromUsbToAudio[1] = (unsigned)audio_out_1;
-    }
-#endif
-
-    /* 改动原因：mic 路径（SSRC+DNR）仍走 dsp_main，但 buffer_exchange
-     * 已精简为只传 mic 数据，不再携带播放数据，降低每拍通信量 */
-#if DNR_ENABLE == 1
-    buffer_exchange(uc_eq_data, sampsFromAudioToUsb, ubm_sample_freq);
 #endif
 
     GET_SHARED_GLOBAL(is_monitor, g_monitor_switch_t1);