Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/app/video_app/avi_thumb_msi.c
+++ b/sdk/app/video_app/avi_thumb_msi.c
@@ -0,0 +1,102 @@
+#include "basic_include.h"
+#include "lib/multimedia/msi.h"
+#include "stream_frame.h"
+
+#include "lib/heap/av_heap.h"
+#include "lib/heap/av_psram_heap.h"
+
+// data申请空间函数
+#define STREAM_MALLOC av_psram_malloc
+#define STREAM_FREE   av_psram_free
+#define STREAM_ZALLOC av_psram_zalloc
+
+// 结构体申请空间函数
+#define STREAM_LIBC_MALLOC av_malloc
+#define STREAM_LIBC_FREE   av_free
+#define STREAM_LIBC_ZALLOC av_zalloc
+
+struct avi_thumb_s
+{
+    struct msi *msi;
+    uint8_t     thumb_name[64];
+    uint8_t     filter_type;
+    uint8_t     srcID;
+};
+
+int32_t avi_thumb_msi_action(struct msi *msi, uint32_t cmd_id, uint32_t param1, uint32_t param2)
+{
+    int32_t             ret       = RET_OK;
+    struct avi_thumb_s *avi_thumb = (struct avi_thumb_s *) msi->priv;
+    switch (cmd_id)
+    {
+        case MSI_CMD_POST_DESTROY:
+        {
+            STREAM_LIBC_FREE(avi_thumb);
+        }
+        break;
+
+        // 需要关闭,则将关联的msi关闭
+        case MSI_CMD_PRE_DESTROY:
+        {
+        }
+        break;
+
+        // 接收到数据,唤醒workqueue,去组图,理论有图都要重新组,然后通过output的时候过滤类型,这里也可以先过滤部分类型
+        case MSI_CMD_TRANS_FB:
+        {
+            struct framebuff *fb = (struct framebuff *) param1;
+
+            if (fb->mtype == F_JPG && avi_thumb->srcID == fb->srcID && (!avi_thumb->filter_type || avi_thumb->filter_type == fb->stype))
+            {
+                struct framebuff *c_fb = fb_clone(fb, F_THUMB_JPG << 8 | fb->stype, msi);
+                if (c_fb)
+                {
+                    c_fb->priv = avi_thumb->thumb_name;
+                    msi_output_fb(msi, c_fb);
+                    msi->enable = 0;
+                }
+                break;
+            }
+            ret = RET_ERR;
+        }
+        break;
+        case MSI_CMD_FREE_FB:
+        {
+        }
+        break;
+        default:
+            break;
+    }
+    return ret;
+}
+
+struct msi *avi_thumb_msi_init(const char *filename, uint8_t srcID, uint8_t filter)
+{
+    uint8_t     is_new;
+    struct msi *msi = msi_new(R_AVI_THUMB, 0, &is_new);
+
+    struct avi_thumb_s *avi_thumb = NULL;
+
+    if (is_new)
+    {
+        avi_thumb = (struct avi_thumb_s *) STREAM_LIBC_ZALLOC(sizeof(struct avi_thumb_s));
+        os_memcpy(avi_thumb->thumb_name, filename, strlen(filename) + 1);
+        msi->priv              = avi_thumb;
+        avi_thumb->msi         = msi;
+        avi_thumb->filter_type = filter;
+        avi_thumb->srcID       = srcID;
+        msi->action            = avi_thumb_msi_action;
+        // 给到解码然后生成缩略图
+        msi_add_output(msi, NULL, R_THUMB_USB);
+        msi->enable = 1;
+        msi_add_output(NULL, ROUTE_USB, R_AVI_THUMB); // avi缩略图?
+    }
+    else
+    {
+        avi_thumb = (struct avi_thumb_s *) msi->priv;
+        os_memcpy(avi_thumb->thumb_name, filename, strlen(filename) + 1);
+        msi->enable = 1;
+    }
+
+    return msi;
+}