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增加通道停流时，插入nosignal图片

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This commit is contained in:
xu
2026-09-24 15:15:03 +08:00
parent 96d1d60145
commit fdff2918c3
4 changed files with 312 additions and 187 deletions
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.claude/settings.local.json
+2 -1
View File
@@ -2,7 +2,8 @@
"permissions": {
"allow": [
"Read(//c/Windows/Fonts//**)",
"Read(//z/work/**)"
"Read(//z/work/**)",
"Read(//z/work/lsh-SS524V100_SDK_V1.0/mpp/include/**)"
],
"deny": [
"Edit",
mpp/sample/vdec_udp_h265/sample_vdec.c
+117 -86
View File
@@ -48,16 +48,25 @@
#define REF_NUM 2
#define DISPLAY_NUM 2
#if 0
/*占位图要求：1920*1200 NV21 不压缩 yuv图片
*生成命令：ffmpeg -i nosignal.png -vf scale=1920:1200 -pix_fmt nv21 -f rawvideo nosignal.yuv*/
#define NOSIGNAL_YUV_PATH "./nosignal.yuv"
static ot_video_frame_info g_nosignal_src; /* 1920x1200 源图(VGS 输入) */
static ot_vb_pool g_nosignal_src_pool = OT_VB_INVALID_POOL_ID;
static ot_vb_blk g_nosignal_src_blk = OT_VB_INVALID_HANDLE;
static td_bool g_nosignal_src_valid = TD_FALSE;
/* 用户图片必须是"非压缩"帧，而公共池 0 是按 SEG 压缩模式算块大小的，
* 装不下 1920x1200 YUV420 未压缩的 3.4MB，所以单独开一个非压缩公共池给它。 */
#define NOSIGNAL_POOL_IDX 1
#define NOSIGNAL_STRIDE OT_ALIGN_UP((td_u32)(STREAN_WIDTH), 16)
#define NOSIGNAL_STRIDED_SIZE (((NOSIGNAL_STRIDE) * (STREAM_HEIGHT) * 3) / 2)
#define NOSIGNAL_BLK_SIZE OT_ALIGN_UP((td_u32)(NOSIGNAL_STRIDED_SIZE), 0x100000)
#define NOSIGNAL_CHN_NUM 2 /* 只有 chn 0-1 用占位图，其余通道断流时保持黑屏 */
static const td_bool g_nosignal_chn_enable[OT_VDEC_MAX_CHN_NUM] = { [0 ... (NOSIGNAL_CHN_NUM - 1)] = TD_TRUE };
static ot_video_frame_info g_nosignal_src; /* 1920x1200 占位图帧信息 */
static ot_vb_blk g_nosignal_src_blk = OT_VB_INVALID_HANDLE;
td_bool g_nosignal_src_valid = TD_FALSE; /* udp_get_nal_frame.c 里 extern 引用，不能加 static */
td_bool g_nosignal_pic_set[OT_VDEC_MAX_CHN_NUM] = {TD_FALSE}; /* 每个通道占位图是否已 set 成功*/
#endif
static ot_vo_intf_sync g_intf_sync = OT_VO_OUT_3840x2160_30;
@@ -92,9 +101,6 @@ pthread_cond_t vid_au_cond;
pthread_mutex_t vid_au_mutex;
dqueue vid_au_q;
// static ot_vb_pool g_usrpic_pool = OT_VB_INVALID_POOL_ID;
// static ot_video_frame_info g_usrpic_info;
int do_exit_inner = 0;
int vid_q_len = 0;
@@ -224,9 +230,12 @@ static td_s32 sample_init_sys_and_vb(sample_vdec_attr *sample_vdec, td_u32 vdec_
buf_attr.pixel_format = OT_PIXEL_FORMAT_YVU_SEMIPLANAR_420;
(td_void)memset_s(&vb_cfg, sizeof(ot_vb_cfg), 0, sizeof(ot_vb_cfg));
vb_cfg.max_pool_cnt = 1;
vb_cfg.max_pool_cnt = 2;
vb_cfg.common_pool[0].blk_cnt = 10 * vdec_chn_num; /* 10:common vb cnt */
vb_cfg.common_pool[0].blk_size = ot_common_get_pic_buf_size(&buf_attr);
/* 1 号公共池：专给 nosignal 占位图用。块大小="未压缩原始图" */
vb_cfg.common_pool[NOSIGNAL_POOL_IDX].blk_cnt = 2;
vb_cfg.common_pool[NOSIGNAL_POOL_IDX].blk_size = NOSIGNAL_BLK_SIZE;
ret = sample_comm_sys_init(&vb_cfg);
if (ret != TD_SUCCESS) {
sample_print("init sys fail for %#x!\n", ret);
@@ -333,8 +342,6 @@ static td_s32 sample_start_vpss(ot_vpss_grp *vpss_grp, td_u32 vpss_grp_num, td_b
vpss_chn_attr[1].depth = 0;
vpss_chn_attr[1].mirror_en = TD_FALSE; //TD_TRUE; //180
vpss_chn_attr[1].flip_en = TD_FALSE; //TD_TRUE; //180
// vpss_chn_attr[1].mirror_en = TD_TRUE; //TD_TRUE; //180
// vpss_chn_attr[1].flip_en = TD_TRUE; //TD_TRUE; //180
vpss_chn_attr[1].border_en = TD_FALSE;
vpss_chn_attr[1].aspect_ratio.mode = OT_ASPECT_RATIO_NONE;
}
@@ -567,119 +574,129 @@ static td_s32 sample_start_vdec(sample_vdec_attr *sample_vdec, td_u32 vdec_chn_n
return ret;
}
#if 0
#if 1
/* ==================== no-signal 占位图 ==================== */
/* 启动时调用：读源图 nosignal.yuv(1920x1200) 到 VB，填成 user pic frame_info */
td_s32 load_nosignal_src(void)
{
td_u32 width = STREAN_WIDTH; /* 1920 */
td_u32 height = STREAM_HEIGHT; /* 1200 */
td_u32 stride = OT_ALIGN_UP(width, 16);
td_u32 y_size = stride * height;
td_u32 frame_size = y_size * 3 / 2;
td_u32 file_size = width * height * 3 / 2;
td_u32 width = STREAN_WIDTH;
td_u32 height = STREAM_HEIGHT;
td_u32 stride = NOSIGNAL_STRIDE;
td_u32 y_size = stride * height ;
td_u32 pic_size = NOSIGNAL_STRIDED_SIZE; /* 3456000 图像实际占用 */
td_phys_addr_t phys;
td_u8 *virt = TD_NULL;
td_u8 *file_buf = TD_NULL;
td_u32 i;
FILE *fp;
ot_vb_pool_cfg pool_cfg = {0};
/* 建池 */
pool_cfg.blk_size = frame_size;
pool_cfg.blk_cnt = 1;
pool_cfg.remap_mode = OT_VB_REMAP_MODE_NONE;
g_nosignal_src_pool = ss_mpi_vb_create_pool(&pool_cfg);
if (g_nosignal_src_pool == OT_VB_INVALID_POOL_ID) {
printf("[nosignal] create src pool fail\n");
return TD_FAILURE;
}
g_nosignal_src_blk = ss_mpi_vb_get_blk(g_nosignal_src_pool, frame_size, TD_NULL);
/* 从专建的非压缩公共池取块 */
g_nosignal_src_blk = ss_mpi_vb_get_blk(NOSIGNAL_POOL_IDX, pic_size, TD_NULL);
if (g_nosignal_src_blk == OT_VB_INVALID_HANDLE) {
printf("[nosignal] get src blk fail\n");
printf("[nosignal] get vb blk fail(need %u bytes), nosignal disabled\n", pic_size);
return TD_FAILURE;
}
phys = ss_mpi_vb_handle_to_phys_addr(g_nosignal_src_blk);
virt = (td_u8 *)ss_mpi_sys_mmap(phys, frame_size);
virt = (td_u8 *)ss_mpi_sys_mmap(phys, pic_size);
if (virt == TD_NULL) {
printf("[nosignal] mmap src fail\n");
return TD_FAILURE;
}
memset(virt, 0, pic_size);
/* 读源图 */
fp = fopen(NOSIGNAL_YUV_PATH, "rb");
if (fp == TD_NULL) {
printf("[nosignal] open %s fail\n", NOSIGNAL_YUV_PATH);
printf("[nosignal] open %s fail (当前工作目录里没有该文件!)\n", NOSIGNAL_YUV_PATH);
return TD_FAILURE;
}
file_buf = (td_u8 *)malloc(file_size);
if (file_buf == TD_NULL || fread(file_buf, 1, file_size, fp) != file_size) {
file_buf = (td_u8 *)malloc(pic_size);
if (file_buf == TD_NULL || fread(file_buf, 1, pic_size, fp) != pic_size) {
fclose(fp);
printf("[nosignal] read %s fail\n", NOSIGNAL_YUV_PATH);
printf("[nosignal] read %s fail (need %u bytes, %ux%u YUV420SP)\n",
NOSIGNAL_YUV_PATH, pic_size, width, height);
return TD_FAILURE;
}
fclose(fp);
/* 按行拷贝处理 stride 对齐：Y 平面 + VU 交错平面 */
for (i = 0; i < height; i++) {
for (i = 0; i < height; i++) { /* Y 平面 */
memcpy(virt + i * stride, file_buf + i * width, width);
}
{
td_u8 *vu_dst = virt + y_size;
td_u8 *vu_src = file_buf + width * height;
for (i = 0; i < height / 2; i++) {
memcpy(vu_dst + i * stride, vu_src + i * width, width);
}
for (i = 0; i < height / 2; i++) { /* VU 交错平面 */
memcpy(virt + y_size + i * stride, file_buf + width * height + i * width, width);
}
free(file_buf);
/* 填源图 frame_info（VGS 输入） */
memset(&g_nosignal_src, 0, sizeof(g_nosignal_src));
g_nosignal_src.video_frame.field = OT_VIDEO_FIELD_FRAME;
g_nosignal_src.video_frame.width = width;
g_nosignal_src.video_frame.height = height;
g_nosignal_src.video_frame.pixel_format = OT_PIXEL_FORMAT_YVU_SEMIPLANAR_420;
g_nosignal_src.video_frame.video_format = OT_VIDEO_FORMAT_LINEAR;
g_nosignal_src.video_frame.compress_mode = OT_COMPRESS_MODE_NONE;
g_nosignal_src.video_frame.stride[0] = stride;
g_nosignal_src.video_frame.stride[1] = stride;
g_nosignal_src.video_frame.phys_addr[0] = phys;
g_nosignal_src.video_frame.phys_addr[1] = phys + y_size;
g_nosignal_src.video_frame.virt_addr[0] = virt;
g_nosignal_src.video_frame.virt_addr[1] = virt + y_size;
g_nosignal_src.pool_id = ss_mpi_vb_handle_to_pool_id(g_nosignal_src_blk);
g_nosignal_src.mod_id = OT_ID_VDEC;
g_nosignal_src_valid = TD_TRUE;
g_nosignal_src.video_frame.pixel_format = OT_PIXEL_FORMAT_YVU_SEMIPLANAR_420; /* 8bit 420 */
g_nosignal_src.video_frame.video_format = OT_VIDEO_FORMAT_LINEAR; /* 只支持 Linear */
g_nosignal_src.video_frame.compress_mode = OT_COMPRESS_MODE_NONE; /* 不压缩 */
g_nosignal_src.video_frame.dynamic_range = OT_DYNAMIC_RANGE_SDR8; /* 8bit */
g_nosignal_src.video_frame.color_gamut = OT_COLOR_GAMUT_BT601;
g_nosignal_src.video_frame.pts = 0; /* PTS 统一 0 */
printf("[nosignal] load src %ux%u ok, stride=%u, pool_id=%u, mod_id=%d\n",
width, height, stride, g_nosignal_src.pool_id, g_nosignal_src.mod_id);
g_nosignal_src.video_frame.stride[0] = stride;
g_nosignal_src.video_frame.stride[1] = stride;
g_nosignal_src.video_frame.phys_addr[0] = phys;
g_nosignal_src.video_frame.virt_addr[0] = virt;
g_nosignal_src.video_frame.phys_addr[1] = phys + y_size;
g_nosignal_src.video_frame.virt_addr[1] = virt + y_size;
g_nosignal_src.pool_id = ss_mpi_vb_handle_to_pool_id(g_nosignal_src_blk);
g_nosignal_src.mod_id = OT_ID_USER; /* 必须是 USER，vdec_set_nosignal_userpic() */
g_nosignal_src_valid = TD_TRUE;
printf(" load [nosignal] ok\n");
return TD_SUCCESS;
}
/* 停流后 set user pic（共享源图，无需缩放） */
/* 设置用户图片 */
td_s32 vdec_set_nosignal_userpic(ot_vdec_chn chn)
{
printf("[nosignal] pic: w=%u h=%u field=%d pix=%d vidfmt=%d comp=%d dr=%d cg=%d "
"stride0=%u stride1=%u pool=%u mod=%d phys0=%#llx phys1=%#llx\n",
g_nosignal_src.video_frame.width,
g_nosignal_src.video_frame.height,
g_nosignal_src.video_frame.field,
g_nosignal_src.video_frame.pixel_format,
g_nosignal_src.video_frame.video_format,
g_nosignal_src.video_frame.compress_mode,
g_nosignal_src.video_frame.dynamic_range,
g_nosignal_src.video_frame.color_gamut,
g_nosignal_src.video_frame.stride[0],
g_nosignal_src.video_frame.stride[1],
g_nosignal_src.pool_id,
g_nosignal_src.mod_id,
(unsigned long long)g_nosignal_src.video_frame.phys_addr[0],
(unsigned long long)g_nosignal_src.video_frame.phys_addr[1]);
td_s32 ret;
td_s32 ret = ss_mpi_vdec_set_user_pic(chn, &g_nosignal_src);
printf("[nosignal] chn%d set_user_pic ret=%#x\n", chn, ret);
ss_mpi_vdec_disable_user_pic(chn);
ret = ss_mpi_vdec_set_user_pic(chn, &g_nosignal_src);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn%d set_user_pic fail ret=%#x\n", chn, ret);
}
return ret;
}
/* 断流时调用：停流 -> (启动时没 set 成功补 set) -> enable 显示占位图。
* 返回 enable_user_pic 的结果，决定超时是否重试。 */
td_s32 vdec_enable_nosignal_pic(ot_vdec_chn chn)
{
td_s32 ret;
if (g_nosignal_chn_enable[chn] != TD_TRUE) {
return TD_FAILURE; /* 该通道不使用占位图，直接返回，不碰通道状态 */
}
ss_mpi_vdec_stop_recv_stream(chn); /*pic 只在停止接收码流时显示 */
ss_mpi_vdec_disable_user_pic(chn);
if (g_nosignal_pic_set[chn] != TD_TRUE) {
ret = vdec_set_nosignal_userpic(chn);
if (ret != TD_SUCCESS) {
ss_mpi_vdec_start_recv_stream(chn); /*if set 不成功重新收流 */
return ret;
}
g_nosignal_pic_set[chn] = TD_TRUE;
}
ret = ss_mpi_vdec_enable_user_pic(chn, 1);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn%d enable_user_pic fail ret=%#x\n", chn, ret);
}
return ret;
}
@@ -717,10 +734,24 @@ void* h265_vdec_vpss_vo()
goto stop_sys;
}
/* 新增：启动读源图并 set user pic（set 前必须先 disable） */
// if (load_nosignal_src() != TD_SUCCESS) {
// printf("[nosignal] load src fail, nosignal disabled\n");
// }
/* 启动时把用户图片 set 好，运行只做 enable/disable 切换 */
if (load_nosignal_src() != TD_SUCCESS) {
printf("[nosignal] load src fail, nosignal disabled\n");
} else {
for (i = 0; i < vdec_chn_num; i++) {
if (g_nosignal_chn_enable[i] != TD_TRUE) {
continue;
}
ss_mpi_vdec_disable_user_pic(i);
if (vdec_set_nosignal_userpic(i) == TD_SUCCESS) {
g_nosignal_pic_set[i] = TD_TRUE;
}
}
printf("[nosignal] setup done\n");
}
/************************************************
mpp/sample/vdec_udp_h265/udp_get_nal_frame.c
+193 -100
View File
@@ -26,8 +26,7 @@
#include "sample_comm.h"
// extern td_s32 vdec_set_nosignal_userpic(ot_vdec_chn chn);
extern td_bool g_nosignal_src_valid;
int port = 20000;
@@ -116,9 +115,6 @@ void assemble_nal1(unsigned char* buf, unsigned int len)
need_sumbit = 0;
terminate = 0;
if((!memcmp(buf, nal_header , 4)) && (len >= 4)) { //is seperator
if(wr_idx == 0) { // is new nal item
memcpy(nal_buf_entry1[nalb_idx].buf + wr_idx, buf, len);
@@ -160,10 +156,6 @@ void assemble_nal1(unsigned char* buf, unsigned int len)
}
#if 0
void *net_recv1(void *arg)
{
int i;
@@ -171,103 +163,43 @@ void *net_recv1(void *arg)
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
static int nosignal_on = 0; //nosignal satuts
static int nosignal_on = 0; //nosignal satuts
ot_vdec_stream stream;
int ret;
while(1){
i = recvfrom(socket_descriptor[0],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[2] = 0xAA;
if (nosignal_on == 1) {
ss_mpi_vdec_disable_user_pic(0);
ss_mpi_vdec_start_recv_stream(0);
nosignal_on = 0;
while(1){
i = recvfrom(socket_descriptor[0],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[2] = 0xAA;
if (nosignal_on == 1) {
/* 恢复拉流：先撤占位图，再重新开始收流 */
ret = ss_mpi_vdec_disable_user_pic(0);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn0 disable_user_pic fail ret=%#x\n", ret);
}
#if 0
stream.pts = 0;
stream.addr = buf;
stream.len = i;
stream.end_of_frame = TD_FALSE;
stream.end_of_stream = TD_FALSE;
stream.need_display = 1;
do {
ret = ss_mpi_vdec_send_stream(0, &stream, 0);
// usleep(1000);
} while (ret != TD_SUCCESS);
#endif
assemble_nal1(buf,i);
}
if(i<=0){
if (nosignal_on == 0) {
ss_mpi_vdec_stop_recv_stream(0);
ss_mpi_vdec_enable_user_pic(0, 1); /* 延迟插入 */
nosignal_on = 1;
}
switch_video[2] = 0x55;
printf("net1 recv timeout %d\n",i);
}
ret = ss_mpi_vdec_start_recv_stream(0);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn0 start_recv fail ret=%#x\n", ret);
}
nosignal_on = 0;
}
assemble_nal1(buf,i);
}
}
#endif
if(i<=0){
if (nosignal_on == 0 && g_nosignal_src_valid) {
/* 断流：显示占位图（停流/set/enable 都在里面做），失败下轮超时重试 */
if (vdec_enable_nosignal_pic(0) == TD_SUCCESS) {
printf(" set [nosignal] on chn0 ...ok\n");
nosignal_on = 1;
}
}
switch_video[2] = 0x55;
printf("net1 recv timeout %d\n",i);
}
}
void *net_recv1(void *arg)
{
int i;
struct sockaddr_in clientAddr;
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
// static int nosignal_on = 0; //nosignal satuts
ot_vdec_stream stream;
int ret;
while(1){
i = recvfrom(socket_descriptor[0],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[2] = 0xAA;
// if (nosignal_on == 1) {
// ret = ss_mpi_vdec_disable_user_pic(0);
// printf("[nosignal] disable_user_pic ret=%#x\n", ret);
// ret = ss_mpi_vdec_start_recv_stream(0);
// printf("[nosignal] start_recv_stream ret=%#x\n", ret);
// nosignal_on = 0;
// printf("[nosignal] -> back to normal decode\n");
// }
#if 0
stream.pts = 0;
stream.addr = buf;
stream.len = i;
stream.end_of_frame = TD_FALSE;
stream.end_of_stream = TD_FALSE;
stream.need_display = 1;
do {
ret = ss_mpi_vdec_send_stream(0, &stream, 0);
// usleep(1000);
} while (ret != TD_SUCCESS);
#endif
assemble_nal1(buf,i);
}
if(i<=0){
// if (nosignal_on == 0) {
// ss_mpi_vdec_stop_recv_stream(0);
// ss_mpi_vdec_disable_user_pic(0); /* 文档：set 前先 disable */
// vdec_set_nosignal_userpic(0); /* 通道已停，此时 set 才合法 */
// ss_mpi_vdec_enable_user_pic(0, 1); /* 立即显示占位图 */
// nosignal_on = 1;
// }
switch_video[2] = 0x55;
printf("net1 recv timeout %d\n",i);
}
}
}
@@ -348,12 +280,28 @@ void *net_recv2(void *arg)
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
static int nosignal_on = 0;
ot_vdec_stream stream;
int ret;
while(1){
i = recvfrom(socket_descriptor[1],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[3] = 0xAA;
if (nosignal_on == 1) {
/* 恢复拉流：先撤占位图，再重新开始收流 */
ret = ss_mpi_vdec_disable_user_pic(1);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn1 disable_user_pic fail ret=%#x\n", ret);
}
ret = ss_mpi_vdec_start_recv_stream(1);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn1 start_recv fail ret=%#x\n", ret);
}
nosignal_on = 0;
}
#if 0
stream.pts = 0;
stream.addr = buf;
@@ -378,6 +326,15 @@ void *net_recv2(void *arg)
//count_time_out++;
//if(count_time_out >=1){
switch_video[3] = 0x55;
if (nosignal_on == 0 && g_nosignal_src_valid) {
/* 断流：显示占位图（停流/set/enable 都在里面做），失败下轮超时重试 */
if (vdec_enable_nosignal_pic(1) == TD_SUCCESS) {
printf(" set [nosignal] on chn1 ...ok\n");
nosignal_on = 1;
}
}
printf("net2 recv timeout %d\n",i);
// count_time_out =0;
//}
@@ -460,6 +417,7 @@ void *net_recv3(void *arg)
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
static int nosignal_on = 0; //nosignal satuts
ot_vdec_stream stream;
int ret;
@@ -468,6 +426,19 @@ void *net_recv3(void *arg)
i = recvfrom(socket_descriptor[2],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[4] = 0xAA;
if (nosignal_on == 1) {
/* 恢复拉流：先撤占位图，再重新开始收流 */
ret = ss_mpi_vdec_disable_user_pic(2);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn2 disable_user_pic fail ret=%#x\n", ret);
}
ret = ss_mpi_vdec_start_recv_stream(2);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn2 start_recv fail ret=%#x\n", ret);
}
nosignal_on = 0;
}
#if 0
stream.pts = 0;
@@ -491,6 +462,15 @@ void *net_recv3(void *arg)
//count_time_out++;
//if(count_time_out >=1){
switch_video[4] = 0x55;
if (nosignal_on == 0 && g_nosignal_src_valid) {
/* 断流：显示占位图（停流/set/enable 都在里面做），失败下轮超时重试 */
if (vdec_enable_nosignal_pic(2) == TD_SUCCESS) {
printf(" set [nosignal] on chn2 ...ok\n");
nosignal_on = 1;
}
}
printf("net3 recv timeout %d\n",i);
// count_time_out =0;
//}
@@ -573,6 +553,7 @@ void *net_recv4(void *arg)
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
static int nosignal_on = 0; //nosignal satuts
ot_vdec_stream stream;
int ret;
@@ -581,6 +562,20 @@ void *net_recv4(void *arg)
i = recvfrom(socket_descriptor[3],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[5] = 0xAA;
if (nosignal_on == 1) {
/* 恢复拉流：先撤占位图，再重新开始收流 */
ret = ss_mpi_vdec_disable_user_pic(3);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn3 disable_user_pic fail ret=%#x\n", ret);
}
ret = ss_mpi_vdec_start_recv_stream(3);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn3 start_recv fail ret=%#x\n", ret);
}
nosignal_on = 0;
}
#if 0
stream.pts = 0;
stream.addr = buf;
@@ -601,6 +596,14 @@ void *net_recv4(void *arg)
// printf(" recv4 timeout %d\n",i);
//count_time_out++;
//if(count_time_out >=2){
if (nosignal_on == 0 && g_nosignal_src_valid) {
/* 断流：显示占位图（停流/set/enable 都在里面做），失败下轮超时重试 */
if (vdec_enable_nosignal_pic(3) == TD_SUCCESS) {
printf(" set [nosignal] on chn3 ...ok\n");
nosignal_on = 1;
}
}
switch_video[5] = 0x55;
printf("net4 recv timeout %d\n",i);
// count_time_out =0;
@@ -662,8 +665,6 @@ void assemble_nal5(unsigned char* buf, unsigned int len)
} while (ret != TD_SUCCESS);
wr_idx = 0;
nalb_idx = (nalb_idx+1)%NUM_NAL_BUF;
}
@@ -689,6 +690,7 @@ void *net_recv5(void *arg)
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
static int nosignal_on = 0; //nosignal satuts
ot_vdec_stream stream;
int ret;
@@ -698,6 +700,20 @@ void *net_recv5(void *arg)
i = recvfrom(socket_descriptor[4],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[6] = 0xAA;
if (nosignal_on == 1) {
/* 恢复拉流：先撤占位图，再重新开始收流 */
ret = ss_mpi_vdec_disable_user_pic(4);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn4 disable_user_pic fail ret=%#x\n", ret);
}
ret = ss_mpi_vdec_start_recv_stream(4);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn4 start_recv fail ret=%#x\n", ret);
}
nosignal_on = 0;
}
#if 0
stream.pts = 0;
stream.addr = buf;
@@ -720,6 +736,15 @@ void *net_recv5(void *arg)
// printf(" recv4 timeout %d\n",i);
//count_time_out++;
//if(count_time_out >=2){
if (nosignal_on == 0 && g_nosignal_src_valid) {
/* 断流：显示占位图（停流/set/enable 都在里面做），失败下轮超时重试 */
if (vdec_enable_nosignal_pic(4) == TD_SUCCESS) {
printf(" set [nosignal] on chn4 ...ok\n");
nosignal_on = 1;
}
}
switch_video[6] = 0x55;
printf("net5 recv timeout %d\n",i);
count_time_out =0;
@@ -805,6 +830,7 @@ void *net_recv6(void *arg)
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
static int nosignal_on = 0; //nosignal satuts
ot_vdec_stream stream;
int ret;
@@ -812,6 +838,20 @@ void *net_recv6(void *arg)
i = recvfrom(socket_descriptor[5],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[7] = 0xAA;
if (nosignal_on == 1) {
/* 恢复拉流：先撤占位图，再重新开始收流 */
ret = ss_mpi_vdec_disable_user_pic(5);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn5 disable_user_pic fail ret=%#x\n", ret);
}
ret = ss_mpi_vdec_start_recv_stream(5);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn5 start_recv fail ret=%#x\n", ret);
}
nosignal_on = 0;
}
#if 0
stream.pts = 0;
stream.addr = buf;
@@ -834,6 +874,14 @@ void *net_recv6(void *arg)
// printf(" recv4 timeout %d\n",i);
//count_time_out++;
//if(count_time_out >=2){
if (nosignal_on == 0 && g_nosignal_src_valid) {
/* 断流：显示占位图（停流/set/enable 都在里面做），失败下轮超时重试 */
if (vdec_enable_nosignal_pic(5) == TD_SUCCESS) {
printf(" set [nosignal] on chn5 ...ok\n");
nosignal_on = 1;
}
}
switch_video[7] = 0x55;
printf("net6 recv timeout %d\n",i);
// count_time_out =0;
@@ -918,6 +966,7 @@ void *net_recv7(void *arg)
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
static int nosignal_on = 0; //nosignal satuts
ot_vdec_stream stream;
int ret;
@@ -925,6 +974,19 @@ void *net_recv7(void *arg)
i = recvfrom(socket_descriptor[6],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[8] = 0xAA;
if (nosignal_on == 1) {
/* 恢复拉流：先撤占位图，再重新开始收流 */
ret = ss_mpi_vdec_disable_user_pic(6);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn6 disable_user_pic fail ret=%#x\n", ret);
}
ret = ss_mpi_vdec_start_recv_stream(6);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn6 start_recv fail ret=%#x\n", ret);
}
nosignal_on = 0;
}
#if 0
stream.pts = 0;
stream.addr = buf;
@@ -945,7 +1007,15 @@ void *net_recv7(void *arg)
// printf(" recv4 timeout %d\n",i);
//count_time_out++;
//if(count_time_out >=2){
if (nosignal_on == 0 && g_nosignal_src_valid) {
/* 断流：显示占位图（停流/set/enable 都在里面做），失败下轮超时重试 */
if (vdec_enable_nosignal_pic(6) == TD_SUCCESS) {
printf(" set [nosignal] on chn6 ...ok\n");
nosignal_on = 1;
}
}
switch_video[8] = 0x55;
printf("net7 recv timeout %d\n",i);
// count_time_out =0;
//}
@@ -1031,6 +1101,7 @@ void *net_recv8(void *arg)
int len = sizeof(clientAddr);
unsigned char buf[2048];
static int count_time_out=0;
static int nosignal_on = 0; //nosignal satuts
ot_vdec_stream stream;
int ret;
@@ -1038,6 +1109,20 @@ void *net_recv8(void *arg)
i = recvfrom(socket_descriptor[7],buf, 1472, 0, (struct sockaddr*)&clientAddr, &len);
if(i>0){
switch_video[9] = 0xAA;
if (nosignal_on == 1) {
/* 恢复拉流：先撤占位图，再重新开始收流 */
ret = ss_mpi_vdec_disable_user_pic(7);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn7 disable_user_pic fail ret=%#x\n", ret);
}
ret = ss_mpi_vdec_start_recv_stream(7);
if (ret != TD_SUCCESS) {
printf("[nosignal] chn7 start_recv fail ret=%#x\n", ret);
}
nosignal_on = 0;
}
#if 0
stream.pts = 0;
stream.addr = buf;
@@ -1057,6 +1142,14 @@ void *net_recv8(void *arg)
if(i<=0){
// count_time_out++;
// if(count_time_out >=2){
if (nosignal_on == 0 && g_nosignal_src_valid) {
/* 断流：显示占位图（停流/set/enable 都在里面做），失败下轮超时重试 */
if (vdec_enable_nosignal_pic(7) == TD_SUCCESS) {
printf(" set [nosignal] on chn6 ...ok\n");
nosignal_on = 1;
}
}
switch_video[9] = 0x55;
// printf("net8 recv timeout %d\n",i);
// count_time_out =0;
mpp/sample/vdec_udp_h265/vdec_udp_h265
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