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v4l2_dec_test: add docode speed test

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Signed-off-by: Som Qin <som.qin@starfivetech.com>
This commit is contained in:
Som Qin
2023-02-21 17:08:27 +08:00
parent 82d661fa4b
commit 05175cad82
1 changed files with 28 additions and 4 deletions
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package/starfive/v4l2_dec_test/v4l2_dec_test.c
+28 -4
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@@ -92,6 +92,7 @@ static int32_t FillInputBuffer(DecodeTestContext *decodeTestContext, struct v4l2
static bool justQuit = false;
static bool bitsteamEnd = false;
static bool testFPS =false;
static FILE *fb = NULL;
static int xioctl(int fd, int request, void* argp)
@@ -193,13 +194,15 @@ static int32_t FillInputBuffer(DecodeTestContext *decodeTestContext, struct v4l2
static void mainloop()
{
int r, i, j;
int r, i, j, fps, dec_cnt = 0;
uint64_t diff_time;
struct pollfd* fds = NULL;
struct v4l2_event event;
struct v4l2_format fmt;
struct v4l2_requestbuffers req;
struct v4l2_buffer buf;
struct v4l2_plane planes[MAX_PLANES];
struct timeval tv_old, tv;
enum v4l2_buf_type type;
fds = (struct pollfd*)malloc(sizeof(struct pollfd));
@@ -355,9 +358,26 @@ static void mainloop()
break;
}
for (i = 0; i < buf.length; i++){
fwrite(decodeTestContext->OutputBufArray[buf.index].start[i], 1, buf.m.planes[i].bytesused, fb);
if (testFPS)
{
if (dec_cnt == 0) {
gettimeofday(&tv_old, NULL);
}
if (dec_cnt++ >= 50) {
gettimeofday(&tv, NULL);
diff_time = (tv.tv_sec - tv_old.tv_sec) * 1000 + (tv.tv_usec - tv_old.tv_usec) / 1000;
fps = 1000 * (dec_cnt - 1) / diff_time;
dec_cnt = 0;
printf("Decoding fps: %d \r\n", fps);
}
}
else
{
for (i = 0; i < buf.length; i++){
fwrite(decodeTestContext->OutputBufArray[buf.index].start[i], 1, buf.m.planes[i].bytesused, fb);
}
}
if (-1 == xioctl(decodeTestContext->fd, VIDIOC_QBUF, &buf)) {
printf("VIDIOC_QBUF fail\n");
break;
@@ -446,10 +466,11 @@ int main(int argc, char **argv)
{"format", required_argument, NULL, 'f'},
{"scaleW", required_argument, NULL, 'w'},
{"scaleH", required_argument, NULL, 'h'},
{"test", required_argument, NULL, 't'},
{"help", no_argument, NULL, '0'},
{NULL, no_argument, NULL, 0},
};
char *shortOpt = "i:o:f:w:h:";
char *shortOpt = "i:o:f:w:h:t";
uint32_t c;
int32_t l;
@@ -491,6 +512,9 @@ int main(int argc, char **argv)
printf("ScaleHeight: %s\r\n", optarg);
decodeTestContext->ScaleHeight = atoi(optarg);
break;
case 't':
testFPS = true;
break;
case '0':
default:
help();