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Added real decode speed report to set it apart from the current output speed report in sample apps (#409)

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* * rocDecode: Added real decode speed report.
 - The current decode speed report is actually output/display speed report.
 - Due to AV1's extensive use of alternate reference frames that are not display, AV1 decoded frame count and output/displayed frame count can be quite different, making the current speed report not an accurate decode speed measurement.
 - We now added the actual decode speed report, besides the existing speed report, now called output/display FPS.

* * rocDecode: Added real decode speed report.
 - The current decode speed report is actually output/display speed report.
 - Due to AV1's extensive use of alternate reference frames that are not display, AV1 decoded frame count and output/displayed frame count can be quite different, making the current speed report not an accurate decode speed measurement.
 - We now added the actual decode speed report, besides the existing speed report, now called output/display FPS.

* * rocDecode/Sample script: Added missing changes for sample_mode 0 case.

[ROCm/rocdecode commit: 6253248188]
This commit is contained in:
jeffqjiangNew authored and GitHub committed 2024-08-20 17:43:33 -04:00
1 parent 673c487203
commit 29cfd4a541
6 file changed
+65 -40
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projects/rocdecode/samples/videoDecode/videodecode.cpp
+9 -4
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@@ -221,6 +221,7 @@ int main(int argc, char **argv) {
std::cout << "info: decoding started, please wait!" << std::endl;
int n_video_bytes = 0, n_frame_returned = 0, n_frame = 0;
int n_pic_decoded = 0, decoded_pics = 0;
uint8_t *pvideo = nullptr;
int pkg_flags = 0;
uint8_t *pframe = nullptr;
@@ -277,7 +278,7 @@ int main(int argc, char **argv) {
if (n_video_bytes == 0) {
pkg_flags |= ROCDEC_PKT_ENDOFSTREAM;
}
n_frame_returned = viddec.DecodeFrame(pvideo, n_video_bytes, pkg_flags, pts);
n_frame_returned = viddec.DecodeFrame(pvideo, n_video_bytes, pkg_flags, pts, &decoded_pics);
if (!n_frame && !viddec.GetOutputSurfaceInfo(&surf_info)) {
std::cerr << "Error: Failed to get Output Surface Info!" << std::endl;
@@ -298,6 +299,7 @@ int main(int argc, char **argv) {
auto time_per_decode = std::chrono::duration<double, std::milli>(end_time - start_time).count();
total_dec_time += time_per_decode;
n_frame += n_frame_returned;
n_pic_decoded += decoded_pics;
if (num_decoded_frames && num_decoded_frames <= n_frame) {
break;
}
@@ -305,10 +307,13 @@ int main(int argc, char **argv) {
} while (n_video_bytes);
n_frame += viddec.GetNumOfFlushedFrames();
std::cout << "info: Total frame decoded: " << n_frame << std::endl;
std::cout << "info: Total pictures decoded: " << n_pic_decoded << std::endl;
std::cout << "info: Total frames output/displayed: " << n_frame << std::endl;
if (!dump_output_frames) {
std::cout << "info: avg decoding time per frame: " << total_dec_time / n_frame << " ms" <<std::endl;
std::cout << "info: avg FPS: " << (n_frame / total_dec_time) * 1000 << std::endl;
std::cout << "info: avg decoding time per picture: " << total_dec_time / n_pic_decoded << " ms" <<std::endl;
std::cout << "info: avg decode FPS: " << (n_pic_decoded / total_dec_time) * 1000 << std::endl;
std::cout << "info: avg output/display time per frame: " << total_dec_time / n_frame << " ms" <<std::endl;
std::cout << "info: avg output/display FPS: " << (n_frame / total_dec_time) * 1000 << std::endl;
} else {
if (mem_type == OUT_SURFACE_MEM_NOT_MAPPED) {
std::cout << "info: saving frames with -m 3 option is not supported!" << std::endl;