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TEV-like statistics

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This commit is contained in:
minjaesong
2025-09-16 22:40:58 +09:00
parent 9e8aeeb112
commit a639e116c5
1 changed files with 35 additions and 6 deletions
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41
video_encoder/encoder_tav.c
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@@ -214,7 +214,10 @@ typedef struct {
// Statistics
size_t total_compressed_size;
size_t total_uncompressed_size;
// Progress tracking
struct timeval start_time;
} tav_encoder_t;
// Wavelet filter constants removed - using lifting scheme implementation instead
@@ -1949,6 +1952,8 @@ int main(int argc, char *argv[]) {
return 1;
}
gettimeofday(&enc->start_time, NULL);
if (enc->output_fps != enc->fps) {
printf("Frame rate conversion enabled: %d fps output\n", enc->output_fps);
}
@@ -1958,6 +1963,9 @@ int main(int argc, char *argv[]) {
// Main encoding loop - process frames until EOF or frame limit
int frame_count = 0;
int continue_encoding = 1;
int count_iframe = 0;
int count_pframe = 0;
while (continue_encoding) {
if (enc->test_mode) {
@@ -2080,6 +2088,11 @@ int main(int argc, char *argv[]) {
// Write a sync packet only after a video is been coded
uint8_t sync_packet = TAV_PACKET_SYNC;
fwrite(&sync_packet, 1, 1, enc->output_fp);
if (is_keyframe)
count_iframe++;
else
count_pframe++;
}
// Copy current frame to previous frame buffer
@@ -2094,8 +2107,13 @@ int main(int argc, char *argv[]) {
enc->frame_count = frame_count;
if (enc->verbose || frame_count % 30 == 0) {
printf("Encoded frame %d (%s)\n", frame_count,
is_keyframe ? "I-frame" : "P-frame");
struct timeval now;
gettimeofday(&now, NULL);
double elapsed = (now.tv_sec - enc->start_time.tv_sec) +
(now.tv_usec - enc->start_time.tv_usec) / 1000000.0;
double fps = frame_count / elapsed;
printf("Encoded frame %d (%s, %.1f fps)\n", frame_count,
is_keyframe ? "I-frame" : "P-frame", fps);
}
}
@@ -2117,9 +2135,20 @@ int main(int argc, char *argv[]) {
printf("Updated header with actual frame count: %d\n", frame_count);
}
}
printf("Encoding completed: %d frames\n", frame_count);
printf("Output file: %s\n", enc->output_file);
// Final statistics
struct timeval end_time;
gettimeofday(&end_time, NULL);
double total_time = (end_time.tv_sec - enc->start_time.tv_sec) +
(end_time.tv_usec - enc->start_time.tv_usec) / 1000000.0;
printf("\nEncoding complete!\n");
printf(" Frames encoded: %d\n", frame_count);
printf(" Framerate: %d\n", enc->output_fps);
printf(" Output size: %zu bytes\n", enc->total_compressed_size);
printf(" Encoding time: %.2fs (%.1f fps)\n", total_time, frame_count / total_time);
printf(" Frame statistics: I-Frame=%d, P-Frame=%d\n", count_iframe, count_pframe);
cleanup_encoder(enc);
return 0;