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ffmpeg: add progress speed to status line and report

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This adds a computation of the progress speed versus realtime ("Nx")
to the status line and to the report log. It uses the progress time
as already calculated for total output time as a base.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Moritz Barsnick 2015-12-11 16:49:14 +01:00 committed by Michael Niedermayer
parent 6ea7dd25c7
commit 9d1fb9ef31
1 changed files with 14 additions and 1 deletions
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15
ffmpeg.c
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@ -1533,10 +1533,12 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
AVCodecContext *enc;
int frame_number, vid, i;
double bitrate;
double speed;
int64_t pts = INT64_MIN + 1;
static int64_t last_time = -1;
static int qp_histogram[52];
int hours, mins, secs, us;
float t;
if (!print_stats && !is_last_report && !progress_avio)
return;
@ -1551,6 +1553,8 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
last_time = cur_time;
}
t = (cur_time-timer_start) / 1000000.0;
oc = output_files[0]->ctx;
@ -1574,7 +1578,7 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
ost->file_index, ost->index, q);
}
if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
float fps, t = (cur_time-timer_start) / 1000000.0;
float fps;
frame_number = ost->frame_number;
fps = t > 1 ? frame_number / t : 0;
@ -1642,6 +1646,7 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
mins %= 60;
bitrate = pts && total_size >= 0 ? total_size * 8 / (pts / 1000.0) : -1;
speed = t != 0.0 ? (double)pts / AV_TIME_BASE / t : -1;
if (total_size < 0) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"size=N/A time=");
@ -1673,6 +1678,14 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
av_bprintf(&buf_script, "dup_frames=%d\n", nb_frames_dup);
av_bprintf(&buf_script, "drop_frames=%d\n", nb_frames_drop);
if (speed < 0) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf)," speed=N/A");
av_bprintf(&buf_script, "speed=N/A\n");
} else {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf)," speed=%4.3gx", speed);
av_bprintf(&buf_script, "speed=%4.3gx\n", speed);
}
if (print_stats || is_last_report) {
const char end = is_last_report ? '\n' : '\r';
if (print_stats==1 && AV_LOG_INFO > av_log_get_level()) {