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authorMichael Niedermayer <michaelni@gmx.at>2011-10-08 17:32:06 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-08 18:37:47 +0200
commitc09abba1d9e0c30c8720199af3e17bf69ed0ed78 (patch)
tree1b69e4dd042558f263d4e89d95b1e9ce159d3224 /ffmpeg.c
parentf3afc9d77227e0e1d0c4e3eda225949cd2f44215 (diff)
ffmpeg: avoid multiple redundant av_gettime() calls, rather reuse the value in a iteration of the main loop.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'ffmpeg.c')
-rw-r--r--ffmpeg.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/ffmpeg.c b/ffmpeg.c
index 96503c01f0..a3c1dd79d7 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1378,7 +1378,7 @@ static void do_video_stats(AVFormatContext *os, OutputStream *ost,
static void print_report(OutputFile *output_files,
OutputStream *ost_table, int nb_ostreams,
- int is_last_report, int64_t timer_start)
+ int is_last_report, int64_t timer_start, int64_t cur_time)
{
char buf[1024];
OutputStream *ost;
@@ -1393,9 +1393,6 @@ static void print_report(OutputFile *output_files,
int hours, mins, secs, us;
if (!is_last_report) {
- int64_t cur_time;
- /* display the report every 0.5 seconds */
- cur_time = av_gettime();
if (last_time == -1) {
last_time = cur_time;
return;
@@ -1424,7 +1421,7 @@ static void print_report(OutputFile *output_files,
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
}
if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- float t = (av_gettime()-timer_start) / 1000000.0;
+ float t = (cur_time-timer_start) / 1000000.0;
frame_number = ost->frame_number;
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
@@ -2441,6 +2438,7 @@ static int transcode(OutputFile *output_files, int nb_output_files,
AVPacket pkt;
int64_t ipts_min;
double opts_min;
+ int64_t cur_time= av_gettime();
ipts_min= INT64_MAX;
opts_min= 1e100;
@@ -2650,7 +2648,7 @@ static int transcode(OutputFile *output_files, int nb_output_files,
av_free_packet(&pkt);
/* dump report by using the output first video and audio streams */
- print_report(output_files, output_streams, nb_output_streams, 0, timer_start);
+ print_report(output_files, output_streams, nb_output_streams, 0, timer_start, cur_time);
}
/* at the end of stream, we must flush the decoder buffers */
@@ -2671,7 +2669,7 @@ static int transcode(OutputFile *output_files, int nb_output_files,
}
/* dump report by using the first video and audio streams */
- print_report(output_files, output_streams, nb_output_streams, 1, timer_start);
+ print_report(output_files, output_streams, nb_output_streams, 1, timer_start, av_gettime());
/* close each encoder */
for (i = 0; i < nb_output_streams; i++) {