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authorAnton Khirnov <anton@khirnov.net>2022-05-11 09:53:09 +0200
committerAnton Khirnov <anton@khirnov.net>2022-05-24 13:46:57 +0200
commit19d1e1fb065acc66b5cbfc664be67202a0b9c400 (patch)
treef751d5a747dcc6006255291bce55b78e47b65073 /fftools
parent1753fbd095af87531edfd6be4fac59732c35f745 (diff)
fftools/ffmpeg: move do_video_stats() to avoid a forward declaration
Diffstat (limited to 'fftools')
-rw-r--r--fftools/ffmpeg.c93
1 files changed, 46 insertions, 47 deletions
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 3f4d423419..7af24b4de2 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -127,7 +127,6 @@ typedef struct BenchmarkTimeStamps {
int64_t sys_usec;
} BenchmarkTimeStamps;
-static void do_video_stats(OutputStream *ost, int frame_size);
static BenchmarkTimeStamps get_benchmark_time_stamps(void);
static int64_t getmaxrss(void);
static int ifilter_has_all_input_formats(FilterGraph *fg);
@@ -831,6 +830,52 @@ static int init_output_stream_wrapper(OutputStream *ost, AVFrame *frame,
return ret;
}
+static double psnr(double d)
+{
+ return -10.0 * log10(d);
+}
+
+static void do_video_stats(OutputStream *ost, int frame_size)
+{
+ AVCodecContext *enc;
+ int frame_number;
+ double ti1, bitrate, avg_bitrate;
+
+ /* this is executed just the first time do_video_stats is called */
+ if (!vstats_file) {
+ vstats_file = fopen(vstats_filename, "w");
+ if (!vstats_file) {
+ perror("fopen");
+ exit_program(1);
+ }
+ }
+
+ enc = ost->enc_ctx;
+ frame_number = ost->st->nb_frames;
+ if (vstats_version <= 1) {
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number,
+ ost->quality / (float)FF_QP2LAMBDA);
+ } else {
+ fprintf(vstats_file, "out= %2d st= %2d frame= %5d q= %2.1f ", ost->file_index, ost->index, frame_number,
+ ost->quality / (float)FF_QP2LAMBDA);
+ }
+
+ if (ost->error[0]>=0 && (enc->flags & AV_CODEC_FLAG_PSNR))
+ fprintf(vstats_file, "PSNR= %6.2f ", psnr(ost->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
+
+ fprintf(vstats_file,"f_size= %6d ", frame_size);
+ /* compute pts value */
+ ti1 = av_stream_get_end_pts(ost->st) * av_q2d(ost->st->time_base);
+ if (ti1 < 0.01)
+ ti1 = 0.01;
+
+ bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
+ avg_bitrate = (double)(ost->data_size * 8) / ti1 / 1000.0;
+ fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
+ (double)ost->data_size / 1024, ti1, bitrate, avg_bitrate);
+ fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(ost->pict_type));
+}
+
static int encode_frame(OutputFile *of, OutputStream *ost, AVFrame *frame)
{
AVCodecContext *enc = ost->enc_ctx;
@@ -1231,52 +1276,6 @@ static void do_video_out(OutputFile *of,
av_frame_move_ref(ost->last_frame, next_picture);
}
-static double psnr(double d)
-{
- return -10.0 * log10(d);
-}
-
-static void do_video_stats(OutputStream *ost, int frame_size)
-{
- AVCodecContext *enc;
- int frame_number;
- double ti1, bitrate, avg_bitrate;
-
- /* this is executed just the first time do_video_stats is called */
- if (!vstats_file) {
- vstats_file = fopen(vstats_filename, "w");
- if (!vstats_file) {
- perror("fopen");
- exit_program(1);
- }
- }
-
- enc = ost->enc_ctx;
- frame_number = ost->st->nb_frames;
- if (vstats_version <= 1) {
- fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number,
- ost->quality / (float)FF_QP2LAMBDA);
- } else {
- fprintf(vstats_file, "out= %2d st= %2d frame= %5d q= %2.1f ", ost->file_index, ost->index, frame_number,
- ost->quality / (float)FF_QP2LAMBDA);
- }
-
- if (ost->error[0]>=0 && (enc->flags & AV_CODEC_FLAG_PSNR))
- fprintf(vstats_file, "PSNR= %6.2f ", psnr(ost->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
-
- fprintf(vstats_file,"f_size= %6d ", frame_size);
- /* compute pts value */
- ti1 = av_stream_get_end_pts(ost->st) * av_q2d(ost->st->time_base);
- if (ti1 < 0.01)
- ti1 = 0.01;
-
- bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
- avg_bitrate = (double)(ost->data_size * 8) / ti1 / 1000.0;
- fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
- (double)ost->data_size / 1024, ti1, bitrate, avg_bitrate);
- fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(ost->pict_type));
-}
-
static void finish_output_stream(OutputStream *ost)
{
OutputFile *of = output_files[ost->file_index];