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Add audio statistics

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This commit is contained in:
twinaphex 2018-03-24 12:38:25 +01:00
parent 9343eacc0a
commit 1fb7d14b36
2 changed files with 11 additions and 8 deletions
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10
audio/audio_driver.c
View File

@ -210,11 +210,9 @@ bool compute_audio_buffer_statistics(audio_statistics_t *stats)
(unsigned)audio_driver_free_samples_count,
AUDIO_BUFFER_FREE_SAMPLES_COUNT);
if (samples < 3 || !stats)
if (!stats || samples < 3)
return false;
stats->average_buffer_saturation = 0.0;
stats->std_deviation_percentage = 0.0f;
#ifdef WARPUP
/* uint64 to double not implemented, fair chance
* signed int64 to double doesn't exist either */
@ -264,7 +262,7 @@ bool compute_audio_buffer_statistics(audio_statistics_t *stats)
static void report_audio_buffer_statistics(void)
{
audio_statistics_t audio_stats;
audio_statistics_t audio_stats = {0.0f};
if (!compute_audio_buffer_statistics(&audio_stats))
return;
@ -532,9 +530,7 @@ static bool audio_driver_init_internal(bool audio_cb_inited)
command_event(CMD_EVENT_DSP_FILTER_INIT, NULL);
#ifdef DEBUG
audio_driver_free_samples_count = 0;
#endif
audio_mixer_init(settings->uints.audio_out_rate);
@ -644,13 +640,11 @@ static void audio_driver_flush(const int16_t *data, size_t samples)
int delta_mid = avail - half_size;
double direction = (double)delta_mid / half_size;
double adjust = 1.0 + audio_driver_rate_control_delta * direction;
#ifdef DEBUG
unsigned write_idx = audio_driver_free_samples_count++ &
(AUDIO_BUFFER_FREE_SAMPLES_COUNT - 1);
audio_driver_free_samples_buf
[write_idx] = avail;
#endif
audio_source_ratio_current =
audio_source_ratio_original * adjust;

9
gfx/video_driver.c
View File

@ -31,6 +31,7 @@
#include <gfx/video_frame.h>
#include <formats/image.h>
#include "../audio/audio_driver.h"
#include "../menu/menu_shader.h"
#ifdef HAVE_CONFIG_H
@ -2517,6 +2518,7 @@ void video_driver_frame(const void *data, unsigned width,
if (video_info.statistics_show)
{
audio_statistics_t audio_stats = {0.0f};
double stddev = 0.0;
struct retro_system_av_info *av_info = &video_driver_av_info;
bool measure_frame_time = video_monitor_fps_statistics(NULL, &stddev, NULL);
@ -2535,10 +2537,13 @@ void video_driver_frame(const void *data, unsigned width,
video_info.osd_stat_params.drop_alpha = 1.0f;
video_info.osd_stat_params.color = COLOR_ABGR(red, green, blue, alpha);
compute_audio_buffer_statistics(&audio_stats);
snprintf(video_info.stat_text,
sizeof(video_info.stat_text),
"Video Statistics:\n -Frame rate: %6.2f\n -Frame time: %6.2f\n -Frame time deviation: %6.2f\n"
" -Frame count: %" PRIu64"\n -Viewport: %d x %d x %3.2f\n"
"Audio Statistics:\n -Average buffer saturation: %.2f %%\n -Standard deviation: %.2f %%\n -Time spent close to underrun: %.2f %%\n -Time spent close to blocking: %.2f %%\n"
"Core Geometry:\n -Size: %u x %u\n -Max Size: %u x %u\n -Aspect: %3.2f\nCore Timing:\n -FPS: %3.2f\n -Sample Rate: %6.2f\n",
video_info.frame_rate,
video_info.frame_time,
@ -2547,6 +2552,10 @@ void video_driver_frame(const void *data, unsigned width,
video_info.width,
video_info.height,
video_info.refresh_rate,
audio_stats.average_buffer_saturation,
audio_stats.std_deviation_percentage,
audio_stats.close_to_underrun,
audio_stats.close_to_blocking,
av_info->geometry.base_width,
av_info->geometry.base_height,
av_info->geometry.max_width,