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Audio performance measurements

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Added DEBUG_TIMER_START and DEBUG_TIMER_STOP to debug.h to for
performance measurements. If DEBUG is not defined, the code is not
compiled (doesn't impose any runtime overhead).
This commit is contained in:
Martin Pulec
2021-08-02 14:59:57 +02:00
parent 465e5e8855
commit 7510652dd6
2 changed files with 13 additions and 0 deletions
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9
src/debug.h
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@@ -169,4 +169,13 @@ if (level <= log_level) Logger(level).Get()
#endif
#ifdef DEBUG
#define DEBUG_TIMER_EVENT(name) struct timeval name = { 0, 0 }; gettimeofday(&name, NULL)
#define DEBUG_TIMER_START(name) DEBUG_TIMER_EVENT(name##_start);
#define DEBUG_TIMER_STOP(name) DEBUG_TIMER_EVENT(name##_stop); log_msg(LOG_LEVEL_DEBUG2, "%s duration: %lf s\n", #name, tv_diff(name##_stop, name##_start)) // NOLINT(cppcoreguidelines-pro-type-vararg, hicpp-vararg)
#else
#define DEBUG_TIMER_START(name)
#define DEBUG_TIMER_STOP(name)
#endif
#endif

4
src/rtp/audio_decoders.cpp
View File

@@ -449,6 +449,7 @@ int decode_audio_frame(struct coded_data *cdata, void *pbuf_data, struct pbuf_st
return FALSE;
}
DEBUG_TIMER_START(audio_decode);
audio_frame2 received_frame;
received_frame.init(decoder->saved_desc.ch_count,
get_audio_codec_to_tag(decoder->saved_audio_tag),
@@ -702,6 +703,7 @@ int decode_audio_frame(struct coded_data *cdata, void *pbuf_data, struct pbuf_st
packet_counter_clear(decoder->packet_counter);
}
DEBUG_TIMER_START(audio_decode_compute_autoscale);
if(!decoder->fixed_scale) {
for(int i = 0; i <= decoder->channel_map.max_output; ++i) {
double avg = get_avg_volume(s->buffer.data, bps,
@@ -710,6 +712,8 @@ int decode_audio_frame(struct coded_data *cdata, void *pbuf_data, struct pbuf_st
s->buffer.data_len / output_channels / bps, sample_rate);
}
}
DEBUG_TIMER_STOP(audio_decode_compute_autoscale);
DEBUG_TIMER_STOP(audio_decode);
return TRUE;
}