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| author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-22 10:08:11 -0600 |
|---|---|---|
| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2019-11-27 01:02:16 -0600 |
| commit | edefa0cdd8d0a83aeb6b545b1914a7a2a0bcbd30 (patch) | |
| tree | fee376d7d37d7cd886caac745fe9f4f602d0644b /configure | |
| parent | 4c4d573f9986a92aea6fea9febf39665a69f51c1 (diff) | |
| download | ffmpeg-streaming-edefa0cdd8d0a83aeb6b545b1914a7a2a0bcbd30.zip ffmpeg-streaming-edefa0cdd8d0a83aeb6b545b1914a7a2a0bcbd30.tar.gz | |
Detect HR timestamp compatible version of ALSA before using HR timestamp functions
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -2186,6 +2186,7 @@ SYSTEM_FEATURES=" SYSTEM_FUNCS=" access aligned_malloc + alsa_hr_ts arc4random clock_gettime closesocket @@ -6515,8 +6516,15 @@ else EOF fi -enabled alsa && { check_pkg_config alsa alsa "alsa/asoundlib.h" snd_pcm_htimestamp || - check_lib alsa alsa/asoundlib.h snd_pcm_htimestamp -lasound; } +if enabled alsa; then + check_pkg_config alsa alsa "alsa/asoundlib.h" snd_pcm_htimestamp || + check_lib alsa alsa/asoundlib.h snd_pcm_htimestamp -lasound + if check_type "alsa/asoundlib.h alsa/pcm.h" snd_pcm_tstamp_type_t; then + enable alsa_hr_ts + else + warn "High resolution timestamps not supported by your ALSA version. Streaming A/V sync may suffer!" + fi +fi enabled libjack && require_pkg_config libjack jack jack/jack.h jack_port_get_latency_range |
