diff options
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/alsa.c | 4 | ||||
| -rw-r--r-- | libavdevice/alsa_dec.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/libavdevice/alsa.c b/libavdevice/alsa.c index 10ffe56..903ed94 100644 --- a/libavdevice/alsa.c +++ b/libavdevice/alsa.c @@ -272,6 +272,7 @@ av_cold int ff_alsa_open(AVFormatContext *ctx, snd_pcm_stream_t mode, } s->use_driver_timestamps = 0; +#if HAVE_ALSA_HR_TS if (snd_pcm_hw_params_supports_audio_ts_type(hw_params, 0)) { av_log(ctx, AV_LOG_INFO, "capture device supports compat timestamps\n"); s->use_driver_timestamps |= 1; @@ -296,6 +297,7 @@ av_cold int ff_alsa_open(AVFormatContext *ctx, snd_pcm_stream_t mode, av_log(ctx, AV_LOG_INFO, "capture device supports link synchronized timestamps\n"); s->use_driver_timestamps |= 32; } +#endif res = snd_pcm_sw_params_malloc(&sw_params); if (res < 0) { @@ -320,6 +322,7 @@ av_cold int ff_alsa_open(AVFormatContext *ctx, snd_pcm_stream_t mode, goto fail; } +#if HAVE_ALSA_HR_TS res = snd_pcm_sw_params_set_tstamp_type(h, sw_params, SND_PCM_TSTAMP_TYPE_MONOTONIC_RAW); if (res < 0) { av_log(ctx, AV_LOG_ERROR, "cannot set timestamp mode (%s)\n", @@ -327,6 +330,7 @@ av_cold int ff_alsa_open(AVFormatContext *ctx, snd_pcm_stream_t mode, snd_pcm_sw_params_free(sw_params); goto fail; } +#endif res = snd_pcm_sw_params(h, sw_params); if (res < 0) { diff --git a/libavdevice/alsa_dec.c b/libavdevice/alsa_dec.c index 902fba3..0b3b7e4 100644 --- a/libavdevice/alsa_dec.c +++ b/libavdevice/alsa_dec.c @@ -104,7 +104,9 @@ static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt) int res; int64_t dts; snd_pcm_sframes_t delay = 0; +#if HAVE_ALSA_HR_TS snd_pcm_audio_tstamp_config_t tstamp_config; +#endif if (av_new_packet(pkt, s->period_size * s->frame_size) < 0) { return AVERROR(EIO); @@ -127,6 +129,7 @@ static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt) } dts = 0; +#if HAVE_ALSA_HR_TS if (s->use_driver_timestamps) { tstamp_config.type_requested = 1; tstamp_config.report_delay = 1; @@ -142,6 +145,7 @@ static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt) delay = snd_pcm_status_get_delay(s->st); } } +#endif if (dts == 0) { // Driver timestamps not supported // Fall back to system timestamps |
