diff options
Diffstat (limited to 'radio.c')
| -rw-r--r-- | radio.c | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -94,6 +94,18 @@ static void cfm_radio_tuner_power(CFmRadio *self, gboolean enable) } } +static void cfm_radio_tuner_hw_seek(CFmRadio *self, gboolean upward) +{ + CFmRadioPrivate *priv = self->priv; + struct v4l2_hw_freq_seek t_freq_seek = { 0 }; + g_return_if_fail(priv->fd != -1); + t_freq_seek.tuner = 0; + t_freq_seek.type = V4L2_TUNER_RADIO; + t_freq_seek.seek_upward = upward; + int res = ioctl(priv->fd, VIDIOC_S_HW_FREQ_SEEK, &t_freq_seek); + g_warn_if_fail(res == 0); +} + static void cfm_radio_mixer_set_enum_value(CFmRadio *self, const char * name, const char * value) { CFmRadioPrivate *priv = self->priv; @@ -303,6 +315,8 @@ static void cfm_radio_si_request(pa_stream *p, size_t nbytes, void *userdata) CFmRadio *self = CFM_RADIO(userdata); CFmRadioPrivate *priv = self->priv; + g_return_if_fail(priv->si || priv->so); + if (nbytes < MIN_BUFFER_SIZE) return; @@ -665,3 +679,13 @@ CFmRadio* cfm_radio_new() return g_object_new(CFM_TYPE_RADIO, NULL); } +void cfm_radio_seek_up(CFmRadio* radio) +{ + cfm_radio_tuner_hw_seek(radio, TRUE); +} + +void cfm_radio_seek_down(CFmRadio* radio) +{ + cfm_radio_tuner_hw_seek(radio, FALSE); +} + |