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-rw-r--r--src/input/input_v4l.c127
1 files changed, 56 insertions, 71 deletions
diff --git a/src/input/input_v4l.c b/src/input/input_v4l.c
index 6cd236ac8..78e5ff6b6 100644
--- a/src/input/input_v4l.c
+++ b/src/input/input_v4l.c
@@ -540,7 +540,6 @@ static int set_frequency(v4l_input_plugin_t *this, unsigned long frequency)
this->calc_frequency = (frequency * 16) / 1000;
}
-
ret = ioctl(fd, VIDIOCSFREQ, &this->calc_frequency);
lprintf("IOCTL set frequency (%ld) returned: %d\n", frequency, ret);
@@ -706,30 +705,61 @@ static int search_by_channel(v4l_input_plugin_t *this, char *input_source)
return 1;
}
+static void allocate_audio_frames(v4l_input_plugin_t *this)
+{
+ int i;
+
+ for (i = 0; i < NUM_FRAMES; i++) {
+ buf_element_t *frame;
+
+ /* Audio frame */
+ frame = xine_xmalloc(sizeof(buf_element_t));
+
+ frame->decoder_info[1] = this->periodsize;
+ frame->content = xine_xmalloc(this->periodsize);
+ frame->type = BUF_AUDIO_RAWPCM;
+ frame->source = this;
+ frame->free_buffer = store_aud_frame;
+ frame->extra_info = xine_xmalloc(sizeof(extra_info_t));
+
+ store_aud_frame(frame);
+ }
+}
+
+static void unmute_audio(v4l_input_plugin_t *this, int fd)
+{
+ lprintf("unmute_audio\n");
+
+ ioctl(this->video_fd, VIDIOCGAUDIO, &this->audio);
+ memcpy(&this->audio_saved, &this->audio, sizeof(this->audio));
+
+ this->audio.flags &= ~VIDEO_AUDIO_MUTE;
+ this->audio.volume = 0xD000;
+
+ ioctl(this->video_fd, VIDIOCSAUDIO, &this->audio);
+}
+
static int open_radio_capture_device(v4l_input_plugin_t *this)
{
int tuner_found = 0;
- int i = 0;
cfg_entry_t *entry;
- /*
- * pre-alloc a bunch of frames
- */
+ lprintf("open_radio_capture_device\n");
pthread_mutex_init (&this->vid_frames_lock, NULL);
pthread_cond_init (&this->vid_frame_freed, NULL);
pthread_mutex_init (&this->aud_frames_lock, NULL);
pthread_cond_init (&this->aud_frame_freed, NULL);
- lprintf("Opening radio device\n");
-
entry = this->stream->xine->config->lookup_entry(this->stream->xine->config,
"input.v4l_radio_device_path");
- this->radio_fd = open(entry->str_value, O_RDWR);
-
- if (this->radio_fd < 0)
- return 0;
+ if((this->radio_fd = open(entry->str_value, O_RDWR)) < 0) {
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ "input_v4l: error opening v4l device (%s): %s\n",
+ entry->str_value, strerror(errno));
+ return 0;
+ }
lprintf("Device opened, radio %d\n", this->radio_fd);
@@ -742,35 +772,14 @@ static int open_radio_capture_device(v4l_input_plugin_t *this)
_x_stream_info_set(this->stream, XINE_STREAM_INFO_HAS_AUDIO, 1);
_x_stream_info_set(this->stream, XINE_STREAM_INFO_HAS_VIDEO, 0);
- /*
- * Pre allocate some frames for audio and video. This way this hasn't to be
- * done during capture.
- */
- for (i = 0; i < NUM_FRAMES; i++) {
- buf_element_t *frame;
-
- /* Audio frame */
- frame = xine_xmalloc (sizeof (buf_element_t));
-
- frame->decoder_info[1] = this->periodsize;
- frame->content = xine_xmalloc(this->periodsize);
- frame->type = BUF_AUDIO_RAWPCM;
- frame->source = this;
- frame->free_buffer = store_aud_frame;
- frame->extra_info = xine_xmalloc(sizeof(extra_info_t));
-
- store_aud_frame(frame);
- }
+ /* Pre-allocate some frames for audio so it doesn't have to be done during
+ * capture */
+ allocate_audio_frames(this);
this->audio_only = 1;
/* Unmute audio off video capture device */
- ioctl(this->radio_fd, VIDIOCGAUDIO, &this->audio);
- memcpy(&this->audio_saved, &this->audio, sizeof(this->audio));
- this->audio.flags &= ~VIDEO_AUDIO_MUTE;
- this->audio.volume=0x8000;
- lprintf("Setting audio volume\n");
- ioctl(this->radio_fd, VIDIOCSAUDIO, &this->audio);
+ unmute_audio(this, this->radio_fd);
set_frequency(this, this->frequency);
@@ -794,11 +803,7 @@ static int open_video_capture_device(v4l_input_plugin_t *this)
int i, j, ret;
cfg_entry_t *entry;
- lprintf("Trying to open '%s'\n", this->mrl);
-
- /*
- * pre-alloc a bunch of frames
- */
+ lprintf("open_video_capture_device\n");
pthread_mutex_init (&this->vid_frames_lock, NULL);
pthread_cond_init (&this->vid_frame_freed, NULL);
@@ -809,13 +814,13 @@ static int open_video_capture_device(v4l_input_plugin_t *this)
"input.v4l_video_device_path");
/* Try to open the video device */
- this->video_fd = open(entry->str_value, O_RDWR);
-
- if (this->video_fd < 0) {
- lprintf("(%d) Cannot open v4l device (%s): %s\n", this->video_fd,
- entry->str_value, strerror(errno));
+ if((this->video_fd = open(entry->str_value, O_RDWR)) < 0) {
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ "input_v4l: error opening v4l device (%s): %s\n",
+ entry->str_value, strerror(errno));
return 0;
}
+
lprintf("Device opened, tv %d\n", this->video_fd);
/* Get capabilities */
@@ -858,14 +863,13 @@ static int open_video_capture_device(v4l_input_plugin_t *this)
_x_stream_info_set(this->stream, XINE_STREAM_INFO_HAS_AUDIO, 1);
_x_stream_info_set(this->stream, XINE_STREAM_INFO_HAS_VIDEO, 1);
- /*
- * Pre allocate some frames for audio and video. This way this hasn't to be
- * done during capture.
- */
+ /* Pre-allocate some frames for audio and video so it doesn't have to be
+ * done during capture */
+ allocate_audio_frames(this);
+
for (i = 0; i < NUM_FRAMES; i++) {
buf_element_t *frame;
- /* Video frame */
frame = xine_xmalloc (sizeof (buf_element_t));
frame->decoder_info[0] = resolutions[j].width;
@@ -877,29 +881,10 @@ static int open_video_capture_device(v4l_input_plugin_t *this)
frame->extra_info = xine_xmalloc(sizeof(extra_info_t));
store_vid_frame(frame);
-
- /* Audio frame */
- frame = xine_xmalloc (sizeof (buf_element_t));
-
- frame->decoder_info[1] = this->periodsize;
- frame->content = xine_xmalloc(this->periodsize);
- frame->type = BUF_AUDIO_RAWPCM;
- frame->source = this;
- frame->free_buffer = store_aud_frame;
- frame->extra_info = xine_xmalloc(sizeof(extra_info_t));
-
- store_aud_frame(frame);
}
/* Unmute audio off video capture device */
- ioctl(this->video_fd, VIDIOCGAUDIO, &this->audio);
- memcpy(&this->audio_saved, &this->audio, sizeof(this->audio));
-
- this->audio.flags &= ~VIDEO_AUDIO_MUTE;
- this->audio.volume = 0xD000;
-
- lprintf("Setting audio volume\n");
- ioctl(this->video_fd, VIDIOCSAUDIO, &this->audio);
+ unmute_audio(this, this->video_fd);
if (strlen(this->tuner_name) > 0) {
/* Tune into source and given frequency */
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-22 11:38:38 +0000