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updated audio and tuner checking

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2842 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2001-11-11 16:28:12 +00:00
parent e4eb3f9755
commit 6bf5d6a262
1 changed files with 52 additions and 8 deletions
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60
libmpdemux/tvi_v4l.c
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@ -43,6 +43,7 @@ typedef struct {
int fd;
struct video_capability capability;
struct video_channel *channels;
int act_channel;
struct video_tuner tuner;
/* video */
@ -64,19 +65,23 @@ typedef struct {
#include "tvi_def.h"
static const char *device_cap[] = {
static const char *device_cap2name[] = {
"capture", "tuner", "teletext", "overlay", "chromakey", "clipping",
"frameram", "scales", "monochrome", "subcapture", "mpeg-decoder",
"mpeg-encoder", "mjpeg-decoder", "mjpeg-encoder", NULL
};
static const char *device_pal[] = {
static const char *device_palette2name[] = {
"-", "grey", "hi240", "rgb16", "rgb24", "rgb32", "rgb15", "yuv422",
"yuyv", "uyvy", "yuv420", "yuv411", "raw", "yuv422p", "yuv411p",
"yuv420p", "yuv410p", NULL
};
#define PALETTE(x) ((x < sizeof(device_pal)/sizeof(char*)) ? device_pal[x] : "UNKNOWN")
static const char *audio_mode2name[] = {
"unknown", "mono", "stereo", "language1", "language2", NULL
};
static int palette2depth(int palette)
{
switch(palette)
@ -258,9 +263,9 @@ static int init(priv_t *priv, tvi_param_t *params)
mp_msg(MSGT_TV, MSGL_INFO, "Selected device: %s\n", priv->capability.name);
mp_msg(MSGT_TV, MSGL_INFO, " Capabilites: ");
for (i = 0; device_cap[i] != NULL; i++)
for (i = 0; device_cap2name[i] != NULL; i++)
if (priv->capability.type & (1 << i))
mp_msg(MSGT_TV, MSGL_INFO, "%s ", device_cap[i]);
mp_msg(MSGT_TV, MSGL_INFO, "%s ", device_cap2name[i]);
mp_msg(MSGT_TV, MSGL_INFO, "\n");
mp_msg(MSGT_TV, MSGL_INFO, " Device type: %d\n", priv->capability.type);
mp_msg(MSGT_TV, MSGL_INFO, " Supported sizes: %dx%d => %dx%d\n",
@ -275,7 +280,11 @@ static int init(priv_t *priv, tvi_param_t *params)
for (i = 0; i < priv->capability.channels; i++)
{
priv->channels[i].channel = i;
ioctl(priv->fd, VIDIOCGCHAN, &priv->channels[i]);
if (ioctl(priv->fd, VIDIOCGCHAN, &priv->channels[i]) == -1)
{
mp_msg(MSGT_TV, MSGL_ERR, "ioctl get channel failed: %s\n", strerror(errno));
break;
}
mp_msg(MSGT_TV, MSGL_INFO, " %d: %s: %s%s%s%s (tuner:%d, norm:%d)\n", i,
priv->channels[i].name,
(priv->channels[i].flags & VIDEO_VC_TUNER) ? "tuner " : "",
@ -286,6 +295,30 @@ static int init(priv_t *priv, tvi_param_t *params)
priv->channels[i].norm);
}
if (priv->capability.audios)
{
mp_msg(MSGT_TV, MSGL_INFO, " Audio devices: %d\n", priv->capability.audios);
for (i = 0; i < priv->capability.audios; i++)
{
priv->audio.audio = i;
if (ioctl(priv->fd, VIDIOCGAUDIO, &priv->audio) == -1)
{
mp_msg(MSGT_TV, MSGL_ERR, "ioctl get audio failed: %s\n", strerror(errno));
break;
}
mp_msg(MSGT_TV, MSGL_V, " %d: %s: ", priv->audio.audio,
priv->audio.name);
if (priv->audio.flags & VIDEO_AUDIO_MUTABLE)
mp_msg(MSGT_TV, MSGL_V, "muted=%s ",
(priv->audio.flags & VIDEO_AUDIO_MUTE) ? "yes" : "no");
mp_msg(MSGT_TV, MSGL_V, "volume=%d bass=%d treble=%d balance=%d mode=%s\n",
priv->audio.volume, priv->audio.bass, priv->audio.treble,
priv->audio.balance, audio_mode2name[priv->audio.mode]);
}
}
if (!(priv->capability.type & VID_TYPE_CAPTURE))
{
mp_msg(MSGT_TV, MSGL_ERR, "Only grabbing supported (for overlay use another program)\n");
@ -316,6 +349,7 @@ static int init(priv_t *priv, tvi_param_t *params)
/* video buffers */
priv->buf = (struct video_mmap *)malloc(priv->nbuf * sizeof(struct video_mmap));
memset(priv->buf, 0, priv->nbuf * sizeof(struct video_mmap));
return(1);
@ -410,10 +444,15 @@ static int control(priv_t *priv, int cmd, void *arg)
return(TVI_CONTROL_FALSE);
}
case TVI_CONTROL_IS_AUDIO:
return(TVI_CONTROL_FALSE); /* IMPLEMENT CHECK! */
#if 0 /* also disable audio for as it's not working! */
if (priv->channels[priv->act_channel].flags & VIDEO_VC_AUDIO)
return(TVI_CONTROL_TRUE);
#endif
return(TVI_CONTROL_FALSE);
case TVI_CONTROL_IS_TUNER:
{
if (priv->capability.type & VID_TYPE_TUNER)
// if (priv->capability.type & VID_TYPE_TUNER)
if (priv->channels[priv->act_channel].flags & VIDEO_VC_TUNER)
return(TVI_CONTROL_TRUE);
return(TVI_CONTROL_FALSE);
}
@ -612,6 +651,8 @@ static int control(priv_t *priv, int cmd, void *arg)
if (priv->channels[i].channel == req_chan)
break;
}
priv->act_channel = i;
if (ioctl(priv->fd, VIDIOCGCHAN, &priv->channels[i]) == -1)
{
@ -647,8 +688,11 @@ static int control(priv_t *priv, int cmd, void *arg)
}
mp_msg(MSGT_TV, MSGL_INFO, "Using input '%s'\n", chan.name);
priv->act_channel = i;
/* update tuner state */
if (priv->capability.type & VID_TYPE_TUNER)
// if (priv->capability.type & VID_TYPE_TUNER)
if (priv->channels[priv->act_channel].flags & VIDEO_VC_TUNER)
control(priv, TVI_CONTROL_TUN_GET_TUNER, 0);
/* update local channel list */