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update by Charles Henrich 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5089 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2002-03-15 16:08:14 +00:00
parent 282dfef689
commit 0add53c7fe
1 changed files with 15 additions and 7 deletions
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22
libmpdemux/tvi_v4l.c
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@ -63,6 +63,7 @@ typedef struct {
struct video_mmap *buf;
int nbuf;
int queue;
int currentframe;
/* audio */
int audio_id;
@ -163,7 +164,7 @@ tvi_handle_t *tvi_init_v4l(char *device)
/* set video device name */
if (!device)
priv->video_device = strdup("/dev/video0");
priv->video_device = strdup("/dev/video");
else
priv->video_device = strdup(device);
@ -174,7 +175,7 @@ tvi_handle_t *tvi_init_v4l(char *device)
}
/* set audio device name */
priv->audio_device = strdup("/dev/dsp");
priv->audio_device = "/dev/dsp";
return(h);
}
@ -184,6 +185,8 @@ static int init(priv_t *priv)
int i;
priv->video_fd = open(priv->video_device, O_RDWR);
mp_msg(MSGT_TV, MSGL_DBG2, "Video fd: %d, %x\n", priv->video_fd,
priv->video_device);
if (priv->video_fd == -1)
{
mp_msg(MSGT_TV, MSGL_ERR, "unable to open '%s': %s\n",
@ -331,7 +334,7 @@ static int init(priv_t *priv)
memset(priv->buf, 0, priv->nbuf * sizeof(struct video_mmap));
/* audio init */
#if 0
#if 1
priv->audio_fd = open(priv->audio_device, O_RDONLY);
if (priv->audio_fd < 0)
{
@ -508,6 +511,7 @@ static int start(priv_t *priv)
win.height = priv->height;
win.chromakey = -1;
win.flags = 0;
//win.clipcount = 0;
ioctl(priv->video_fd, VIDIOCSWIN, &win);
}
@ -537,7 +541,7 @@ static int control(priv_t *priv, int cmd, void *arg)
return(TVI_CONTROL_FALSE);
}
case TVI_CONTROL_IS_AUDIO:
return(TVI_CONTROL_FALSE);
// return(TVI_CONTROL_FALSE);
/* also disable audio for as it's not working! */
if (priv->channels[priv->act_channel].flags & VIDEO_VC_AUDIO)
{
@ -808,6 +812,8 @@ static int grab_video_frame(priv_t *priv, char *buffer, int len)
int frame = priv->queue % priv->nbuf;
int nextframe = (priv->queue+1) % priv->nbuf;
priv->currentframe++;
mp_dbg(MSGT_TV, MSGL_DBG2, "grab_video_frame(priv=%p, buffer=%p, len=%d)\n",
priv, buffer, len);
@ -835,7 +841,7 @@ static int grab_video_frame(priv_t *priv, char *buffer, int len)
/* copy the actual frame */
memcpy(buffer, priv->mmap+priv->mbuf.offsets[frame], len);
return(len);
return(priv->currentframe);
}
static int get_video_framesize(priv_t *priv)
@ -846,11 +852,12 @@ static int get_video_framesize(priv_t *priv)
static int grab_audio_frame(priv_t *priv, char *buffer, int len)
{
int in_len = 0;
// int max_tries = 128;
/* DBG2 !! */
mp_dbg(MSGT_TV, MSGL_V, "grab_audio_frame(priv=%p, buffer=%p, len=%d)\n",
mp_dbg(MSGT_TV, MSGL_DBG2, "grab_audio_frame(priv=%p, buffer=%p, len=%d)\n",
priv, buffer, len);
// while (--max_tries > 0)
for (;;)
{
in_len = read(priv->audio_fd, buffer, len);
@ -865,6 +872,7 @@ static int grab_audio_frame(priv_t *priv, char *buffer, int len)
break;
}
}
// printf("tries: %d\n", 128-max_tries);
return(in_len);
}