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v4l capture update by Jindrich Makovicka <makovick@kmlinux.fjfi.cvut.cz>

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some silly bugs slipped through.. here is the fix


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7071 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-08-22 23:05:58 +00:00
parent 4ae1571dda
commit 177d2185e9
5 changed files with 15 additions and 13 deletions
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4
DOCS/mplayer.1
View File

@ -319,8 +319,8 @@ Available options are:
has more of them
.TP
.I NOTE:
Mplayer doesn't accept colons so type commas instead in the device ID,
eg. hw,0,0 instead of hw:0:0)
Mplayer doesn't accept colons so type dots instead in the device ID,
eg. hw.0,0 instead of hw:0,0)
Be advised that although you can select any samplerate when using ALSA,
the LAME audio codec is able to encode only the "standard" samplerates.

2
libmpdemux/ai_alsa.c
View File

@ -105,7 +105,7 @@ int ai_alsa_init(audio_in_t *ai)
err = snd_pcm_open(&ai->alsa.handle, ai->alsa.device, SND_PCM_STREAM_CAPTURE, 0);
if (err < 0) {
mp_msg(MSGT_TV, MSGL_ERR, "Error opening audio");
mp_msg(MSGT_TV, MSGL_ERR, "Error opening audio: %s\n", snd_strerror(err));
return -1;
}

2
libmpdemux/ai_alsa1x.c
View File

@ -105,7 +105,7 @@ int ai_alsa_init(audio_in_t *ai)
err = snd_pcm_open(&ai->alsa.handle, ai->alsa.device, SND_PCM_STREAM_CAPTURE, 0);
if (err < 0) {
mp_msg(MSGT_TV, MSGL_ERR, "Error opening audio");
mp_msg(MSGT_TV, MSGL_ERR, "Error opening audio: %s\n", snd_strerror(err));
return -1;
}

2
libmpdemux/audio_in.c
View File

@ -106,7 +106,7 @@ int audio_in_set_device(audio_in_t *ai, char *device)
ai->alsa.device = strdup(device);
/* mplayer cannot handle colons in arguments */
for (i = 0; i < strlen(ai->alsa.device); i++) {
if (ai->alsa.device[i] == ',') ai->alsa.device[i] = ':';
if (ai->alsa.device[i] == '.') ai->alsa.device[i] = ':';
}
return 0;
#endif

18
libmpdemux/tvi_v4l.c
View File

@ -298,7 +298,6 @@ static void init_v4l_audio(priv_t *priv)
ioctl(priv->video_fd, VIDIOCSAUDIO, &priv->audio[i]);
}
priv->audio[i].audio = i;
if (ioctl(priv->video_fd, VIDIOCGAUDIO, &priv->audio[i]) == -1)
{
mp_msg(MSGT_TV, MSGL_ERR, "ioctl get audio failed: %s\n", strerror(errno));
@ -338,13 +337,6 @@ static int init(priv_t *priv)
if (tv_param_immediate == 1)
tv_param_noaudio = 1;
if (!tv_param_noaudio) {
}
if (priv->audio_device) {
audio_in_set_device(&priv->audio_in, priv->audio_device);
}
priv->video_ringbuffer = NULL;
priv->video_timebuffer = NULL;
priv->audio_ringbuffer = NULL;
@ -477,6 +469,10 @@ static int init(priv_t *priv)
audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
#endif
if (priv->audio_device) {
audio_in_set_device(&priv->audio_in, priv->audio_device);
}
if (tv_param_audio_id < priv->capability.audios)
priv->audio_id = tv_param_audio_id;
else
@ -704,6 +700,12 @@ static int start(priv_t *priv)
if (priv->audio[priv->audio_id].volume <= 0)
priv->audio[priv->audio_id].volume = 100;
priv->audio[priv->audio_id].flags &= ~VIDEO_AUDIO_MUTE;
mp_msg(MSGT_TV, MSGL_V, "Starting audio capture\n");
mp_msg(MSGT_TV, MSGL_V, "id=%d volume=%d bass=%d treble=%d balance=%d mode=%s\n",
priv->audio_id,
priv->audio[priv->audio_id].volume, priv->audio[priv->audio_id].bass, priv->audio[priv->audio_id].treble,
priv->audio[priv->audio_id].balance, audio_mode2name[priv->audio[priv->audio_id].mode]);
mp_msg(MSGT_TV, MSGL_V, " channels: %d\n", priv->audio_channels[priv->audio_id]);
ioctl(priv->video_fd, VIDIOCSAUDIO, &priv->audio[priv->audio_id]);
/* launch capture threads */