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authordiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-28 14:20:44 +0000
committerdiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-28 14:20:44 +0000
commite42b714cb1abfdb44954b67347d9af32297e3227 (patch)
treecea8c547bb91f6066b42ba1f77d3853686ac125b /stream/tvi_v4l.c
parentfaaae44a1ef8328a716e8f3a494cbe829691d942 (diff)
downloadmpv-e42b714cb1abfdb44954b67347d9af32297e3227.tar.bz2
mpv-e42b714cb1abfdb44954b67347d9af32297e3227.tar.xz
cosmetics: Remove all trailing whitespace and tabs, indentation fixes.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23159 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'stream/tvi_v4l.c')
-rw-r--r--stream/tvi_v4l.c2184
1 files changed, 1089 insertions, 1095 deletions
diff --git a/stream/tvi_v4l.c b/stream/tvi_v4l.c
index aaa12c5260..4327bc0f90 100644
--- a/stream/tvi_v4l.c
+++ b/stream/tvi_v4l.c
@@ -2,14 +2,14 @@
Video 4 Linux input
(C) Alex Beregszaszi
-
+
Some ideas are based on xawtv/libng's grab-v4l.c written by
Gerd Knorr <kraxel@bytesex.org>
Multithreading, a/v sync and native ALSA support by
Jindrich Makovicka <makovick@gmail.com>
- Mjpeg hardware encoding support by
+ Mjpeg hardware encoding support by
Ivan Szanto <szivan@freemail.hu>
CODE IS UNDER DEVELOPMENT, NO FEATURE REQUESTS PLEASE!
@@ -51,11 +51,11 @@
static tvi_handle_t *tvi_init_v4l(char *device, char *adevice);
tvi_info_t tvi_info_v4l = {
- tvi_init_v4l,
- "Video 4 Linux input",
- "v4l",
- "Alex Beregszaszi",
- "under development"
+ tvi_init_v4l,
+ "Video 4 Linux input",
+ "v4l",
+ "Alex Beregszaszi",
+ "under development"
};
#define PAL_WIDTH 768
@@ -66,51 +66,51 @@ tvi_info_t tvi_info_v4l = {
#define NTSC_HEIGHT 480
#define NTSC_FPS (30000.0/1001.0)
-#define MAX_AUDIO_CHANNELS 10
+#define MAX_AUDIO_CHANNELS 10
-#define VID_BUF_SIZE_IMMEDIATE 2
-#define VIDEO_AVG_BUFFER_SIZE 600
+#define VID_BUF_SIZE_IMMEDIATE 2
+#define VIDEO_AVG_BUFFER_SIZE 600
typedef struct {
/* general */
- char *video_device;
+ char *video_device;
int video_fd;
- struct video_capability capability;
- struct video_channel *channels;
- int act_channel;
- struct video_tuner tuner;
+ struct video_capability capability;
+ struct video_channel *channels;
+ int act_channel;
+ struct video_tuner tuner;
/* video */
- struct video_picture picture;
- int format; /* output format */
- int width;
- int height;
- int bytesperline;
- float fps;
-
- struct video_mbuf mbuf;
+ struct video_picture picture;
+ int format; /* output format */
+ int width;
+ int height;
+ int bytesperline;
+ float fps;
+
+ struct video_mbuf mbuf;
unsigned char *mmap;
- struct video_mmap *buf;
- int nbuf;
+ struct video_mmap *buf;
+ int nbuf;
/* audio */
- char *audio_device;
+ char *audio_device;
audio_in_t audio_in;
- int audio_id;
- struct video_audio audio[MAX_AUDIO_CHANNELS];
- int audio_channels[MAX_AUDIO_CHANNELS];
+ int audio_id;
+ struct video_audio audio[MAX_AUDIO_CHANNELS];
+ int audio_channels[MAX_AUDIO_CHANNELS];
/* buffering stuff */
int immediate_mode;
int audio_buffer_size;
int aud_skew_cnt;
- unsigned char *audio_ringbuffer;
- long long *audio_skew_buffer;
- volatile int audio_head;
- volatile int audio_tail;
- volatile int audio_cnt;
+ unsigned char *audio_ringbuffer;
+ long long *audio_skew_buffer;
+ volatile int audio_head;
+ volatile int audio_tail;
+ volatile int audio_cnt;
volatile long long audio_skew;
volatile double audio_skew_factor;
volatile long long audio_skew_measure_time;
@@ -119,19 +119,19 @@ typedef struct {
int first;
int video_buffer_size_max;
volatile int video_buffer_size_current;
- unsigned char **video_ringbuffer;
+ unsigned char **video_ringbuffer;
long long *video_timebuffer;
long long *video_avg_buffer;
- int video_avg_ptr;
- int video_interval_sum;
- volatile int video_head;
- volatile int video_tail;
- volatile int video_cnt;
+ int video_avg_ptr;
+ int video_interval_sum;
+ volatile int video_head;
+ volatile int video_tail;
+ volatile int video_cnt;
volatile int shutdown;
- pthread_t audio_grabber_thread;
- pthread_t video_grabber_thread;
+ pthread_t audio_grabber_thread;
+ pthread_t video_grabber_thread;
pthread_mutex_t audio_starter;
pthread_mutex_t skew_mutex;
pthread_mutex_t video_buffer_mutex;
@@ -139,10 +139,10 @@ typedef struct {
long long starttime;
double audio_secs_per_block;
long long audio_skew_total;
- long audio_recv_blocks_total;
- long audio_sent_blocks_total;
+ long audio_recv_blocks_total;
+ long audio_sent_blocks_total;
long mjpeg_bufsize;
-
+
} priv_t;
#include "tvi_def.h"
@@ -164,15 +164,15 @@ static const char *norm2name(int mode)
{
switch (mode) {
case VIDEO_MODE_PAL:
- return "pal";
+ return "pal";
case VIDEO_MODE_SECAM:
- return "secam";
+ return "secam";
case VIDEO_MODE_NTSC:
- return "ntsc";
+ return "ntsc";
case VIDEO_MODE_AUTO:
- return "auto";
+ return "auto";
default:
- return "unknown";
+ return "unknown";
}
};
@@ -180,15 +180,15 @@ static const char *audio_mode2name(int mode)
{
switch (mode) {
case VIDEO_SOUND_MONO:
- return "mono";
+ return "mono";
case VIDEO_SOUND_STEREO:
- return "stereo";
+ return "stereo";
case VIDEO_SOUND_LANG1:
- return "language1";
+ return "language1";
case VIDEO_SOUND_LANG2:
- return "language2";
+ return "language2";
default:
- return "unknown";
+ return "unknown";
}
};
@@ -199,28 +199,28 @@ static int palette2depth(int palette)
{
switch(palette)
{
- /* component */
- case VIDEO_PALETTE_RGB555:
- return(15);
- case VIDEO_PALETTE_RGB565:
- return(16);
- case VIDEO_PALETTE_RGB24:
- return(24);
- case VIDEO_PALETTE_RGB32:
- return(32);
- /* planar */
- case VIDEO_PALETTE_YUV411P:
- case VIDEO_PALETTE_YUV420P:
- case VIDEO_PALETTE_YUV410P:
- return(12);
- /* packed */
- case VIDEO_PALETTE_YUV422P:
- case VIDEO_PALETTE_YUV422:
- case VIDEO_PALETTE_YUYV:
- case VIDEO_PALETTE_UYVY:
- case VIDEO_PALETTE_YUV420:
- case VIDEO_PALETTE_YUV411:
- return(16);
+ /* component */
+ case VIDEO_PALETTE_RGB555:
+ return(15);
+ case VIDEO_PALETTE_RGB565:
+ return(16);
+ case VIDEO_PALETTE_RGB24:
+ return(24);
+ case VIDEO_PALETTE_RGB32:
+ return(32);
+ /* planar */
+ case VIDEO_PALETTE_YUV411P:
+ case VIDEO_PALETTE_YUV420P:
+ case VIDEO_PALETTE_YUV410P:
+ return(12);
+ /* packed */
+ case VIDEO_PALETTE_YUV422P:
+ case VIDEO_PALETTE_YUV422:
+ case VIDEO_PALETTE_YUYV:
+ case VIDEO_PALETTE_UYVY:
+ case VIDEO_PALETTE_YUV420:
+ case VIDEO_PALETTE_YUV411:
+ return(16);
}
return(-1);
}
@@ -229,19 +229,19 @@ static int format2palette(int format)
{
switch(format)
{
- case IMGFMT_BGR15:
- return(VIDEO_PALETTE_RGB555);
- case IMGFMT_BGR16:
- return(VIDEO_PALETTE_RGB565);
- case IMGFMT_BGR24:
- return(VIDEO_PALETTE_RGB24);
- case IMGFMT_BGR32:
- return(VIDEO_PALETTE_RGB32);
- case IMGFMT_YV12:
- case IMGFMT_I420:
- return(VIDEO_PALETTE_YUV420P);
- case IMGFMT_YUY2:
- return(VIDEO_PALETTE_YUV422);
+ case IMGFMT_BGR15:
+ return(VIDEO_PALETTE_RGB555);
+ case IMGFMT_BGR16:
+ return(VIDEO_PALETTE_RGB565);
+ case IMGFMT_BGR24:
+ return(VIDEO_PALETTE_RGB24);
+ case IMGFMT_BGR32:
+ return(VIDEO_PALETTE_RGB32);
+ case IMGFMT_YV12:
+ case IMGFMT_I420:
+ return(VIDEO_PALETTE_YUV420P);
+ case IMGFMT_YUY2:
+ return(VIDEO_PALETTE_YUV422);
case IMGFMT_UYVY:
return(VIDEO_PALETTE_UYVY);
}
@@ -255,48 +255,48 @@ static void setup_audio_buffer_sizes(priv_t *priv)
// make the audio buffer at least 5 seconds long
priv->audio_buffer_size = 1 + 5*priv->audio_in.samplerate
- *priv->audio_in.channels
- *bytes_per_sample/priv->audio_in.blocksize;
+ *priv->audio_in.channels
+ *bytes_per_sample/priv->audio_in.blocksize;
if (priv->audio_buffer_size < 256) priv->audio_buffer_size = 256;
// make the skew buffer at least 1 second long
priv->aud_skew_cnt = 1 + 1*priv->audio_in.samplerate
- *priv->audio_in.channels
- *bytes_per_sample/priv->audio_in.blocksize;
+ *priv->audio_in.channels
+ *bytes_per_sample/priv->audio_in.blocksize;
if (priv->aud_skew_cnt < 16) priv->aud_skew_cnt = 16;
mp_msg(MSGT_TV, MSGL_V, "Audio capture - buffer %d blocks of %d bytes, skew average from %d meas.\n",
- priv->audio_buffer_size, priv->audio_in.blocksize, priv->aud_skew_cnt);
+ priv->audio_buffer_size, priv->audio_in.blocksize, priv->aud_skew_cnt);
}
static tvi_handle_t *tvi_init_v4l(char *device, char *adevice)
{
tvi_handle_t *h;
priv_t *priv;
-
+
h = new_handle();
if (!h)
- return(NULL);
+ return(NULL);
priv = h->priv;
/* set video device name */
if (!device)
- priv->video_device = strdup("/dev/video0");
+ priv->video_device = strdup("/dev/video0");
else
- priv->video_device = strdup(device);
+ priv->video_device = strdup(device);
/* set video device name */
if (!adevice)
- priv->audio_device = NULL;
+ priv->audio_device = NULL;
else {
- priv->audio_device = strdup(adevice);
+ priv->audio_device = strdup(adevice);
}
-
+
/* allocation failed */
if (!priv->video_device) {
- free_handle(h);
- return(NULL);
+ free_handle(h);
+ return(NULL);
}
return(h);
@@ -317,96 +317,96 @@ static void init_v4l_audio(priv_t *priv)
mp_msg(MSGT_TV, MSGL_V, "Video capture card reports the audio setup as follows:\n");
for (i = 0; i < priv->capability.audios; i++)
{
- if (i >= MAX_AUDIO_CHANNELS)
- {
- mp_msg(MSGT_TV, MSGL_ERR, "no space for more audio channels (increase in source!) (%d > %d)\n",
- i, MAX_AUDIO_CHANNELS);
- i = priv->capability.audios;
- break;
- }
-
- 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));
- break;
- }
-
- /* mute all channels */
- priv->audio[i].flags |= VIDEO_AUDIO_MUTE;
- reqmode = -1;
- if (tv_param_amode >= 0) {
- switch (tv_param_amode) {
- case 0:
- reqmode = VIDEO_SOUND_MONO;
- break;
- case 1:
- reqmode = VIDEO_SOUND_STEREO;
- break;
- case 2:
- reqmode = VIDEO_SOUND_LANG1;
- break;
- case 3:
- reqmode = VIDEO_SOUND_LANG2;
- break;
- default:
- mp_msg(MSGT_TV, MSGL_ERR, "Unknown audio mode requested.\n");
- break;
- }
- if (reqmode >= 0) priv->audio[i].mode = reqmode;
- }
- ioctl(priv->video_fd, VIDIOCSAUDIO, &priv->audio[i]);
-
- // get the parameters back
- if (ioctl(priv->video_fd, VIDIOCGAUDIO, &priv->audio[i]) == -1)
- {
- mp_msg(MSGT_TV, MSGL_ERR, "ioctl get audio failed: %s\n", strerror(errno));
- break;
- }
-
- switch(priv->audio[i].mode)
- {
- case VIDEO_SOUND_MONO:
- case VIDEO_SOUND_LANG1:
- case VIDEO_SOUND_LANG2:
- priv->audio_channels[i] = 1;
- break;
- case VIDEO_SOUND_STEREO:
- priv->audio_channels[i] = 2;
- break;
- default:
- mp_msg(MSGT_TV, MSGL_ERR, "Card reports an unknown audio mode !\n");
- mp_msg(MSGT_TV, MSGL_ERR, "Trying two channel audio. Use forcechan to override.\n");
- priv->audio_channels[i] = 2;
- break;
- }
-
- if (reqmode >= 0 && priv->audio[i].mode != reqmode) {
- mp_msg(MSGT_TV, MSGL_ERR, "Audio mode setup warning!\n");
- mp_msg(MSGT_TV, MSGL_ERR, "Requested mode was %s, but v4l still reports %s.\n",
- audio_mode2name(reqmode), audio_mode2name(priv->audio[i].mode));
- mp_msg(MSGT_TV, MSGL_ERR, "You may need \"forcechan\" option to force stereo/mono audio recording.\n");
- }
-
- /* display stuff */
- mp_msg(MSGT_TV, MSGL_V, " %d: %s: ", priv->audio[i].audio,
- priv->audio[i].name);
- if (priv->audio[i].flags & VIDEO_AUDIO_MUTABLE) {
- mp_msg(MSGT_TV, MSGL_V, "muted=%s ",
- (priv->audio[i].flags & VIDEO_AUDIO_MUTE) ? "yes" : "no");
- }
- mp_msg(MSGT_TV, MSGL_V, "vol=%d bass=%d treble=%d balance=%d mode=%s",
- priv->audio[i].volume, priv->audio[i].bass, priv->audio[i].treble,
- priv->audio[i].balance, audio_mode2name(priv->audio[i].mode));
- mp_msg(MSGT_TV, MSGL_V, " chan=%d\n", priv->audio_channels[i]);
-
- if (tv_param_forcechan >= 0)
- priv->audio_channels[i] = tv_param_forcechan;
-
- // we'll call VIDIOCSAUDIO again when starting capture
- // let's set audio mode to requested mode again for the case
- // when VIDIOCGAUDIO just cannot report the mode correctly
- if (reqmode >= 0) priv->audio[i].mode = reqmode;
+ if (i >= MAX_AUDIO_CHANNELS)
+ {
+ mp_msg(MSGT_TV, MSGL_ERR, "no space for more audio channels (increase in source!) (%d > %d)\n",
+ i, MAX_AUDIO_CHANNELS);
+ i = priv->capability.audios;
+ break;
+ }
+
+ 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));
+ break;
+ }
+
+ /* mute all channels */
+ priv->audio[i].flags |= VIDEO_AUDIO_MUTE;
+ reqmode = -1;
+ if (tv_param_amode >= 0) {
+ switch (tv_param_amode) {
+ case 0:
+ reqmode = VIDEO_SOUND_MONO;
+ break;
+ case 1:
+ reqmode = VIDEO_SOUND_STEREO;
+ break;
+ case 2:
+ reqmode = VIDEO_SOUND_LANG1;
+ break;
+ case 3:
+ reqmode = VIDEO_SOUND_LANG2;
+ break;
+ default:
+ mp_msg(MSGT_TV, MSGL_ERR, "Unknown audio mode requested.\n");
+ break;
+ }
+ if (reqmode >= 0) priv->audio[i].mode = reqmode;
+ }
+ ioctl(priv->video_fd, VIDIOCSAUDIO, &priv->audio[i]);
+
+ // get the parameters back
+ if (ioctl(priv->video_fd, VIDIOCGAUDIO, &priv->audio[i]) == -1)
+ {
+ mp_msg(MSGT_TV, MSGL_ERR, "ioctl get audio failed: %s\n", strerror(errno));
+ break;
+ }
+
+ switch(priv->audio[i].mode)
+ {
+ case VIDEO_SOUND_MONO:
+ case VIDEO_SOUND_LANG1:
+ case VIDEO_SOUND_LANG2:
+ priv->audio_channels[i] = 1;
+ break;
+ case VIDEO_SOUND_STEREO:
+ priv->audio_channels[i] = 2;
+ break;
+ default:
+ mp_msg(MSGT_TV, MSGL_ERR, "Card reports an unknown audio mode !\n");
+ mp_msg(MSGT_TV, MSGL_ERR, "Trying two channel audio. Use forcechan to override.\n");
+ priv->audio_channels[i] = 2;
+ break;
+ }
+
+ if (reqmode >= 0 && priv->audio[i].mode != reqmode) {
+ mp_msg(MSGT_TV, MSGL_ERR, "Audio mode setup warning!\n");
+ mp_msg(MSGT_TV, MSGL_ERR, "Requested mode was %s, but v4l still reports %s.\n",
+ audio_mode2name(reqmode), audio_mode2name(priv->audio[i].mode));
+ mp_msg(MSGT_TV, MSGL_ERR, "You may need \"forcechan\" option to force stereo/mono audio recording.\n");
+ }
+
+ /* display stuff */
+ mp_msg(MSGT_TV, MSGL_V, " %d: %s: ", priv->audio[i].audio,
+ priv->audio[i].name);
+ if (priv->audio[i].flags & VIDEO_AUDIO_MUTABLE) {
+ mp_msg(MSGT_TV, MSGL_V, "muted=%s ",
+ (priv->audio[i].flags & VIDEO_AUDIO_MUTE) ? "yes" : "no");
+ }
+ mp_msg(MSGT_TV, MSGL_V, "vol=%d bass=%d treble=%d balance=%d mode=%s",
+ priv->audio[i].volume, priv->audio[i].bass, priv->audio[i].treble,
+ priv->audio[i].balance, audio_mode2name(priv->audio[i].mode));
+ mp_msg(MSGT_TV, MSGL_V, " chan=%d\n", priv->audio_channels[i]);
+
+ if (tv_param_forcechan >= 0)
+ priv->audio_channels[i] = tv_param_forcechan;
+
+ // we'll call VIDIOCSAUDIO again when starting capture
+ // let's set audio mode to requested mode again for the case
+ // when VIDIOCGAUDIO just cannot report the mode correctly
+ if (reqmode >= 0) priv->audio[i].mode = reqmode;
}
}
@@ -429,8 +429,8 @@ static int init(priv_t *priv)
int i;
if (tv_param_immediate == 1)
- tv_param_noaudio = 1;
-
+ tv_param_noaudio = 1;
+
priv->video_ringbuffer = NULL;
priv->video_timebuffer = NULL;
priv->video_avg_buffer = NULL;
@@ -439,29 +439,29 @@ static int init(priv_t *priv)
priv->video_fd = open(priv->video_device, O_RDWR);
mp_msg(MSGT_TV, MSGL_DBG2, "Video fd: %d, %p\n", priv->video_fd,
- priv->video_device);
+ priv->video_device);
if (priv->video_fd == -1)
{
- mp_msg(MSGT_TV, MSGL_ERR, "unable to open '%s': %s\n",
- priv->video_device, strerror(errno));
- goto err;
+ mp_msg(MSGT_TV, MSGL_ERR, "unable to open '%s': %s\n",
+ priv->video_device, strerror(errno));
+ goto err;
}
-
+
/* check for v4l2 */
if (ioctl(priv->video_fd, VIDIOC_QUERYCAP, &priv->capability) == 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "=================================================================\n");
- mp_msg(MSGT_TV, MSGL_ERR, " WARNING: YOU ARE USING V4L DEMUXER WITH V4L2 DRIVERS!!!\n");
- mp_msg(MSGT_TV, MSGL_ERR, " As the V4L1 compatibility layer is broken, this may not work.\n");
- mp_msg(MSGT_TV, MSGL_ERR, " If you encounter any problems, use driver=v4l2 instead.\n");
- mp_msg(MSGT_TV, MSGL_ERR, " Bugreports on driver=v4l with v4l2 drivers will be ignored.\n");
- mp_msg(MSGT_TV, MSGL_ERR, "=================================================================\n");
+ mp_msg(MSGT_TV, MSGL_ERR, "=================================================================\n");
+ mp_msg(MSGT_TV, MSGL_ERR, " WARNING: YOU ARE USING V4L DEMUXER WITH V4L2 DRIVERS!!!\n");
+ mp_msg(MSGT_TV, MSGL_ERR, " As the V4L1 compatibility layer is broken, this may not work.\n");
+ mp_msg(MSGT_TV, MSGL_ERR, " If you encounter any problems, use driver=v4l2 instead.\n");
+ mp_msg(MSGT_TV, MSGL_ERR, " Bugreports on driver=v4l with v4l2 drivers will be ignored.\n");
+ mp_msg(MSGT_TV, MSGL_ERR, "=================================================================\n");
}
-
+
/* get capabilities (priv->capability is needed!) */
if (ioctl(priv->video_fd, VIDIOCGCAP, &priv->capability) == -1)
{
- mp_msg(MSGT_TV, MSGL_ERR, "ioctl get capabilites failed: %s\n", strerror(errno));
- goto err;
+ mp_msg(MSGT_TV, MSGL_ERR, "ioctl get capabilites failed: %s\n", strerror(errno));
+ goto err;
}
fcntl(priv->video_fd, F_SETFD, FD_CLOEXEC);
@@ -469,13 +469,13 @@ static int init(priv_t *priv)
mp_msg(MSGT_TV, MSGL_INFO, "Selected device: %s\n", priv->capability.name);
mp_msg(MSGT_TV, MSGL_INFO, " Capabilites: ");
for (i = 0; device_cap2name[i] != NULL; i++)
- if (priv->capability.type & (1 << i))
- mp_msg(MSGT_TV, MSGL_INFO, "%s ", device_cap2name[i]);
+ if (priv->capability.type & (1 << 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",
- priv->capability.minwidth, priv->capability.minheight,
- priv->capability.maxwidth, priv->capability.maxheight);
+ priv->capability.minwidth, priv->capability.minheight,
+ priv->capability.maxwidth, priv->capability.maxheight);
priv->width = priv->capability.minwidth;
priv->height = priv->capability.minheight;
@@ -483,151 +483,150 @@ static int init(priv_t *priv)
/* initialize if necessary */
if ( tv_param_mjpeg )
- {
+ {
struct mjpeg_params bparm;
struct mjpeg_requestbuffers breq; /* buffer requests */
if (ioctl(priv->video_fd, MJPIOC_G_PARAMS, &bparm) < 0)
{
- mp_msg(MSGT_TV, MSGL_ERR,
- " MJP: Error getting video parameters: %s\n", strerror(errno));
- goto err;
+ mp_msg(MSGT_TV, MSGL_ERR,
+ " MJP: Error getting video parameters: %s\n", strerror(errno));
+ goto err;
}
- mp_msg(MSGT_TV, MSGL_INFO,
- " MJP: previous params: x: %d, y: %d, w: %d, h: %d, decim: %d, fields: %d,\n",
- bparm.img_x, bparm.img_y, bparm.img_width, bparm.img_height,
- bparm.decimation, bparm.field_per_buff);
+ mp_msg(MSGT_TV, MSGL_INFO,
+ " MJP: previous params: x: %d, y: %d, w: %d, h: %d, decim: %d, fields: %d,\n",
+ bparm.img_x, bparm.img_y, bparm.img_width, bparm.img_height,
+ bparm.decimation, bparm.field_per_buff);
- mp_msg(MSGT_TV, MSGL_INFO,
- " MJP: HorDcm: %d, VerDcm: %d, TmpDcm: %d\n",
- bparm.HorDcm, bparm.VerDcm, bparm.TmpDcm);
+ mp_msg(MSGT_TV, MSGL_INFO,
+ " MJP: HorDcm: %d, VerDcm: %d, TmpDcm: %d\n",
+ bparm.HorDcm, bparm.VerDcm, bparm.TmpDcm);
bparm.input = tv_param_input; /* tv */
if (!strcasecmp(tv_param_norm, "pal"))
- bparm.norm = 0; /* PAL */
+ bparm.norm = 0; /* PAL */
else if (!strcasecmp(tv_param_norm, "ntsc"))
- bparm.norm = 1; /* NTSC */
+ bparm.norm = 1; /* NTSC */
else if (!strcasecmp(tv_param_norm, "secam"))
- bparm.norm = 2; /* SECAM */
+ bparm.norm = 2; /* SECAM */
bparm.quality = tv_param_quality;
bparm.decimation = tv_param_decimation;
- mp_msg(MSGT_TV, MSGL_INFO, " MJP: setting params to decimation: %d, quality: %d\n",
- bparm.decimation, bparm.quality);
+ mp_msg(MSGT_TV, MSGL_INFO, " MJP: setting params to decimation: %d, quality: %d\n",
+ bparm.decimation, bparm.quality);
if (ioctl(priv->video_fd, MJPIOC_S_PARAMS, &bparm) < 0)
{
mp_msg(MSGT_TV, MSGL_ERR,
- " MJP: Error setting video parameters: %s\n", strerror(errno));
+ " MJP: Error setting video parameters: %s\n", strerror(errno));
goto err;
}
if (ioctl(priv->video_fd, MJPIOC_G_PARAMS, &bparm) < 0)
{
- mp_msg(MSGT_TV, MSGL_ERR,
- " MJP: Error getting video parameters: %s\n", strerror(errno));
+ mp_msg(MSGT_TV, MSGL_ERR,
+ " MJP: Error getting video parameters: %s\n", strerror(errno));
goto err;
}
- mp_msg(MSGT_TV, MSGL_INFO,
- " MJP: current params: x: %d, y: %d, w: %d, h: %d, decim: %d, fields: %d,\n",
- bparm.img_x, bparm.img_y, bparm.img_width, bparm.img_height,
- bparm.decimation, bparm.field_per_buff);
+ mp_msg(MSGT_TV, MSGL_INFO,
+ " MJP: current params: x: %d, y: %d, w: %d, h: %d, decim: %d, fields: %d,\n",
+ bparm.img_x, bparm.img_y, bparm.img_width, bparm.img_height,
+ bparm.decimation, bparm.field_per_buff);
- mp_msg(MSGT_TV, MSGL_INFO,
- " MJP: HorDcm: %d, VerDcm: %d, TmpDcm: %d\n",
- bparm.HorDcm, bparm.VerDcm, bparm.TmpDcm);
+ mp_msg(MSGT_TV, MSGL_INFO,
+ " MJP: HorDcm: %d, VerDcm: %d, TmpDcm: %d\n",
+ bparm.HorDcm, bparm.VerDcm, bparm.TmpDcm);
breq.count = 64;
- priv -> nbuf = breq.count;
+ priv -> nbuf = breq.count;
priv->mbuf.frames = priv -> nbuf;
priv->mjpeg_bufsize = 256*1024;
- if (tv_param_buffer_size >= 0) {
- priv->mjpeg_bufsize = tv_param_buffer_size*1024;
- }
- breq.size = priv -> mjpeg_bufsize;
+ if (tv_param_buffer_size >= 0)
+ priv->mjpeg_bufsize = tv_param_buffer_size*1024;
+ breq.size = priv -> mjpeg_bufsize;
if (ioctl(priv->video_fd, MJPIOC_REQBUFS,&(breq)) < 0)
{
- mp_msg (MSGT_TV, MSGL_ERR,
- " MJP: Error requesting video buffers: %s\n", strerror(errno));
- goto err;
+ mp_msg (MSGT_TV, MSGL_ERR,
+ " MJP: Error requesting video buffers: %s\n", strerror(errno));
+ goto err;
}
mp_msg(MSGT_TV, MSGL_INFO,
- " MJP: Got %ld buffers of size %ld KB\n",
- breq.count, breq.size/1024);
+ " MJP: Got %ld buffers of size %ld KB\n",
+ breq.count, breq.size/1024);
- priv -> mmap = mmap(0, breq.count * breq.size,
- PROT_READ|PROT_WRITE, MAP_SHARED, priv->video_fd, 0);
+ priv -> mmap = mmap(0, breq.count * breq.size,
+ PROT_READ|PROT_WRITE, MAP_SHARED, priv->video_fd, 0);
if (priv -> mmap == MAP_FAILED)
{
- mp_msg(MSGT_TV, MSGL_INFO,
- " MJP: Error mapping video buffers: %s\n", strerror(errno));
- goto err;
+ mp_msg(MSGT_TV, MSGL_INFO,
+ " MJP: Error mapping video buffers: %s\n", strerror(errno));
+ goto err;
}
- }
+ }
mp_msg(MSGT_TV, MSGL_INFO, " Inputs: %d\n", priv->capability.channels);
priv->channels = calloc(priv->capability.channels, sizeof(struct video_channel));
if (!priv->channels)
- goto malloc_failed;
+ goto malloc_failed;
memset(priv->channels, 0, sizeof(struct video_channel)*priv->capability.channels);
for (i = 0; i < priv->capability.channels; i++)
{
- priv->channels[i].channel = i;
- if (ioctl(priv->video_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:%s)\n", i,
- priv->channels[i].name,
- (priv->channels[i].flags & VIDEO_VC_TUNER) ? "tuner " : "",
- (priv->channels[i].flags & VIDEO_VC_AUDIO) ? "audio " : "",
- (priv->channels[i].flags & VIDEO_TYPE_TV) ? "tv " : "",
- (priv->channels[i].flags & VIDEO_TYPE_CAMERA) ? "camera " : "",
- priv->channels[i].tuners,
- norm2name(priv->channels[i].norm));
+ priv->channels[i].channel = i;
+ if (ioctl(priv->video_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:%s)\n", i,
+ priv->channels[i].name,
+ (priv->channels[i].flags & VIDEO_VC_TUNER) ? "tuner " : "",
+ (priv->channels[i].flags & VIDEO_VC_AUDIO) ? "audio " : "",
+ (priv->channels[i].flags & VIDEO_TYPE_TV) ? "tv " : "",
+ (priv->channels[i].flags & VIDEO_TYPE_CAMERA) ? "camera " : "",
+ priv->channels[i].tuners,
+ norm2name(priv->channels[i].norm));
}
priv->act_channel = 0;
if (!(priv->capability.type & VID_TYPE_CAPTURE))
{
- mp_msg(MSGT_TV, MSGL_ERR, "Only grabbing supported (for overlay use another program)\n");
- goto err;
+ mp_msg(MSGT_TV, MSGL_ERR, "Only grabbing supported (for overlay use another program)\n");
+ goto err;
}
-
+
if ( !tv_param_mjpeg )
{
/* map grab buffer */
if (ioctl(priv->video_fd, VIDIOCGMBUF, &priv->mbuf) == -1)
{
- mp_msg(MSGT_TV, MSGL_ERR, "ioctl get mbuf failed: %s\n", strerror(errno));
- goto err;
+ mp_msg(MSGT_TV, MSGL_ERR, "ioctl get mbuf failed: %s\n", strerror(errno));
+ goto err;
}
mp_msg(MSGT_TV, MSGL_V, "mbuf: size=%d, frames=%d\n",
- priv->mbuf.size, priv->mbuf.frames);
+ priv->mbuf.size, priv->mbuf.frames);
priv->mmap = mmap(0, priv->mbuf.size, PROT_READ|PROT_WRITE,
- MAP_SHARED, priv->video_fd, 0);
+ MAP_SHARED, priv->video_fd, 0);
if (priv->mmap == (unsigned char *)-1)
{
- mp_msg(MSGT_TV, MSGL_ERR, "Unable to map memory for buffers: %s\n", strerror(errno));
- goto err;
+ mp_msg(MSGT_TV, MSGL_ERR, "Unable to map memory for buffers: %s\n", strerror(errno));
+ goto err;
}
mp_msg(MSGT_TV, MSGL_DBG2, "our buffer: %p\n", priv->mmap);
/* num of buffers */
priv->nbuf = priv->mbuf.frames;
-
+
/* video buffers */
priv->buf = calloc(priv->nbuf, sizeof(struct video_mmap));
if (!priv->buf)
- goto malloc_failed;
+ goto malloc_failed;
memset(priv->buf, 0, priv->nbuf * sizeof(struct video_mmap));
}
-
+
/* init v4l audio even when we don't capture */
init_v4l_audio(priv);
@@ -635,48 +634,48 @@ static int init(priv_t *priv)
/* audio init */
if (!tv_param_noaudio) {
-
+
#if defined(HAVE_ALSA9) || defined(HAVE_ALSA1X)
- if (tv_param_alsa)
- audio_in_init(&priv->audio_in, AUDIO_IN_ALSA);
- else
- audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
+ if (tv_param_alsa)
+ audio_in_init(&priv->audio_in, AUDIO_IN_ALSA);
+ else
+ audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
#else
- audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
+ 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
- priv->audio_id = 0;
- audio_in_set_samplerate(&priv->audio_in, 44100);
- if (priv->capability.audios) {
- audio_in_set_channels(&priv->audio_in, priv->audio_channels[priv->audio_id]);
- } else {
- if (tv_param_forcechan >= 0) {
- audio_in_set_channels(&priv->audio_in, tv_param_forcechan);
- } else {
- audio_in_set_channels(&priv->audio_in, 2);
- }
- }
- if (audio_in_setup(&priv->audio_in) < 0) return 0;
- setup_audio_buffer_sizes(priv);
+ 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
+ priv->audio_id = 0;
+ audio_in_set_samplerate(&priv->audio_in, 44100);
+ if (priv->capability.audios) {
+ audio_in_set_channels(&priv->audio_in, priv->audio_channels[priv->audio_id]);
+ } else {
+ if (tv_param_forcechan >= 0) {
+ audio_in_set_channels(&priv->audio_in, tv_param_forcechan);
+ } else {
+ audio_in_set_channels(&priv->audio_in, 2);
+ }
+ }
+ if (audio_in_setup(&priv->audio_in) < 0) return 0;
+ setup_audio_buffer_sizes(priv);
}
return(1);
malloc_failed:
if (priv->channels)
- free(priv->channels);
+ free(priv->channels);
if (priv->buf)
- free(priv->buf);
+ free(priv->buf);
err:
if (priv->video_fd != -1)
- close(priv->video_fd);
+ close(priv->video_fd);
return(0);
}
@@ -687,56 +686,54 @@ static int uninit(priv_t *priv)
mp_msg(MSGT_TV, MSGL_V, "Waiting for threads to finish... ");
if (!tv_param_noaudio) {
- pthread_join(priv->audio_grabber_thread, NULL);
- pthread_mutex_destroy(&priv->audio_starter);
- pthread_mutex_destroy(&priv->skew_mutex);
+ pthread_join(priv->audio_grabber_thread, NULL);
+ pthread_mutex_destroy(&priv->audio_starter);
+ pthread_mutex_destroy(&priv->skew_mutex);
}
pthread_mutex_destroy(&priv->video_buffer_mutex);
pthread_join(priv->video_grabber_thread, NULL);
mp_msg(MSGT_TV, MSGL_V, "done\n");
if (priv->capability.audios) {
- priv->audio[priv->audio_id].flags |= VIDEO_AUDIO_MUTE;
- ioctl(priv->video_fd, VIDIOCSAUDIO, &priv->audio[priv->audio_id]);
+ priv->audio[priv->audio_id].flags |= VIDEO_AUDIO_MUTE;
+ ioctl(priv->video_fd, VIDIOCSAUDIO, &priv->audio[priv->audio_id]);
}
-
+
if ( tv_param_mjpeg )
- {
- num = -1;
+ {
+ num = -1;
if (ioctl(priv->video_fd, MJPIOC_QBUF_CAPT, &num) < 0)
- {
mp_msg(MSGT_TV, MSGL_ERR, "\n MJP: ioctl MJPIOC_QBUF_CAPT failed: %s\n", strerror(errno));
- }
- }
+ }
else
- {
- // We need to munmap as close don't close mem mappings
- if(munmap(priv->mmap,priv->mbuf.size))
- mp_msg(MSGT_TV, MSGL_ERR, "Munmap failed: %s\n",strerror(errno));
- }
+ {
+ // We need to munmap as close don't close mem mappings
+ if(munmap(priv->mmap,priv->mbuf.size))
+ mp_msg(MSGT_TV, MSGL_ERR, "Munmap failed: %s\n",strerror(errno));
+ }
if(close(priv->video_fd))
- mp_msg(MSGT_TV, MSGL_ERR, "Close tv failed: %s\n",strerror(errno));
+ mp_msg(MSGT_TV, MSGL_ERR, "Close tv failed: %s\n",strerror(errno));
audio_in_uninit(&priv->audio_in);
if (priv->video_ringbuffer) {
- int i;
- for (i = 0; i < priv->video_buffer_size_current; i++) {
- free(priv->video_ringbuffer[i]);
- }
- free(priv->video_ringbuffer);
+ int i;
+ for (i = 0; i < priv->video_buffer_size_current; i++) {
+ free(priv->video_ringbuffer[i]);
+ }
+ free(priv->video_ringbuffer);
}
-
+
if (priv->video_timebuffer)
- free(priv->video_timebuffer);