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authorwm4 <wm4@nowhere>2012-08-02 23:51:54 +0200
committerwm4 <wm4@nowhere>2012-08-02 23:51:54 +0200
commit2aef9e2ef3a3c69466a3f0a737145f1f72c786f0 (patch)
tree2ddf52bce000a587faf97a53ad9b5cd633d6ffd1 /stream
parent7059c15f4af047d29bed9ea8b17a3702980b8442 (diff)
downloadmpv-2aef9e2ef3a3c69466a3f0a737145f1f72c786f0.tar.bz2
mpv-2aef9e2ef3a3c69466a3f0a737145f1f72c786f0.tar.xz
stream: remove V4L TV input and V4L radio support
There are V4L2 drivers, and the old V4L stuff seems plain unnecessary.
Diffstat (limited to 'stream')
-rw-r--r--stream/stream_radio.c138
-rw-r--r--stream/tv.c24
-rw-r--r--stream/tvi_v4l.c1910
3 files changed, 0 insertions, 2072 deletions
diff --git a/stream/stream_radio.c b/stream/stream_radio.c
index f7612f0085..245f889bbe 100644
--- a/stream/stream_radio.c
+++ b/stream/stream_radio.c
@@ -49,10 +49,6 @@
#include <linux/videodev2.h>
#endif
-#ifdef CONFIG_RADIO_V4L
-#include <linux/videodev.h>
-#endif
-
#endif // !IOCTL_BT848_H_NAME
@@ -408,137 +404,6 @@ static const radio_driver_t radio_driver_v4l2={
get_frequency_v4l2
};
#endif /* CONFIG_RADIO_V4L2 */
-#ifdef CONFIG_RADIO_V4L
-/*****************************************************************
- * \brief get fraction value for using in set_frequency and get_frequency
- * \return STREAM_OK if success, STREAM_ERROR otherwise
- *
- * V4L2_TUNER_CAP_LOW:
- * unit=62.5Hz
- * frac= 1MHz/unit=1000000/62.5 =16000
- *
- * otherwise:
- * unit=62500Hz
- * frac= 1MHz/unit=1000000/62500 =16
- *
- */
-static int init_frac_v4l(radio_priv_t* priv){
- struct video_tuner tuner;
- memset(&tuner,0,sizeof(tuner));
- if (ioctl(priv->radio_fd, VIDIOCGTUNER, &tuner) <0){
- mp_tmsg(MSGT_RADIO,MSGL_WARN,"[radio] Warning: ioctl get tuner failed: %s. Setting frac to %d.\n",strerror(errno),priv->frac);
- return STREAM_ERROR;
- }
- if(tuner.flags & VIDEO_TUNER_LOW){
- priv->frac=16000;
- mp_tmsg(MSGT_RADIO,MSGL_DBG2,"[radio] tuner is low:yes frac=%d\n",priv->frac);
- }else{
- priv->frac=16;
- mp_tmsg(MSGT_RADIO,MSGL_DBG2,"[radio] tuner is low:no frac=%d\n",priv->frac);
- }
-
- priv->rangelow=((float)tuner.rangelow)/priv->frac;
- priv->rangehigh=((float)tuner.rangehigh)/priv->frac;
- mp_tmsg(MSGT_RADIO,MSGL_V,"[radio] Allowed frequency range is %.2f-%.2f MHz.\n",priv->rangelow,priv->rangehigh);
-
- return STREAM_OK;
-}
-
-/*****************************************************************
- * \brief tune card to given frequency
- * \param frequency frequency in MHz
- * \return STREAM_OK if success, STREAM_ERROR otherwise
- */
-static int set_frequency_v4l(radio_priv_t* priv,float frequency){
- __u32 freq;
- freq=frequency*priv->frac;
- if (ioctl(priv->radio_fd, VIDIOCSFREQ, &freq) < 0) {
- mp_tmsg(MSGT_RADIO,MSGL_ERR,"[radio] ioctl set frequency 0x%x (%.2f) failed: %s\n",freq,frequency,strerror(errno));
- return STREAM_ERROR;
- }
- return STREAM_OK;
-}
-/*****************************************************************
- * \brief get current tuned frequency from card
- * \param frequency where to store frequency in MHz
- * \return STREAM_OK if success, STREAM_ERROR otherwise
- */
-static int get_frequency_v4l(radio_priv_t* priv,float* frequency){
- __u32 freq;
- if (ioctl(priv->radio_fd, VIDIOCGFREQ, &freq) < 0) {
- mp_tmsg(MSGT_RADIO,MSGL_ERR,"[radio] ioctl get frequency failed: %s\n",strerror(errno));
- return STREAM_ERROR;
- }
- *frequency=((float)freq)/priv->frac;
- return STREAM_OK;
-}
-
-/*****************************************************************
- * \brief set volume on radio card
- * \param volume volume level (0..100)
- * \return STREAM_OK if success, STREAM_ERROR otherwise
- */
-static void set_volume_v4l(radio_priv_t* priv,int volume){
- struct video_audio audio;
-
- /*arg must be between 0 and 100*/
- if (volume > 100) volume = 100;
- if (volume < 0) volume = 0;
-
- memset(&audio,0,sizeof(audio));
- audio.flags = (volume==0?VIDEO_AUDIO_MUTE:0);
- if (ioctl(priv->radio_fd, VIDIOCSAUDIO, &audio)<0){
- mp_tmsg(MSGT_RADIO,MSGL_WARN,"[radio] ioctl set mute failed: %s\n",strerror(errno));
- }
-
- memset(&audio,0,sizeof(audio));
- audio.flags = VIDEO_AUDIO_VOLUME;
- audio.mode = VIDEO_SOUND_STEREO;
- audio.audio = 0;
- audio.volume = volume* (65535 / 100);
-
- if (ioctl(priv->radio_fd, VIDIOCSAUDIO, &audio) < 0){
- mp_tmsg(MSGT_RADIO,MSGL_ERR,"[radio] ioctl set volume failed: %s\n",strerror(errno));
- }
-}
-
-/*****************************************************************
- * \brief get current volume from radio card
- * \param volume where to store volume level (0..100)
- * \return STREAM_OK if success, STREAM_ERROR otherwise
- */
-static int get_volume_v4l(radio_priv_t* priv,int* volume){
- struct video_audio audio;
-
- memset(&audio,0,sizeof(audio));
- audio.audio=0;
- if (ioctl(priv->radio_fd, VIDIOCGAUDIO, &audio) < 0){
- mp_tmsg(MSGT_RADIO,MSGL_ERR,"[radio] ioctl get volume failed: %s\n",strerror(errno));
- return STREAM_ERROR;
- }
-
- if (audio.flags & VIDEO_AUDIO_VOLUME){
- *volume=100*audio.volume/65535;
- /*arg must be between 0 and 100*/
- if (*volume > 100) *volume = 100;
- if (*volume < 0) *volume = 0;
- return STREAM_OK;
- }
-
- return STREAM_ERROR;
-}
-
-/* v4l driver info structure */
-static const radio_driver_t radio_driver_v4l={
- "v4l",
- _("[radio] Using V4Lv1 radio interface.\n"),
- init_frac_v4l,
- set_volume_v4l,
- get_volume_v4l,
- set_frequency_v4l,
- get_frequency_v4l
-};
-#endif /* CONFIG_RADIO_V4L */
#ifdef CONFIG_RADIO_BSDBT848
/*****************************************************************
@@ -1084,9 +949,6 @@ static const radio_driver_t* radio_drivers[]={
#ifdef CONFIG_RADIO_V4L2
&radio_driver_v4l2,
#endif
-#ifdef CONFIG_RADIO_V4L
- &radio_driver_v4l,
-#endif
0
};
diff --git a/stream/tv.c b/stream/tv.c
index 07fb0270a6..3ce7264691 100644
--- a/stream/tv.c
+++ b/stream/tv.c
@@ -58,7 +58,6 @@ char *tv_channel_last_real;
/* enumerating drivers (like in stream.c) */
extern const tvi_info_t tvi_info_dummy;
extern const tvi_info_t tvi_info_dshow;
-extern const tvi_info_t tvi_info_v4l;
extern const tvi_info_t tvi_info_v4l2;
extern const tvi_info_t tvi_info_bsdbt848;
@@ -67,9 +66,6 @@ static const tvi_info_t* tvi_driver_list[]={
#ifdef CONFIG_TV_V4L2
&tvi_info_v4l2,
#endif
-#ifdef CONFIG_TV_V4L1
- &tvi_info_v4l,
-#endif
#ifdef CONFIG_TV_BSDBT848
&tvi_info_bsdbt848,
#endif
@@ -478,26 +474,6 @@ static int open_tv(tvi_handle_t *tvh)
#endif
tv_set_norm(tvh,tvh->tv_param->norm);
-#ifdef CONFIG_TV_V4L1
- if ( tvh->tv_param->mjpeg )
- {
- /* set width to expected value */
- if (tvh->tv_param->width == -1)
- {
- tvh->tv_param->width = 704/tvh->tv_param->decimation;
- }
- if (tvh->tv_param->height == -1)
- {
- if ( tvh->norm != TV_NORM_NTSC )
- tvh->tv_param->height = 576/tvh->tv_param->decimation;
- else
- tvh->tv_param->height = 480/tvh->tv_param->decimation;
- }
- mp_tmsg(MSGT_TV, MSGL_INFO,
- " MJP: width %d height %d\n", tvh->tv_param->width, tvh->tv_param->height);
- }
-#endif
-
/* limits on w&h are norm-dependent -- JM */
if (tvh->tv_param->width != -1 && tvh->tv_param->height != -1) {
// first tell the driver both width and height, some drivers do not support setting them independently.
diff --git a/stream/tvi_v4l.c b/stream/tvi_v4l.c
deleted file mode 100644
index 31f767850b..0000000000
--- a/stream/tvi_v4l.c
+++ /dev/null
@@ -1,1910 +0,0 @@
-/*
- * Video 4 Linux input
- *
- * Copyright (C) 2001 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
- * Ivan Szanto <szivan@freemail.hu>
- *
- * CODE IS UNDER DEVELOPMENT, NO FEATURE REQUESTS PLEASE!
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/time.h>
-
-/* Necessary to prevent collisions between <linux/time.h> and <sys/time.h> when V4L2 is installed. */
-#define _LINUX_TIME_H
-
-#include <linux/videodev.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <stdlib.h>
-#include <string.h>
-#include <pthread.h>
-#ifdef HAVE_SYS_SYSINFO_H
-#include <sys/sysinfo.h>
-#endif
-
-#include "mp_msg.h"
-#include "libaf/af_format.h"
-#include "libmpcodecs/img_format.h"
-#include "libmpcodecs/dec_teletext.h"
-#include "libvo/fastmemcpy.h"
-#include "libvo/videodev_mjpeg.h"
-
-#include "tv.h"
-
-#include "audio_in.h"
-
-static tvi_handle_t *tvi_init_v4l(tv_param_t* tv_param);
-
-const tvi_info_t tvi_info_v4l = {
- tvi_init_v4l,
- "Video 4 Linux input",
- "v4l",
- "Alex Beregszaszi",
- "under development"
-};
-
-#define PAL_WIDTH 768
-#define PAL_HEIGHT 576
-#define PAL_FPS 25
-
-#define NTSC_WIDTH 640
-#define NTSC_HEIGHT 480
-#define NTSC_FPS (30000.0/1001.0)
-
-#define MAX_AUDIO_CHANNELS 10
-
-#define VID_BUF_SIZE_IMMEDIATE 2
-#define VIDEO_AVG_BUFFER_SIZE 600
-
-typedef struct priv {
- /* general */
- char *video_device;
- int video_fd;
- 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;
- unsigned char *mmap;
- struct video_mmap *buf;
- int nbuf;
-
- /* audio */
- char *audio_device;
- audio_in_t audio_in;
-
- 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;
- volatile long long audio_skew;
- volatile double audio_skew_factor;
- volatile long long audio_skew_measure_time;
- volatile int audio_drop;
-
- int first;
- int video_buffer_size_max;
- volatile int video_buffer_size_current;
- 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;
-
- volatile int shutdown;
-
- 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;
-
- long long starttime;
- double audio_secs_per_block;
- long long audio_skew_total;
- long audio_recv_blocks_total;
- long audio_sent_blocks_total;
- long mjpeg_bufsize;
- char *vbi_dev;
- int vbi_fd;
- int vbi_bufsize;
- int vbi_shutdown;
- pthread_t vbi_grabber_thread;
- void *priv_vbi;
-
- tv_param_t *tv_param;
-} priv_t;
-
-#include "tvi_def.h"
-
-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_palette2name[] = {
- "-", "grey", "hi240", "rgb16", "rgb24", "rgb32", "rgb15", "yuv422",
- "yuyv", "uyvy", "yuv420", "yuv411", "raw", "yuv422p", "yuv411p",
- "yuv420p", "yuv410p"
-};
-#define PALETTE(x) ((x < sizeof(device_palette2name)/sizeof(char*)) ? device_palette2name[x] : "UNKNOWN")
-
-static const struct {
- char* name;
- int normid;
- int tuner_flags;
- int tuner_mode;
- int input_norm;
- float fps;
-} supported_norms[]={
- {"pal", TV_NORM_PAL, VIDEO_TUNER_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, PAL_FPS },
- {"ntsc", TV_NORM_NTSC, VIDEO_TUNER_NTSC, VIDEO_MODE_NTSC, VIDEO_MODE_NTSC, NTSC_FPS},
- {"secam", TV_NORM_SECAM, VIDEO_TUNER_SECAM, VIDEO_MODE_SECAM,VIDEO_MODE_SECAM,PAL_FPS },
- {"palnc", TV_NORM_PALNC, VIDEO_TUNER_PAL, VIDEO_MODE_PAL, 3, PAL_FPS },
- {"palm", TV_NORM_PALM, VIDEO_TUNER_NTSC, VIDEO_MODE_NTSC, 4, NTSC_FPS},
- {"paln", TV_NORM_PALN, VIDEO_TUNER_PAL, VIDEO_MODE_PAL, 5, PAL_FPS },
- {"ntscjp",TV_NORM_NTSCJP, VIDEO_TUNER_NTSC, VIDEO_MODE_NTSC, 6, NTSC_FPS},
- {"auto", -1, -1, -1, VIDEO_MODE_AUTO, -1 },
- {NULL, -1, -1, -1, -1 }
-};
-
-static const char *norm2name(int mode)
-{
- int i;
- for(i=0;supported_norms[i].name; i++)
- if(supported_norms[i].input_norm==mode)
- return supported_norms[i].name;
- return "unknown";
-};
-
-static const char *audio_mode2name(int mode)
-{
- switch (mode) {
- case VIDEO_SOUND_MONO:
- return "mono";
- case VIDEO_SOUND_STEREO:
- return "stereo";
- case VIDEO_SOUND_LANG1:
- return "language1";
- case VIDEO_SOUND_LANG2:
- return "language2";
- default:
- return "unknown";
- }
-};
-
-static void *audio_grabber(void *data);
-static void *video_grabber(void *data);
-
-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;
- }
- return -1;
-}
-
-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_UYVY:
- return VIDEO_PALETTE_UYVY;
- }
- return -1;
-}
-
-// sets and sanitizes audio buffer/block sizes
-static void setup_audio_buffer_sizes(priv_t *priv)
-{
- int bytes_per_sample = priv->audio_in.bytes_per_sample;
-
- // 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;
- 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;
- 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);
-}
-
-static tvi_handle_t *tvi_init_v4l(tv_param_t* tv_param)
-{
- tvi_handle_t *h;
- priv_t *priv;
-
- h = tv_new_handle(sizeof(priv_t), &functions);
- if (!h)
- return NULL;
-
- priv = h->priv;
-
- /* set video device name */
- if (!tv_param->device)
- priv->video_device = strdup("/dev/video0");
- else
- priv->video_device = strdup(tv_param->device);
-
- /* set video device name */
- if (!tv_param->adevice)
- priv->audio_device = NULL;
- else {
- priv->audio_device = strdup(tv_param->adevice);
- }
-
- /* allocation failed */
- if (!priv->video_device) {
- tv_free_handle(h);
- return NULL;
- }
-
- priv->tv_param=tv_param;
- return h;
-}
-
-/* retrieves info about audio channels from the BTTV */
-static void init_v4l_audio(priv_t *priv)
-{
- int i;
- int reqmode;
-
- if (!priv->capability.audios) return;
-
- /* audio chanlist */
-
- mp_msg(MSGT_TV, MSGL_V, " Audio devices: %d\n", priv->capability.audios);
-
- 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 (priv->tv_param->amode >= 0) {
- switch (priv->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 (priv->tv_param->forcechan >= 0)
- priv->audio_channels[i] = priv->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 !defined(__LINUX_VIDEODEV2_H) && !defined(VIDIOC_QUERYCAP)
-struct v4l2_capability
-{
- __u8 driver[16]; /* i.e. "bttv" */
- __u8 card[32]; /* i.e. "Hauppauge WinTV" */
- __u8 bus_info[32]; /* "PCI:" + pci_dev->slot_name */
- __u32 version; /* should use KERNEL_VERSION() */
- __u32 capabilities; /* Device capabilities */
- __u32 reserved[4];
-};
-
-#define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
-#endif
-
-static int init(priv_t *priv)
-{
- int i;
-
- if (priv->tv_param->immediate == 1)
- priv->tv_param->noaudio = 1;
-
- priv->video_ringbuffer = NULL;
- priv->video_timebuffer = NULL;
- priv->video_avg_buffer = NULL;
- priv->audio_ringbuffer = NULL;
- priv->audio_skew_buffer = NULL;
-
- 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);
- if (priv->video_fd == -1)
- {
- 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");
- }
-
- /* get capabilities (priv->capability is needed!) */
- if (ioctl(priv->video_fd, VIDIOCGCAP, &priv->capability) == -1)
- {
- mp_msg(MSGT_TV, MSGL_ERR, "ioctl get capabilities failed: %s\n", strerror(errno));
- goto err;
- }
-
- fcntl(priv->video_fd, F_SETFD, FD_CLOEXEC);
-
- mp_msg(MSGT_TV, MSGL_INFO, "Selected device: %s\n", priv->capability.name);
- mp_msg(MSGT_TV, MSGL_INFO, " Capabilities: ");
- for (i = 0; device_cap2name[i] != NULL; 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->width = priv->capability.minwidth;
- priv->height = priv->capability.minheight;
-
- /* somewhere here could disable priv->tv_param->mjpeg, if it is not a capability */
-
- /* initialize if necessary */
- if ( priv->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_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);
-
- bparm.input = priv->tv_param->input; /* tv */
- if (!strcasecmp(priv->tv_param->norm, "pal"))
- bparm.norm = 0; /* PAL */
- else if (!strcasecmp(priv->tv_param->norm, "ntsc"))
- bparm.norm = 1; /* NTSC */
- else if (!strcasecmp(priv->tv_param->norm, "secam"))
- bparm.norm = 2; /* SECAM */
- bparm.quality = priv->tv_param->quality;
- bparm.decimation = priv->tv_param->decimation;
-
- 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));
- 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));
- 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: HorDcm: %d, VerDcm: %d, TmpDcm: %d\n",
- bparm.HorDcm, bparm.VerDcm, bparm.TmpDcm);
-
-
- breq.count = 64;
- priv -> nbuf = breq.count;
- priv->mbuf.frames = priv -> nbuf;
- priv->mjpeg_bufsize = 256*1024;
- if (priv->tv_param->buffer_size >= 0)
- priv->mjpeg_bufsize = priv->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_INFO,
- " 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);
- 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, " Inputs: %d\n", priv->capability.channels);
- priv->channels = calloc(priv->capability.channels, sizeof(struct video_channel));
- if (!priv->channels)
- 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->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;
- }
-
-
- /* init v4l audio even when we don't capture */
- init_v4l_audio(priv);
-
- if (!priv->capability.audios && !priv->tv_param->force_audio) priv->tv_param->noaudio = 1;
-
- /* audio init */
- if (!priv->tv_param->noaudio) {
-
-#ifdef CONFIG_ALSA
- if (priv->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);
-#endif
-
- if (priv->audio_device) {
- audio_in_set_device(&priv->audio_in, priv->audio_device);
- }
-
- if (priv->tv_param->audio_id < priv->capability.audios)
- priv->audio_id = priv->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 (priv->tv_param->forcechan >= 0) {
- audio_in_set_channels(&priv->audio_in, priv->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:
- free(priv->channels);
- free(priv->buf);
-err:
- if (priv->video_fd != -1)
- close(priv->video_fd);
- return 0;
-}
-
-static int uninit(priv_t *priv)
-{
- unsigned long num;
-
- priv->vbi_shutdown=1;
- if(priv->vbi_grabber_thread)
- pthread_join(priv->vbi_grabber_thread, NULL);
-
- teletext_control(priv->priv_vbi,TV_VBI_CONTROL_STOP,(void*)1);
- priv->priv_vbi=NULL;
-
- if(priv->vbi_fd){
- close(priv->vbi_fd);
- priv->vbi_fd=0;
- }
-
- free(priv->vbi_dev);
- priv->vbi_dev = NULL;
-
- priv->shutdown = 1;
-
- mp_msg(MSGT_TV, MSGL_V, "Waiting for threads to finish... ");
- if (!priv->tv_param->noaudio) {
- 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);
- if(priv->video_grabber_thread)
- 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]);
- }
-
- if ( priv->tv_param->mjpeg )
- {
- 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));
- }
-
- if(close(priv->video_fd))
- 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);
- }
-
- free(priv->video_timebuffer);
- free(priv->video_avg_buffer);
- if (!priv->tv_param->noaudio) {
- free(priv->audio_ringbuffer