diff options
Diffstat (limited to 'libmpdemux/stream_pvr.c')
| -rw-r--r-- | libmpdemux/stream_pvr.c | 1026 |
1 files changed, 0 insertions, 1026 deletions
diff --git a/libmpdemux/stream_pvr.c b/libmpdemux/stream_pvr.c deleted file mode 100644 index f060b94796..0000000000 --- a/libmpdemux/stream_pvr.c +++ /dev/null @@ -1,1026 +0,0 @@ -/* - * Copyright (C) 2006 Benjamin Zores - * Stream layer for WinTV PVR-150/250/350 (a.k.a IVTV) PVR cards. - * See http://ivtvdriver.org/index.php/Main_Page for more details on the - * cards supported by the ivtv driver. - * - * This program 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. - * - * This program 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 this program; 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 <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <ctype.h> -#include <sys/time.h> -#include <errno.h> -#include <sys/ioctl.h> -#include <sys/fcntl.h> -#include <inttypes.h> -#include <sys/poll.h> -#include <linux/videodev2.h> -#include <linux/ivtv.h> - -#include "mp_msg.h" -#include "help_mp.h" - -#include "stream.h" -#include "tv.h" - -#define PVR_DEFAULT_DEVICE "/dev/video0" - -/* logging mechanisms */ -#define LOG_LEVEL_PVR "[pvr]" -#define LOG_LEVEL_V4L2 "[v4l2]" -#define LOG_LEVEL_IVTV "[ivtv]" - -/* IVTV driver settings (see http://ivtvdriver.org/index.php/Ivtvctl ) */ - -/* codec aspect ratio (1:1, 4:3, 16:9, 2.21:1) */ -#define PVR_ASPECT_RATIO_1_1 1 -#define PVR_ASPECT_RATIO_4_3 2 -#define PVR_ASPECT_RATIO_16_9 3 -#define PVR_ASPECT_RATIO_2_21_1 4 - -/* audio codec sample rate (32KHz, CD 44.1 KHz, AC97 48 KHz) */ -#define PVR_AUDIO_SAMPLE_RATE_44_1_KHZ 0x0000 -#define PVR_AUDIO_SAMPLE_RATE_48_KHZ 0x0001 -#define PVR_AUDIO_SAMPLE_RATE_32_KHZ 0x0002 - -/* audio codec layer (1 or 2) */ -#define PVR_AUDIO_LAYER_1 0x0004 -#define PVR_AUDIO_LAYER_2 0x0008 - -/* audio codec bitrate */ -#define PVR_AUDIO_BITRATE_32 0x0010 -#define PVR_AUDIO_BITRATE_L1_64 0x0020 -#define PVR_AUDIO_BITRATE_L1_96 0x0030 -#define PVR_AUDIO_BITRATE_L1_128 0x0040 -#define PVR_AUDIO_BITRATE_L1_160 0x0050 -#define PVR_AUDIO_BITRATE_L1_192 0x0060 -#define PVR_AUDIO_BITRATE_L1_224 0x0070 -#define PVR_AUDIO_BITRATE_L1_256 0x0080 -#define PVR_AUDIO_BITRATE_L1_288 0x0090 -#define PVR_AUDIO_BITRATE_L1_320 0x00A0 -#define PVR_AUDIO_BITRATE_L1_352 0x00B0 -#define PVR_AUDIO_BITRATE_L1_384 0x00C0 -#define PVR_AUDIO_BITRATE_L1_416 0x00D0 -#define PVR_AUDIO_BITRATE_L1_448 0x00E0 -#define PVR_AUDIO_BITRATE_L2_48 0x0020 -#define PVR_AUDIO_BITRATE_L2_56 0x0030 -#define PVR_AUDIO_BITRATE_L2_64 0x0040 -#define PVR_AUDIO_BITRATE_L2_80 0x0050 -#define PVR_AUDIO_BITRATE_L2_96 0x0060 -#define PVR_AUDIO_BITRATE_L2_112 0x0070 -#define PVR_AUDIO_BITRATE_L2_128 0x0080 -#define PVR_AUDIO_BITRATE_L2_160 0x0090 -#define PVR_AUDIO_BITRATE_L2_192 0x00A0 -#define PVR_AUDIO_BITRATE_L2_224 0x00B0 -#define PVR_AUDIO_BITRATE_L2_256 0x00C0 -#define PVR_AUDIO_BITRATE_L2_320 0x00D0 -#define PVR_AUDIO_BITRATE_L2_384 0x00E0 - -/* audio codec mode */ -#define PVR_AUDIO_MODE_ARG_STEREO "stereo" -#define PVR_AUDIO_MODE_ARG_JOINT_STEREO "joint_stereo" -#define PVR_AUDIO_MODE_ARG_DUAL "dual" -#define PVR_AUDIO_MODE_ARG_MONO "mono" -#define PVR_AUDIO_MODE_STEREO 0x0000 -#define PVR_AUDIO_MODE_JOINT_STEREO 0x0100 -#define PVR_AUDIO_MODE_DUAL 0x0200 -#define PVR_AUDIO_MODE_MONO 0x0300 - -/* video codec bitrate mode */ -#define PVR_VIDEO_BITRATE_MODE_ARG_VBR "vbr" -#define PVR_VIDEO_BITRATE_MODE_ARG_CBR "cbr" -#define PVR_VIDEO_BITRATE_MODE_VBR 0 -#define PVR_VIDEO_BITRATE_MODE_CBR 1 - -/* video codec stream type */ -#define PVR_VIDEO_STREAM_TYPE_PS "ps" -#define PVR_VIDEO_STREAM_TYPE_TS "ts" -#define PVR_VIDEO_STREAM_TYPE_MPEG1 "mpeg1" -#define PVR_VIDEO_STREAM_TYPE_DVD "dvd" -#define PVR_VIDEO_STREAM_TYPE_VCD "vcd" -#define PVR_VIDEO_STREAM_TYPE_SVCD "svcd" -#define PVR_VIDEO_STREAM_TYPE_DVD_S1 "dvds1" -#define PVR_VIDEO_STREAM_TYPE_DVD_S2 "dvds2" - -/* command line arguments */ -int pvr_param_aspect_ratio = 0; -int pvr_param_sample_rate = 0; -int pvr_param_audio_layer = 0; -int pvr_param_audio_bitrate = 0; -char *pvr_param_audio_mode = NULL; -int pvr_param_bitrate = 0; -char *pvr_param_bitrate_mode = NULL; -int pvr_param_bitrate_peak = 0; -char *pvr_param_stream_type = NULL; - -struct pvr_t { - int dev_fd; - char *video_dev; - - /* v4l2 params */ - int mute; - int input; - int normid; - int brightness; - int contrast; - int hue; - int saturation; - int width; - int height; - char *freq; - - /* ivtv params */ - int aspect; - int samplerate; - int layer; - int audio_rate; - int audio_mode; - int bitrate; - int bitrate_mode; - int bitrate_peak; - int stream_type; -}; - -static struct pvr_t * -pvr_init (void) -{ - struct pvr_t *pvr = NULL; - - pvr = malloc (sizeof (struct pvr_t)); - pvr->dev_fd = -1; - pvr->video_dev = strdup (PVR_DEFAULT_DEVICE); - - /* v4l2 params */ - pvr->mute = 0; - pvr->input = 0; - pvr->normid = -1; - pvr->brightness = 0; - pvr->contrast = 0; - pvr->hue = 0; - pvr->saturation = 0; - pvr->width = -1; - pvr->height = -1; - pvr->freq = NULL; - - /* ivtv params */ - pvr->aspect = -1; - pvr->samplerate = -1; - pvr->layer = -1; - pvr->audio_rate = -1; - pvr->audio_mode = -1; - pvr->bitrate = -1; - pvr->bitrate_mode = -1; - pvr->bitrate_peak = -1; - pvr->stream_type = -1; - - return pvr; -} - -static void -pvr_uninit (struct pvr_t *pvr) -{ - if (!pvr) - return; - - /* close device */ - if (pvr->dev_fd) - close (pvr->dev_fd); - - if (pvr->video_dev) - free (pvr->video_dev); - if (pvr->freq) - free (pvr->freq); - free (pvr); -} - -/* IVTV layer */ - -static void -parse_ivtv_options (struct pvr_t *pvr) -{ - if (!pvr) - return; - - /* -pvr aspect=digit */ - if (pvr_param_aspect_ratio >= 1 && pvr_param_aspect_ratio <= 4) - pvr->aspect = pvr_param_aspect_ratio; - - /* -pvr arate=x */ - if (pvr_param_sample_rate != 0) - { - switch (pvr_param_sample_rate) - { - case 32000: - pvr->samplerate = PVR_AUDIO_SAMPLE_RATE_32_KHZ; - break; - case 44100: - pvr->samplerate = PVR_AUDIO_SAMPLE_RATE_44_1_KHZ; - break; - case 48000: - pvr->samplerate = PVR_AUDIO_SAMPLE_RATE_48_KHZ; - break; - default: - break; - } - } - - /* -pvr alayer=x */ - if (pvr_param_audio_layer == 1) - pvr->layer = PVR_AUDIO_LAYER_1; - else if (pvr_param_audio_layer == 2) - pvr->layer = PVR_AUDIO_LAYER_2; - - /* -pvr abitrate=x */ - if (pvr_param_audio_bitrate != 0) - { - /* set according to layer or use layer 1 by default if not specified */ - switch (pvr_param_audio_bitrate) - { - case 32: - pvr->audio_rate = PVR_AUDIO_BITRATE_32; - break; - case 48: - pvr->audio_rate = PVR_AUDIO_BITRATE_L2_48; - break; - case 56: - pvr->audio_rate = PVR_AUDIO_BITRATE_L2_56; - break; - case 64: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_64 : PVR_AUDIO_BITRATE_L1_64; - break; - case 80: - pvr->audio_rate = PVR_AUDIO_BITRATE_L2_80; - break; - case 96: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_96 : PVR_AUDIO_BITRATE_L1_96; - break; - case 112: - pvr->audio_rate = PVR_AUDIO_BITRATE_L2_112; - break; - case 128: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_128 : PVR_AUDIO_BITRATE_L1_128; - break; - case 160: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_160 : PVR_AUDIO_BITRATE_L1_160; - break; - case 192: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_192 : PVR_AUDIO_BITRATE_L1_192; - break; - case 224: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_224 : PVR_AUDIO_BITRATE_L1_224; - break; - case 256: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_256 : PVR_AUDIO_BITRATE_L1_256; - break; - case 288: - pvr->audio_rate = PVR_AUDIO_BITRATE_L1_288; - break; - case 320: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_320 : PVR_AUDIO_BITRATE_L1_320; - break; - case 352: - pvr->audio_rate = PVR_AUDIO_BITRATE_L1_352; - break; - case 384: - pvr->audio_rate = (pvr_param_audio_layer == 2) ? - PVR_AUDIO_BITRATE_L2_384 : PVR_AUDIO_BITRATE_L1_384; - break; - case 416: - pvr->audio_rate = PVR_AUDIO_BITRATE_L1_416; - break; - case 448: - pvr->audio_rate = PVR_AUDIO_BITRATE_L1_448; - break; - default: - break; - } - } - - /* -pvr amode=x */ - if (pvr_param_audio_mode) - { - if (!strcmp (pvr_param_audio_mode, PVR_AUDIO_MODE_ARG_STEREO)) - pvr->audio_mode = PVR_AUDIO_MODE_STEREO; - else if (!strcmp (pvr_param_audio_mode, PVR_AUDIO_MODE_ARG_JOINT_STEREO)) - pvr->audio_mode = PVR_AUDIO_MODE_JOINT_STEREO; - else if (!strcmp (pvr_param_audio_mode, PVR_AUDIO_MODE_ARG_DUAL)) - pvr->audio_mode = PVR_AUDIO_MODE_DUAL; - else if (!strcmp (pvr_param_audio_mode, PVR_AUDIO_MODE_ARG_MONO)) - pvr->audio_mode = PVR_AUDIO_MODE_MONO; - else /* for anything else, set to stereo */ - pvr->audio_mode = PVR_AUDIO_MODE_STEREO; - } - - /* -pvr vbitrate=x */ - if (pvr_param_bitrate) - pvr->bitrate = pvr_param_bitrate; - - /* -pvr vmode=x */ - if (pvr_param_bitrate_mode) - { - if (!strcmp (pvr_param_bitrate_mode, PVR_VIDEO_BITRATE_MODE_ARG_VBR)) - pvr->bitrate_mode = PVR_VIDEO_BITRATE_MODE_VBR; - else if (!strcmp (pvr_param_bitrate_mode, PVR_VIDEO_BITRATE_MODE_ARG_CBR)) - pvr->bitrate_mode = PVR_VIDEO_BITRATE_MODE_CBR; - else /* for anything else, set to VBR */ - pvr->bitrate_mode = PVR_VIDEO_BITRATE_MODE_VBR; - } - - /* -pvr vpeak=x */ - if (pvr_param_bitrate_peak) - pvr->bitrate_peak = pvr_param_bitrate_peak; - - /* -pvr fmt=x */ - if (pvr_param_stream_type) - { - if (!strcmp (pvr_param_stream_type, PVR_VIDEO_STREAM_TYPE_PS)) - pvr->stream_type = IVTV_STREAM_PS; - else if (!strcmp (pvr_param_stream_type, PVR_VIDEO_STREAM_TYPE_TS)) - pvr->stream_type = IVTV_STREAM_TS; - else if (!strcmp (pvr_param_stream_type, PVR_VIDEO_STREAM_TYPE_MPEG1)) - pvr->stream_type = IVTV_STREAM_MPEG1; - else if (!strcmp (pvr_param_stream_type, PVR_VIDEO_STREAM_TYPE_DVD)) - pvr->stream_type = IVTV_STREAM_DVD; - else if (!strcmp (pvr_param_stream_type, PVR_VIDEO_STREAM_TYPE_VCD)) - pvr->stream_type = IVTV_STREAM_VCD; - else if (!strcmp (pvr_param_stream_type, PVR_VIDEO_STREAM_TYPE_SVCD)) - pvr->stream_type = IVTV_STREAM_SVCD; - else if (!strcmp (pvr_param_stream_type, PVR_VIDEO_STREAM_TYPE_DVD_S1)) - pvr->stream_type = IVTV_STREAM_DVD_S1; - else if (!strcmp (pvr_param_stream_type, PVR_VIDEO_STREAM_TYPE_DVD_S2)) - pvr->stream_type = IVTV_STREAM_DVD_S2; - else /* for anything else, set to MPEG PS */ - pvr->stream_type = IVTV_STREAM_PS; - } -} - -static int -set_ivtv_settings (struct pvr_t *pvr) -{ - struct ivtv_ioctl_codec codec; - - if (!pvr) - return -1; - - if (pvr->dev_fd < 0) - return -1; - - /* get current settings */ - if (ioctl (pvr->dev_fd, IVTV_IOC_G_CODEC, &codec) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't get codec (%s).\n", LOG_LEVEL_IVTV, strerror (errno)); - return -1; - } - - /* set default encoding settings - * may be overlapped by user parameters - * Use VBR MPEG_PS encoding at 6 Mbps (peak at 9.6 Mbps) - * with 48 KHz L2 384 kbps audio. - */ - codec.aspect = PVR_ASPECT_RATIO_4_3; - codec.bitrate_mode = PVR_VIDEO_BITRATE_MODE_VBR; - codec.bitrate = 6000000; - codec.bitrate_peak = 9600000; - codec.stream_type = IVTV_STREAM_PS; - codec.audio_bitmask = PVR_AUDIO_LAYER_2 - | PVR_AUDIO_BITRATE_L2_384 | PVR_AUDIO_SAMPLE_RATE_48_KHZ; - - /* set aspect ratio */ - if (pvr->aspect != -1) - codec.aspect = pvr->aspect; - - /* if user value is given, we need to reset audio bitmask */ - if ((pvr->samplerate != -1) || (pvr->layer != -1) - || (pvr->audio_rate != -1) || (pvr->audio_mode != -1)) - codec.audio_bitmask = 0; - - /* set audio samplerate */ - if (pvr->samplerate != -1) - codec.audio_bitmask |= pvr->samplerate; - - /* set audio layer */ - if (pvr->layer != -1) - codec.audio_bitmask |= pvr->layer; - - /* set audio bitrate */ - if (pvr->audio_rate != -1) - codec.audio_bitmask |= pvr->audio_rate; - - /* set audio mode */ - if (pvr->audio_mode != -1) - codec.audio_bitmask |= pvr->audio_mode; - - /* set video bitrate */ - if (pvr->bitrate != -1) - codec.bitrate = pvr->bitrate; - - /* set video bitrate mode */ - if (pvr->bitrate_mode != -1) - codec.bitrate_mode = pvr->bitrate_mode; - - /* set video bitrate peak */ - if (pvr->bitrate != -1) - codec.bitrate_peak = pvr->bitrate_peak; - - /* set video stream type */ - if (pvr->stream_type != -1) - codec.stream_type = pvr->stream_type; - - /* set new encoding settings */ - if (ioctl (pvr->dev_fd, IVTV_IOC_S_CODEC, &codec) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set codec (%s).\n", LOG_LEVEL_IVTV, strerror (errno)); - return -1; - } - - return 0; -} - -/* V4L2 layer */ - -static void -parse_v4l2_tv_options (struct pvr_t *pvr) -{ - if (!pvr) - return; - - if (tv_param_device) - { - if (pvr->video_dev) - free (pvr->video_dev); - pvr->video_dev = strdup (tv_param_device); - } - - if (tv_param_noaudio) - pvr->mute = tv_param_noaudio; - - if (tv_param_input) - pvr->input = tv_param_input; - - if (tv_param_normid) - pvr->normid = tv_param_normid; - - if (tv_param_brightness) - pvr->brightness = tv_param_brightness; - - if (tv_param_contrast) - pvr->contrast = tv_param_contrast; - - if (tv_param_hue) - pvr->hue = tv_param_hue; - - if (tv_param_saturation) - pvr->saturation = tv_param_saturation; - - if (tv_param_width) - pvr->width = tv_param_width; - - if (tv_param_height) - pvr->height = tv_param_height; - - if (tv_param_freq) - pvr->freq = strdup (tv_param_freq); -} - -static int -set_v4l2_settings (struct pvr_t *pvr) -{ - if (!pvr) - return -1; - - if (pvr->dev_fd < 0) - return -1; - - /* -tv noaudio */ - if (pvr->mute) - { - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_AUDIO_MUTE; - ctrl.value = 1; - if (ioctl (pvr->dev_fd, VIDIOC_S_CTRL, &ctrl) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't mute (%s).\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - } - - /* -tv input=x */ - if (pvr->input != 0) - { - if (ioctl (pvr->dev_fd, VIDIOC_S_INPUT, &pvr->input) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set input (%s)\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - } - - /* -tv normid=x */ - if (pvr->normid != -1) - { - struct v4l2_standard std; - std.index = pvr->normid; - - if (ioctl (pvr->dev_fd, VIDIOC_ENUMSTD, &std) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set norm (%s)\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - - mp_msg (MSGT_OPEN, MSGL_V, - "%s set norm to %s\n", LOG_LEVEL_V4L2, std.name); - - if (ioctl (pvr->dev_fd, VIDIOC_S_STD, &std.id) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set norm (%s)\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - } - - /* -tv brightness=x */ - if (pvr->brightness != 0) - { - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_BRIGHTNESS; - ctrl.value = pvr->brightness; - - if (ctrl.value < 0) - ctrl.value = 0; - if (ctrl.value > 255) - ctrl.value = 255; - - if (ioctl (pvr->dev_fd, VIDIOC_S_CTRL, &ctrl) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set brightness to %d (%s).\n", - LOG_LEVEL_V4L2, ctrl.value, strerror (errno)); - return -1; - } - } - - /* -tv contrast=x */ - if (pvr->contrast != 0) - { - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_CONTRAST; - ctrl.value = pvr->contrast; - - if (ctrl.value < 0) - ctrl.value = 0; - if (ctrl.value > 127) - ctrl.value = 127; - - if (ioctl (pvr->dev_fd, VIDIOC_S_CTRL, &ctrl) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set contrast to %d (%s).\n", - LOG_LEVEL_V4L2, ctrl.value, strerror (errno)); - return -1; - } - } - - /* -tv hue=x */ - if (pvr->hue != 0) - { - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_HUE; - ctrl.value = pvr->hue; - - if (ctrl.value < -128) - ctrl.value = -128; - if (ctrl.value > 127) - ctrl.value = 127; - - if (ioctl (pvr->dev_fd, VIDIOC_S_CTRL, &ctrl) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set hue to %d (%s).\n", - LOG_LEVEL_V4L2, ctrl.value, strerror (errno)); - return -1; - } - } - - /* -tv saturation=x */ - if (pvr->saturation != 0) - { - struct v4l2_control ctrl; - ctrl.id = V4L2_CID_SATURATION; - ctrl.value = pvr->saturation; - - if (ctrl.value < 0) - ctrl.value = 0; - if (ctrl.value > 127) - ctrl.value = 127; - - if (ioctl (pvr->dev_fd, VIDIOC_S_CTRL, &ctrl) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set saturation to %d (%s).\n", - LOG_LEVEL_V4L2, ctrl.value, strerror (errno)); - return -1; - } - } - - /* -tv width=x:height=y */ - if (pvr->width && pvr->height) - { - struct v4l2_format vfmt; - vfmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - vfmt.fmt.pix.width = pvr->width; - vfmt.fmt.pix.height = pvr->height; - - if (ioctl (pvr->dev_fd, VIDIOC_S_FMT, &vfmt) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set resolution to %dx%d (%s).\n", - LOG_LEVEL_V4L2, pvr->width, pvr->height, strerror (errno)); - return -1; - } - } - - /* -tv freq=x */ - if (pvr->freq) - { - struct v4l2_frequency vf; - vf.tuner = 0; - vf.type = 0; - vf.frequency = strtol (pvr->freq, 0L, 0); - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s setting frequency to %d\n", LOG_LEVEL_V4L2, vf.frequency); - - if (ioctl (pvr->dev_fd, VIDIOC_S_FREQUENCY, &vf) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, "%s can't set frequency (%s).\n", - LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - } - - return 0; -} - -static int -v4l2_list_capabilities (struct pvr_t *pvr) -{ - struct v4l2_audio vaudio; - struct v4l2_standard vs; - struct v4l2_input vin; - int err = 0; - - if (!pvr) - return -1; - - if (pvr->dev_fd < 0) - return -1; - - /* list available video inputs */ - vin.index = 0; - err = 1; - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s Available video inputs: ", LOG_LEVEL_V4L2); - while (ioctl (pvr->dev_fd, VIDIOC_ENUMINPUT, &vin) >= 0) - { - err = 0; - mp_msg (MSGT_OPEN, MSGL_INFO, "'#%d, %s' ", vin.index, vin.name); - vin.index++; - } - if (err) - { - mp_msg (MSGT_OPEN, MSGL_INFO, "none\n"); - return -1; - } - else - mp_msg (MSGT_OPEN, MSGL_INFO, "\n"); - - /* list available audio inputs */ - vaudio.index = 0; - err = 1; - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s Available audio inputs: ", LOG_LEVEL_V4L2); - while (ioctl (pvr->dev_fd, VIDIOC_ENUMAUDIO, &vaudio) >= 0) - { - err = 0; - mp_msg (MSGT_OPEN, MSGL_INFO, "'#%d, %s' ", vaudio.index, vaudio.name); - vaudio.index++; - } - if (err) - { - mp_msg (MSGT_OPEN, MSGL_INFO, "none\n"); - return -1; - } - else - mp_msg (MSGT_OPEN, MSGL_INFO, "\n"); - - /* list available norms */ - vs.index = 0; - mp_msg (MSGT_OPEN, MSGL_INFO, "%s Available norms: ", LOG_LEVEL_V4L2); - while (ioctl (pvr->dev_fd, VIDIOC_ENUMSTD, &vs) >= 0) - { - err = 0; - mp_msg (MSGT_OPEN, MSGL_INFO, "'#%d, %s' ", vs.index, vs.name); - vs.index++; - } - if (err) - { - mp_msg (MSGT_OPEN, MSGL_INFO, "none\n"); - return -1; - } - else - mp_msg (MSGT_OPEN, MSGL_INFO, "\n"); - - return 0; -} - -static int -v4l2_display_settings (struct pvr_t *pvr) -{ - struct v4l2_audio vaudio; - struct v4l2_standard vs; - struct v4l2_input vin; - v4l2_std_id std; - int input; - - if (!pvr) - return -1; - - if (pvr->dev_fd < 0) - return -1; - - /* get current video input */ - if (ioctl (pvr->dev_fd, VIDIOC_G_INPUT, &input) == 0) - { - vin.index = input; - if (ioctl (pvr->dev_fd, VIDIOC_ENUMINPUT, &vin) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't get input (%s).\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - else - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s Video input: %s\n", LOG_LEVEL_V4L2, vin.name); - } - else - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't get input (%s).\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - - /* get current audio input */ - if (ioctl (pvr->dev_fd, VIDIOC_G_AUDIO, &vaudio) == 0) - { - vaudio.index = input; - if (ioctl (pvr->dev_fd, VIDIOC_ENUMAUDIO, &vaudio) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't get input (%s).\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - else - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s Audio input: %s\n", LOG_LEVEL_V4L2, vaudio.name); - } - else - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't get input (%s).\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - - /* get current video format */ - if (ioctl (pvr->dev_fd, VIDIOC_G_STD, &std) == 0) - { - vs.index = 0; - - while (ioctl (pvr->dev_fd, VIDIOC_ENUMSTD, &vs) >= 0) - { - if (vs.id == std) - { - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s Norm: %s.\n", LOG_LEVEL_V4L2, vs.name); - break; - } - vs.index++; - } - } - else - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't get norm (%s)\n", LOG_LEVEL_V4L2, strerror (errno)); - return -1; - } - - return 0; -} - -/* stream layer */ - -static void -pvr_stream_close (stream_t *stream) -{ - struct pvr_t *pvr; - - if (!stream) - return; - - pvr = (struct pvr_t *) stream->priv; - pvr_uninit (pvr); -} - -static int -pvr_stream_read (stream_t *stream, char *buffer, int size) -{ - struct pollfd pfds[1]; - struct pvr_t *pvr; - int rk, fd, pos; - - if (!stream || !buffer) - return 0; - - pvr = (struct pvr_t *) stream->priv; - fd = pvr->dev_fd; - pos = 0; - - if (fd < 0) - return 0; - - while (pos < size) - { - pfds[0].fd = fd; - pfds[0].events = POLLIN | POLLPRI; - - rk = size - pos; - - if (poll (pfds, 1, 500) <= 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s failed with errno %d when reading %d bytes\n", - LOG_LEVEL_PVR, errno, size-pos); - break; - } - - rk = read (fd, &buffer[pos], rk); - if (rk > 0) - { - pos += rk; - mp_msg (MSGT_OPEN, MSGL_DBG3, - "%s read (%d) bytes\n", LOG_LEVEL_PVR, pos); - } - } - - if (!pos) - mp_msg (MSGT_OPEN, MSGL_ERR, "%s read %d bytes\n", LOG_LEVEL_PVR, pos); - - return pos; -} - -static int -pvr_stream_open (stream_t *stream, int mode, void *opts, int *file_format) -{ - struct ivtv_ioctl_codec codec; - struct ivtv_driver_info info; - struct v4l2_capability vcap; - struct pvr_t *pvr = NULL; - - if (mode != STREAM_READ) - return STREAM_UNSUPORTED; - - pvr = pvr_init (); - - parse_v4l2_tv_options (pvr); - parse_ivtv_options (pvr); - - /* open device */ - pvr->dev_fd = open (pvr->video_dev, O_RDWR); - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s Using device %s\n", LOG_LEVEL_PVR, pvr->video_dev); - if (pvr->dev_fd == -1) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s error opening device %s\n", LOG_LEVEL_PVR, pvr->video_dev); - pvr_uninit (pvr); - return STREAM_ERROR; - } - - /* query capabilities (i.e test V4L2 support) */ - if (ioctl (pvr->dev_fd, VIDIOC_QUERYCAP, &vcap) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s device is not V4L2 compliant (%s).\n", - LOG_LEVEL_PVR, strerror (errno)); - pvr_uninit (pvr); - return STREAM_ERROR; - } - else - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s Detected %s\n", LOG_LEVEL_PVR, vcap.card); - - /* get codec and initialize card (i.e test IVTV support) */ - if (ioctl (pvr->dev_fd, IVTV_IOC_G_CODEC, &codec) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s device is not IVTV compliant (%s).\n", - LOG_LEVEL_PVR, strerror (errno)); - pvr_uninit (pvr); - return STREAM_ERROR; - } - - /* get ivtv driver info */ - if (ioctl (pvr->dev_fd, IVTV_IOC_G_DRIVER_INFO, &info) < 0) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s device is not IVTV compliant (%s).\n", - LOG_LEVEL_PVR, strerror (errno)); - pvr_uninit (pvr); - return STREAM_ERROR; - } - else - mp_msg (MSGT_OPEN, MSGL_INFO, - "%s Detected ivtv driver: %s\n", LOG_LEVEL_PVR, info.comment); - - /* list V4L2 capabilities */ - if (v4l2_list_capabilities (pvr) == -1) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't get v4l2 capabilities\n", LOG_LEVEL_PVR); - pvr_uninit (pvr); - return STREAM_ERROR; - } - - /* apply V4L2 settings */ - if (set_v4l2_settings (pvr) == -1) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set v4l2 settings\n", LOG_LEVEL_PVR); - pvr_uninit (pvr); - return STREAM_ERROR; - } - - /* apply IVTV settings */ - if (set_ivtv_settings (pvr) == -1) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't set ivtv settings\n", LOG_LEVEL_PVR); - pvr_uninit (pvr); - return STREAM_ERROR; - } - - /* display current V4L2 settings */ - if (v4l2_display_settings (pvr) == -1) - { - mp_msg (MSGT_OPEN, MSGL_ERR, - "%s can't get v4l2 settings\n", LOG_LEVEL_PVR); - pvr_uninit (pvr); - return STREAM_ERROR; - } - - stream->priv = pvr; - stream->type = STREAMTYPE_PVR; - stream->fill_buffer = pvr_stream_read; - stream->close = pvr_stream_close; - - return STREAM_OK; -} - -stream_info_t stream_info_pvr = { - "PVR (V4L2/IVTV) Input", - "pvr", - "Benjamin Zores", - "", - pvr_stream_open, - { "pvr", NULL }, - NULL, - 1 -}; |