Commit 95da3a66 authored by Jean-Paul Saman's avatar Jean-Paul Saman

Patch from Paul Corke <paul.corke at datatote dot co do uk). It enables newer...

Patch from Paul Corke <paul.corke at datatote dot co do uk). It enables newer ivtv drivers to be used with the pvr input. Plus some additions and fixes from me:code cleanups, fix memoryleaks, coding style and identation fixes.
parent e3004191
......@@ -141,6 +141,7 @@ Ondrej Kuda aka Albert <kuda at natur dot cuni dot cz> - HTTP interface tips and
Øyvind Kolbu <oyvindk at world-online.no> - FreeBSD patches
Patrick Horn <patrickd0thorn at mindspring d0t com> - DirectShow patch
Patrick McLean <chutzpah at gentoo d0t org> - Libcdio update patch
Paul Corke <paul.corke at datatote dot co do uk> - pvr patch for newer ivtv drivers
Paul Mackerras <paulus at linuxcare.com.au> - AltiVec IDCT and motion
Pavlov Konstantin “thresh” - several Linux build system fixes
Petr Vacek - FTP cleartext authentication
......
......@@ -2188,6 +2188,26 @@ AC_ARG_ENABLE(pvr,
if test "${enable_pvr}" = "yes"
then
VLC_ADD_PLUGINS([pvr])
AC_ARG_WITH(videodev2,
[ --with-videodev2=FILE Location of videodev2.h file (default /usr/include/linux/videodev2.h)],[],[])
if test "${with_videodev2}" != "no" -a -n "${with_videodev2}"
then
AC_DEFINE_UNQUOTED(VIDEODEV2_H_FILE, "${with_videodev2}", [Location of videodev2.h])
else
AC_DEFINE(VIDEODEV2_H_FILE, <linux/videodev2.h>, [Location of videodev2.h])
fi
AC_CACHE_CHECK([for new linux/videodev2.h],
[new_linux_videodev2_h],
[AC_TRY_COMPILE([#include <sys/types.h>
#include VIDEODEV2_H_FILE],
[struct v4l2_ext_controls ctrls; ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG; ],
new_linux_videodev2_h=yes,
new_linux_videodev2_h=no)])
if test "${new_linux_videodev2_h}" != "no"; then
AC_DEFINE(HAVE_NEW_LINUX_VIDEODEV2_H, 1, [Define if new linux/videodev2.h present])
fi
fi
dnl
......
......@@ -5,6 +5,7 @@
* $Id$
*
* Authors: Eric Petit <titer@videolan.org>
* Paul Corke <paulc@datatote.co.uk>
*
* 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
......@@ -36,7 +37,11 @@
#include <linux/types.h>
#include <sys/ioctl.h>
#include <sys/poll.h>
#ifdef HAVE_NEW_LINUX_VIDEODEV2_H
#include VIDEODEV2_H_FILE
#else
#include "videodev2.h"
#endif
/*****************************************************************************
* Module descriptor
......@@ -103,11 +108,11 @@ static void Close( vlc_object_t * );
static int i_norm_list[] =
{ V4L2_STD_UNKNOWN, V4L2_STD_SECAM, V4L2_STD_PAL, V4L2_STD_NTSC };
static char *psz_norm_list_text[] =
static const char *psz_norm_list_text[] =
{ N_("Automatic"), N_("SECAM"), N_("PAL"), N_("NTSC") };
static int i_bitrates[] = { 0, 1 };
static char *psz_bitrates_list_text[] = { N_("vbr"), N_("cbr") };
static const char *psz_bitrates_list_text[] = { N_("vbr"), N_("cbr") };
static int pi_radio_range[2] = { 65000, 108000 };
......@@ -119,7 +124,8 @@ vlc_module_begin();
set_capability( "access2", 0 );
add_shortcut( "pvr" );
add_integer( "pvr-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
add_integer( "pvr-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT,
CACHING_LONGTEXT, VLC_TRUE );
add_string( "pvr-device", "/dev/video0", NULL, DEVICE_TEXT,
DEVICE_LONGTEXT, VLC_FALSE );
add_string( "pvr-radio-device", "/dev/radio0", NULL, RADIO_DEVICE_TEXT,
......@@ -167,21 +173,21 @@ static int Control( access_t *, int, va_list );
/* for use with IVTV_IOC_G_CODEC and IVTV_IOC_S_CODEC */
struct ivtv_ioctl_codec {
uint32_t aspect;
uint32_t audio_bitmask;
uint32_t bframes;
uint32_t bitrate_mode;
uint32_t bitrate;
uint32_t bitrate_peak;
uint32_t dnr_mode;
uint32_t dnr_spatial;
uint32_t dnr_temporal;
uint32_t dnr_type;
uint32_t framerate;
uint32_t framespergop;
uint32_t gop_closure;
uint32_t pulldown;
uint32_t stream_type;
uint32_t aspect;
uint32_t audio_bitmask;
uint32_t bframes;
uint32_t bitrate_mode;
uint32_t bitrate;
uint32_t bitrate_peak;
uint32_t dnr_mode;
uint32_t dnr_spatial;
uint32_t dnr_temporal;
uint32_t dnr_type;
uint32_t framerate;
uint32_t framespergop;
uint32_t gop_closure;
uint32_t pulldown;
uint32_t stream_type;
};
struct access_sys_t
......@@ -190,6 +196,9 @@ struct access_sys_t
int i_fd;
int i_radio_fd;
char *psz_videodev;
char *psz_radiodev;
/* options */
int i_standard;
int i_width;
......@@ -204,8 +213,323 @@ struct access_sys_t
int i_audio_bitmask;
int i_input;
int i_volume;
/* driver version */
vlc_bool_t b_v4l2_api;
};
/*****************************************************************************
* ConfigureIVTV: set up codec parameters using the old ivtv api
*****************************************************************************/
static int ConfigureIVTV( access_t * p_access )
{
access_sys_t *p_sys = (access_sys_t *) p_access->p_sys;
struct ivtv_ioctl_codec codec;
int result;
memset( &codec, 0, sizeof(struct ivtv_ioctl_codec) );
result = ioctl( p_sys->i_fd, IVTV_IOC_G_CODEC, &codec );
if( result < 0 )
{
msg_Err( p_access, "Failed to read current capture card settings." );
return VLC_EGENERIC;
}
if( p_sys->i_framerate != -1 )
{
switch( p_sys->i_framerate )
{
case 30:
codec.framerate = 0;
break;
case 25:
codec.framerate = 1;
break;
default:
msg_Warn( p_access, "Invalid framerate, reverting to 25." );
codec.framerate = 1;
break;
}
}
if( p_sys->i_bitrate != -1 )
{
codec.bitrate = p_sys->i_bitrate;
}
if( p_sys->i_bitrate_peak != -1 )
{
codec.bitrate_peak = p_sys->i_bitrate_peak;
}
if( p_sys->i_bitrate_mode != -1 )
{
codec.bitrate_mode = p_sys->i_bitrate_mode;
}
if( p_sys->i_audio_bitmask != -1 )
{
codec.audio_bitmask = p_sys->i_audio_bitmask;
}
if( p_sys->i_keyint != -1 )
{
codec.framespergop = p_sys->i_keyint;
}
if( p_sys->i_bframes != -1 )
{
codec.bframes = p_sys->i_bframes;
}
result = ioctl( p_sys->i_fd, IVTV_IOC_S_CODEC, &codec );
if( result < 0 )
{
msg_Err( p_access, "Failed to write new capture card settings." );
return VLC_EGENERIC;
}
msg_Dbg( p_access, "Setting codec parameters to: framerate: "
"%d, bitrate: %d/%d/%d",
codec.framerate, codec.bitrate,
codec.bitrate_peak, codec.bitrate_mode );
return VLC_SUCCESS;
}
#ifdef HAVE_NEW_LINUX_VIDEODEV2_H
#define MAX_V4L2_CTRLS (6)
/*****************************************************************************
* AddV4L2Ctrl: adds a control to the v4l2 controls list
*****************************************************************************/
static void AddV4L2Ctrl( access_t * p_access,
struct v4l2_ext_controls * p_controls,
uint32_t i_id, uint32_t i_value )
{
if( p_controls->count >= MAX_V4L2_CTRLS )
{
msg_Err( p_access, "Tried to set too many v4l2 controls at once." );
return;
}
p_controls->controls[p_controls->count].id = i_id;
p_controls->controls[p_controls->count].value = i_value;
p_controls->count++;
}
/*****************************************************************************
* V4L2SampleRate: calculate v4l2 sample rate from pvr-audio-bitmask
*****************************************************************************/
static uint32_t V4L2SampleRate( uint32_t i_bitmask )
{
switch( i_bitmask & 0x0003 )
{
case 0x0001: return V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000;
case 0x0002: return V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000;
}
return V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100;
}
/*****************************************************************************
* V4L2AudioEncoding: calculate v4l2 audio encoding level from pvr-audio-bitmask
*****************************************************************************/
static uint32_t V4L2AudioEncoding( uint32_t i_bitmask )
{
switch( i_bitmask & 0x000c )
{
case 0x0004: return V4L2_MPEG_AUDIO_ENCODING_LAYER_1;
case 0x0008: return V4L2_MPEG_AUDIO_ENCODING_LAYER_2;
}
return 0xffffffff;
}
/*****************************************************************************
* V4L2AudioL1Bitrate: calculate v4l2 audio bitrate for layer-1 audio from pvr-audio-bitmask
*****************************************************************************/
static uint32_t V4L2AudioL1Bitrate( uint32_t i_bitmask )
{
switch( i_bitmask & 0x00f0 )
{
case 0x0010: return V4L2_MPEG_AUDIO_L1_BITRATE_32K;
case 0x0020: return V4L2_MPEG_AUDIO_L1_BITRATE_64K;
case 0x0030: return V4L2_MPEG_AUDIO_L1_BITRATE_96K;
case 0x0040: return V4L2_MPEG_AUDIO_L1_BITRATE_128K;
case 0x0050: return V4L2_MPEG_AUDIO_L1_BITRATE_160K;
case 0x0060: return V4L2_MPEG_AUDIO_L1_BITRATE_192K;
case 0x0070: return V4L2_MPEG_AUDIO_L1_BITRATE_224K;
case 0x0080: return V4L2_MPEG_AUDIO_L1_BITRATE_256K;
case 0x0090: return V4L2_MPEG_AUDIO_L1_BITRATE_288K;
case 0x00a0: return V4L2_MPEG_AUDIO_L1_BITRATE_320K;
case 0x00b0: return V4L2_MPEG_AUDIO_L1_BITRATE_352K;
case 0x00c0: return V4L2_MPEG_AUDIO_L1_BITRATE_384K;
case 0x00d0: return V4L2_MPEG_AUDIO_L1_BITRATE_416K;
case 0x00e0: return V4L2_MPEG_AUDIO_L1_BITRATE_448K;
}
return V4L2_MPEG_AUDIO_L1_BITRATE_320K;
}
/*****************************************************************************
* V4L2AudioL2Bitrate: calculate v4l2 audio bitrate for layer-1 audio from pvr-audio-bitmask
*****************************************************************************/
static uint32_t V4L2AudioL2Bitrate( uint32_t i_bitmask )
{
switch( i_bitmask & 0x00f0 )
{
case 0x0010: return V4L2_MPEG_AUDIO_L2_BITRATE_32K;
case 0x0020: return V4L2_MPEG_AUDIO_L2_BITRATE_48K;
case 0x0030: return V4L2_MPEG_AUDIO_L2_BITRATE_56K;
case 0x0040: return V4L2_MPEG_AUDIO_L2_BITRATE_64K;
case 0x0050: return V4L2_MPEG_AUDIO_L2_BITRATE_80K;
case 0x0060: return V4L2_MPEG_AUDIO_L2_BITRATE_96K;
case 0x0070: return V4L2_MPEG_AUDIO_L2_BITRATE_112K;
case 0x0080: return V4L2_MPEG_AUDIO_L2_BITRATE_128K;
case 0x0090: return V4L2_MPEG_AUDIO_L2_BITRATE_160K;
case 0x00a0: return V4L2_MPEG_AUDIO_L2_BITRATE_192K;
case 0x00b0: return V4L2_MPEG_AUDIO_L2_BITRATE_224K;
case 0x00c0: return V4L2_MPEG_AUDIO_L2_BITRATE_256K;
case 0x00d0: return V4L2_MPEG_AUDIO_L2_BITRATE_320K;
case 0x00e0: return V4L2_MPEG_AUDIO_L2_BITRATE_384K;
}
return V4L2_MPEG_AUDIO_L2_BITRATE_192K;
}
/*****************************************************************************
* V4L2AudioMode: calculate v4l2 audio mode from pvr-audio-bitmask
*****************************************************************************/
static uint32_t V4L2AudioMode( uint32_t i_bitmask )
{
switch( i_bitmask & 0x0300 )
{
case 0x0100: return V4L2_MPEG_AUDIO_MODE_JOINT_STEREO;
case 0x0200: return V4L2_MPEG_AUDIO_MODE_DUAL;
case 0x0300: return V4L2_MPEG_AUDIO_MODE_MONO;
}
return V4L2_MPEG_AUDIO_MODE_STEREO;
}
/*****************************************************************************
* ConfigureV4L2: set up codec parameters using the new v4l2 api
*****************************************************************************/
static int ConfigureV4L2( access_t * p_access )
{
access_sys_t *p_sys = (access_sys_t *) p_access->p_sys;
struct v4l2_ext_controls controls;
int result;
memset( &controls, 0, sizeof(struct v4l2_ext_controls) );
controls.ctrl_class = V4L2_CTRL_CLASS_MPEG;
controls.error_idx = 0;
controls.reserved[0] = 0;
controls.reserved[1] = 0;
controls.count = 0;
controls.controls = calloc( sizeof( struct v4l2_ext_control ),
MAX_V4L2_CTRLS );
if( controls.control == NULL )
return VLC_ENOMEM;
/* Note: Ignore frame rate. Doesn't look like it can be changed. */
if( p_sys->i_bitrate != -1 )
{
AddV4L2Ctrl( p_access, &controls, V4L2_CID_MPEG_VIDEO_BITRATE,
p_sys->i_bitrate );
msg_Dbg( p_access, "Setting [%u] bitrate = %u",
controls.count - 1, p_sys->i_bitrate );
}
if( p_sys->i_bitrate_peak != -1 )
{
AddV4L2Ctrl( p_access, &controls, V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
p_sys->i_bitrate_peak );
msg_Dbg( p_access, "Setting [%u] bitrate_peak = %u",
controls.count - 1, p_sys->i_bitrate_peak );
}
if( p_sys->i_bitrate_mode != -1 )
{
AddV4L2Ctrl( p_access, &controls, V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
p_sys->i_bitrate_mode );
msg_Dbg( p_access, "Setting [%u] bitrate_mode = %u",
controls.count - 1, p_sys->i_bitrate_mode );
}
if( p_sys->i_audio_bitmask != -1 )
{
/* Sample rate */
AddV4L2Ctrl( p_access, &controls, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
V4L2SampleRate( p_sys->i_audio_bitmask ) );
/* Encoding layer and bitrate */
switch( V4L2AudioEncoding( p_sys->i_audio_bitmask ) )
{
case V4L2_MPEG_AUDIO_ENCODING_LAYER_1:
AddV4L2Ctrl( p_access, &controls,
V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
V4L2_MPEG_AUDIO_ENCODING_LAYER_1 );
AddV4L2Ctrl( p_access, &controls,
V4L2_CID_MPEG_AUDIO_L1_BITRATE,
V4L2AudioL1Bitrate( p_sys->i_audio_bitmask ) );
break;
case V4L2_MPEG_AUDIO_ENCODING_LAYER_2:
AddV4L2Ctrl( p_access, &controls,
V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
V4L2_MPEG_AUDIO_ENCODING_LAYER_2 );
AddV4L2Ctrl( p_access, &controls,
V4L2_CID_MPEG_AUDIO_L2_BITRATE,
V4L2AudioL2Bitrate( p_sys->i_audio_bitmask ) );
break;
}
/* Audio mode - stereo or mono */
AddV4L2Ctrl( p_access, &controls, V4L2_CID_MPEG_AUDIO_MODE,
V4L2AudioMode( p_sys->i_audio_bitmask ) );
/* See if the user wants any other audio feature */
if( ( p_sys->i_audio_bitmask & 0x1ff00 ) != 0 )
{
/* It would be possible to support the bits that represent:
* V4L2_CID_MPEG_AUDIO_MODE_EXTENSION
* V4L2_CID_MPEG_AUDIO_EMPHASIS
* V4L2_CID_MPEG_AUDIO_CRC
* but they are not currently used. Tell the user.
*/
msg_Err( p_access, "There were bits in pvr-audio-bitmask that were not used.");
}
msg_Dbg( p_access, "Setting audio controls");
}
if( p_sys->i_keyint != -1 )
{
AddV4L2Ctrl( p_access, &controls, V4L2_CID_MPEG_VIDEO_GOP_SIZE,
p_sys->i_keyint );
msg_Dbg( p_access, "Setting [%u] keyint = %u",
controls.count - 1, p_sys->i_keyint );
}
if( p_sys->i_bframes != -1 )
{
AddV4L2Ctrl( p_access, &controls, V4L2_CID_MPEG_VIDEO_B_FRAMES,
p_sys->i_bframes );
msg_Dbg( p_access, "Setting [%u] bframes = %u",
controls.count - 1, p_sys->i_bframes );
}
result = ioctl( p_sys->i_fd, VIDIOC_S_EXT_CTRLS, &controls );
if( result < 0 )
{
msg_Err( p_access, "Failed to write %u new capture card settings.",
controls.error_idx );
}
free( control.controls );
return VLC_SUCCESS;
}
#endif /* HAVE_NEW_LINUX_VIDEODEV2_H */
/*****************************************************************************
* Open: open the device
*****************************************************************************/
......@@ -213,10 +537,14 @@ static int Open( vlc_object_t * p_this )
{
access_t *p_access = (access_t*) p_this;
access_sys_t * p_sys;
char * psz_tofree, * psz_parser, * psz_device, * psz_radio_device;
char * psz_tofree;
char * psz_parser;
char * psz_device = NULL;
vlc_value_t val;
struct v4l2_capability device_capability;
int result;
//psz_device = calloc( strlen( "/dev/videox" ) + 1, 1 );
memset( &device_capability, 0, sizeof(struct v4l2_capability) );
p_access->pf_read = Read;
p_access->pf_block = NULL;
......@@ -231,6 +559,9 @@ static int Open( vlc_object_t * p_this )
/* create private access data */
p_sys = calloc( sizeof( access_sys_t ), 1 );
if( !p_sys )
return VLC_ENOMEM;
p_access->p_sys = p_sys;
/* defaults values */
......@@ -238,12 +569,12 @@ static int Open( vlc_object_t * p_this )
var_Create( p_access, "pvr-device", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Get( p_access, "pvr-device" , &val);
psz_device = val.psz_string;
p_sys->psz_videodev = val.psz_string;
var_Create( p_access, "pvr-radio-device", VLC_VAR_STRING |
VLC_VAR_DOINHERIT );
var_Get( p_access, "pvr-radio-device" , &val);
psz_radio_device = val.psz_string;
p_sys->psz_radiodev = val.psz_string;
var_Create( p_access, "pvr-norm", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Get( p_access, "pvr-norm" , &val);
......@@ -304,8 +635,10 @@ static int Open( vlc_object_t * p_this )
/* parse command line options */
psz_tofree = strdup( p_access->psz_path );
psz_parser = psz_tofree;
if( !psz_tofree )
return VLC_ENOMEM;
psz_parser = psz_tofree;
if( *psz_parser )
{
for( ;; )
......@@ -315,8 +648,9 @@ static int Open( vlc_object_t * p_this )
char *psz_parser_init;
psz_parser += strlen( "norm=" );
psz_parser_init = psz_parser;
while ( *psz_parser != ':' && *psz_parser != ','
&& *psz_parser != '\0' )
while ( (*psz_parser != ':')
&& (*psz_parser != ',')
&& (*psz_parser != '\0') )
{
psz_parser++;
}
......@@ -351,8 +685,12 @@ static int Open( vlc_object_t * p_this )
}
else if( !strncmp( psz_parser, "device=", strlen( "device=" ) ) )
{
psz_device = calloc( strlen( "/dev/videox" ) + 1, 1 );
sprintf( psz_device, "/dev/video%ld",
int i_len = strlen( "/dev/videox" );
psz_device = calloc( i_len + 1, 1 );
if( !psz_device )
return VLC_ENOMEM;
snprintf( psz_device, i_len, "/dev/video%ld",
strtol( psz_parser + strlen( "device=" ),
&psz_parser, 0 ) );
}
......@@ -426,8 +764,9 @@ static int Open( vlc_object_t * p_this )
char *psz_parser_init;
psz_parser += strlen( "bitratemode=" );
psz_parser_init = psz_parser;
while ( *psz_parser != ':' && *psz_parser != ','
&& *psz_parser != '\0' )
while ( (*psz_parser != ':')
&& (*psz_parser != ',')
&& (*psz_parser != '\0') )
{
psz_parser++;
}
......@@ -457,11 +796,16 @@ static int Open( vlc_object_t * p_this )
{
char *psz_parser_init;
psz_parser_init = psz_parser;
while ( *psz_parser != ':' && *psz_parser != ',' && *psz_parser != '\0' )
while ( (*psz_parser != ':') &&
(*psz_parser != ',') &&
(*psz_parser != '\0') )
{
psz_parser++;
}
psz_device = calloc( psz_parser - psz_parser_init + 1, 1 );
if( !psz_device )
return VLC_ENOMEM;
strncpy( psz_device, psz_parser_init,
psz_parser - psz_parser_init );
}
......@@ -471,66 +815,83 @@ static int Open( vlc_object_t * p_this )
break;
}
}
free( psz_tofree );
//give a default value to psz_device if none has been specified
if ( psz_device == NULL )
if( psz_device )
{
psz_device = calloc( strlen( "/dev/videox" ) + 1, 1 );
strcpy( psz_device, "/dev/video0" );
if( p_sys->psz_videodev )
free( p_sys->psz_videodev );
p_sys->psz_videodev = psz_device;
}
free( psz_tofree );
/* open the device */
if( ( p_sys->i_fd = open( psz_device, O_RDWR ) ) < 0 )
p_sys->i_fd = open( p_sys->psz_videodev, O_RDWR );
if( p_sys->i_fd < 0 )
{
msg_Err( p_access, "cannot open device (%s)", strerror( errno ) );
free( p_sys );
msg_Err( p_access, "Cannot open device (%s).", strerror( errno ) );
Close( VLC_OBJECT(p_access) );
return VLC_EGENERIC;
}
else
msg_Dbg( p_access, "Using video device: %s.", p_sys->psz_videodev);
/* See what version of ivtvdriver is running */
result = ioctl( p_sys->i_fd, VIDIOC_QUERYCAP, &device_capability );
if( result < 0 )
{
msg_Dbg( p_access, "using video device: %s",psz_device);
msg_Err( p_access, "unknown ivtv driver version in use" );
Close( VLC_OBJECT(p_access) );
return VLC_EGENERIC;
}
free( psz_device );
msg_Dbg( p_access, "ivtv driver version %02x.%02x.%02x",
( device_capability.version >> 16 ) & 0xff,
( device_capability.version >> 8 ) & 0xff,
( device_capability.version ) & 0xff);
if ( device_capability.version >= 0x000800 )
{
/* Drivers > 0.8.0 use v4l2 API instead of IVTV ioctls */
msg_Dbg( p_access, "this driver uses the v4l2 API" );
p_sys->b_v4l2_api = VLC_TRUE;
}
else
{
p_sys->b_v4l2_api = VLC_FALSE;
}
/* set the input */
if ( p_sys->i_input != -1 )
{
if ( ioctl( p_sys->i_fd, VIDIOC_S_INPUT, &p_sys->i_input ) < 0 )
{
msg_Warn( p_access, "VIDIOC_S_INPUT failed" );
}
result = ioctl( p_sys->i_fd, VIDIOC_S_INPUT, &p_sys->i_input );
if ( result < 0 )
msg_Warn( p_access, "Failed to select the requested input pin." );
else
{
msg_Dbg( p_access, "input set to: %d", p_sys->i_input);
}
msg_Dbg( p_access, "input set to: %d", p_sys->i_input );
}
/* set the video standard */
if ( p_sys->i_standard != V4L2_STD_UNKNOWN )
{
if ( ioctl( p_sys->i_fd, VIDIOC_S_STD, &p_sys->i_standard ) < 0 )
{
msg_Warn( p_access, "VIDIOC_S_STD failed" );
}
result = ioctl( p_sys->i_fd, VIDIOC_S_STD, &p_sys->i_standard );
if ( result < 0 )
msg_Warn( p_access, "Failed to set the requested video standard." );
else
{
msg_Dbg( p_access, "video standard set to: %x", p_sys->i_standard);
}
msg_Dbg( p_access, "video standard set to: %x",
p_sys->i_standard);
}
/* set the picture size */
if ( p_sys->i_width != -1 || p_sys->i_height != -1 )
if ( (p_sys->i_width != -1) || (p_sys->i_height != -1) )