#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_access.h>
+#include <vlc_fs.h>
+#include <vlc_url.h>
+#include <vlc_network.h>
#include <sys/types.h>
-#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
-#include <errno.h>
#include <linux/types.h>
#include <sys/ioctl.h>
-#include <sys/poll.h>
-#ifdef HAVE_NEW_LINUX_VIDEODEV2_H
-# ifdef VIDEODEV2_H_FILE
-# include VIDEODEV2_H_FILE
-# else
+#if defined(HAVE_LINUX_VIDEODEV2_H)
# include <linux/videodev2.h>
-# endif
+#elif defined(HAVE_SYS_VIDEOIO_H)
+# include <sys/videoio.h>
#else
-#include "videodev2.h"
+# error "No Video4Linux2 headers found."
#endif
/*****************************************************************************
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
-#define CACHING_TEXT N_("Caching value in ms")
-#define CACHING_LONGTEXT N_( \
- "Default caching value for PVR streams. This " \
- "value should be set in milliseconds." )
-
#define DEVICE_TEXT N_( "Device" )
#define DEVICE_LONGTEXT N_( "PVR video device" )
static const int pi_radio_range[2] = { 65000, 108000 };
-vlc_module_begin();
- set_shortname( N_("PVR") );
- set_description( N_("IVTV MPEG Encoding cards input") );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_ACCESS );
- set_capability( "access", 0 );
- add_shortcut( "pvr" );
-
- add_integer( "pvr-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT,
- CACHING_LONGTEXT, true );
- add_string( "pvr-device", "/dev/video0", NULL, DEVICE_TEXT,
- DEVICE_LONGTEXT, false );
- add_string( "pvr-radio-device", "/dev/radio0", NULL, RADIO_DEVICE_TEXT,
- RADIO_DEVICE_LONGTEXT, false );
- add_integer( "pvr-norm", V4L2_STD_UNKNOWN , NULL, NORM_TEXT,
- NORM_LONGTEXT, false );
- change_integer_list( i_norm_list, psz_norm_list_text, NULL );
- add_integer( "pvr-width", -1, NULL, WIDTH_TEXT, WIDTH_LONGTEXT, true );
- add_integer( "pvr-height", -1, NULL, HEIGHT_TEXT, HEIGHT_LONGTEXT,
- true );
- add_integer( "pvr-frequency", -1, NULL, FREQUENCY_TEXT, FREQUENCY_LONGTEXT,
- false );
- add_integer( "pvr-framerate", -1, NULL, FRAMERATE_TEXT, FRAMERATE_LONGTEXT,
- true );
- add_integer( "pvr-keyint", -1, NULL, KEYINT_TEXT, KEYINT_LONGTEXT,
- true );
- add_integer( "pvr-bframes", -1, NULL, FRAMERATE_TEXT, FRAMERATE_LONGTEXT,
- true );
- add_integer( "pvr-bitrate", -1, NULL, BITRATE_TEXT, BITRATE_LONGTEXT,
- false );
- add_integer( "pvr-bitrate-peak", -1, NULL, BITRATE_PEAK_TEXT,
- BITRATE_PEAK_LONGTEXT, true );
- add_integer( "pvr-bitrate-mode", -1, NULL, BITRATE_MODE_TEXT,
- BITRATE_MODE_LONGTEXT, true );
- change_integer_list( i_bitrates, psz_bitrates_list_text, NULL );
- add_integer( "pvr-audio-bitmask", -1, NULL, BITMASK_TEXT,
- BITMASK_LONGTEXT, true );
- add_integer( "pvr-audio-volume", -1, NULL, VOLUME_TEXT,
- VOLUME_LONGTEXT, true );
- add_integer( "pvr-channel", -1, NULL, CHAN_TEXT, CHAN_LONGTEXT, true );
-
- set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+ set_shortname( N_("PVR") )
+ set_description( N_("IVTV MPEG Encoding cards input") )
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_ACCESS )
+ set_capability( "access", 0 )
+ add_shortcut( "pvr" )
+
+ add_string( "pvr-device", "/dev/video0", DEVICE_TEXT,
+ DEVICE_LONGTEXT, false )
+ add_string( "pvr-radio-device", "/dev/radio0", RADIO_DEVICE_TEXT,
+ RADIO_DEVICE_LONGTEXT, false )
+ add_integer( "pvr-norm", V4L2_STD_UNKNOWN , NORM_TEXT,
+ NORM_LONGTEXT, false )
+ change_integer_list( i_norm_list, psz_norm_list_text )
+ add_integer( "pvr-width", -1, WIDTH_TEXT, WIDTH_LONGTEXT, true )
+ add_integer( "pvr-height", -1, HEIGHT_TEXT, HEIGHT_LONGTEXT,
+ true )
+ add_integer( "pvr-frequency", -1, FREQUENCY_TEXT, FREQUENCY_LONGTEXT,
+ false )
+ add_integer( "pvr-framerate", -1, FRAMERATE_TEXT, FRAMERATE_LONGTEXT,
+ true )
+ add_integer( "pvr-keyint", -1, KEYINT_TEXT, KEYINT_LONGTEXT,
+ true )
+ add_integer( "pvr-bframes", -1, FRAMERATE_TEXT, FRAMERATE_LONGTEXT,
+ true )
+ add_integer( "pvr-bitrate", -1, BITRATE_TEXT, BITRATE_LONGTEXT,
+ false )
+ add_integer( "pvr-bitrate-peak", -1, BITRATE_PEAK_TEXT,
+ BITRATE_PEAK_LONGTEXT, true )
+ add_integer( "pvr-bitrate-mode", -1, BITRATE_MODE_TEXT,
+ BITRATE_MODE_LONGTEXT, true )
+ change_integer_list( i_bitrates, psz_bitrates_list_text )
+ add_integer( "pvr-audio-bitmask", -1, BITMASK_TEXT,
+ BITMASK_LONGTEXT, true )
+ add_integer( "pvr-audio-volume", -1, VOLUME_TEXT,
+ VOLUME_LONGTEXT, true )
+ add_integer( "pvr-channel", -1, CHAN_TEXT, CHAN_LONGTEXT, true )
+
+ set_callbacks( Open, Close )
+vlc_module_end ()
/*****************************************************************************
* Prototypes
static ssize_t Read ( access_t *, uint8_t *, size_t );
static int Control( access_t *, int, va_list );
-/* ivtv specific ioctls */
-#define IVTV_IOC_G_CODEC 0xFFEE7703
-#define IVTV_IOC_S_CODEC 0xFFEE7704
-
-/* 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;
-};
-
struct access_sys_t
{
/* file descriptor */
int i_audio_bitmask;
int i_input;
int i_volume;
-
- /* driver version */
- bool 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)
/*****************************************************************************
controls.reserved[0] = 0;
controls.reserved[1] = 0;
controls.count = 0;
- controls.controls = calloc( sizeof( struct v4l2_ext_control ),
- MAX_V4L2_CTRLS );
+ controls.controls = calloc( MAX_V4L2_CTRLS,
+ sizeof( struct v4l2_ext_control ) );
if( controls.controls == NULL )
return VLC_ENOMEM;
return VLC_SUCCESS;
}
-#endif /* HAVE_NEW_LINUX_VIDEODEV2_H */
-
/*****************************************************************************
* Open: open the device
*****************************************************************************/
access_sys_t * p_sys;
char * psz_tofree;
char * psz_parser;
- vlc_value_t val;
struct v4l2_capability device_capability;
int result;
memset( &device_capability, 0, sizeof(struct v4l2_capability) );
- p_access->pf_read = Read;
- p_access->pf_block = NULL;
- p_access->pf_seek = NULL;
- p_access->pf_control = Control;
- p_access->info.i_update = 0;
- p_access->info.i_size = 0;
- p_access->info.i_pos = 0;
- p_access->info.b_eof = false;
- p_access->info.i_title = 0;
- p_access->info.i_seekpoint = 0;
-
- /* create private access data */
- p_sys = calloc( sizeof( access_sys_t ), 1 );
- if( !p_sys )
- return VLC_ENOMEM;
-
- p_access->p_sys = p_sys;
+ access_InitFields( p_access );
+ ACCESS_SET_CALLBACKS( Read, NULL, Control, NULL );
+ p_sys = p_access->p_sys = calloc( 1, sizeof( access_sys_t ));
+ if( !p_sys ) return VLC_ENOMEM;
/* defaults values */
- var_Create( p_access, "pvr-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
-
- var_Create( p_access, "pvr-device", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-device" , &val);
- 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);
- 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);
- p_sys->i_standard = val.i_int;
-
- var_Create( p_access, "pvr-width", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-width" , &val);
- p_sys->i_width = val.i_int;
-
- var_Create( p_access, "pvr-height", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-height" , &val);
- p_sys->i_height = val.i_int;
-
- var_Create( p_access, "pvr-frequency", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-frequency" , &val);
- p_sys->i_frequency = val.i_int;
-
- var_Create( p_access, "pvr-framerate", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-framerate" , &val);
- p_sys->i_framerate = val.i_int;
-
- var_Create( p_access, "pvr-keyint", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-keyint" , &val);
- p_sys->i_keyint = val.i_int;
-
- var_Create( p_access, "pvr-bframes", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-bframes" , &val);
- p_sys->i_bframes = val.b_bool;
-
- var_Create( p_access, "pvr-bitrate", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-bitrate" , &val);
- p_sys->i_bitrate = val.i_int;
-
- var_Create( p_access, "pvr-bitrate-peak", VLC_VAR_INTEGER |
- VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-bitrate-peak" , &val);
- p_sys->i_bitrate_peak = val.i_int;
-
- var_Create( p_access, "pvr-bitrate-mode", VLC_VAR_INTEGER |
- VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-bitrate-mode" , &val);
- p_sys->i_bitrate_mode = val.i_int;
-
- var_Create( p_access, "pvr-audio-bitmask", VLC_VAR_INTEGER |
- VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-audio-bitmask" , &val);
- p_sys->i_audio_bitmask = val.i_int;
-
- var_Create( p_access, "pvr-audio-volume", VLC_VAR_INTEGER |
- VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-audio-volume" , &val);
- p_sys->i_volume = val.i_int;
-
- var_Create( p_access, "pvr-channel", VLC_VAR_INTEGER |
- VLC_VAR_DOINHERIT );
- var_Get( p_access, "pvr-channel" , &val);
- p_sys->i_input = val.i_int;
+ p_sys->psz_videodev = var_InheritString( p_access, "pvr-device" );
+ p_sys->psz_radiodev = var_InheritString( p_access, "pvr-radio-device" );
+ p_sys->i_standard = var_InheritInteger( p_access, "pvr-norm" );
+ p_sys->i_width = var_InheritInteger( p_access, "pvr-width" );
+ p_sys->i_height = var_InheritInteger( p_access, "pvr-height" );
+ p_sys->i_frequency = var_InheritInteger( p_access, "pvr-frequency" );
+ p_sys->i_framerate = var_InheritInteger( p_access, "pvr-framerate" );
+ p_sys->i_keyint = var_InheritInteger( p_access, "pvr-keyint" );
+ p_sys->i_bframes = var_InheritInteger( p_access, "pvr-bframes" );
+ p_sys->i_bitrate = var_InheritInteger( p_access, "pvr-bitrate" );
+ p_sys->i_bitrate_peak = var_InheritInteger( p_access, "pvr-bitrate-peak" );
+ p_sys->i_bitrate_mode = var_InheritInteger( p_access, "pvr-bitrate-mode" );
+ p_sys->i_audio_bitmask = var_InheritInteger( p_access, "pvr-audio-bitmask" );
+ p_sys->i_volume = var_InheritInteger( p_access, "pvr-audio-volume" );
+ p_sys->i_input = var_InheritInteger( p_access, "pvr-channel" );
/* parse command line options */
- psz_tofree = strdup( p_access->psz_path );
+ psz_tofree = strdup( p_access->psz_location );
if( !psz_tofree )
- return VLC_ENOMEM; /* <-- FIXME MEMORY LEAK */
+ {
+ free( p_sys->psz_radiodev );
+ free( p_sys->psz_videodev );
+ free( p_sys );
+ return VLC_ENOMEM;
+ }
psz_parser = psz_tofree;
while( *psz_parser )
if( *psz_parser == '/' )
{
free( p_sys->psz_videodev );
- p_sys->psz_videodev = strdup( psz_parser );
+ p_sys->psz_videodev = decode_URI_duplicate( psz_parser );
break;
}
free( psz_tofree );
/* open the device */
- p_sys->i_fd = open( p_sys->psz_videodev, O_RDWR );
+ p_sys->i_fd = vlc_open( p_sys->psz_videodev, O_RDWR );
if( p_sys->i_fd < 0 )
{
msg_Err( p_access, "Cannot open device %s (%m).",
( device_capability.version >> 8 ) & 0xff,
( device_capability.version ) & 0xff);
- if ( strncmp( (char *) device_capability.driver, "ivtv", 4 )
- || 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 = true;
- }
- else
- {
- p_sys->b_v4l2_api = false;
- }
-
/* set the input */
if ( p_sys->i_input != -1 )
{
if ( (p_sys->i_frequency >= pi_radio_range[0])
&& (p_sys->i_frequency <= pi_radio_range[1]) )
{
- p_sys->i_radio_fd = open( p_sys->psz_radiodev, O_RDWR );
+ p_sys->i_radio_fd = vlc_open( p_sys->psz_radiodev, O_RDWR );
if( p_sys->i_radio_fd < 0 )
{
msg_Err( p_access, "Cannot open radio device (%m)." );
|| (p_sys->i_bitrate != -1)
|| (p_sys->i_audio_bitmask != -1) )
{
- if( p_sys->b_v4l2_api )
+ result = ConfigureV4L2( p_access );
+ if( result != VLC_SUCCESS )
{
-#ifdef HAVE_NEW_LINUX_VIDEODEV2_H
- result = ConfigureV4L2( p_access );
- if( result != VLC_SUCCESS )
- {
- Close( VLC_OBJECT(p_access) );
- return result;
- }
-#else
- msg_Warn( p_access, "You have new ivtvdrivers, "
- "but this vlc was built against an old v4l2 version." );
-#endif
- }
- else
- {
- result = ConfigureIVTV( p_access );
- if( result != VLC_SUCCESS )
- {
- Close( VLC_OBJECT(p_access) );
- return result;
- }
+ Close( VLC_OBJECT(p_access) );
+ return result;
}
}
static ssize_t Read( access_t * p_access, uint8_t * p_buffer, size_t i_len )
{
access_sys_t *p_sys = (access_sys_t *) p_access->p_sys;
- struct pollfd ufd;
- int i_ret;
-
- ufd.fd = p_sys->i_fd;
- ufd.events = POLLIN;
+ ssize_t i_ret;
if( p_access->info.b_eof )
return 0;
- do
- {
- if( !vlc_object_alive (p_access) )
- return 0;
-
- ufd.revents = 0;
- }
- while( ( i_ret = poll( &ufd, 1, 500 ) ) == 0 );
-
- if( i_ret < 0 )
- {
- msg_Err( p_access, "Polling error (%m)." );
- return -1;
- }
-
- i_ret = read( p_sys->i_fd, p_buffer, i_len );
+ i_ret = net_Read( p_access, p_sys->i_fd, NULL, p_buffer, i_len, false );
if( i_ret == 0 )
{
p_access->info.b_eof = true;
static int Control( access_t *p_access, int i_query, va_list args )
{
bool *pb_bool;
- int *pi_int;
int64_t *pi_64;
switch( i_query )
break;
/* */
- case ACCESS_GET_MTU:
- pi_int = (int*)va_arg( args, int * );
- *pi_int = 0;
- break;
-
case ACCESS_GET_PTS_DELAY:
pi_64 = (int64_t*)va_arg( args, int64_t * );
- *pi_64 = (int64_t)var_GetInteger( p_access, "pvr-caching" ) * 1000;
+ *pi_64 = INT64_C(1000)
+ * var_InheritInteger( p_access, "live-caching" );
break;
/* */