static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
-static ssize_t Read ( input_thread_t *, byte_t *, size_t );
+static int Read ( access_t *, uint8_t *, int );
+static int Control ( access_t *, int, va_list );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
+
+#define DEVICE_TEXT N_( "Device" )
+#define DEVICE_LONGTEXT N_( "PVR video device" )
+
+#define NORM_TEXT N_( "Norm" )
+#define NORM_LONGTEXT N_( "Defines the norm of the stream (Automatic, SECAM, PAL, or NTSC)" )
+static int i_norm_list[] = { V4L2_STD_UNKNOWN, V4L2_STD_SECAM, V4L2_STD_PAL,
+ V4L2_STD_NTSC };
+static char *psz_norm_list_text[] = { N_("Automatic"), N_("SECAM"),
+ N_("PAL"), N_("NSTC") };
+
+#define WIDTH_TEXT N_( "Width" )
+#define WIDTH_LONGTEXT N_( "Width of the stream to capture (-1 for " \
+ "autodetect)" )
+#define HEIGHT_TEXT N_( "Height" )
+#define HEIGHT_LONGTEXT N_( "Height of the stream to capture (-1 for " \
+ "autodetect)" )
+#define FREQUENCY_TEXT N_( "Frequency" )
+#define FREQUENCY_LONGTEXT N_( "Frequency to capture (in kHz), if applicable" )
+#define FRAMERATE_TEXT N_( "Framerate" )
+#define FRAMERATE_LONGTEXT N_( "Framerate to capture, if applicable (-1 for " \
+ "auto" )
+#define KEYINT_TEXT N_( "Key interval" )
+#define KEYINT_LONGTEXT N_( "Interval between keyframes, in FIXME (-1 for " \
+ " auto" )
+#define BFRAMES_TEXT N_( "B Frames" )
+#define BFRAMES_LONGTEXT N_("If this option is set, B-Frames will be used." \
+ "Use this option to set the number of B-Frames")
+#define BITRATE_TEXT N_( "Bitrate" )
+#define BITRATE_LONGTEXT N_( "Bitrate to use (-1 for default)" )
+#define BITRATE_PEAK_TEXT N_( "Bitrate peak" )
+#define BITRATE_PEAK_LONGTEXT N_( "Peak bitrate in VBR mode" )
+#define BITRATE_MODE_TEXT N_( "Bitrate mode (vbr or cbr)" )
+#define BITRATE_MODE_LONGTEXT N_( "Bitrate mode to use" )
+#define BITMASK_TEXT N_( "Audio bitmask" )
+#define BITMASK_LONGTEXT N_("FIXME FIXME FIXME FIXME" )
+#define CHAN_TEXT N_( "Channel" )
+#define CHAN_LONGTEXT N_( "Channel of the card to use (Usually, 0 = tuner, " \
+ "1 = composite, 2 = svideo )" )
+
+static int i_bitrates[] = { 0, 1 };
+static char *psz_bitrates_list_text[] = { N_("vbr"), N_("cbr") };
+
vlc_module_begin();
set_shortname( _("PVR") );
set_description( _("MPEG Encoding cards input (with ivtv drivers)") );
- set_capability( "access", 0 );
+ set_capability( "access2", 0 );
add_shortcut( "pvr" );
+
+ add_string( "pvr-device", "/dev/video0", NULL, DEVICE_TEXT,
+ DEVICE_LONGTEXT, VLC_FALSE );
+
+ add_integer( "pvr-norm", V4L2_STD_UNKNOWN , NULL, NORM_TEXT,
+ NORM_LONGTEXT, VLC_FALSE );
+ change_integer_list( i_norm_list, psz_norm_list_text, 0 );
+
+ add_integer( "pvr-width", -1, NULL, WIDTH_TEXT, WIDTH_LONGTEXT, VLC_TRUE );
+ add_integer( "pvr-height", -1, NULL, WIDTH_TEXT, WIDTH_LONGTEXT,
+ VLC_TRUE );
+ add_integer( "pvr-frequency", -1, NULL, FREQUENCY_TEXT, FREQUENCY_LONGTEXT,
+ VLC_FALSE );
+ add_integer( "pvr-framerate", -1, NULL, FRAMERATE_TEXT, FRAMERATE_LONGTEXT,
+ VLC_TRUE );
+ add_integer( "pvr-keyint", -1, NULL, KEYINT_TEXT, KEYINT_LONGTEXT,
+ VLC_TRUE );
+ add_integer( "pvr-bframes", -1, NULL, FRAMERATE_TEXT, FRAMERATE_LONGTEXT,
+ VLC_TRUE );
+ add_integer( "pvr-bitrate", -1, NULL, BITRATE_TEXT, BITRATE_LONGTEXT,
+ VLC_FALSE );
+ add_integer( "pvr-bitrate-peak", -1, NULL, BITRATE_PEAK_TEXT,
+ BITRATE_PEAK_LONGTEXT, VLC_TRUE );
+ add_integer( "pvr-bitrate-mode", -1, NULL, BITRATE_MODE_TEXT,
+ BITRATE_MODE_LONGTEXT, VLC_TRUE );
+ change_integer_list( i_bitrates, psz_bitrates_list_text, 0 );
+ add_integer( "pvr-audio-bitmask", -1, NULL, BITMASK_TEXT,
+ BITMASK_LONGTEXT, VLC_TRUE );
+ add_integer( "pvr-channel", -1, NULL, CHAN_TEXT,
+ CHAN_LONGTEXT, VLC_TRUE );
+
set_callbacks( Open, Close );
vlc_module_end();
-
+ vlc_bool_t b_eof;
+
/*****************************************************************************
* Private access data
*****************************************************************************/
{
/* file descriptor */
int i_fd;
+
+ int64_t i_tell; /** Number of read bytes */
+ vlc_bool_t b_eof;
/* options */
int i_standard;
int i_height;
int i_frequency;
int i_framerate;
- int i_bframes;
int i_keyint;
+ int i_bframes;
int i_bitrate;
int i_bitrate_peak;
int i_bitrate_mode;
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
- input_thread_t * p_input = (input_thread_t*) p_this;
+ access_t *p_access = (access_t*) p_this;
access_sys_t * p_sys;
char * psz_tofree, * psz_parser, * psz_device;
- char psz_tmp[5];
+
+ vlc_value_t val;
struct v4l2_format vfmt;
struct v4l2_frequency vf;
//psz_device = calloc( strlen( "/dev/videox" ) + 1, 1 );
- p_input->pf_read = Read;
- p_input->stream.b_pace_control = 0;
- p_input->stream.b_seekable = 0;
- p_input->i_pts_delay = 1000000;
+ p_access->pf_read = Read;
+ p_access->pf_block = NULL;
+ p_access->pf_seek = NULL;
+ p_access->pf_control = Control;
/* create private access data */
p_sys = calloc( sizeof( access_sys_t ), 1 );
- p_input->p_access_data = p_sys;
+ p_access->p_sys = p_sys;
/* defaults values */
+ var_Create( p_access, "pvr-device", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_access, "pvr-device" , &val);
+ psz_device = 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;
- psz_device = 0;
- p_sys->i_standard = V4L2_STD_UNKNOWN;
- p_sys->i_width = -1;
- p_sys->i_height = -1;
- p_sys->i_frequency = -1;
- p_sys->i_framerate = -1;
- p_sys->i_keyint = -1;
- p_sys->i_bframes = -1;
- p_sys->i_bitrate = -1;
- p_sys->i_bitrate_peak = -1;
- p_sys->i_bitrate_mode = -1;
- p_sys->i_audio_bitmask = -1;
- p_sys->i_input = -1;
+ 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-channel", VLC_VAR_INTEGER |
+ VLC_VAR_DOINHERIT );
+ var_Get( p_access, "pvr-channel" , &val);
+ p_sys->i_input = val.i_int;
+
+
+ p_sys->i_tell = 0;
/* parse command line options */
- psz_tofree = strdup( p_input->psz_name );
+ psz_tofree = strdup( p_access->psz_path );
psz_parser = psz_tofree;
if( *psz_parser )
strtol( psz_parser + strlen( "bframes=" ),
&psz_parser, 0 );
}
+
else if( !strncmp( psz_parser, "width=",
strlen( "width=" ) ) )
{
/* open the device */
if( ( p_sys->i_fd = open( psz_device, O_RDWR ) ) < 0 )
{
- msg_Err( p_input, "cannot open device (%s)", strerror( errno ) );
+ msg_Err( p_access, "cannot open device (%s)", strerror( errno ) );
return VLC_EGENERIC;
}
else
{
- msg_Dbg( p_input, "using video device: %s",psz_device);
+ msg_Dbg( p_access, "using video device: %s",psz_device);
}
free( psz_device );
{
if ( ioctl( p_sys->i_fd, VIDIOC_S_INPUT, &p_sys->i_input ) < 0 )
{
- msg_Warn( p_input, "VIDIOC_S_INPUT failed" );
+ msg_Warn( p_access, "VIDIOC_S_INPUT failed" );
}
else
{
- msg_Dbg( p_input, "input set to:%d", p_sys->i_input);
+ msg_Dbg( p_access, "input set to:%d", p_sys->i_input);
}
}
{
if ( ioctl( p_sys->i_fd, VIDIOC_S_STD, &p_sys->i_standard ) < 0 )
{
- msg_Warn( p_input, "VIDIOC_S_STD failed" );
+ msg_Warn( p_access, "VIDIOC_S_STD failed" );
}
else
{
- msg_Dbg( p_input, "video standard set to:%x", p_sys->i_standard);
+ msg_Dbg( p_access, "video standard set to:%x", p_sys->i_standard);
}
}
{
if ( ioctl( p_sys->i_fd, VIDIOC_G_FMT, &vfmt ) < 0 )
{
- msg_Warn( p_input, "VIDIOC_G_FMT failed" );
+ msg_Warn( p_access, "VIDIOC_G_FMT failed" );
}
else
{
if ( ioctl( p_sys->i_fd, VIDIOC_S_FMT, &vfmt ) < 0 )
{
- msg_Warn( p_input, "VIDIOC_S_FMT failed" );
+ msg_Warn( p_access, "VIDIOC_S_FMT failed" );
}
else
{
- msg_Dbg( p_input, "picture size set to:%dx%d",
+ msg_Dbg( p_access, "picture size set to:%dx%d",
vfmt.fmt.pix.width, vfmt.fmt.pix.height );
}
}
vf.tuner = 0; /* TODO: let the user choose the tuner */
if ( ioctl( p_sys->i_fd, VIDIOC_G_FREQUENCY, &vf ) < 0 )
{
- msg_Warn( p_input, "VIDIOC_G_FREQUENCY failed (%s)",
+ msg_Warn( p_access, "VIDIOC_G_FREQUENCY failed (%s)",
strerror( errno ) );
}
else
vf.frequency = p_sys->i_frequency * 16 / 1000;
if( ioctl( p_sys->i_fd, VIDIOC_S_FREQUENCY, &vf ) < 0 )
{
- msg_Warn( p_input, "VIDIOC_S_FREQUENCY failed (%s)",
+ msg_Warn( p_access, "VIDIOC_S_FREQUENCY failed (%s)",
strerror( errno ) );
}
else
{
- msg_Dbg( p_input, "Tuner frequency set to:%d",
+ msg_Dbg( p_access, "Tuner frequency set to:%d",
p_sys->i_frequency);
}
}
/* codec parameters */
if ( p_sys->i_framerate != -1
- || p_sys->i_keyint != -1
- || p_sys->i_bframes != -1
|| p_sys->i_bitrate_mode != -1
|| p_sys->i_bitrate_peak != -1
+ || p_sys->i_keyint != -1
+ || p_sys->i_bframes != -1
|| p_sys->i_bitrate != -1
|| p_sys->i_audio_bitmask != -1 )
{
if ( ioctl( p_sys->i_fd, IVTV_IOC_G_CODEC, &codec ) < 0 )
{
- msg_Warn( p_input, "IVTV_IOC_G_CODEC failed" );
+ msg_Warn( p_access, "IVTV_IOC_G_CODEC failed" );
}
else
{
break;
default:
- msg_Warn( p_input, "invalid framerate, reverting to 25" );
+ msg_Warn( p_access, "invalid framerate, reverting to 25" );
codec.framerate = 1;
break;
}
}
- if ( p_sys->i_keyint != -1 )
- {
- codec.framespergop = p_sys->i_keyint;
- }
-
- if ( p_sys->i_bframes != -1 )
- {
- codec.bframes = p_sys->i_bframes;
- }
-
if ( p_sys->i_bitrate != -1 )
{
codec.bitrate = p_sys->i_bitrate;
{
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;
+ }
if( ioctl( p_sys->i_fd, IVTV_IOC_S_CODEC, &codec ) < 0 )
{
- msg_Warn( p_input, "IVTV_IOC_S_CODEC failed" );
+ msg_Warn( p_access, "IVTV_IOC_S_CODEC failed" );
}
else
{
- msg_Dbg( p_input, "Setting codec parameters to: framerate: %d, bitrate: %d/%d/%d",
+ msg_Dbg( p_access, "Setting codec parameters to: framerate: %d, bitrate: %d/%d/%d",
codec.framerate, codec.bitrate, codec.bitrate_peak, codec.bitrate_mode );
}
}
*****************************************************************************/
static void Close( vlc_object_t * p_this )
{
- input_thread_t * p_input = (input_thread_t*) p_this;
- access_sys_t * p_sys = p_input->p_access_data;
+ access_t *p_access = (access_t*) p_this;
+ access_sys_t * p_sys = p_access->p_sys;
close( p_sys->i_fd );
free( p_sys );
/*****************************************************************************
* Read
*****************************************************************************/
-static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer,
- size_t i_len )
+static int Read( access_t * p_access, uint8_t * p_buffer,
+ int i_len )
{
- access_sys_t * p_sys = p_input->p_access_data;
+ access_sys_t * p_sys = p_access->p_sys;
int i_ret;
timeout.tv_sec = 0;
timeout.tv_usec = 500000;
+ if( p_sys->b_eof )
+ return 0;
+
while( !( i_ret = select( p_sys->i_fd + 1, &fds,
NULL, NULL, &timeout ) ) )
{
timeout.tv_sec = 0;
timeout.tv_usec = 500000;
- if( p_input->b_die || p_input->b_error )
+ if( p_access->b_die || p_access->b_error )
return 0;
}
if( i_ret < 0 )
{
- msg_Err( p_input, "select error (%s)", strerror( errno ) );
+ msg_Err( p_access, "select error (%s)", strerror( errno ) );
return -1;
}
i_ret = read( p_sys->i_fd, p_buffer, i_len );
+ if( i_ret == 0 )
+ {
+ p_sys->b_eof = VLC_TRUE;
+ }
+ else if ( i_ret > 0 )
+ {
+ p_sys->i_tell += i_ret;
+ }
+
return i_ret;
}
+/*****************************************************************************
+ * Control
+ *****************************************************************************/
+static int Control( access_t *p_access, int i_query, va_list args )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ vlc_bool_t *pb_bool;
+ int *pi_int;
+ int64_t *pi_64;
+
+ switch( i_query )
+ {
+ /* */
+ case ACCESS_CAN_SEEK:
+ case ACCESS_CAN_FASTSEEK:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_FALSE;
+ break;
+ case ACCESS_CAN_PAUSE:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_FALSE;
+ break;
+ case ACCESS_CAN_CONTROL_PACE:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_FALSE;
+ break;
+
+ /* */
+ case ACCESS_GET_MTU:
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = 0;
+ break;
+ case ACCESS_GET_SIZE:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = 0;
+ break;
+ case ACCESS_GET_POS:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = p_sys->i_tell;
+ break;
+ case ACCESS_GET_EOF:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = p_sys->b_eof;
+ break;
+ case ACCESS_GET_PTS_DELAY:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = 1000000;
+ break;
+
+ /* */
+ case ACCESS_SET_PAUSE_STATE:
+ /* Nothing to do */
+ break;
+
+ default:
+ msg_Err( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
+
+ }
+ return VLC_SUCCESS;
+}
+
projects / vlc / commitdiff