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Commit 70065a2f authored by Christophe Massiot's avatar Christophe Massiot
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* modules/access/pvr/pvr.c: Code conventions; added :audio= option to 

  specify the audio bitmask (0xA9 seems a good value).
parent 60c1f0cd
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Showing with 189 additions and 172 deletions
modules/access/pvr/pvr.c
View file @ 70065a2f
......@@ -2,7 +2,7 @@
* pvr.c
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: pvr.c,v 1.13 2004/02/20 16:29:31 bigben Exp $
* $Id$
*
* Authors: Eric Petit <titer@videolan.org>
*
......@@ -97,6 +97,7 @@ struct access_sys_t
int i_bitrate;
int i_bitrate_peak;
int i_bitrate_mode;
int i_audio_bitmask;
int i_input;
};
......@@ -108,13 +109,14 @@ static int Open( vlc_object_t * p_this )
input_thread_t * p_input = (input_thread_t*) p_this;
access_sys_t * p_sys;
char * psz_tofree, * psz_parser, * psz_device;
char psz_tmp[5];
struct v4l2_format vfmt;
struct v4l2_frequency vf;
struct ivtv_ioctl_codec codec;
//psz_device = calloc( strlen( "/dev/videox" ) + 1, 1 );
//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;
......@@ -130,7 +132,7 @@ static int Open( vlc_object_t * p_this )
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_frequency = -1;
p_sys->i_framerate = -1;
p_sys->i_bitrate = -1;
p_sys->i_bitrate_peak = -1;
......@@ -150,31 +152,32 @@ 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 != ','
while ( *psz_parser != ':' && *psz_parser != ','
&& *psz_parser != '\0' )
{
psz_parser++;
}
if (!strncmp( psz_parser_init, "secam" ,
psz_parser - psz_parser_init ) )
{
if ( !strncmp( psz_parser_init, "secam" ,
psz_parser - psz_parser_init ) )
{
p_sys->i_standard = V4L2_STD_SECAM;
}
else if (!strncmp( psz_parser_init, "pal" ,
psz_parser - psz_parser_init ) )
{
}
else if ( !strncmp( psz_parser_init, "pal" ,
psz_parser - psz_parser_init ) )
{
p_sys->i_standard = V4L2_STD_PAL;
}
else if (!strncmp( psz_parser_init, "ntsc" ,
psz_parser - psz_parser_init ) )
{
}
else if ( !strncmp( psz_parser_init, "ntsc" ,
psz_parser - psz_parser_init ) )
{
p_sys->i_standard = V4L2_STD_NTSC;
}
else
{p_sys->i_standard = strtol( psz_parser_init ,
&psz_parser, 0 );}
}
else
{
p_sys->i_standard = strtol( psz_parser_init ,
&psz_parser, 0 );
}
}
else if( !strncmp( psz_parser, "channel=",
strlen( "channel=" ) ) )
......@@ -186,8 +189,8 @@ 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",
strtol( psz_parser + strlen( "device=" ),
sprintf( psz_device, "/dev/video%ld",
strtol( psz_parser + strlen( "device=" ),
&psz_parser, 0 ) );
}
else if( !strncmp( psz_parser, "frequency=",
......@@ -218,6 +221,13 @@ static int Open( vlc_object_t * p_this )
strtol( psz_parser + strlen( "height=" ),
&psz_parser, 0 );
}
else if( !strncmp( psz_parser, "audio=",
strlen( "audio=" ) ) )
{
p_sys->i_audio_bitmask =
strtol( psz_parser + strlen( "audio=" ),
&psz_parser, 0 );
}
else if( !strncmp( psz_parser, "bitrate=",
strlen( "bitrate=" ) ) )
{
......@@ -239,23 +249,22 @@ static int Open( vlc_object_t * p_this )
psz_parser += strlen( "bitratemode=" );
psz_parser_init = psz_parser;
while ( *psz_parser != ':' && *psz_parser != ','
&& *psz_parser != '\0' )
&& *psz_parser != '\0' )
{
psz_parser++;
}
if (!strncmp( psz_parser_init, "vbr" ,
psz_parser - psz_parser_init ) )
{
p_sys->i_bitrate_mode = 0;
}
else if (!strncmp( psz_parser_init, "cbr" ,
psz_parser - psz_parser_init ) )
{
p_sys->i_bitrate_mode = 1;
}
if ( !strncmp( psz_parser_init, "vbr" ,
psz_parser - psz_parser_init ) )
{
p_sys->i_bitrate_mode = 0;
}
else if ( !strncmp( psz_parser_init, "cbr" ,
psz_parser - psz_parser_init ) )
{
p_sys->i_bitrate_mode = 1;
}
}
else if( !strncmp( psz_parser, "size=",
strlen( "size=" ) ) )
{
......@@ -265,9 +274,8 @@ static int Open( vlc_object_t * p_this )
p_sys->i_height =
strtol( psz_parser + 1 ,
&psz_parser, 0 );
}
else
else
{
char *psz_parser_init;
psz_parser_init = psz_parser;
......@@ -276,7 +284,8 @@ static int Open( vlc_object_t * p_this )
psz_parser++;
}
psz_device = calloc( psz_parser - psz_parser_init + 1, 1 );
strncpy( psz_device, psz_parser_init, psz_parser - psz_parser_init );
strncpy( psz_device, psz_parser_init,
psz_parser - psz_parser_init );
}
if( *psz_parser )
psz_parser++;
......@@ -307,158 +316,166 @@ static int Open( vlc_object_t * p_this )
}
free( psz_device );
/* set the input */
if( p_sys->i_input != -1)
if ( p_sys->i_input != -1 )
{
if ( ioctl( p_sys->i_fd, VIDIOC_S_INPUT, &p_sys->i_input ) < 0 )
{
msg_Warn( p_input, "VIDIOC_S_INPUT failed" );
}
else
{
msg_Dbg( p_input, "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_input, "VIDIOC_S_STD failed" );
}
else
{
msg_Dbg( p_input, "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 ( ioctl( p_sys->i_fd, VIDIOC_G_FMT, &vfmt ) < 0 )
{
msg_Warn( p_input, "VIDIOC_G_FMT failed" );
}
else
{
if ( p_sys->i_width != -1 )
{
vfmt.fmt.pix.width = p_sys->i_width;
}
if ( p_sys->i_height != -1 )
{
vfmt.fmt.pix.height = p_sys->i_height;
}
if ( ioctl( p_sys->i_fd, VIDIOC_S_FMT, &vfmt ) < 0 )
{
msg_Warn( p_input, "VIDIOC_S_FMT failed" );
}
else
{
msg_Dbg( p_input, "picture size set to:%dx%d",
vfmt.fmt.pix.width, vfmt.fmt.pix.height );
}
}
}
/* set the frequency */
if ( p_sys->i_frequency != -1 )
{
if(ioctl( p_sys->i_fd, VIDIOC_S_INPUT, &p_sys->i_input ) < 0 )
{
msg_Warn( p_input, "VIDIOC_S_INPUT failed" );
}
else
vf.tuner = 0; /* TODO: let the user choose the tuner */
if ( ioctl( p_sys->i_fd, VIDIOC_G_FREQUENCY, &vf ) < 0 )
{
msg_Dbg( p_input,"input set to:%d",p_sys->i_input);
msg_Warn( p_input, "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)",
strerror( errno ) );
}
else
{
msg_Dbg( p_input, "Tuner frequency set to:%d",
p_sys->i_frequency);
}
}
}
/* 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_input, "VIDIOC_S_STD failed" );
}
else
/* codec parameters */
if ( p_sys->i_framerate != -1
|| p_sys->i_bitrate_mode != -1
|| p_sys->i_bitrate_peak != -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_Dbg( p_input,"video standard set to:%x",p_sys->i_standard);
msg_Warn( p_input, "IVTV_IOC_G_CODEC failed" );
}
}
/* set the picture size */
if(p_sys->i_width != -1 || p_sys->i_height != -1)
{
if(ioctl( p_sys->i_fd, VIDIOC_G_FMT, &vfmt ) < 0 )
{
msg_Warn( p_input, "VIDIOC_G_FMT failed" );
}
else
{
if(p_sys->i_width != -1)
else
{
if ( p_sys->i_framerate != -1 )
{
vfmt.fmt.pix.width = p_sys->i_width;
switch ( p_sys->i_framerate )
{
case 30:
codec.framerate = 0;
break;
case 25:
codec.framerate = 1;
break;
default:
msg_Warn( p_input, "invalid framerate, reverting to 25" );
codec.framerate = 1;
break;
}
}
if(p_sys->i_height != -1)
if ( p_sys->i_bitrate != -1 )
{
vfmt.fmt.pix.height = p_sys->i_height;
}
if( ioctl( p_sys->i_fd, VIDIOC_S_FMT, &vfmt ) < 0 )
{
msg_Warn( p_input, "VIDIOC_S_FMT failed" );
}
else
{
msg_Dbg( p_input,"picture size set to:%dx%d",vfmt.fmt.pix.width, vfmt.fmt.pix.height);
}
}
}
/* set the frequency */
if (p_sys->i_frequency != -1)
{
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)",
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)",
strerror( errno ) );
}
else
{
msg_Dbg( p_input,"Tuner frequency set to:%d",p_sys->i_frequency);
}
}
}
/* codec parameters */
if(p_sys->i_framerate != -1
|| p_sys->i_bitrate_mode != -1
|| p_sys->i_bitrate_peak != -1
|| p_sys->i_bitrate != -1)
{
if( ioctl( p_sys->i_fd, IVTV_IOC_G_CODEC, &codec ) < 0 )
{
msg_Warn( p_input, "IVTV_IOC_G_CODEC failed" );
}
else
{
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_input, "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 = p_sys->i_bitrate;
codec.bitrate_mode = p_sys->i_bitrate_mode;
}
if(p_sys->i_bitrate_peak != -1)
if ( p_sys->i_audio_bitmask != -1 )
{
codec.bitrate_peak = p_sys->i_bitrate_peak;
codec.audio_bitmask = p_sys->i_audio_bitmask;
}
if(p_sys->i_bitrate_mode != -1)
if( ioctl( p_sys->i_fd, IVTV_IOC_S_CODEC, &codec ) < 0 )
{
msg_Warn( p_input, "IVTV_IOC_S_CODEC failed" );
}
else
{
codec.bitrate_mode = p_sys->i_bitrate_mode;
msg_Dbg( p_input, "Setting codec parameters to: framerate: %d, bitrate: %d/%d/%d",
codec.framerate, codec.bitrate, codec.bitrate_peak, codec.bitrate_mode );
}
}
}
if( ioctl( p_sys->i_fd, IVTV_IOC_S_CODEC, &codec ) < 0 )
{
msg_Warn( p_input, "IVTV_IOC_S_CODEC failed" );
}
else
{
msg_Dbg( p_input, "Setting codec parameters to: framerate: %d, bitrate: %d/%d/%d",
codec.framerate, codec.bitrate, codec.bitrate_peak, codec.bitrate_mode);
}
/* do a quick read */
if ( p_sys->i_fd )
{
if ( read( p_sys->i_fd, psz_tmp, 1 ) )
{
msg_Dbg(p_input, "Could read byte from device");
}
}
/* do a quick read */
if(p_sys->i_fd)
{
if(read(p_sys->i_fd,&" ",1))
{
msg_Dbg(p_input, "Could read byte from device");
}
else
{
msg_Warn(p_input, "Could not read byte from device");
}
}
return VLC_SUCCESS;
else
{
msg_Warn(p_input, "Could not read byte from device");
}
}
return VLC_SUCCESS;
}
/*****************************************************************************
......
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