"Video filters will be applied to the video streams (after overlays " \
"are applied). You must enter a comma-separated list of filters." )
-#define CROPTOP_TEXT N_("Video crop (top)")
-#define CROPTOP_LONGTEXT N_( \
- "Number of pixels to crop at the top of the video." )
-#define CROPLEFT_TEXT N_("Video crop (left)")
-#define CROPLEFT_LONGTEXT N_( \
- "Number of pixels to crop at the left of the video." )
-#define CROPBOTTOM_TEXT N_("Video crop (bottom)")
-#define CROPBOTTOM_LONGTEXT N_( \
- "Number of pixels to crop at the bottom of the video." )
-#define CROPRIGHT_TEXT N_("Video crop (right)")
-#define CROPRIGHT_LONGTEXT N_( \
- "Number of pixels to crop at the right of the video." )
-
-#define PADDTOP_TEXT N_("Video padding (top)")
-#define PADDTOP_LONGTEXT N_( \
- "Size of the black border to add at the top of the video." )
-#define PADDLEFT_TEXT N_("Video padding (left)")
-#define PADDLEFT_LONGTEXT N_( \
- "Size of the black border to add at the left of the video." )
-#define PADDBOTTOM_TEXT N_("Video padding (bottom)")
-#define PADDBOTTOM_LONGTEXT N_( \
- "Size of the black border to add at the bottom of the video." )
-#define PADDRIGHT_TEXT N_("Video padding (right)")
-#define PADDRIGHT_LONGTEXT N_( \
- "Size of the black border to add at the right of the video." )
-
-#define CANVAS_WIDTH_TEXT N_("Video canvas width")
-#define CANVAS_WIDTH_LONGTEXT N_( \
- "This will automatically crod and pad the video to a specified width." )
-#define CANVAS_HEIGHT_TEXT N_("Video canvas height")
-#define CANVAS_HEIGHT_LONGTEXT N_( \
- "This will automatically crod and pad the video to a specified height." )
-#define CANVAS_ASPECT_TEXT N_("Video canvas aspect ratio")
-#define CANVAS_ASPECT_LONGTEXT N_( \
- "This sets aspect (like 4:3) of the video canvas and letterbox the video "\
- "accordingly." )
-
#define AENC_TEXT N_("Audio encoder")
#define AENC_LONGTEXT N_( \
"This is the audio encoder module that will be used (and its associated "\
NULL, NULL,
VFILTER_TEXT, VFILTER_LONGTEXT, false );
- add_integer( SOUT_CFG_PREFIX "croptop", 0, NULL, CROPTOP_TEXT,
- CROPTOP_LONGTEXT, true );
- add_integer( SOUT_CFG_PREFIX "cropleft", 0, NULL, CROPLEFT_TEXT,
- CROPLEFT_LONGTEXT, true );
- add_integer( SOUT_CFG_PREFIX "cropbottom", 0, NULL, CROPBOTTOM_TEXT,
- CROPBOTTOM_LONGTEXT, true );
- add_integer( SOUT_CFG_PREFIX "cropright", 0, NULL, CROPRIGHT_TEXT,
- CROPRIGHT_LONGTEXT, true );
-
- add_integer( SOUT_CFG_PREFIX "paddtop", 0, NULL, PADDTOP_TEXT,
- PADDTOP_LONGTEXT, true );
- add_integer( SOUT_CFG_PREFIX "paddleft", 0, NULL, PADDLEFT_TEXT,
- PADDLEFT_LONGTEXT, true );
- add_integer( SOUT_CFG_PREFIX "paddbottom", 0, NULL, PADDBOTTOM_TEXT,
- PADDBOTTOM_LONGTEXT, true );
- add_integer( SOUT_CFG_PREFIX "paddright", 0, NULL, PADDRIGHT_TEXT,
- PADDRIGHT_LONGTEXT, true );
-
- add_integer( SOUT_CFG_PREFIX "canvas-width", 0, NULL, CANVAS_WIDTH_TEXT,
- CANVAS_WIDTH_LONGTEXT, true );
- add_integer( SOUT_CFG_PREFIX "canvas-height", 0, NULL, CANVAS_HEIGHT_TEXT,
- CANVAS_HEIGHT_LONGTEXT, true );
- add_string( SOUT_CFG_PREFIX "canvas-aspect", NULL, NULL, CANVAS_ASPECT_TEXT,
- CANVAS_ASPECT_LONGTEXT, false );
-
set_section( N_("Audio"), NULL );
add_string( SOUT_CFG_PREFIX "aenc", NULL, NULL, AENC_TEXT,
AENC_LONGTEXT, false );
vlc_module_end();
static const char *const ppsz_sout_options[] = {
- "venc", "vcodec", "vb", "croptop", "cropbottom", "cropleft", "cropright",
- "paddtop", "paddbottom", "paddleft", "paddright",
- "canvas-width", "canvas-height", "canvas-aspect",
+ "venc", "vcodec", "vb",
"scale", "fps", "width", "height", "vfilter", "deinterlace",
"deinterlace-module", "threads", "hurry-up", "aenc", "acodec", "ab",
"afilter", "samplerate", "channels", "senc", "scodec", "soverlay",
config_chain_t *p_vfilters_cfg[TRANSCODE_FILTERS];
int i_vfilters;
- int i_crop_top;
- int i_crop_bottom;
- int i_crop_right;
- int i_crop_left;
-
- int i_padd_top;
- int i_padd_bottom;
- int i_padd_right;
- int i_padd_left;
-
- int i_canvas_width;
- int i_canvas_height;
- int i_canvas_aspect;
-
- /* Video, calculated */
- int i_src_x_offset;
- int i_src_y_offset;
- int i_crop_width;
- int i_crop_height;
-
- int i_dst_x_offset;
- int i_dst_y_offset;
- int i_nopadd_width;
- int i_nopadd_height;
-
/* SPU */
vlc_fourcc_t i_scodec; /* codec spu (0 if not transcode) */
char *psz_senc;
}
free( val.psz_string );
- var_Get( p_stream, SOUT_CFG_PREFIX "croptop", &val );
- p_sys->i_crop_top = val.i_int;
- var_Get( p_stream, SOUT_CFG_PREFIX "cropbottom", &val );
- p_sys->i_crop_bottom = val.i_int;
- var_Get( p_stream, SOUT_CFG_PREFIX "cropleft", &val );
- p_sys->i_crop_left = val.i_int;
- var_Get( p_stream, SOUT_CFG_PREFIX "cropright", &val );
- p_sys->i_crop_right = val.i_int;
-
- var_Get( p_stream, SOUT_CFG_PREFIX "paddtop", &val );
- p_sys->i_padd_top = val.i_int;
- var_Get( p_stream, SOUT_CFG_PREFIX "paddbottom", &val );
- p_sys->i_padd_bottom = val.i_int;
- var_Get( p_stream, SOUT_CFG_PREFIX "paddleft", &val );
- p_sys->i_padd_left = val.i_int;
- var_Get( p_stream, SOUT_CFG_PREFIX "paddright", &val );
- p_sys->i_padd_right = val.i_int;
-
- var_Get( p_stream, SOUT_CFG_PREFIX "canvas-width", &val );
- p_sys->i_canvas_width = val.i_int;
- var_Get( p_stream, SOUT_CFG_PREFIX "canvas-height", &val );
- p_sys->i_canvas_height = val.i_int;
-
- var_Get( p_stream, SOUT_CFG_PREFIX "canvas-aspect", &val );
- p_sys->i_canvas_aspect = 0;
- if( val.psz_string && *val.psz_string )
- {
- char *psz_parser = strchr( val.psz_string, ':' );
- if( psz_parser )
- {
- *psz_parser++ = '\0';
- p_sys->i_canvas_aspect = atoi( val.psz_string ) *
- VOUT_ASPECT_FACTOR / atoi( psz_parser );
- }
- else msg_Warn( p_stream, "bad aspect ratio %s", val.psz_string );
-
- }
- free( val.psz_string );
-
var_Get( p_stream, SOUT_CFG_PREFIX "threads", &val );
p_sys->i_threads = val.i_int;
var_Get( p_stream, SOUT_CFG_PREFIX "high-priority", &val );
/* The dimensions will be set properly later on.
* Just put sensible values so we can test an encoder is available. */
id->p_encoder->fmt_in.video.i_width =
- id->p_encoder->fmt_out.video.i_width ?
- id->p_encoder->fmt_out.video.i_width :
- id->p_decoder->fmt_in.video.i_width ?
- id->p_decoder->fmt_in.video.i_width : 16;
+ id->p_encoder->fmt_out.video.i_width ?:
+ id->p_decoder->fmt_in.video.i_width ?: 16;
id->p_encoder->fmt_in.video.i_height =
- id->p_encoder->fmt_out.video.i_height ?
- id->p_encoder->fmt_out.video.i_height :
- id->p_decoder->fmt_in.video.i_height ?
- id->p_decoder->fmt_in.video.i_height : 16;
+ id->p_encoder->fmt_out.video.i_height ?:
+ id->p_decoder->fmt_in.video.i_height ?: 16;
id->p_encoder->fmt_in.video.i_frame_rate = ENC_FRAMERATE;
id->p_encoder->fmt_in.video.i_frame_rate_base = ENC_FRAMERATE_BASE;
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
- /* Calculate scaling, padding, cropping etc.
+ /* Calculate scaling
* width/height of source */
int i_src_width = id->p_decoder->fmt_out.video.i_width;
int i_src_height = id->p_decoder->fmt_out.video.i_height;
f_aspect = f_aspect * i_src_height / i_src_width;
msg_Dbg( p_stream, "source pixel aspect is %f:1", f_aspect );
- /* width/height after cropping */
- p_sys->i_src_x_offset = p_sys->i_crop_left & ~1;
- p_sys->i_src_y_offset = p_sys->i_crop_top & ~1;
- p_sys->i_crop_width = i_src_width - ( p_sys->i_crop_left & ~1 ) -
- ( p_sys->i_crop_right & ~1 );
- p_sys->i_crop_height = i_src_height - ( p_sys->i_crop_top & ~1 ) -
- ( p_sys->i_crop_bottom & ~1 );
-
/* Calculate scaling factor for specified parameters */
if( id->p_encoder->fmt_out.video.i_width <= 0 &&
id->p_encoder->fmt_out.video.i_height <= 0 && p_sys->f_scale )
id->p_encoder->fmt_out.video.i_height <= 0 )
{
/* Only width specified */
- f_scale_width = (float)id->p_encoder->fmt_out.video.i_width /
- p_sys->i_crop_width;
+ f_scale_width = (float)id->p_encoder->fmt_out.video.i_width/i_src_width;
f_scale_height = f_scale_width;
}
else if( id->p_encoder->fmt_out.video.i_width <= 0 &&
id->p_encoder->fmt_out.video.i_height > 0 )
{
/* Only height specified */
- f_scale_height = (float)id->p_encoder->fmt_out.video.i_height /
- p_sys->i_crop_height;
+ f_scale_height = (float)id->p_encoder->fmt_out.video.i_height/i_src_height;
f_scale_width = f_scale_height;
}
else if( id->p_encoder->fmt_out.video.i_width > 0 &&
id->p_encoder->fmt_out.video.i_height > 0 )
{
/* Width and height specified */
- f_scale_width = (float)id->p_encoder->fmt_out.video.i_width
- / p_sys->i_crop_width;
- f_scale_height = (float)id->p_encoder->fmt_out.video.i_height
- / p_sys->i_crop_height;
+ f_scale_width = (float)id->p_encoder->fmt_out.video.i_width/i_src_width;
+ f_scale_height = (float)id->p_encoder->fmt_out.video.i_height/i_src_height;
}
/* check maxwidth and maxheight
- * note: maxwidth and maxheight currently does not handle
- * canvas and padding, just scaling and cropping.
*/
if( p_sys->i_maxwidth && f_scale_width > (float)p_sys->i_maxwidth /
- p_sys->i_crop_width )
+ i_src_width )
{
- f_scale_width = (float)p_sys->i_maxwidth / p_sys->i_crop_width;
+ f_scale_width = (float)p_sys->i_maxwidth / i_src_width;
}
if( p_sys->i_maxheight && f_scale_height > (float)p_sys->i_maxheight /
- p_sys->i_crop_height )
+ i_src_height )
{
- f_scale_height = (float)p_sys->i_maxheight / p_sys->i_crop_height;
+ f_scale_height = (float)p_sys->i_maxheight / i_src_height;
}
+
/* Change aspect ratio from source pixel to scaled pixel */
f_aspect = f_aspect * f_scale_height / f_scale_width;
msg_Dbg( p_stream, "scaled pixel aspect is %f:1", f_aspect );
- /* Correct scaling for target aspect ratio
- * Shrink video if necessary
- */
- if ( p_sys->i_canvas_aspect > 0 )
- {
- float f_target_aspect = (float)p_sys->i_canvas_aspect /
- VOUT_ASPECT_FACTOR;
-
- if( p_sys->i_canvas_width > 0 && p_sys->i_canvas_height > 0)
- {
- /* Calculate pixel aspect of canvas */
- f_target_aspect = f_target_aspect / p_sys->i_canvas_width *
- p_sys->i_canvas_height;
- }
- if( f_target_aspect > f_aspect )
- {
- /* Reduce width scale to increase aspect */
- f_scale_width = f_scale_width * f_aspect / f_target_aspect;
- }
- else
- {
- /* Reduce height scale to decrease aspect */
- f_scale_height = f_scale_height * f_target_aspect / f_aspect;
- }
- f_aspect = f_target_aspect;
- msg_Dbg( p_stream, "canvas scaled pixel aspect is %f:1", f_aspect );
- }
-
/* f_scale_width and f_scale_height are now final */
/* Calculate width, height from scaling
* Make sure its multiple of 2
*/
- i_dst_width = 2 * (int)( p_sys->i_crop_width * f_scale_width / 2 + 0.5 );
- i_dst_height = 2 *
- (int)( p_sys->i_crop_height * f_scale_height / 2 + 0.5 );
-
- p_sys->i_nopadd_width = i_dst_width;
- p_sys->i_nopadd_height = i_dst_height;
- p_sys->i_dst_x_offset = 0;
- p_sys->i_dst_y_offset = 0;
-
- /* Handle canvas and padding */
- if( p_sys->i_canvas_width <= 0 )
- {
- /* No canvas width set, add explicit padding border */
- i_dst_width = p_sys->i_nopadd_width + ( p_sys->i_padd_left & ~1 ) +
- ( p_sys->i_padd_right & ~1 );
- p_sys->i_dst_x_offset = ( p_sys->i_padd_left & ~1 );
- }
- else
- {
- /* Canvas set, check if we have to padd or crop */
- if( p_sys->i_canvas_width < p_sys->i_nopadd_width )
- {
- /* need to crop more, but keep same scaling */
- int i_crop = 2 * (int)( ( p_sys->i_canvas_width & ~1 ) /
- f_scale_width / 2 + 0.5 );
-
- p_sys->i_src_x_offset += ( ( p_sys->i_crop_width - i_crop ) / 2 )
- & ~1;
- p_sys->i_crop_width = i_crop;
- i_dst_width = p_sys->i_canvas_width & ~1;
- p_sys->i_nopadd_width = i_dst_width;
- }
- else if( p_sys->i_canvas_width > p_sys->i_nopadd_width )
- {
- /* need to padd */
- i_dst_width = p_sys->i_canvas_width & ~1;
- p_sys->i_dst_x_offset = ( i_dst_width - p_sys->i_nopadd_width )/2;
- p_sys->i_dst_x_offset = p_sys->i_dst_x_offset & ~1;
- }
- }
-
- if( p_sys->i_canvas_height <= 0 )
- {
- /* No canvas set, add padding border */
- i_dst_height = p_sys->i_nopadd_height + ( p_sys->i_padd_top & ~1 ) +
- ( p_sys->i_padd_bottom & ~1 );
- p_sys->i_dst_y_offset = ( p_sys->i_padd_top & ~1 );
- }
- else
- {
- /* Canvas set, check if we have to padd or crop */
- if( p_sys->i_canvas_height < p_sys->i_nopadd_height )
- {
- /* need to crop more, but keep same scaling */
- int i_crop = 2 * (int)( ( p_sys->i_canvas_height & ~1 ) /
- f_scale_height / 2 + 0.5 );
-
- p_sys->i_src_y_offset += ( ( p_sys->i_crop_height - i_crop ) / 2 )
- & ~1;
- p_sys->i_crop_height = i_crop;
- i_dst_height = p_sys->i_canvas_height & ~1;
- p_sys->i_nopadd_height = i_dst_height;
- }
- else if( p_sys->i_canvas_height > p_sys->i_nopadd_height )
- {
- /* need to padd */
- i_dst_height = p_sys->i_canvas_height & ~1;
- p_sys->i_dst_y_offset = ( i_dst_height - p_sys->i_nopadd_height )
- /2;
- p_sys->i_dst_y_offset = p_sys->i_dst_y_offset & ~1;
- }
- }
+ i_dst_width = 2 * (int)(f_scale_width*i_src_width/2+0.5);
+ i_dst_height = 2 * (int)(f_scale_height*i_src_height/2+0.5);
/* Change aspect ratio from scaled pixel to output frame */
f_aspect = f_aspect * i_dst_width / i_dst_height;
id->p_encoder->fmt_in.video.i_width = i_dst_width;
id->p_encoder->fmt_in.video.i_height = i_dst_height;
- msg_Dbg( p_stream, "source %ix%i, crop %ix%i, "
- "destination %ix%i, padding %ix%i",
+ msg_Dbg( p_stream, "source %ix%i, destination %ix%i",
i_src_width, i_src_height,
- p_sys->i_crop_width, p_sys->i_crop_height,
- p_sys->i_nopadd_width, p_sys->i_nopadd_height,
i_dst_width, i_dst_height
);
id->pp_filter[id->i_filter] =
transcode_video_filter_new( p_stream,
&id->p_decoder->fmt_out, &id->p_encoder->fmt_in,
- /* FIXME don't take croppadding changes into account */
- NULL, "scale" );
- if( !id->pp_filter[id->i_filter] )
- {
- es_format_t fmt_middle;
- es_format_Copy( &fmt_middle, &id->p_decoder->fmt_out );
- fmt_middle.video.i_chroma = id->p_encoder->fmt_in.video.i_chroma;
-
- /* Try doing the chroma conversion first ... */
- if( id->p_decoder->fmt_out.video.i_chroma !=
- id->p_encoder->fmt_in.video.i_chroma )
- {
- id->pp_filter[id->i_filter] =
- transcode_video_filter_new( p_stream,
- &id->p_decoder->fmt_out, &fmt_middle,
- NULL, "chroma" ); /* FIXME: doesn't exist yet */
- if( !id->pp_filter[id->i_filter] )
- {
- es_format_Clean( &fmt_middle );
- p_pic->pf_release( p_pic );
- transcode_video_close( p_stream, id );
- id->b_transcode = false;
- return VLC_EGENERIC;
- }
- id->i_filter++;
- }
-
- /* ... and then the scaling */
- if( ( id->p_decoder->fmt_out.video.i_width !=
- id->p_encoder->fmt_out.video.i_width ) ||
- ( id->p_decoder->fmt_out.video.i_height !=
- id->p_encoder->fmt_out.video.i_height ) )
- {
- id->pp_filter[id->i_filter] =
- transcode_video_filter_new( p_stream,
- &fmt_middle, &id->p_encoder->fmt_in,
- /* FIXME don't take croppadding changes into account */
- NULL, "scale" );
- if( !id->pp_filter[id->i_filter] )
- {
- es_format_Clean( &fmt_middle );
- p_pic->pf_release( p_pic );
- transcode_video_close( p_stream, id );
- id->b_transcode = false;
- return VLC_EGENERIC;
- }
- id->i_filter++;
- }
- es_format_Clean( &fmt_middle );
- }
- else
- id->i_filter++;
- }
-
- /* Take care of croping and padding */
- if( (int)id->p_decoder->fmt_out.video.i_width != p_sys->i_crop_width ||
- p_sys->i_crop_width != p_sys->i_nopadd_width ||
- p_sys->i_nopadd_width != (int)id->p_encoder->fmt_out.video.i_width ||
-
- (int)id->p_decoder->fmt_out.video.i_height != p_sys->i_crop_height ||
- p_sys->i_crop_height != p_sys->i_nopadd_height ||
- p_sys->i_nopadd_height != (int)id->p_encoder->fmt_out.video.i_height)
- {
- /* Set crop and padding information */
- es_format_t fmt_in, fmt_out;
- es_format_Copy( &fmt_in, &id->p_encoder->fmt_in );
- fmt_in.video.i_x_offset = p_sys->i_src_x_offset;
- fmt_in.video.i_y_offset = p_sys->i_src_y_offset;
- fmt_in.video.i_visible_width = p_sys->i_crop_width;
- fmt_in.video.i_visible_height = p_sys->i_crop_height;
-
- es_format_Copy( &fmt_in, &id->p_encoder->fmt_in );
- fmt_out.video.i_x_offset = p_sys->i_dst_x_offset;
- fmt_out.video.i_y_offset = p_sys->i_dst_y_offset;
- fmt_out.video.i_visible_width = id->p_encoder->fmt_in.video.i_width;// p_sys->i_nopadd_width;
- fmt_out.video.i_visible_height = id->p_encoder->fmt_in.video.i_height; // p_sys->i_nopadd_height;
-
- id->pp_filter[id->i_filter] =
- transcode_video_filter_new( p_stream,
- &fmt_in, &fmt_out, NULL, "croppadd" );
-
- es_format_Clean( &fmt_in );
- es_format_Clean( &fmt_out );
-
+ NULL, NULL );
if( !id->pp_filter[id->i_filter] )
{
p_pic->pf_release( p_pic );
id->b_transcode = false;
return VLC_EGENERIC;
}
-
id->i_filter++;
}