/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <string.h>
+#include <math.h>
-#include "config.h"
-#include <vlc/vlc.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#include <vlc_vout.h>
#include <vlc_codec.h>
#include <vlc_osd.h>
-#include <vlc_block.h>
-#include <vlc_filter.h>
-#include <vlc_stream.h>
-#include <vlc_xml.h>
-
-#include <math.h>
-
-#ifdef HAVE_ERRNO_H
-# include <errno.h>
-#endif
+#include <vlc_input.h>
#include <csri/csri.h>
#include <csri/stream.h>
/*****************************************************************************
- * Local prototypes
+ * Module descriptor
*****************************************************************************/
static int Create ( vlc_object_t * );
static void Destroy( vlc_object_t * );
-static subpicture_t *DecodeBlock( decoder_t *, block_t ** );
-static void DestroySubpicture( subpicture_t * );
-static void PreRender( video_format_t *, spu_t *, subpicture_t *, mtime_t );
-static subpicture_region_t *UpdateRegions( video_format_t *, spu_t *,
- subpicture_t *, mtime_t );
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-
vlc_module_begin();
- set_shortname( _("Subtitles (advanced)"));
- set_description( _("Wrapper for subtitle renderers using CSRI/asa") );
+ set_shortname( N_("Subtitles (advanced)"));
+ set_description( N_("Wrapper for subtitle renderers using CSRI/asa") );
set_capability( "decoder", 60 );
set_category( CAT_INPUT );
set_subcategory( SUBCAT_INPUT_SCODEC );
vlc_module_end();
/*****************************************************************************
- * decoder_sys_t: filter data
+ * Local prototypes
+ *****************************************************************************/
+static subpicture_t *DecodeBlock( decoder_t *, block_t ** );
+static void DestroySubpicture( subpicture_t * );
+static void PreRender( video_format_t *, spu_t *, subpicture_t * );
+static void UpdateRegions( video_format_t *, spu_t *,
+ subpicture_t *, mtime_t );
+
+/*****************************************************************************
+ * decoder_sys_t: decoder data
*****************************************************************************/
struct decoder_sys_t
{
subpicture_t *p_spu_final;
video_format_t fmt_cached;
csri_inst *p_instance;
+
+ struct csri_stream_ext *p_stream_ext;
+
void (*pf_push_packet)(csri_inst *inst, const void *packet,
size_t packetlen, double pts_start,
double pts_end);
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys;
csri_rend *p_render;
- struct csri_stream_ext *p_streamext;
+ struct csri_stream_ext *p_stream_ext;
if( p_dec->fmt_in.i_codec != VLC_FOURCC('s','s','a',' ') )
- {
return VLC_EGENERIC;
- }
p_render = csri_renderer_default();
if (!p_render)
msg_Err( p_dec, "can't load csri renderer" );
return VLC_EGENERIC;
}
- p_streamext = csri_query_ext(p_render, CSRI_EXT_STREAM_ASS);
- if (!p_streamext)
+ p_stream_ext = csri_query_ext(p_render, CSRI_EXT_STREAM_ASS);
+ if (!p_stream_ext)
{
msg_Err( p_dec, "csri renderer does not support ASS streaming" );
return VLC_EGENERIC;
p_dec->p_sys = p_sys = malloc( sizeof( decoder_sys_t ) );
if( !p_sys )
- {
- msg_Err( p_dec, "out of memory" );
return VLC_ENOMEM;
- }
- memset( &p_dec->p_sys->fmt_cached, 0, sizeof( p_dec->p_sys->fmt_cached ) );
-
- p_sys->pf_push_packet = p_streamext->push_packet;
- p_sys->p_instance = p_streamext->init_stream(p_render,
- p_dec->fmt_in.p_extra,
- p_dec->fmt_in.i_extra - 1,
- NULL);
+ memset( &p_sys->fmt_cached, 0, sizeof( p_sys->fmt_cached ) );
+
+ p_sys->p_stream_ext = p_stream_ext;
+ p_sys->pf_push_packet = p_stream_ext->push_packet;
+ p_sys->p_instance = p_stream_ext->init_stream( p_render,
+ p_dec->fmt_in.p_extra,
+ p_dec->fmt_in.p_extra ? strnlen( p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra ) : 0,
+ NULL);
return VLC_SUCCESS;
}
*****************************************************************************/
static void Destroy( vlc_object_t *p_this )
{
- filter_t *p_filter = (filter_t *)p_this;
- filter_sys_t *p_sys = p_filter->p_sys;
+ decoder_t *p_dec = (decoder_t *)p_this;
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ if( p_sys->p_stream_ext->discard )
+ p_sys->p_stream_ext->discard( p_sys->p_instance, true );
free( p_sys );
}
****************************************************************************/
static subpicture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+
subpicture_t *p_spu = NULL;
block_t *p_block;
- msg_Dbg( p_dec, "DecodeBlock %p", (void *)pp_block);
- if( !pp_block || *pp_block == NULL ) return NULL;
+ //msg_Dbg( p_dec, "DecodeBlock %p", (void *)pp_block);
+ if( !pp_block || *pp_block == NULL )
+ return NULL;
+
p_block = *pp_block;
- if( p_block->i_buffer == 0 || p_block->p_buffer[0] == '\0' ) return NULL;
+ if( p_block->i_rate != 0 )
+ p_block->i_length = p_block->i_length * p_block->i_rate / INPUT_RATE_DEFAULT;
+ *pp_block = NULL;
+
+ if( p_block->i_buffer == 0 || p_block->p_buffer[0] == '\0' )
+ {
+ block_Release( p_block );
+ return NULL;
+ }
p_spu = p_dec->pf_spu_buffer_new( p_dec );
if( !p_spu )
{
msg_Warn( p_dec, "can't get spu buffer" );
- block_Release( *pp_block );
- *pp_block = NULL;
+ block_Release( p_block );
return NULL;
}
p_spu->p_sys = malloc( sizeof( subpicture_sys_t ));
if( !p_spu->p_sys )
{
- msg_Err( p_dec, "out of memory" );
p_dec->pf_spu_buffer_del( p_dec, p_spu );
- block_Release( *pp_block );
- *pp_block = NULL;
+ block_Release( p_block );
return NULL;
}
p_spu->p_sys->p_dec = p_dec;
p_spu->p_sys->p_subs_data = malloc( p_block->i_buffer );
if( !p_spu->p_sys->p_subs_data )
{
- msg_Err( p_dec, "out of memory" );
free( p_spu->p_sys );
p_dec->pf_spu_buffer_del( p_dec, p_spu );
- block_Release( *pp_block );
- *pp_block = NULL;
+ block_Release( p_block );
return NULL;
}
memcpy( p_spu->p_sys->p_subs_data, p_block->p_buffer,
p_spu->b_absolute = false;
p_spu->b_pausable = true;
- msg_Dbg( p_dec, "BS %lf..%lf", p_spu->i_start * 0.000001, p_spu->i_stop * 0.000001);
- p_dec->p_sys->pf_push_packet(p_dec->p_sys->p_instance,
- p_spu->p_sys->p_subs_data, p_block->i_buffer,
- p_spu->i_start * 0.000001,
- p_spu->i_stop * 0.000001);
+ //msg_Dbg( p_dec, "BS %lf..%lf", p_spu->i_start * 0.000001, p_spu->i_stop * 0.000001);
+ p_sys->pf_push_packet( p_sys->p_instance,
+ p_spu->p_sys->p_subs_data, p_spu->p_sys->i_subs_len,
+ p_spu->i_start * 0.000001,
+ p_spu->i_stop * 0.000001);
p_spu->pf_pre_render = PreRender;
p_spu->pf_update_regions = UpdateRegions;
p_spu->pf_destroy = DestroySubpicture;
- block_Release( *pp_block );
- *pp_block = NULL;
+ block_Release( p_block );
return p_spu;
}
static void DestroySubpicture( subpicture_t *p_subpic )
{
- msg_Dbg( p_subpic->p_sys->p_dec, "drop spu %p", (void *)p_subpic );
+ //msg_Dbg( p_subpic->p_sys->p_dec, "drop spu %p", (void *)p_subpic );
free( p_subpic->p_sys->p_subs_data );
free( p_subpic->p_sys );
}
static void PreRender( video_format_t *p_fmt, spu_t *p_spu,
- subpicture_t *p_subpic, mtime_t ts )
+ subpicture_t *p_subpic )
{
decoder_t *p_dec = p_subpic->p_sys->p_dec;
p_dec->p_sys->p_spu_final = p_subpic;
}
-static subpicture_region_t *UpdateRegions( video_format_t *p_fmt, spu_t *p_spu,
- subpicture_t *p_subpic, mtime_t ts )
+static void UpdateRegions( video_format_t *p_fmt, spu_t *p_spu,
+ subpicture_t *p_subpic, mtime_t ts )
{
decoder_t *p_dec = p_subpic->p_sys->p_dec;
+ decoder_sys_t *p_sys = p_dec->p_sys;
+
subpicture_region_t *p_spu_region;
video_format_t fmt;
- struct csri_frame csri_frame;
- if (p_subpic != p_dec->p_sys->p_spu_final)
+ /* TODO maybe checking if we really need redrawing */
+ while( p_subpic->p_region )
{
- return NULL;
+ subpicture_region_t *p_region = p_subpic->p_region;
+ p_subpic->p_region = p_region->p_next;
+ spu_DestroyRegion( p_spu, p_region );
}
+ p_subpic->p_region = NULL;
- memcpy( &fmt, p_fmt, sizeof( fmt ) );
+ /* FIXME check why this is needed */
+ if( p_subpic != p_sys->p_spu_final )
+ return;
+
+#if 0
+ msg_Warn( p_dec, "---- fmt: %dx%d %dx%d chroma=%4.4s",
+ p_fmt->i_width, p_fmt->i_height,
+ p_fmt->i_visible_width, p_fmt->i_visible_height,
+ (const char*)&p_fmt->i_chroma );
+#endif
+ /* XXX On x86 at least our RGBA is mapped to their BGRA
+ * TODO confirm that is the same on big endian cpu */
+ fmt = *p_fmt;
fmt.i_chroma = VLC_FOURCC('R','G','B','A');
fmt.i_width = fmt.i_visible_width;
fmt.i_height = fmt.i_visible_height;
fmt.i_bits_per_pixel = 0;
fmt.i_x_offset = fmt.i_y_offset = 0;
+ fmt.i_sar_num = 1;
+ fmt.i_sar_den = 1;
- if (memcmp(&fmt, &p_dec->p_sys->fmt_cached, sizeof(fmt)))
+ if( memcmp(&fmt, &p_sys->fmt_cached, sizeof(fmt)) )
{
+ //msg_Warn( p_dec, "---- fmt: new %dx%d", fmt.i_width, fmt.i_height );
+
struct csri_fmt csri_fmt;
memset(&csri_fmt, 0, sizeof(csri_fmt));
- csri_fmt.pixfmt = CSRI_F_RGBA;
+ csri_fmt.pixfmt = CSRI_F_BGRA;
csri_fmt.width = fmt.i_width;
csri_fmt.height = fmt.i_height;
- if( csri_request_fmt(p_dec->p_sys->p_instance, &csri_fmt) )
+ if( csri_request_fmt( p_sys->p_instance, &csri_fmt ) )
msg_Dbg( p_dec, "csri error: format not supported" );
- memcpy(&p_dec->p_sys->fmt_cached, &fmt, sizeof(fmt));
+ p_sys->fmt_cached = fmt;
}
- p_spu_region = p_subpic->pf_create_region( VLC_OBJECT(p_dec), &fmt );
- p_spu_region->i_align = SUBPICTURE_ALIGN_TOP;
+ p_subpic->i_original_picture_height = fmt.i_height;
+ p_subpic->i_original_picture_width = fmt.i_width;
- csri_frame.pixfmt = CSRI_F_RGBA;
- csri_frame.planes[0] = (unsigned char*)p_spu_region->picture.Y_PIXELS;
- csri_frame.strides[0] = p_spu_region->picture.Y_PITCH;
+ p_spu_region = p_subpic->p_region = p_subpic->pf_create_region( VLC_OBJECT(p_dec), &fmt );
- msg_Dbg( p_dec, "TS %lf", ts * 0.000001 );
- csri_render( p_dec->p_sys->p_instance, &csri_frame, ts * 0.000001 );
- memset(p_spu_region->picture.Y_PIXELS, 0xff, fmt.i_width);
- memset(p_spu_region->picture.Y_PIXELS + p_spu_region->picture.Y_PITCH
- * (fmt.i_height - 1), 0x88, fmt.i_width);
-
- p_subpic->p_region = p_spu_region;
- return p_spu_region;
+ if( p_spu_region )
+ {
+ struct csri_frame csri_frame;
+
+ /* */
+ p_spu_region->i_align = SUBPICTURE_ALIGN_TOP | SUBPICTURE_ALIGN_LEFT;
+ memset( p_spu_region->picture.Y_PIXELS, 0x00, p_spu_region->picture.Y_PITCH * p_sys->fmt_cached.i_height );
+
+ /* */
+ //msg_Dbg( p_dec, "TS %lf", ts * 0.000001 );
+ memset( &csri_frame, 0, sizeof(csri_frame) );
+ csri_frame.pixfmt = CSRI_F_BGRA;
+ csri_frame.planes[0] = (unsigned char*)p_spu_region->picture.Y_PIXELS;
+ csri_frame.strides[0] = p_spu_region->picture.Y_PITCH;
+ csri_render( p_sys->p_instance, &csri_frame, ts * 0.000001 );
+ }
}