/*****************************************************************************
* video.c: transcoding stream output module (video)
*****************************************************************************
- * Copyright (C) 2003-2009 the VideoLAN team
+ * Copyright (C) 2003-2009 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
* Antoine Cellerier <dionoea at videolan dot org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include "transcode.h"
+#include <math.h>
#include <vlc_meta.h>
-#include <vlc_osd.h>
+#include <vlc_spu.h>
+#include <vlc_modules.h>
-#define ENC_FRAMERATE (25 * 1000 + .5)
+#define ENC_FRAMERATE (25 * 1000)
#define ENC_FRAMERATE_BASE 1000
struct decoder_owner_sys_t
sout_stream_sys_t *p_sys;
};
-static inline void video_timer_start( encoder_t * p_encoder )
+static int video_update_format_decoder( decoder_t *p_dec )
{
- stats_TimerStart( p_encoder, "encoding video frame",
- STATS_TIMER_VIDEO_FRAME_ENCODING );
-}
-
-static inline void video_timer_stop( encoder_t * p_encoder )
-{
- stats_TimerStop( p_encoder, STATS_TIMER_VIDEO_FRAME_ENCODING );
-}
-
-static inline void video_timer_close( encoder_t * p_encoder )
-{
- stats_TimerDump( p_encoder, STATS_TIMER_VIDEO_FRAME_ENCODING );
- stats_TimerClean( p_encoder, STATS_TIMER_VIDEO_FRAME_ENCODING );
-}
-
-static void video_del_buffer_decoder( decoder_t *p_decoder, picture_t *p_pic )
-{
- VLC_UNUSED(p_decoder);
- picture_Release( p_pic );
+ p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec;
+ return 0;
}
-static void video_link_picture_decoder( decoder_t *p_dec, picture_t *p_pic )
+static picture_t *video_new_buffer_decoder( decoder_t *p_dec )
{
- VLC_UNUSED(p_dec);
- picture_Hold( p_pic );
+ return picture_NewFromFormat( &p_dec->fmt_out.video );
}
-static void video_unlink_picture_decoder( decoder_t *p_dec, picture_t *p_pic )
+static picture_t *video_new_buffer_encoder( encoder_t *p_enc )
{
- VLC_UNUSED(p_dec);
- picture_Release( p_pic );
-}
-
-static picture_t *video_new_buffer_decoder( decoder_t *p_dec )
-{
- sout_stream_sys_t *p_ssys = p_dec->p_owner->p_sys;
- if( p_ssys->i_threads >= 1 )
- {
- int i_first_pic = p_ssys->i_first_pic;
-
- if( p_ssys->i_first_pic != p_ssys->i_last_pic )
- {
- /* Encoder still has stuff to encode, wait to clear-up the list */
- while( p_ssys->i_first_pic == i_first_pic )
- {
-#warning THERE IS DEFINITELY A BUG! LOCKING IS INSUFFICIENT!
- msleep( 10000 );
- barrier ();
- }
- }
- }
-
- p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec;
- return picture_NewFromFormat( &p_dec->fmt_out.video );
+ p_enc->fmt_in.video.i_chroma = p_enc->fmt_in.i_codec;
+ return picture_NewFromFormat( &p_enc->fmt_in.video );
}
static picture_t *transcode_video_filter_buffer_new( filter_t *p_filter )
p_filter->fmt_out.video.i_chroma = p_filter->fmt_out.i_codec;
return picture_NewFromFormat( &p_filter->fmt_out.video );
}
-static void transcode_video_filter_buffer_del( filter_t *p_filter, picture_t *p_pic )
-{
- VLC_UNUSED(p_filter);
- picture_Release( p_pic );
-}
-
-static int transcode_video_filter_allocation_init( filter_t *p_filter,
- void *p_data )
-{
- VLC_UNUSED(p_data);
- p_filter->pf_vout_buffer_new = transcode_video_filter_buffer_new;
- p_filter->pf_vout_buffer_del = transcode_video_filter_buffer_del;
- return VLC_SUCCESS;
-}
-static void transcode_video_filter_allocation_clear( filter_t *p_filter )
+static void* EncoderThread( void *obj )
{
- VLC_UNUSED(p_filter);
-}
-
-static void* EncoderThread( vlc_object_t* p_this )
-{
- sout_stream_sys_t *p_sys = (sout_stream_sys_t*)p_this;
- sout_stream_id_t *id = p_sys->id_video;
- picture_t *p_pic;
+ sout_stream_sys_t *p_sys = (sout_stream_sys_t*)obj;
+ sout_stream_id_sys_t *id = p_sys->id_video;
+ picture_t *p_pic = NULL;
int canc = vlc_savecancel ();
+ block_t *p_block = NULL;
- while( vlc_object_alive (p_sys) && !p_sys->b_error )
- {
- block_t *p_block;
+ vlc_mutex_lock( &p_sys->lock_out );
- vlc_mutex_lock( &p_sys->lock_out );
- while( p_sys->i_last_pic == p_sys->i_first_pic )
- {
+ for( ;; )
+ {
+ while( !p_sys->b_abort &&
+ (p_pic = picture_fifo_Pop( p_sys->pp_pics )) == NULL )
vlc_cond_wait( &p_sys->cond, &p_sys->lock_out );
- if( !vlc_object_alive (p_sys) || p_sys->b_error ) break;
- }
- if( !vlc_object_alive (p_sys) || p_sys->b_error )
+
+ if( p_pic )
{
+ /* release lock while encoding */
vlc_mutex_unlock( &p_sys->lock_out );
- break;
- }
-
- p_pic = p_sys->pp_pics[p_sys->i_first_pic++];
- p_sys->i_first_pic %= PICTURE_RING_SIZE;
- vlc_mutex_unlock( &p_sys->lock_out );
-
- video_timer_start( id->p_encoder );
- p_block = id->p_encoder->pf_encode_video( id->p_encoder, p_pic );
- video_timer_stop( id->p_encoder );
+ p_block = id->p_encoder->pf_encode_video( id->p_encoder, p_pic );
+ picture_Release( p_pic );
+ vlc_mutex_lock( &p_sys->lock_out );
- vlc_mutex_lock( &p_sys->lock_out );
- block_ChainAppend( &p_sys->p_buffers, p_block );
+ block_ChainAppend( &p_sys->p_buffers, p_block );
+ }
- vlc_mutex_unlock( &p_sys->lock_out );
- picture_Release( p_pic );
+ if( p_sys->b_abort )
+ break;
}
- while( p_sys->i_last_pic != p_sys->i_first_pic )
+ /*Encode what we have in the buffer on closing*/
+ while( (p_pic = picture_fifo_Pop( p_sys->pp_pics )) != NULL )
{
- p_pic = p_sys->pp_pics[p_sys->i_first_pic++];
- p_sys->i_first_pic %= PICTURE_RING_SIZE;
+ p_block = id->p_encoder->pf_encode_video( id->p_encoder, p_pic );
picture_Release( p_pic );
+ block_ChainAppend( &p_sys->p_buffers, p_block );
}
- block_ChainRelease( p_sys->p_buffers );
+
+ /*Now flush encoder*/
+ do {
+ p_block = id->p_encoder->pf_encode_video(id->p_encoder, NULL );
+ block_ChainAppend( &p_sys->p_buffers, p_block );
+ } while( p_block );
+
+ vlc_mutex_unlock( &p_sys->lock_out );
vlc_restorecancel (canc);
+
return NULL;
}
-int transcode_video_new( sout_stream_t *p_stream, sout_stream_id_t *id )
+int transcode_video_new( sout_stream_t *p_stream, sout_stream_id_sys_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
id->p_decoder->pf_decode_video = NULL;
id->p_decoder->pf_get_cc = NULL;
id->p_decoder->pf_get_cc = 0;
+ id->p_decoder->pf_vout_format_update = video_update_format_decoder;
id->p_decoder->pf_vout_buffer_new = video_new_buffer_decoder;
- id->p_decoder->pf_vout_buffer_del = video_del_buffer_decoder;
- id->p_decoder->pf_picture_link = video_link_picture_decoder;
- id->p_decoder->pf_picture_unlink = video_unlink_picture_decoder;
id->p_decoder->p_owner = malloc( sizeof(decoder_owner_sys_t) );
if( !id->p_decoder->p_owner )
return VLC_EGENERIC;
? 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_in.video.i_frame_rate = ENC_FRAMERATE;
- id->p_encoder->fmt_in.video.i_frame_rate_base = ENC_FRAMERATE_BASE;
+ id->p_encoder->fmt_in.video.i_visible_width =
+ id->p_encoder->fmt_out.video.i_visible_width
+ ? id->p_encoder->fmt_out.video.i_visible_width
+ : id->p_decoder->fmt_in.video.i_visible_width
+ ? id->p_decoder->fmt_in.video.i_visible_width : id->p_encoder->fmt_in.video.i_width;
+ id->p_encoder->fmt_in.video.i_visible_height =
+ id->p_encoder->fmt_out.video.i_visible_height
+ ? id->p_encoder->fmt_out.video.i_visible_height
+ : id->p_decoder->fmt_in.video.i_visible_height
+ ? id->p_decoder->fmt_in.video.i_visible_height : id->p_encoder->fmt_in.video.i_height;
id->p_encoder->i_threads = p_sys->i_threads;
id->p_encoder->p_cfg = p_sys->p_video_cfg;
module_need( id->p_encoder, "encoder", p_sys->psz_venc, true );
if( !id->p_encoder->p_module )
{
- msg_Err( p_stream, "cannot find video encoder (module:%s fourcc:%4.4s)",
+ msg_Err( p_stream, "cannot find video encoder (module:%s fourcc:%4.4s). Take a look few lines earlier to see possible reason.",
p_sys->psz_venc ? p_sys->psz_venc : "any",
(char *)&p_sys->i_vcodec );
module_unneed( id->p_decoder, id->p_decoder->p_module );
}
id->p_encoder->p_module = NULL;
- if( p_sys->i_threads >= 1 )
+ if( p_sys->i_threads <= 0 )
+ return VLC_SUCCESS;
+
+ int i_priority = p_sys->b_high_priority ? VLC_THREAD_PRIORITY_OUTPUT :
+ VLC_THREAD_PRIORITY_VIDEO;
+ p_sys->id_video = id;
+ p_sys->pp_pics = picture_fifo_New();
+ if( p_sys->pp_pics == NULL )
{
- int i_priority = p_sys->b_high_priority ? VLC_THREAD_PRIORITY_OUTPUT :
- VLC_THREAD_PRIORITY_VIDEO;
- p_sys->id_video = id;
- vlc_mutex_init( &p_sys->lock_out );
- vlc_cond_init( &p_sys->cond );
- memset( p_sys->pp_pics, 0, sizeof(p_sys->pp_pics) );
- p_sys->i_first_pic = 0;
- p_sys->i_last_pic = 0;
- p_sys->p_buffers = NULL;
- p_sys->b_die = p_sys->b_error = 0;
- if( vlc_thread_create( p_sys, "encoder", EncoderThread, i_priority ) )
+ msg_Err( p_stream, "cannot create picture fifo" );
+ module_unneed( id->p_decoder, id->p_decoder->p_module );
+ id->p_decoder->p_module = NULL;
+ free( id->p_decoder->p_owner );
+ return VLC_ENOMEM;
+ }
+ vlc_mutex_init( &p_sys->lock_out );
+ vlc_cond_init( &p_sys->cond );
+ p_sys->p_buffers = NULL;
+ p_sys->b_abort = false;
+ if( vlc_clone( &p_sys->thread, EncoderThread, p_sys, i_priority ) )
+ {
+ msg_Err( p_stream, "cannot spawn encoder thread" );
+ vlc_mutex_destroy( &p_sys->lock_out );
+ vlc_cond_destroy( &p_sys->cond );
+ picture_fifo_Delete( p_sys->pp_pics );
+ module_unneed( id->p_decoder, id->p_decoder->p_module );
+ id->p_decoder->p_module = NULL;
+ free( id->p_decoder->p_owner );
+ return VLC_EGENERIC;
+ }
+ return VLC_SUCCESS;
+}
+
+static filter_t *AppendDeinterlaceFilter( sout_stream_t *p_stream,
+ filter_chain_t *p_chain,
+ const char *psz_name,
+ config_chain_t *p_cfg,
+ const es_format_t *p_fmt_in,
+ const es_format_t *p_fmt_out )
+{
+ filter_t *p_filter =
+ filter_chain_AppendFilter( p_chain, psz_name, p_cfg, p_fmt_in, p_fmt_out );
+ if( p_filter )
+ return p_filter;
+
+ msg_Dbg( p_stream, "deinterlace init failed, trying colorspace conversion" );
+
+ /* Most likely the filter failed due to wrong (e.g. non-planar) input format.
+ * Try converting to a different color space and try again.
+ *
+ * We use the recommended fallback formats in order, to get a conversion that's
+ * as cheap (both CPU-wise and quality-wise) as possible.
+ */
+ for( const vlc_fourcc_t *fourcc = vlc_fourcc_GetYUVFallback( p_fmt_out->video.i_chroma );
+ *fourcc != 0;
+ ++fourcc )
+ {
+ msg_Dbg( p_stream, "trying deinterlace through colorspace conversion to %4.4s", (char *)fourcc );
+
+ es_format_t p_new_fmt;
+ es_format_Copy( &p_new_fmt, p_fmt_in );
+ p_new_fmt.video.i_chroma = *fourcc; // XXX: is this enough?
+
+ filter_chain_Reset( p_chain, NULL, NULL );
+
+ p_filter = filter_chain_AppendFilter( p_chain,
+ NULL, NULL,
+ p_fmt_in,
+ &p_new_fmt );
+ if( !p_filter )
+ continue;
+
+ p_filter = filter_chain_AppendFilter( p_chain,
+ psz_name,
+ p_cfg,
+ &p_new_fmt,
+ &p_new_fmt );
+ if( p_filter )
{
- msg_Err( p_stream, "cannot spawn encoder thread" );
- module_unneed( id->p_decoder, id->p_decoder->p_module );
- id->p_decoder->p_module = 0;
- free( id->p_decoder->p_owner );
- return VLC_EGENERIC;
+ msg_Dbg( p_stream, "deinterlace through colorspace conversion to %4.4s succeeded", (char *)fourcc );
+ return p_filter;
}
}
- return VLC_SUCCESS;
+
+ msg_Err( p_stream, "deinterlace init failed, even with colorspace conversion" );
+ return NULL;
+}
+
+static void transcode_video_filter_init( sout_stream_t *p_stream,
+ sout_stream_id_sys_t *id )
+{
+ filter_owner_t owner = {
+ .sys = p_stream->p_sys,
+ .video = {
+ .buffer_new = transcode_video_filter_buffer_new,
+ },
+ };
+ es_format_t *p_fmt_out = &id->p_decoder->fmt_out;
+
+ id->p_encoder->fmt_in.video.i_chroma = id->p_encoder->fmt_in.i_codec;
+ id->p_f_chain = filter_chain_NewVideo( p_stream, false, &owner );
+ filter_chain_Reset( id->p_f_chain, p_fmt_out, p_fmt_out );
+
+ /* Deinterlace */
+ if( p_stream->p_sys->b_deinterlace )
+ {
+ filter_t *p_filter =
+ AppendDeinterlaceFilter( p_stream,
+ id->p_f_chain,
+ p_stream->p_sys->psz_deinterlace,
+ p_stream->p_sys->p_deinterlace_cfg,
+ p_fmt_out,
+ p_fmt_out );
+ if( !p_filter )
+ {
+ msg_Err( p_stream, "deinterlace init failed, even with colorspace conversion" );
+ return;
+ }
+
+ p_fmt_out = filter_chain_GetFmtOut( id->p_f_chain );
+ }
+ if( p_stream->p_sys->b_master_sync )
+ {
+ filter_chain_AppendFilter( id->p_f_chain,
+ "fps",
+ NULL,
+ p_fmt_out,
+ &id->p_encoder->fmt_in );
+
+ p_fmt_out = filter_chain_GetFmtOut( id->p_f_chain );
+ }
+
+ /* Check that we have visible_width/height*/
+ if( !p_fmt_out->video.i_visible_height )
+ p_fmt_out->video.i_visible_height = p_fmt_out->video.i_height;
+ if( !p_fmt_out->video.i_visible_width )
+ p_fmt_out->video.i_visible_width = p_fmt_out->video.i_width;
+
+ if( p_stream->p_sys->psz_vf2 )
+ {
+ id->p_uf_chain = filter_chain_NewVideo( p_stream, true, &owner );
+ filter_chain_Reset( id->p_uf_chain, p_fmt_out,
+ &id->p_encoder->fmt_in );
+ if( p_fmt_out->video.i_chroma != id->p_encoder->fmt_in.video.i_chroma )
+ {
+ filter_chain_AppendFilter( id->p_uf_chain,
+ NULL, NULL,
+ p_fmt_out,
+ &id->p_encoder->fmt_in );
+ }
+ filter_chain_AppendFromString( id->p_uf_chain, p_stream->p_sys->psz_vf2 );
+ p_fmt_out = filter_chain_GetFmtOut( id->p_uf_chain );
+ es_format_Copy( &id->p_encoder->fmt_in, p_fmt_out );
+ id->p_encoder->fmt_out.video.i_width =
+ id->p_encoder->fmt_in.video.i_width;
+ id->p_encoder->fmt_out.video.i_height =
+ id->p_encoder->fmt_in.video.i_height;
+ id->p_encoder->fmt_out.video.i_sar_num =
+ id->p_encoder->fmt_in.video.i_sar_num;
+ id->p_encoder->fmt_out.video.i_sar_den =
+ id->p_encoder->fmt_in.video.i_sar_den;
+ }
+
+}
+
+/* Take care of the scaling and chroma conversions. */
+static void conversion_video_filter_append( sout_stream_id_sys_t *id )
+{
+ const es_format_t *p_fmt_out = &id->p_decoder->fmt_out;
+ if( id->p_f_chain )
+ p_fmt_out = filter_chain_GetFmtOut( id->p_f_chain );
+
+ if( id->p_uf_chain )
+ p_fmt_out = filter_chain_GetFmtOut( id->p_uf_chain );
+
+ if( ( p_fmt_out->video.i_chroma != id->p_encoder->fmt_in.video.i_chroma ) ||
+ ( p_fmt_out->video.i_width != id->p_encoder->fmt_in.video.i_width ) ||
+ ( p_fmt_out->video.i_height != id->p_encoder->fmt_in.video.i_height ) )
+ {
+ filter_chain_AppendFilter( id->p_uf_chain ? id->p_uf_chain : id->p_f_chain,
+ NULL, NULL,
+ p_fmt_out,
+ &id->p_encoder->fmt_in );
+ }
}
+
static void transcode_video_encoder_init( sout_stream_t *p_stream,
- sout_stream_id_t *id )
+ sout_stream_id_sys_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
+ const es_format_t *p_fmt_out = &id->p_decoder->fmt_out;
+ if( id->p_f_chain ) {
+ p_fmt_out = filter_chain_GetFmtOut( id->p_f_chain );
+ }
+ if( id->p_uf_chain ) {
+ p_fmt_out = filter_chain_GetFmtOut( id->p_uf_chain );
+ }
+
/* 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;
+ int i_src_visible_width = p_fmt_out->video.i_visible_width;
+ int i_src_visible_height = p_fmt_out->video.i_visible_height;
+
+ if (i_src_visible_width == 0)
+ i_src_visible_width = p_fmt_out->video.i_width;
+ if (i_src_visible_height == 0)
+ i_src_visible_height = p_fmt_out->video.i_height;
+
/* with/height scaling */
float f_scale_width = 1;
float f_scale_height = 1;
- /* width/height of output stream */
- int i_dst_width;
- int i_dst_height;
-
/* aspect ratio */
- float f_aspect = (double)id->p_decoder->fmt_out.video.i_sar_num *
- id->p_decoder->fmt_out.video.i_width /
- id->p_decoder->fmt_out.video.i_sar_den /
- id->p_decoder->fmt_out.video.i_height;
+ float f_aspect = (double)p_fmt_out->video.i_sar_num *
+ p_fmt_out->video.i_width /
+ p_fmt_out->video.i_sar_den /
+ p_fmt_out->video.i_height;
- msg_Dbg( p_stream, "decoder aspect is %f:1", f_aspect );
+ msg_Dbg( p_stream, "decoder aspect is %f:1", (double) f_aspect );
/* Change f_aspect from source frame to source pixel */
- f_aspect = f_aspect * i_src_height / i_src_width;
- msg_Dbg( p_stream, "source pixel aspect is %f:1", f_aspect );
+ f_aspect = f_aspect * i_src_visible_height / i_src_visible_width;
+ msg_Dbg( p_stream, "source pixel aspect is %f:1", (double) f_aspect );
/* 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 )
+ if( id->p_encoder->fmt_out.video.i_visible_width <= 0 &&
+ id->p_encoder->fmt_out.video.i_visible_height <= 0 && p_sys->f_scale )
{
/* Global scaling. Make sure width will remain a factor of 16 */
float f_real_scale;
int i_new_height;
- int i_new_width = i_src_width * p_sys->f_scale;
+ int i_new_width = i_src_visible_width * p_sys->f_scale;
if( i_new_width % 16 <= 7 && i_new_width >= 16 )
i_new_width -= i_new_width % 16;
else
i_new_width += 16 - i_new_width % 16;
- f_real_scale = (float)( i_new_width ) / (float) i_src_width;
+ f_real_scale = (float)( i_new_width ) / (float) i_src_visible_width;
- i_new_height = __MAX( 16, i_src_height * (float)f_real_scale );
+ i_new_height = __MAX( 16, i_src_visible_height * (float)f_real_scale );
f_scale_width = f_real_scale;
- f_scale_height = (float) i_new_height / (float) i_src_height;
+ f_scale_height = (float) i_new_height / (float) i_src_visible_height;
}
- else if( id->p_encoder->fmt_out.video.i_width > 0 &&
- id->p_encoder->fmt_out.video.i_height <= 0 )
+ else if( id->p_encoder->fmt_out.video.i_visible_width > 0 &&
+ id->p_encoder->fmt_out.video.i_visible_height <= 0 )
{
/* Only width specified */
- f_scale_width = (float)id->p_encoder->fmt_out.video.i_width/i_src_width;
+ f_scale_width = (float)id->p_encoder->fmt_out.video.i_visible_width/i_src_visible_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 )
+ else if( id->p_encoder->fmt_out.video.i_visible_width <= 0 &&
+ id->p_encoder->fmt_out.video.i_visible_height > 0 )
{
/* Only height specified */
- f_scale_height = (float)id->p_encoder->fmt_out.video.i_height/i_src_height;
+ f_scale_height = (float)id->p_encoder->fmt_out.video.i_visible_height/i_src_visible_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 )
+ else if( id->p_encoder->fmt_out.video.i_visible_width > 0 &&
+ id->p_encoder->fmt_out.video.i_visible_height > 0 )
{
/* Width and height specified */
- 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;
+ f_scale_width = (float)id->p_encoder->fmt_out.video.i_visible_width/i_src_visible_width;
+ f_scale_height = (float)id->p_encoder->fmt_out.video.i_visible_height/i_src_visible_height;
}
/* check maxwidth and maxheight */
if( p_sys->i_maxwidth && f_scale_width > (float)p_sys->i_maxwidth /
- i_src_width )
+ i_src_visible_width )
{
- f_scale_width = (float)p_sys->i_maxwidth / i_src_width;
+ f_scale_width = (float)p_sys->i_maxwidth / i_src_visible_width;
}
if( p_sys->i_maxheight && f_scale_height > (float)p_sys->i_maxheight /
- i_src_height )
+ i_src_visible_height )
{
- f_scale_height = (float)p_sys->i_maxheight / i_src_height;
+ f_scale_height = (float)p_sys->i_maxheight / i_src_visible_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 );
+ msg_Dbg( p_stream, "scaled pixel aspect is %f:1", (double) 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)(f_scale_width*i_src_width/2+0.5);
- i_dst_height = 2 * (int)(f_scale_height*i_src_height/2+0.5);
+ /* width/height of output stream */
+ int i_dst_visible_width = 2 * lroundf(f_scale_width*i_src_visible_width/2);
+ int i_dst_visible_height = 2 * lroundf(f_scale_height*i_src_visible_height/2);
+ int i_dst_width = 2 * lroundf(f_scale_width*p_fmt_out->video.i_width/2);
+ int i_dst_height = 2 * lroundf(f_scale_height*p_fmt_out->video.i_height/2);
/* Change aspect ratio from scaled pixel to output frame */
- f_aspect = f_aspect * i_dst_width / i_dst_height;
+ f_aspect = f_aspect * i_dst_visible_width / i_dst_visible_height;
/* Store calculated values */
- id->p_encoder->fmt_out.video.i_width =
- id->p_encoder->fmt_out.video.i_visible_width = i_dst_width;
- id->p_encoder->fmt_out.video.i_height =
- id->p_encoder->fmt_out.video.i_visible_height = i_dst_height;
+ id->p_encoder->fmt_out.video.i_width = i_dst_width;
+ id->p_encoder->fmt_out.video.i_visible_width = i_dst_visible_width;
+ id->p_encoder->fmt_out.video.i_height = i_dst_height;
+ id->p_encoder->fmt_out.video.i_visible_height = i_dst_visible_height;
- id->p_encoder->fmt_in.video.i_width =
- id->p_encoder->fmt_in.video.i_visible_width = i_dst_width;
- id->p_encoder->fmt_in.video.i_height =
- id->p_encoder->fmt_in.video.i_visible_height = i_dst_height;
+ id->p_encoder->fmt_in.video.i_width = i_dst_width;
+ id->p_encoder->fmt_in.video.i_visible_width = i_dst_visible_width;
+ id->p_encoder->fmt_in.video.i_height = i_dst_height;
+ id->p_encoder->fmt_in.video.i_visible_height = i_dst_visible_height;
msg_Dbg( p_stream, "source %ix%i, destination %ix%i",
- i_src_width, i_src_height,
- i_dst_width, i_dst_height
+ i_src_visible_width, i_src_visible_height,
+ i_dst_visible_width, i_dst_visible_height
);
/* Handle frame rate conversion */
if( !id->p_encoder->fmt_out.video.i_frame_rate ||
!id->p_encoder->fmt_out.video.i_frame_rate_base )
{
- if( id->p_decoder->fmt_out.video.i_frame_rate &&
- id->p_decoder->fmt_out.video.i_frame_rate_base )
+ if( p_fmt_out->video.i_frame_rate &&
+ p_fmt_out->video.i_frame_rate_base )
{
id->p_encoder->fmt_out.video.i_frame_rate =
- id->p_decoder->fmt_out.video.i_frame_rate;
+ p_fmt_out->video.i_frame_rate;
id->p_encoder->fmt_out.video.i_frame_rate_base =
- id->p_decoder->fmt_out.video.i_frame_rate_base;
+ p_fmt_out->video.i_frame_rate_base;
}
else
{
}
}
+ id->p_encoder->fmt_in.video.orientation =
+ id->p_encoder->fmt_out.video.orientation =
+ id->p_decoder->fmt_in.video.orientation;
+
id->p_encoder->fmt_in.video.i_frame_rate =
id->p_encoder->fmt_out.video.i_frame_rate;
id->p_encoder->fmt_in.video.i_frame_rate_base =
id->p_encoder->fmt_out.video.i_frame_rate_base;
- date_Init( &id->interpolated_pts,
- id->p_encoder->fmt_out.video.i_frame_rate,
- id->p_encoder->fmt_out.video.i_frame_rate_base );
+ vlc_ureduce( &id->p_encoder->fmt_in.video.i_frame_rate,
+ &id->p_encoder->fmt_in.video.i_frame_rate_base,
+ id->p_encoder->fmt_in.video.i_frame_rate,
+ id->p_encoder->fmt_in.video.i_frame_rate_base,
+ 0 );
+ msg_Dbg( p_stream, "source fps %d/%d, destination %d/%d",
+ id->p_decoder->fmt_out.video.i_frame_rate,
+ id->p_decoder->fmt_out.video.i_frame_rate_base,
+ id->p_encoder->fmt_in.video.i_frame_rate,
+ id->p_encoder->fmt_in.video.i_frame_rate_base );
+
/* Check whether a particular aspect ratio was requested */
if( id->p_encoder->fmt_out.video.i_sar_num <= 0 ||
id->p_encoder->fmt_out.video.i_sar_den <= 0 )
{
- id->p_encoder->fmt_out.video.i_sar_num =
- f_aspect * id->p_encoder->fmt_out.video.i_height + 0.5;
- id->p_encoder->fmt_out.video.i_sar_num =
- VOUT_ASPECT_FACTOR * id->p_encoder->fmt_out.video.i_width;
+ vlc_ureduce( &id->p_encoder->fmt_out.video.i_sar_num,
+ &id->p_encoder->fmt_out.video.i_sar_den,
+ (uint64_t)p_fmt_out->video.i_sar_num * i_src_visible_width * i_dst_visible_height,
+ (uint64_t)p_fmt_out->video.i_sar_den * i_src_visible_height * i_dst_visible_width,
+ 0 );
+ }
+ else
+ {
+ vlc_ureduce( &id->p_encoder->fmt_out.video.i_sar_num,
+ &id->p_encoder->fmt_out.video.i_sar_den,
+ id->p_encoder->fmt_out.video.i_sar_num,
+ id->p_encoder->fmt_out.video.i_sar_den,
+ 0 );
}
+
id->p_encoder->fmt_in.video.i_sar_num =
id->p_encoder->fmt_out.video.i_sar_num;
id->p_encoder->fmt_in.video.i_sar_den =
id->p_encoder->fmt_out.video.i_sar_num * id->p_encoder->fmt_out.video.i_width,
id->p_encoder->fmt_out.video.i_sar_den * id->p_encoder->fmt_out.video.i_height );
- id->p_encoder->fmt_in.video.i_chroma = id->p_encoder->fmt_in.i_codec;
}
static int transcode_video_encoder_open( sout_stream_t *p_stream,
- sout_stream_id_t *id )
+ sout_stream_id_sys_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
id->p_encoder->fmt_out.i_codec =
vlc_fourcc_GetCodec( VIDEO_ES, id->p_encoder->fmt_out.i_codec );
- id->id = sout_StreamIdAdd( p_stream->p_sys->p_out,
- &id->p_encoder->fmt_out );
+ id->id = sout_StreamIdAdd( p_stream->p_next, &id->p_encoder->fmt_out );
if( !id->id )
{
msg_Err( p_stream, "cannot add this stream" );
}
void transcode_video_close( sout_stream_t *p_stream,
- sout_stream_id_t *id )
+ sout_stream_id_sys_t *id )
{
- if( p_stream->p_sys->i_threads >= 1 )
+ if( p_stream->p_sys->i_threads >= 1 && !p_stream->p_sys->b_abort )
{
vlc_mutex_lock( &p_stream->p_sys->lock_out );
- vlc_object_kill( p_stream->p_sys );
+ p_stream->p_sys->b_abort = true;
vlc_cond_signal( &p_stream->p_sys->cond );
vlc_mutex_unlock( &p_stream->p_sys->lock_out );
- vlc_thread_join( p_stream->p_sys );
- vlc_mutex_destroy( &p_stream->p_sys->lock_out );
- vlc_cond_destroy( &p_stream->p_sys->cond );
+
+ vlc_join( p_stream->p_sys->thread, NULL );
+
+ picture_fifo_Delete( p_stream->p_sys->pp_pics );
+ block_ChainRelease( p_stream->p_sys->p_buffers );
}
- video_timer_close( id->p_encoder );
+ vlc_mutex_destroy( &p_stream->p_sys->lock_out );
+ vlc_cond_destroy( &p_stream->p_sys->cond );
/* Close decoder */
if( id->p_decoder->p_module )
filter_chain_Delete( id->p_uf_chain );
}
-int transcode_video_process( sout_stream_t *p_stream, sout_stream_id_t *id,
- block_t *in, block_t **out )
+static void OutputFrame( sout_stream_t *p_stream, picture_t *p_pic, sout_stream_id_sys_t *id, block_t **out )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
- int i_duplicate = 1;
- picture_t *p_pic, *p_pic2 = NULL;
- *out = NULL;
+ picture_t *p_pic2 = NULL;
- while( (p_pic = id->p_decoder->pf_decode_video( id->p_decoder, &in )) )
+ /*
+ * Encoding
+ */
+ /* Check if we have a subpicture to overlay */
+ if( p_sys->p_spu )
{
- subpicture_t *p_subpic = NULL;
-
- sout_UpdateStatistic( p_stream->p_sout, SOUT_STATISTIC_DECODED_VIDEO, 1 );
-
- if( p_stream->p_sout->i_out_pace_nocontrol && p_sys->b_hurry_up )
- {
- mtime_t current_date = mdate();
- if( current_date + 50000 > p_pic->date )
- {
- msg_Dbg( p_stream, "late picture skipped (%"PRId64")",
- current_date + 50000 - p_pic->date );
- picture_Release( p_pic );
- continue;
- }
- }
-
- if( p_sys->b_master_sync )
- {
- mtime_t i_video_drift;
- mtime_t i_master_drift = p_sys->i_master_drift;
- mtime_t i_pts;
-
- i_pts = date_Get( &id->interpolated_pts ) + 1;
- if ( p_pic->date - i_pts > MASTER_SYNC_MAX_DRIFT
- || p_pic->date - i_pts < -MASTER_SYNC_MAX_DRIFT )
- {
- msg_Dbg( p_stream, "drift is too high, resetting master sync" );
- date_Set( &id->interpolated_pts, p_pic->date );
- i_pts = p_pic->date + 1;
- }
- i_video_drift = p_pic->date - i_pts;
- i_duplicate = 1;
-
- /* Set the pts of the frame being encoded */
- p_pic->date = i_pts;
-
- if( i_video_drift < (i_master_drift - 50000) )
- {
-#if 0
- msg_Dbg( p_stream, "dropping frame (%i)",
- (int)(i_video_drift - i_master_drift) );
-#endif
- picture_Release( p_pic );
- continue;
- }
- else if( i_video_drift > (i_master_drift + 50000) )
- {
-#if 0
- msg_Dbg( p_stream, "adding frame (%i)",
- (int)(i_video_drift - i_master_drift) );
-#endif
- i_duplicate = 2;
- }
- }
-
- if( !id->p_encoder->p_module )
+ video_format_t fmt = id->p_encoder->fmt_in.video;
+ if( fmt.i_visible_width <= 0 || fmt.i_visible_height <= 0 )
{
- transcode_video_encoder_init( p_stream, id );
-
- id->p_f_chain = filter_chain_New( p_stream, "video filter2",
- false,
- transcode_video_filter_allocation_init,
- transcode_video_filter_allocation_clear,
- p_stream->p_sys );
-
- /* Deinterlace */
- if( p_stream->p_sys->b_deinterlace )
- {
- filter_chain_AppendFilter( id->p_f_chain,
- p_sys->psz_deinterlace,
- p_sys->p_deinterlace_cfg,
- &id->p_decoder->fmt_out,
- &id->p_decoder->fmt_out );
- }
- /* Take care of the scaling and chroma conversions */
- if( ( id->p_decoder->fmt_out.video.i_chroma !=
- id->p_encoder->fmt_in.video.i_chroma ) ||
- ( id->p_decoder->fmt_out.video.i_width !=
- id->p_encoder->fmt_in.video.i_width ) ||
- ( id->p_decoder->fmt_out.video.i_height !=
- id->p_encoder->fmt_in.video.i_height ) )
- {
- filter_chain_AppendFilter( id->p_f_chain,
- NULL, NULL,
- &id->p_decoder->fmt_out,
- &id->p_encoder->fmt_in );
- }
-
- if( p_sys->psz_vf2 )
- {
- const es_format_t *p_fmt_out;
- id->p_uf_chain = filter_chain_New( p_stream, "video filter2",
- true,
- transcode_video_filter_allocation_init,
- transcode_video_filter_allocation_clear,
- p_stream->p_sys );
- filter_chain_Reset( id->p_uf_chain, &id->p_encoder->fmt_in,
- &id->p_encoder->fmt_in );
- filter_chain_AppendFromString( id->p_uf_chain, p_sys->psz_vf2 );
- p_fmt_out = filter_chain_GetFmtOut( id->p_uf_chain );
- es_format_Copy( &id->p_encoder->fmt_in, p_fmt_out );
- id->p_encoder->fmt_out.video.i_width =
- id->p_encoder->fmt_in.video.i_width;
- id->p_encoder->fmt_out.video.i_height =
- id->p_encoder->fmt_in.video.i_height;
- id->p_encoder->fmt_out.video.i_sar_num =
- id->p_encoder->fmt_in.video.i_sar_num;
- id->p_encoder->fmt_out.video.i_sar_den =
- id->p_encoder->fmt_in.video.i_sar_den;
- }
-
- if( transcode_video_encoder_open( p_stream, id ) != VLC_SUCCESS )
- {
- picture_Release( p_pic );
- transcode_video_close( p_stream, id );
- id->b_transcode = false;
- return VLC_EGENERIC;
- }
+ fmt.i_visible_width = fmt.i_width;
+ fmt.i_visible_height = fmt.i_height;
+ fmt.i_x_offset = 0;
+ fmt.i_y_offset = 0;
}
- /* Run filter chain */
- if( id->p_f_chain )
- p_pic = filter_chain_VideoFilter( id->p_f_chain, p_pic );
-
- /*
- * Encoding
- */
-
- /* Check if we have a subpicture to overlay */
- if( p_sys->p_spu )
- {
- p_subpic = spu_SortSubpictures( p_sys->p_spu, p_pic->date, false );
- /* TODO: get another pic */
- }
+ subpicture_t *p_subpic = spu_Render( p_sys->p_spu, NULL, &fmt,
+ &id->p_decoder->fmt_out.video,
+ p_pic->date, p_pic->date, false );
/* Overlay subpicture */
if( p_subpic )
{
- video_format_t fmt;
-
if( picture_IsReferenced( p_pic ) && !filter_chain_GetLength( id->p_f_chain ) )
{
- /* We can't modify the picture, we need to duplicate it */
- picture_t *p_tmp = video_new_buffer_decoder( id->p_decoder );
- if( p_tmp )
+ /* We can't modify the picture, we need to duplicate it,
+ * in this point the picture is already p_encoder->fmt.in format*/
+ picture_t *p_tmp = video_new_buffer_encoder( id->p_encoder );
+ if( likely( p_tmp ) )
{
picture_Copy( p_tmp, p_pic );
picture_Release( p_pic );
p_pic = p_tmp;
}
}
+ if( unlikely( !p_sys->p_spu_blend ) )
+ p_sys->p_spu_blend = filter_NewBlend( VLC_OBJECT( p_sys->p_spu ), &fmt );
+ if( likely( p_sys->p_spu_blend ) )
+ picture_BlendSubpicture( p_pic, p_sys->p_spu_blend, p_subpic );
+ subpicture_Delete( p_subpic );
+ }
+ }
- if( filter_chain_GetLength( id->p_f_chain ) > 0 )
- fmt = filter_chain_GetFmtOut( id->p_f_chain )->video;
- else
- fmt = id->p_decoder->fmt_out.video;
+ if( p_sys->i_threads == 0 )
+ {
+ block_t *p_block;
- /* FIXME the mdate() seems highly suspicious */
- spu_RenderSubpictures( p_sys->p_spu, p_pic, &fmt,
- p_subpic, &id->p_decoder->fmt_out.video, mdate() );
- }
+ p_block = id->p_encoder->pf_encode_video( id->p_encoder, p_pic );
+ block_ChainAppend( out, p_block );
+ }
+
+ if( p_sys->i_threads )
+ {
+ vlc_mutex_lock( &p_sys->lock_out );
+ picture_fifo_Push( p_sys->pp_pics, p_pic );
+ vlc_cond_signal( &p_sys->cond );
+ vlc_mutex_unlock( &p_sys->lock_out );
+ }
+
+ if( p_sys->i_threads && p_pic2 )
+ picture_Release( p_pic2 );
+ else if ( p_sys->i_threads == 0 )
+ picture_Release( p_pic );
+}
- /* Run user specified filter chain */
- if( id->p_uf_chain )
- p_pic = filter_chain_VideoFilter( id->p_uf_chain, p_pic );
+int transcode_video_process( sout_stream_t *p_stream, sout_stream_id_sys_t *id,
+ block_t *in, block_t **out )
+{
+ sout_stream_sys_t *p_sys = p_stream->p_sys;
+ picture_t *p_pic = NULL;
+ *out = NULL;
+ if( unlikely( in == NULL ) )
+ {
if( p_sys->i_threads == 0 )
{
block_t *p_block;
+ do {
+ p_block = id->p_encoder->pf_encode_video(id->p_encoder, NULL );
+ block_ChainAppend( out, p_block );
+ } while( p_block );
+ }
+ else
+ {
+ msg_Dbg( p_stream, "Flushing thread and waiting that");
+ vlc_mutex_lock( &p_stream->p_sys->lock_out );
+ p_stream->p_sys->b_abort = true;
+ vlc_cond_signal( &p_stream->p_sys->cond );
+ vlc_mutex_unlock( &p_stream->p_sys->lock_out );
- video_timer_start( id->p_encoder );
- p_block = id->p_encoder->pf_encode_video( id->p_encoder, p_pic );
- video_timer_stop( id->p_encoder );
+ vlc_join( p_stream->p_sys->thread, NULL );
+ vlc_mutex_lock( &p_sys->lock_out );
+ *out = p_sys->p_buffers;
+ p_sys->p_buffers = NULL;
+ vlc_mutex_unlock( &p_sys->lock_out );
- block_ChainAppend( out, p_block );
+ msg_Dbg( p_stream, "Flushing done");
}
+ return VLC_SUCCESS;
+ }
+
+
+ while( (p_pic = id->p_decoder->pf_decode_video( id->p_decoder, &in )) )
+ {
- if( p_sys->b_master_sync )
+ if( unlikely (
+ id->p_encoder->p_module &&
+ !video_format_IsSimilar( &id->fmt_input_video, &id->p_decoder->fmt_out.video )
+ )
+ )
{
- mtime_t i_pts = date_Get( &id->interpolated_pts ) + 1;
- if ( p_pic->date - i_pts > MASTER_SYNC_MAX_DRIFT
- || p_pic->date - i_pts < -MASTER_SYNC_MAX_DRIFT )
- {
- msg_Dbg( p_stream, "drift is too high, resetting master sync" );
- date_Set( &id->interpolated_pts, p_pic->date );
- i_pts = p_pic->date + 1;
- }
- date_Increment( &id->interpolated_pts, 1 );
+ msg_Info( p_stream, "aspect-ratio changed, reiniting. %i -> %i : %i -> %i.",
+ id->fmt_input_video.i_sar_num, id->p_decoder->fmt_out.video.i_sar_num,
+ id->fmt_input_video.i_sar_den, id->p_decoder->fmt_out.video.i_sar_den
+ );
+ /* Close filters */
+ if( id->p_f_chain )
+ filter_chain_Delete( id->p_f_chain );
+ id->p_f_chain = NULL;
+ if( id->p_uf_chain )
+ filter_chain_Delete( id->p_uf_chain );
+ id->p_uf_chain = NULL;
+
+ /* Reinitialize filters */
+ id->p_encoder->fmt_out.video.i_visible_width = p_sys->i_width & ~1;
+ id->p_encoder->fmt_out.video.i_visible_height = p_sys->i_height & ~1;
+ id->p_encoder->fmt_out.video.i_sar_num = id->p_encoder->fmt_out.video.i_sar_den = 0;
+
+ transcode_video_filter_init( p_stream, id );
+ transcode_video_encoder_init( p_stream, id );
+ conversion_video_filter_append( id );
+ memcpy( &id->fmt_input_video, &id->p_decoder->fmt_out.video, sizeof(video_format_t));
}
- if( p_sys->b_master_sync && i_duplicate > 1 )
+
+ if( unlikely( !id->p_encoder->p_module ) )
{
- mtime_t i_pts = date_Get( &id->interpolated_pts ) + 1;
- if( (p_pic->date - i_pts > MASTER_SYNC_MAX_DRIFT)
- || ((p_pic->date - i_pts) < -MASTER_SYNC_MAX_DRIFT) )
- {
- msg_Dbg( p_stream, "drift is too high, resetting master sync" );
- date_Set( &id->interpolated_pts, p_pic->date );
- i_pts = p_pic->date + 1;
- }
- date_Increment( &id->interpolated_pts, 1 );
+ if( id->p_f_chain )
+ filter_chain_Delete( id->p_f_chain );
+ if( id->p_uf_chain )
+ filter_chain_Delete( id->p_uf_chain );
+ id->p_f_chain = id->p_uf_chain = NULL;
- if( p_sys->i_threads >= 1 )
- {
- /* We can't modify the picture, we need to duplicate it */
- p_pic2 = video_new_buffer_decoder( id->p_decoder );
- if( p_pic2 != NULL )
- {
- picture_Copy( p_pic2, p_pic );
- p_pic2->date = i_pts;
- }
- }
- else
+ transcode_video_filter_init( p_stream, id );
+ transcode_video_encoder_init( p_stream, id );
+ conversion_video_filter_append( id );
+ memcpy( &id->fmt_input_video, &id->p_decoder->fmt_out.video, sizeof(video_format_t));
+
+ if( transcode_video_encoder_open( p_stream, id ) != VLC_SUCCESS )
{
- block_t *p_block;
- p_pic->date = i_pts;
- video_timer_start( id->p_encoder );
- p_block = id->p_encoder->pf_encode_video(id->p_encoder, p_pic);
- video_timer_stop( id->p_encoder );
- block_ChainAppend( out, p_block );
+ picture_Release( p_pic );
+ transcode_video_close( p_stream, id );
+ id->b_transcode = false;
+ return VLC_EGENERIC;
}
}
- if( p_sys->i_threads == 0 )
- {
- picture_Release( p_pic );
- }
- else
- {
- vlc_mutex_lock( &p_sys->lock_out );
- p_sys->pp_pics[p_sys->i_last_pic++] = p_pic;
- p_sys->i_last_pic %= PICTURE_RING_SIZE;
- *out = p_sys->p_buffers;
- p_sys->p_buffers = NULL;
- if( p_pic2 != NULL )
- {
- p_sys->pp_pics[p_sys->i_last_pic++] = p_pic2;
- p_sys->i_last_pic %= PICTURE_RING_SIZE;
+ /* Run the filter and output chains; first with the picture,
+ * and then with NULL as many times as we need until they
+ * stop outputting frames.
+ */
+ for ( ;; ) {
+ picture_t *p_filtered_pic = p_pic;
+
+ /* Run filter chain */
+ if( id->p_f_chain )
+ p_filtered_pic = filter_chain_VideoFilter( id->p_f_chain, p_filtered_pic );
+ if( !p_filtered_pic )
+ break;
+
+ for ( ;; ) {
+ picture_t *p_user_filtered_pic = p_filtered_pic;
+
+ /* Run user specified filter chain */
+ if( id->p_uf_chain )
+ p_user_filtered_pic = filter_chain_VideoFilter( id->p_uf_chain, p_user_filtered_pic );
+ if( !p_user_filtered_pic )
+ break;
+
+ OutputFrame( p_stream, p_user_filtered_pic, id, out );
+
+ p_filtered_pic = NULL;
}
- vlc_cond_signal( &p_sys->cond );
- vlc_mutex_unlock( &p_sys->lock_out );
+
+ p_pic = NULL;
}
}
+ if( p_sys->i_threads >= 1 )
+ {
+ /* Pick up any return data the encoder thread wants to output. */
+ vlc_mutex_lock( &p_sys->lock_out );
+ *out = p_sys->p_buffers;
+ p_sys->p_buffers = NULL;
+ vlc_mutex_unlock( &p_sys->lock_out );
+ }
+
return VLC_SUCCESS;
}
-bool transcode_video_add( sout_stream_t *p_stream, es_format_t *p_fmt,
- sout_stream_id_t *id )
+bool transcode_video_add( sout_stream_t *p_stream, const es_format_t *p_fmt,
+ sout_stream_id_sys_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
/* Complete destination format */
id->p_encoder->fmt_out.i_codec = p_sys->i_vcodec;
- id->p_encoder->fmt_out.video.i_width = p_sys->i_width & ~1;
- id->p_encoder->fmt_out.video.i_height = p_sys->i_height & ~1;
+ id->p_encoder->fmt_out.video.i_visible_width = p_sys->i_width & ~1;
+ id->p_encoder->fmt_out.video.i_visible_height = p_sys->i_height & ~1;
id->p_encoder->fmt_out.i_bitrate = p_sys->i_vbitrate;
/* Build decoder -> filter -> encoder chain */
* all the characteristics of the decoded stream yet */
id->b_transcode = true;
- if( p_sys->f_fps > 0 )
+ if( p_sys->fps_num )
{
- id->p_encoder->fmt_out.video.i_frame_rate = (p_sys->f_fps * 1000) + 0.5;
- id->p_encoder->fmt_out.video.i_frame_rate_base = ENC_FRAMERATE_BASE;
+ id->p_encoder->fmt_in.video.i_frame_rate = id->p_encoder->fmt_out.video.i_frame_rate = (p_sys->fps_num );
+ id->p_encoder->fmt_in.video.i_frame_rate_base = id->p_encoder->fmt_out.video.i_frame_rate_base = (p_sys->fps_den ? p_sys->fps_den : 1);
}
return true;
projects / vlc / blobdiff