/*****************************************************************************
* Preamble
*****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <vlc/vlc.h>
#include <vlc_codec.h>
#include <vlc_vout.h>
#include <vlc_input.h> /* hmmm, just for INPUT_RATE_DEFAULT */
/* ffmpeg header */
-#ifdef HAVE_FFMPEG_AVCODEC_H
+#ifdef HAVE_LIBAVCODEC_AVCODEC_H
+# include <libavcodec/avcodec.h>
+#elif defined(HAVE_FFMPEG_AVCODEC_H)
# include <ffmpeg/avcodec.h>
#else
# include <avcodec.h>
/* for frame skipping algo */
int b_hurry_up;
- int i_frame_skip;
+ enum AVDiscard i_skip_frame;
+ enum AVDiscard i_skip_idct;
/* how many decoded frames are late */
int i_late_frames;
return VLC_FOURCC('R','V','2','4');
case PIX_FMT_RGBA32:
return VLC_FOURCC('R','V','3','2');
+#ifdef PIX_FMT_RGBA
+ case PIX_FMT_RGBA:
+ return VLC_FOURCC('R','G','B','A');
+#endif
case PIX_FMT_GRAY8:
return VLC_FOURCC('G','R','E','Y');
if( p_sys->p_pp && p_sys->b_pp && !p_sys->b_pp_init )
{
- E_(InitPostproc)( p_dec, p_sys->p_pp, p_context->width,
+ E_(InitPostproc)( p_sys->p_pp, p_context->width,
p_context->height, p_context->pix_fmt );
p_sys->b_pp_init = VLC_TRUE;
}
AVCodec *p_codec, int i_codec_id, const char *psz_namecodec )
{
decoder_sys_t *p_sys;
- vlc_value_t lockval;
vlc_value_t val;
- var_Create( p_dec->p_libvlc_global, "avcodec", VLC_VAR_MUTEX );
- var_Get( p_dec->p_libvlc_global, "avcodec", &lockval );
-
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys =
(decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
{
msg_Err( p_dec, "out of memory" );
- return VLC_EGENERIC;
+ return VLC_ENOMEM;
}
+ memset( p_sys, 0, sizeof(decoder_sys_t) );
p_dec->p_sys->p_context = p_context;
p_dec->p_sys->p_codec = p_codec;
var_Get( p_dec, "ffmpeg-hurry-up", &val );
p_sys->b_hurry_up = val.b_bool;
+ var_Create( p_dec, "ffmpeg-skip-frame", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Get( p_dec, "ffmpeg-skip-frame", &val );
+ switch( val.i_int )
+ {
+ case -1:
+ p_sys->p_context->skip_frame = AVDISCARD_NONE;
+ break;
+ case 0:
+ p_sys->p_context->skip_frame = AVDISCARD_DEFAULT;
+ break;
+ case 1:
+ p_sys->p_context->skip_frame = AVDISCARD_BIDIR;
+ break;
+ case 2:
+ p_sys->p_context->skip_frame = AVDISCARD_NONKEY;
+ break;
+ case 3:
+ p_sys->p_context->skip_frame = AVDISCARD_ALL;
+ break;
+ default:
+ p_sys->p_context->skip_frame = AVDISCARD_NONE;
+ break;
+ }
+ p_sys->i_skip_frame = p_sys->p_context->skip_frame;
+
+ var_Create( p_dec, "ffmpeg-skip-idct", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Get( p_dec, "ffmpeg-skip-idct", &val );
+ switch( val.i_int )
+ {
+ case -1:
+ p_sys->p_context->skip_idct = AVDISCARD_NONE;
+ break;
+ case 0:
+ p_sys->p_context->skip_idct = AVDISCARD_DEFAULT;
+ break;
+ case 1:
+ p_sys->p_context->skip_idct = AVDISCARD_BIDIR;
+ break;
+ case 2:
+ p_sys->p_context->skip_idct = AVDISCARD_NONKEY;
+ break;
+ case 3:
+ p_sys->p_context->skip_idct = AVDISCARD_ALL;
+ break;
+ default:
+ p_sys->p_context->skip_idct = AVDISCARD_NONE;
+ break;
+ }
+ p_sys->i_skip_idct = p_sys->p_context->skip_idct;
+
/* ***** ffmpeg direct rendering ***** */
p_sys->b_direct_rendering = 0;
var_Create( p_dec, "ffmpeg-dr", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
p_sys->p_context->palctrl = &palette_control;
/* ***** Open the codec ***** */
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_t *lock = var_AcquireMutex( "avcodec" );
+ if( lock == NULL )
+ {
+ free( p_sys );
+ return VLC_ENOMEM;
+ }
+
if( avcodec_open( p_sys->p_context, p_sys->p_codec ) < 0 )
{
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( lock );
msg_Err( p_dec, "cannot open codec (%s)", p_sys->psz_namecodec );
free( p_sys );
return VLC_EGENERIC;
}
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( lock );
msg_Dbg( p_dec, "ffmpeg codec (%s) started", p_sys->psz_namecodec );
p_sys->i_late_frames = 0;
}
- if( !p_dec->b_pace_control && p_sys->i_late_frames > 0 &&
- mdate() - p_sys->i_late_frames_start > I64C(5000000) )
+ if( !p_dec->b_pace_control && (p_sys->i_late_frames > 0) &&
+ (mdate() - p_sys->i_late_frames_start > I64C(5000000)) )
{
if( p_sys->i_pts )
{
p_block->i_pts = p_block->i_dts = 0;
}
- /* TODO implement it in a better way */
/* A good idea could be to decode all I pictures and see for the other */
if( !p_dec->b_pace_control &&
- p_sys->b_hurry_up && p_sys->i_late_frames > 4 )
+ p_sys->b_hurry_up &&
+ (p_sys->i_late_frames > 4) )
{
b_drawpicture = 0;
if( p_sys->i_late_frames < 8 )
{
- p_sys->p_context->hurry_up = 2;
+ p_sys->p_context->skip_frame =
+ (p_sys->i_skip_frame <= AVDISCARD_BIDIR) ?
+ AVDISCARD_BIDIR : p_sys->i_skip_frame;
}
else
{
/* picture too late, won't decode
* but break picture until a new I, and for mpeg4 ...*/
-
p_sys->i_late_frames--; /* needed else it will never be decrease */
block_Release( p_block );
p_sys->i_buffer = 0;
}
else
{
- p_sys->p_context->hurry_up = 0;
+ if( p_sys->b_hurry_up )
+ p_sys->p_context->skip_frame = p_sys->i_skip_frame;
if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
b_drawpicture = 1;
else
b_drawpicture = 0;
}
-
if( p_sys->p_context->width <= 0 || p_sys->p_context->height <= 0 )
{
- p_sys->p_context->hurry_up = 5;
+ if( p_sys->b_hurry_up )
+ p_sys->p_context->skip_frame = p_sys->i_skip_frame;
b_null_size = VLC_TRUE;
}
{
/* Reparse it to not drop the I frame */
b_null_size = VLC_FALSE;
- p_sys->p_context->hurry_up = 0;
+ if( p_sys->b_hurry_up )
+ p_sys->p_context->skip_frame = p_sys->i_skip_frame;
i_used = avcodec_decode_video( p_sys->p_context, p_sys->p_ff_pic,
&b_gotpicture,
(uint8_t*)p_sys->p_buffer, p_sys->i_buffer );
}
/* Update frame late count (except when doing preroll) */
- if( p_sys->i_pts && p_sys->i_pts <= mdate() &&
+ if( p_sys->i_pts && decoder_GetDisplayDate(p_dec, p_sys->i_pts) <= mdate() &&
!(p_block->i_flags & BLOCK_FLAG_PREROLL) )
{
p_sys->i_late_frames++;
int i_src_stride, i_dst_stride;
if( p_sys->p_pp && p_sys->b_pp )
- E_(PostprocPict)( p_dec, p_sys->p_pp, p_pic, p_ff_pic );
+ E_(PostprocPict)( p_sys->p_pp, p_pic, p_ff_pic );
else
{
for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
dest_pic.data[i] = p_pic->p[i].p_pixels;
dest_pic.linesize[i] = p_pic->p[i].i_pitch;
}
-#if !defined(HAVE_FFMPEG_SWSCALE_H) && !defined(HAVE_LIBSWSCALE_TREE)
+#if !defined(HAVE_LIBSWSCALE_SWSCALE_H) && !defined(HAVE_FFMPEG_SWSCALE_H) && !defined(HAVE_LIBSWSCALE_TREE)
img_convert( &dest_pic, PIX_FMT_YUV420P,
(AVPicture *)p_ff_pic,
p_sys->p_context->pix_fmt,
projects / vlc / blobdiff