mirror of https://code.videolan.org/videolan/vlc
* include/video.h include/video_output.h src/video_output/vout_pictures.c:
In vout_CreatePicture() replace i_repeat_first_field by the more useful i_nb_fields * modules/gui/macosx/intf.m: Fixed a warning * modules/codec/libmpeg2.c include/vout_synchro.h src/video_output/vout_synchro.c: Re-added support for slice-I streams, plus miscellaneous tweakings
This commit is contained in:
Christophe Massiot
parent
6a1d15a40a
commit
c302e989b4
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@ -4,7 +4,7 @@
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* includes all common video types and constants.
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*****************************************************************************
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* Copyright (C) 1999, 2000 VideoLAN
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* $Id: video.h,v 1.62 2003/03/28 17:02:25 gbazin Exp $
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* $Id: video.h,v 1.63 2003/06/09 00:33:34 massiot Exp $
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*
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* Authors: Vincent Seguin <seguin@via.ecp.fr>
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*
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@ -74,7 +74,7 @@ struct picture_t
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/* Picture dynamic properties - those properties can be changed by the
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* decoder */
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vlc_bool_t b_progressive; /* is it a progressive frame ? */
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vlc_bool_t b_repeat_first_field; /* RFF bit */
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unsigned int i_nb_fields; /* # of displayed fields */
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vlc_bool_t b_top_field_first; /* which field is first */
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/* The picture heap we are attached to */
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@ -5,7 +5,7 @@
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* thread, and destroy a previously opened video output thread.
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*****************************************************************************
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* Copyright (C) 1999, 2000 VideoLAN
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* $Id: video_output.h,v 1.94 2003/04/27 23:16:35 gbazin Exp $
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* $Id: video_output.h,v 1.95 2003/06/09 00:33:34 massiot Exp $
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*
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* Authors: Vincent Seguin <seguin@via.ecp.fr>
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* Samuel Hocevar <sam@via.ecp.fr>
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@ -154,7 +154,7 @@ VLC_EXPORT( int, vout_VarCallback, ( vlc_object_t *, const char *, vlc_value_t,
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VLC_EXPORT( int, vout_ChromaCmp, ( uint32_t, uint32_t ) );
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VLC_EXPORT( picture_t *, vout_CreatePicture, ( vout_thread_t *, vlc_bool_t, vlc_bool_t, vlc_bool_t ) );
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VLC_EXPORT( picture_t *, vout_CreatePicture, ( vout_thread_t *, vlc_bool_t, vlc_bool_t, unsigned int ) );
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VLC_EXPORT( void, vout_InitPicture, ( vlc_object_t *, picture_t *, int, int, uint32_t ) );
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VLC_EXPORT( void, vout_AllocatePicture,( vout_thread_t *, picture_t *, int, int, uint32_t ) );
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VLC_EXPORT( void, vout_DestroyPicture, ( vout_thread_t *, picture_t * ) );
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@ -2,7 +2,7 @@
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* vout_synchro.h: frame-dropping structures
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*****************************************************************************
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* Copyright (C) 1999-2003 VideoLAN
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* $Id: vout_synchro.h,v 1.1 2003/04/14 22:22:32 massiot Exp $
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* $Id: vout_synchro.h,v 1.2 2003/06/09 00:33:34 massiot Exp $
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*
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* Authors: Christophe Massiot <massiot@via.ecp.fr>
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* Jean-Marc Dressler <polux@via.ecp.fr>
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@ -49,7 +49,11 @@ struct vout_synchro_t
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/* and p_vout->render_time (read with p_vout->change_lock) */
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/* stream context */
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vlc_bool_t i_nb_ref; /* Number of reference pictures */
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int i_nb_ref; /* Number of reference pictures */
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int i_dec_nb_ref; /* Number of reference pictures we'll *
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* have if we decode the current pic */
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int i_trash_nb_ref; /* Number of reference pictures we'll *
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* have if we trash the current pic */
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unsigned int i_eta_p, i_eta_b;
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mtime_t backward_pts, current_pts;
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int i_current_period; /* period to add to the next picture */
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@ -2,7 +2,7 @@
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* libmpeg2.c: mpeg2 video decoder module making use of libmpeg2.
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*****************************************************************************
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* Copyright (C) 1999-2001 VideoLAN
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* $Id: libmpeg2.c,v 1.19 2003/06/02 12:42:15 hartman Exp $
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* $Id: libmpeg2.c,v 1.20 2003/06/09 00:33:34 massiot Exp $
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*
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* Authors: Gildas Bazin <gbazin@netcourrier.com>
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*
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@ -65,6 +65,10 @@ typedef struct dec_thread_t
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mtime_t i_period_remainder;
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int i_current_rate;
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picture_t * p_picture_to_destroy;
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vlc_bool_t b_garbage_pic;
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vlc_bool_t b_after_sequence_header; /* is it the next frame after
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* the sequence header ? */
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vlc_bool_t b_slice_i; /* intra-slice refresh stream */
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/*
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* Output properties
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@ -141,6 +145,8 @@ static int RunDecoder( decoder_fifo_t *p_fifo )
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p_dec->i_previous_pts = 0;
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p_dec->i_period_remainder = 0;
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p_dec->p_picture_to_destroy = NULL;
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p_dec->b_garbage_pic = 0;
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p_dec->b_slice_i = 0;
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p_dec->b_skip = 0;
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/* Initialize decoder */
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@ -177,8 +183,37 @@ static int RunDecoder( decoder_fifo_t *p_fifo )
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{
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vout_SynchroReset( p_dec->p_synchro );
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if ( p_dec->p_info->current_fbuf != NULL )
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p_dec->p_picture_to_destroy
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= p_dec->p_info->current_fbuf->id;
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{
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p_dec->b_garbage_pic = 1;
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p_pic = p_dec->p_info->current_fbuf->id;
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}
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else
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{
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uint8_t *buf[3];
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buf[0] = buf[1] = buf[2] = NULL;
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if( (p_pic = GetNewPicture( p_dec, buf )) == NULL )
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break;
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mpeg2_set_buf( p_dec->p_mpeg2dec, buf, p_pic );
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}
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p_dec->p_picture_to_destroy = p_pic;
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memset( p_pic->p[0].p_pixels, 0,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height );
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memset( p_pic->p[1].p_pixels, 0x80,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height / 4 );
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memset( p_pic->p[2].p_pixels, 0x80,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height / 4 );
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if ( p_dec->b_slice_i )
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{
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vout_SynchroNewPicture( p_dec->p_synchro,
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I_CODING_TYPE, 2, 0, 0, p_dec->i_current_rate );
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vout_SynchroDecode( p_dec->p_synchro );
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vout_SynchroEnd( p_dec->p_synchro, I_CODING_TYPE, 0 );
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}
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}
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if( p_dec->p_pes->i_pts )
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@ -259,7 +294,24 @@ static int RunDecoder( decoder_fifo_t *p_fifo )
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/* Set the first 2 reference frames */
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mpeg2_set_buf( p_dec->p_mpeg2dec, buf, NULL );
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mpeg2_set_buf( p_dec->p_mpeg2dec, buf, NULL );
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if( (p_pic = GetNewPicture( p_dec, buf )) == NULL ) break;
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memset( p_pic->p[0].p_pixels, 0,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height );
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memset( p_pic->p[1].p_pixels, 0x80,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height / 4 );
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memset( p_pic->p[2].p_pixels, 0x80,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height / 4 );
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mpeg2_set_buf( p_dec->p_mpeg2dec, buf, p_pic );
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/* This picture will never go through display_picture. */
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vout_DatePicture( p_dec->p_vout, p_pic, 0 );
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vout_DisplayPicture( p_dec->p_vout, p_pic );
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/* For some reason, libmpeg2 will put this pic twice in
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* discard_picture. This can be considered a bug in libmpeg2. */
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vout_LinkPicture( p_dec->p_vout, p_pic );
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if ( p_dec->p_synchro )
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{
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@ -267,6 +319,7 @@ static int RunDecoder( decoder_fifo_t *p_fifo )
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}
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p_dec->p_synchro = vout_SynchroInit( p_dec->p_fifo, p_dec->p_vout,
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(u32)((u64)1001000000 * 27 / p_dec->p_info->sequence->frame_period) );
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p_dec->b_after_sequence_header = 1;
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}
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break;
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@ -292,6 +345,21 @@ static int RunDecoder( decoder_fifo_t *p_fifo )
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uint8_t *buf[3];
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buf[0] = buf[1] = buf[2] = NULL;
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if ( p_dec->b_after_sequence_header
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&& ((p_dec->p_info->current_picture->flags
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& PIC_MASK_CODING_TYPE)
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== PIC_FLAG_CODING_TYPE_P) )
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{
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/* Intra-slice refresh. Simulate a blank I picture. */
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msg_Dbg( p_dec->p_fifo, "intra-slice refresh stream" );
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vout_SynchroNewPicture( p_dec->p_synchro,
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I_CODING_TYPE, 2, 0, 0, p_dec->i_current_rate );
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vout_SynchroDecode( p_dec->p_synchro );
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vout_SynchroEnd( p_dec->p_synchro, I_CODING_TYPE, 0 );
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p_dec->b_slice_i = 1;
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}
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p_dec->b_after_sequence_header = 0;
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vout_SynchroNewPicture( p_dec->p_synchro,
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p_dec->p_info->current_picture->flags & PIC_MASK_CODING_TYPE,
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p_dec->p_info->current_picture->nb_fields,
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@ -302,8 +370,12 @@ static int RunDecoder( decoder_fifo_t *p_fifo )
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0,
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p_dec->i_current_rate );
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if ( !vout_SynchroChoose( p_dec->p_synchro,
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p_dec->p_info->current_picture->flags & PIC_MASK_CODING_TYPE ) )
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if ( !(p_dec->b_slice_i
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&& ((p_dec->p_info->current_picture->flags
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& PIC_MASK_CODING_TYPE) == P_CODING_TYPE))
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&& !vout_SynchroChoose( p_dec->p_synchro,
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p_dec->p_info->current_picture->flags
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& PIC_MASK_CODING_TYPE ) )
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{
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mpeg2_skip( p_dec->p_mpeg2dec, 1 );
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p_dec->b_skip = 1;
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@ -328,28 +400,22 @@ static int RunDecoder( decoder_fifo_t *p_fifo )
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{
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p_pic = (picture_t *)p_dec->p_info->display_fbuf->id;
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if ( p_pic != NULL )
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vout_SynchroEnd( p_dec->p_synchro,
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p_dec->p_info->display_picture->flags
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& PIC_MASK_CODING_TYPE,
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p_dec->b_garbage_pic );
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p_dec->b_garbage_pic = 0;
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vout_DisplayPicture( p_dec->p_vout, p_pic );
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if ( p_dec->p_picture_to_destroy != p_pic )
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{
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if ( p_dec->p_picture_to_destroy != p_pic )
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{
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vout_SynchroEnd( p_dec->p_synchro,
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p_dec->p_info->display_picture->flags
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& PIC_MASK_CODING_TYPE,
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0 );
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vout_DatePicture( p_dec->p_vout, p_pic,
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vout_SynchroDate( p_dec->p_synchro ) );
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vout_DisplayPicture( p_dec->p_vout, p_pic );
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}
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else
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{
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p_dec->p_picture_to_destroy = NULL;
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vout_SynchroEnd( p_dec->p_synchro,
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p_dec->p_info->display_picture->flags
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& PIC_MASK_CODING_TYPE,
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1 );
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vout_DatePicture( p_dec->p_vout, p_pic, 0 );
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vout_DisplayPicture( p_dec->p_vout, p_pic );
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}
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vout_DatePicture( p_dec->p_vout, p_pic,
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vout_SynchroDate( p_dec->p_synchro ) );
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}
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else
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{
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p_dec->p_picture_to_destroy = NULL;
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vout_DatePicture( p_dec->p_vout, p_pic, 0 );
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}
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}
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@ -379,11 +445,34 @@ static int RunDecoder( decoder_fifo_t *p_fifo )
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if( p_dec->p_info->current_fbuf &&
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p_dec->p_info->current_fbuf->id )
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{
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p_pic = (picture_t *)p_dec->p_info->current_fbuf->id;
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vout_UnlinkPicture( p_dec->p_vout, p_pic );
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vout_DestroyPicture( p_dec->p_vout, p_pic );
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p_dec->b_garbage_pic = 1;
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p_pic = p_dec->p_info->current_fbuf->id;
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}
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else
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{
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if( (p_pic = GetNewPicture( p_dec, buf )) == NULL )
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break;
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mpeg2_set_buf( p_dec->p_mpeg2dec, buf, p_pic );
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}
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p_dec->p_picture_to_destroy = p_pic;
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memset( p_pic->p[0].p_pixels, 0,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height );
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memset( p_pic->p[1].p_pixels, 0x80,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height / 4 );
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memset( p_pic->p[2].p_pixels, 0x80,
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p_dec->p_info->sequence->width
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* p_dec->p_info->sequence->height / 4 );
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if ( p_dec->b_slice_i )
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{
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vout_SynchroNewPicture( p_dec->p_synchro,
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I_CODING_TYPE, 2, 0, 0, p_dec->i_current_rate );
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vout_SynchroDecode( p_dec->p_synchro );
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vout_SynchroEnd( p_dec->p_synchro, I_CODING_TYPE, 0 );
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}
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mpeg2_set_buf( p_dec->p_mpeg2dec, buf, NULL );
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break;
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}
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@ -461,9 +550,18 @@ static void CloseDecoder( dec_thread_t * p_dec )
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static picture_t *GetNewPicture( dec_thread_t *p_dec, uint8_t **pp_buf )
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{
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picture_t *p_pic;
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vlc_bool_t b_progressive = p_dec->p_info->current_picture != NULL ?
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p_dec->p_info->current_picture->flags & PIC_FLAG_PROGRESSIVE_FRAME :
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1;
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vlc_bool_t b_top_field_first = p_dec->p_info->current_picture != NULL ?
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p_dec->p_info->current_picture->flags & PIC_FLAG_TOP_FIELD_FIRST :
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1;
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unsigned int i_nb_fields = p_dec->p_info->current_picture != NULL ?
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p_dec->p_info->current_picture->nb_fields : 2;
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/* Get a new picture */
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while( !(p_pic = vout_CreatePicture( p_dec->p_vout, 0, 0, 0 ) ) )
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while( !(p_pic = vout_CreatePicture( p_dec->p_vout,
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b_progressive, b_top_field_first, i_nb_fields )) )
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{
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if( p_dec->p_fifo->b_die || p_dec->p_fifo->b_error )
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break;
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@ -2,7 +2,7 @@
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* intf.m: MacOS X interface plugin
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*****************************************************************************
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* Copyright (C) 2002-2003 VideoLAN
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* $Id: intf.m,v 1.88 2003/06/01 23:48:17 hartman Exp $
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* $Id: intf.m,v 1.89 2003/06/09 00:33:34 massiot Exp $
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*
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* Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
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* Christophe Massiot <massiot@via.ecp.fr>
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@ -35,6 +35,7 @@
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#include "prefs.h"
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#include "playlist.h"
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#include "info.h"
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#include "controls.h"
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/*****************************************************************************
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* Local prototypes.
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@ -2,7 +2,7 @@
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* vout_pictures.c : picture management functions
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*****************************************************************************
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* Copyright (C) 2000 VideoLAN
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* $Id: vout_pictures.c,v 1.39 2003/04/27 23:16:35 gbazin Exp $
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* $Id: vout_pictures.c,v 1.40 2003/06/09 00:33:34 massiot Exp $
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*
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* Authors: Vincent Seguin <seguin@via.ecp.fr>
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* Samuel Hocevar <sam@zoy.org>
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@ -108,7 +108,7 @@ void vout_DatePicture( vout_thread_t *p_vout,
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picture_t *vout_CreatePicture( vout_thread_t *p_vout,
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vlc_bool_t b_progressive,
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vlc_bool_t b_top_field_first,
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vlc_bool_t b_repeat_first_field )
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unsigned int i_nb_fields )
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{
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int i_pic; /* picture index */
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picture_t * p_pic;
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@ -136,7 +136,7 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout,
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p_pic->b_force = 0;
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p_pic->b_progressive = b_progressive;
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p_pic->b_repeat_first_field = b_repeat_first_field;
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p_pic->i_nb_fields = i_nb_fields;
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p_pic->b_top_field_first = b_top_field_first;
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p_vout->i_heap_size++;
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@ -178,7 +178,7 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout,
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p_freepic->b_force = 0;
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p_freepic->b_progressive = b_progressive;
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p_freepic->b_repeat_first_field = b_repeat_first_field;
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p_freepic->i_nb_fields = i_nb_fields;
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p_freepic->b_top_field_first = b_top_field_first;
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p_freepic->i_matrix_coefficients = 1;
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@ -2,7 +2,7 @@
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* vout_synchro.c : frame dropping routines
|
||||
*****************************************************************************
|
||||
* Copyright (C) 1999-2001 VideoLAN
|
||||
* $Id: vout_synchro.c,v 1.2 2003/05/04 22:33:35 massiot Exp $
|
||||
* $Id: vout_synchro.c,v 1.3 2003/06/09 00:33:34 massiot Exp $
|
||||
*
|
||||
* Authors: Christophe Massiot <massiot@via.ecp.fr>
|
||||
* Samuel Hocevar <sam@via.ecp.fr>
|
||||
|
|
@ -134,6 +134,7 @@ vout_synchro_t * __vout_SynchroInit( vlc_object_t * p_object,
|
|||
memset( p_synchro->p_tau, 0, 4 * sizeof(mtime_t) );
|
||||
memset( p_synchro->pi_meaningful, 0, 4 * sizeof(unsigned int) );
|
||||
p_synchro->i_nb_ref = 0;
|
||||
p_synchro->i_trash_nb_ref = p_synchro->i_dec_nb_ref = 0;
|
||||
p_synchro->current_pts = mdate() + DEFAULT_PTS_DELAY;
|
||||
p_synchro->backward_pts = 0;
|
||||
p_synchro->i_current_period = p_synchro->i_backward_period = 0;
|
||||
|
|
@ -161,6 +162,7 @@ void vout_SynchroRelease( vout_synchro_t * p_synchro )
|
|||
void vout_SynchroReset( vout_synchro_t * p_synchro )
|
||||
{
|
||||
p_synchro->i_nb_ref = 0;
|
||||
p_synchro->i_trash_nb_ref = p_synchro->i_dec_nb_ref = 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
|
|
@ -215,10 +217,7 @@ vlc_bool_t vout_SynchroChoose( vout_synchro_t * p_synchro, int i_coding_type )
|
|||
{
|
||||
msg_Warn( p_synchro,
|
||||
"synchro trashing I ("I64Fd")", pts - now );
|
||||
p_synchro->i_nb_ref = 0;
|
||||
}
|
||||
else if( p_synchro->i_nb_ref < 2 )
|
||||
p_synchro->i_nb_ref++;
|
||||
break;
|
||||
|
||||
case P_CODING_TYPE:
|
||||
|
|
@ -258,10 +257,6 @@ vlc_bool_t vout_SynchroChoose( vout_synchro_t * p_synchro, int i_coding_type )
|
|||
{
|
||||
b_decode = 0;
|
||||
}
|
||||
if( b_decode )
|
||||
p_synchro->i_nb_ref = 2;
|
||||
else
|
||||
p_synchro->i_nb_ref = 0;
|
||||
break;
|
||||
|
||||
case B_CODING_TYPE:
|
||||
|
|
@ -296,6 +291,7 @@ vlc_bool_t vout_SynchroChoose( vout_synchro_t * p_synchro, int i_coding_type )
|
|||
void vout_SynchroTrash( vout_synchro_t * p_synchro )
|
||||
{
|
||||
p_synchro->i_trashed_pic++;
|
||||
p_synchro->i_nb_ref = p_synchro->i_trash_nb_ref;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
|
|
@ -304,6 +300,7 @@ void vout_SynchroTrash( vout_synchro_t * p_synchro )
|
|||
void vout_SynchroDecode( vout_synchro_t * p_synchro )
|
||||
{
|
||||
p_synchro->decoding_start = mdate();
|
||||
p_synchro->i_nb_ref = p_synchro->i_dec_nb_ref;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
|
|
@ -365,14 +362,17 @@ void vout_SynchroNewPicture( vout_synchro_t * p_synchro, int i_coding_type,
|
|||
if( p_synchro->i_eta_p
|
||||
&& p_synchro->i_eta_p != p_synchro->i_n_p )
|
||||
{
|
||||
#if 0
|
||||
msg_Dbg( p_synchro,
|
||||
"stream periodicity changed from P[%d] to P[%d]",
|
||||
p_synchro->i_n_p, p_synchro->i_eta_p );
|
||||
#endif
|
||||
p_synchro->i_n_p = p_synchro->i_eta_p;
|
||||
}
|
||||
p_synchro->i_eta_p = p_synchro->i_eta_b = 0;
|
||||
p_synchro->i_trash_nb_ref = 0;
|
||||
if( p_synchro->i_nb_ref < 2 )
|
||||
p_synchro->i_dec_nb_ref = p_synchro->i_nb_ref + 1;
|
||||
else
|
||||
p_synchro->i_dec_nb_ref = p_synchro->i_nb_ref;
|
||||
|
||||
#if 0
|
||||
msg_Dbg( p_synchro, "I("I64Fd") P("I64Fd")[%d] B("I64Fd")"
|
||||
|
|
@ -407,15 +407,20 @@ void vout_SynchroNewPicture( vout_synchro_t * p_synchro, int i_coding_type,
|
|||
if( p_synchro->i_eta_b
|
||||
&& p_synchro->i_eta_b != p_synchro->i_n_b )
|
||||
{
|
||||
msg_Warn( p_synchro,
|
||||
"stream periodicity changed from B[%d] to B[%d]",
|
||||
p_synchro->i_n_b, p_synchro->i_eta_b );
|
||||
msg_Dbg( p_synchro,
|
||||
"stream periodicity changed from B[%d] to B[%d]",
|
||||
p_synchro->i_n_b, p_synchro->i_eta_b );
|
||||
p_synchro->i_n_b = p_synchro->i_eta_b;
|
||||
}
|
||||
p_synchro->i_eta_b = 0;
|
||||
p_synchro->i_dec_nb_ref = 2;
|
||||
p_synchro->i_trash_nb_ref = 0;
|
||||
break;
|
||||
|
||||
case B_CODING_TYPE:
|
||||
p_synchro->i_eta_b++;
|
||||
p_synchro->i_dec_nb_ref = p_synchro->i_trash_nb_ref
|
||||
= p_synchro->i_nb_ref;
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue