dpb.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cpb.h"
#include "dpb.h"
#include "nal.h"
#include "h264_parser.h"
#include "accel_vdpau.h"
#include <xine/video_out.h>

Functions
static int	dp_top_field_first (struct decoded_picture *decoded_pic)
static void	free_decoded_picture (struct decoded_picture *pic)
static struct decoded_picture *	init_decoded_picture (struct coded_picture *cpic, vo_frame_t *img)
static void	decoded_pic_check_reference (struct decoded_picture *pic)
static void	decoded_pic_add_field (struct decoded_picture *pic, struct coded_picture *cpic)
static void	release_decoded_picture (struct decoded_picture *pic)
static void	lock_decoded_picture (struct decoded_picture *pic)
static struct dpb *	create_dpb (void)
static int	dpb_total_frames (struct dpb *dpb)
static void	release_dpb (struct dpb *dpb)
static struct decoded_picture *	dpb_get_next_out_picture (struct dpb *dpb, int do_flush)
static struct decoded_picture *	dpb_get_picture (struct dpb *dpb, uint32_t picnum)
static struct decoded_picture *	dpb_get_picture_by_ltpn (struct dpb *dpb, uint32_t longterm_picnum)
static struct decoded_picture *	dpb_get_picture_by_ltidx (struct dpb *dpb, uint32_t longterm_idx)
int	dpb_set_unused_ref_picture_byltpn (struct dpb *dpb, uint32_t longterm_picnum)
static int	dpb_set_unused_ref_picture_bylidx (struct dpb *dpb, uint32_t longterm_idx)
static int	dpb_set_unused_ref_picture_lidx_gt (struct dpb *dpb, int32_t longterm_idx)
static int	dpb_unmark_picture_delayed (struct dpb *dpb, struct decoded_picture *pic)
static int	dpb_unmark_reference_picture (struct dpb *dpb, struct decoded_picture *pic)
static int	dpb_add_picture (struct dpb *dpb, struct decoded_picture *pic, uint32_t num_ref_frames)
static int	dpb_flush (struct dpb *dpb)
static void	dpb_free_all (struct dpb *dpb)
static void	dpb_clear_all_pts (struct dpb *dpb)
static int	fill_vdpau_reference_list (struct dpb *dpb, VdpReferenceFrameH264 *reflist)

Function Documentation

create_dpb()

static struct dpb* create_dpb ( void  )

static

---

dpb code starting here

References MAX_DPB_COUNT, dpb::max_dpb_frames, dpb::max_reorder_frames, dpb::output_list, dpb::reference_list, and xine_list_new().

Referenced by init_parser().

decoded_pic_add_field()

static void decoded_pic_add_field ( struct decoded_picture *  pic, struct coded_picture *  cpic  )

static

References decoded_picture::coded_pic, and decoded_pic_check_reference().

Referenced by vdpau_decoder_render().

decoded_pic_check_reference()

static void decoded_pic_check_reference ( struct decoded_picture *  pic )

static

References slice_header::bottom_field_flag, decoded_picture::bottom_is_reference, decoded_picture::coded_pic, slice_header::field_pic_flag, coded_picture::flag_mask, REFERENCE, nal_unit::slc, coded_picture::slc_nal, and decoded_picture::top_is_reference.

Referenced by decoded_pic_add_field(), and init_decoded_picture().

dp_top_field_first()

static int dp_top_field_first ( struct decoded_picture *  decoded_pic )

static

References slice_header::bottom_field_flag, coded_picture::bottom_field_order_cnt, decoded_picture::coded_pic, DISP_BOTTOM_TOP, DISP_BOTTOM_TOP_BOTTOM, DISP_FRAME, DISP_TOP_BOTTOM, DISP_TOP_BOTTOM_TOP, coded_picture::flag_mask, NULL, sei_message::pic_struct, PIC_STRUCT_PRESENT, sei_message::pic_timing, nal_unit::sei, coded_picture::sei_nal, nal_unit::slc, coded_picture::slc_nal, and coded_picture::top_field_order_cnt.

Referenced by draw_frames().

dpb_add_picture()

static int dpb_add_picture ( struct dpb *  dpb, struct decoded_picture *  pic, uint32_t  num_ref_frames  )

static

References decoded_picture::coded_pic, dpb_total_frames(), dpb_unmark_reference_picture(), coded_picture::flag_mask, vo_frame_s::free, decoded_picture::img, vo_frame_s::lock, lock_decoded_picture(), lprintf, NULL, dpb::output_list, REFERENCE, dpb::reference_list, xine_list_front(), xine_list_get_value(), xine_list_push_back(), and xine_list_size().

Referenced by vdpau_decoder_render().

dpb_clear_all_pts()

static void dpb_clear_all_pts ( struct dpb *  dpb )

static

References decoded_picture::img, dpb::output_list, vo_frame_s::pts, xine_list_front(), xine_list_get_value(), and xine_list_next().

dpb_flush()

static int dpb_flush ( struct dpb *  dpb )

static

References dpb_unmark_reference_picture(), NULL, dpb::reference_list, xine_list_front(), and xine_list_get_value().

Referenced by execute_ref_pic_marking(), and vdpau_decoder_render().

dpb_free_all()

static void dpb_free_all ( struct dpb *  dpb )

static

References dpb_unmark_picture_delayed(), dpb_unmark_reference_picture(), dpb::output_list, dpb::reference_list, xine_list_front(), and xine_list_get_value().

Referenced by free_parser(), release_dpb(), vdpau_h264_dispose(), vdpau_h264_flush(), and vdpau_h264_reset().

dpb_get_next_out_picture()

static struct decoded_picture* dpb_get_next_out_picture ( struct dpb *  dpb, int  do_flush  )

static

References coded_picture::bottom_field_order_cnt, decoded_picture::coded_pic, dpb_total_frames(), coded_picture::flag_mask, IDR_PIC, dpb::max_dpb_frames, dpb::max_reorder_frames, NULL, dpb::output_list, coded_picture::top_field_order_cnt, xine_list_back(), xine_list_get_value(), xine_list_prev(), and xine_list_size().

Referenced by draw_frames().

dpb_get_picture()

static struct decoded_picture* dpb_get_picture ( struct dpb *  dpb, uint32_t  picnum  )

static

References decoded_picture::coded_pic, NULL, coded_picture::pic_num, dpb::reference_list, xine_list_front(), xine_list_get_value(), and xine_list_next().

Referenced by execute_ref_pic_marking().

dpb_get_picture_by_ltidx()

static struct decoded_picture* dpb_get_picture_by_ltidx ( struct dpb *  dpb, uint32_t  longterm_idx  )

static

References decoded_picture::coded_pic, coded_picture::long_term_frame_idx, NULL, dpb::reference_list, xine_list_front(), xine_list_get_value(), and xine_list_next().

Referenced by execute_ref_pic_marking().

dpb_get_picture_by_ltpn()

static struct decoded_picture* dpb_get_picture_by_ltpn ( struct dpb *  dpb, uint32_t  longterm_picnum  )

static

References decoded_picture::coded_pic, coded_picture::long_term_pic_num, NULL, dpb::reference_list, xine_list_front(), xine_list_get_value(), and xine_list_next().

Referenced by execute_ref_pic_marking().

dpb_set_unused_ref_picture_bylidx()

static int dpb_set_unused_ref_picture_bylidx ( struct dpb *  dpb, uint32_t  longterm_idx  )

static

References decoded_picture::coded_pic, dpb_unmark_reference_picture(), coded_picture::long_term_frame_idx, NULL, dpb::reference_list, coded_picture::used_for_long_term_ref, xine_list_front(), xine_list_get_value(), and xine_list_next().

Referenced by execute_ref_pic_marking().

dpb_set_unused_ref_picture_byltpn()

int dpb_set_unused_ref_picture_byltpn	(	struct dpb *	dpb,
		uint32_t	longterm_picnum
	)

References decoded_picture::coded_pic, dpb_unmark_reference_picture(), coded_picture::long_term_pic_num, NULL, dpb::reference_list, coded_picture::used_for_long_term_ref, xine_list_front(), xine_list_get_value(), and xine_list_next().

Referenced by execute_ref_pic_marking().

dpb_set_unused_ref_picture_lidx_gt()

static int dpb_set_unused_ref_picture_lidx_gt ( struct dpb *  dpb, int32_t  longterm_idx  )

static

References decoded_picture::coded_pic, dpb_unmark_reference_picture(), coded_picture::long_term_frame_idx, NULL, dpb::reference_list, coded_picture::used_for_long_term_ref, xine_list_front(), xine_list_get_value(), and xine_list_next().

Referenced by execute_ref_pic_marking().

dpb_total_frames()

static int dpb_total_frames ( struct dpb *  dpb )

static

References NULL, dpb::output_list, dpb::reference_list, xine_list_find(), xine_list_front(), xine_list_get_value(), xine_list_next(), and xine_list_size().

Referenced by dpb_add_picture(), and dpb_get_next_out_picture().

dpb_unmark_picture_delayed()

static int dpb_unmark_picture_delayed ( struct dpb *  dpb, struct decoded_picture *  pic  )

static

References dpb::output_list, release_decoded_picture(), xine_list_find(), and xine_list_remove().

Referenced by dpb_free_all(), draw_frames(), and vdpau_decoder_render().

dpb_unmark_reference_picture()

static int dpb_unmark_reference_picture ( struct dpb *  dpb, struct decoded_picture *  pic  )

static

References dpb::reference_list, release_decoded_picture(), xine_list_find(), and xine_list_remove().

Referenced by dpb_add_picture(), dpb_flush(), dpb_free_all(), dpb_set_unused_ref_picture_bylidx(), dpb_set_unused_ref_picture_byltpn(), dpb_set_unused_ref_picture_lidx_gt(), execute_ref_pic_marking(), and vdpau_decoder_render().

fill_vdpau_reference_list()

static int fill_vdpau_reference_list ( struct dpb *  dpb, VdpReferenceFrameH264 *  reflist  )

static

References vo_frame_s::accel_data, coded_picture::bottom_field_order_cnt, decoded_picture::bottom_is_reference, decoded_picture::coded_pic, slice_header::frame_num, decoded_picture::img, coded_picture::long_term_pic_num, NULL, dpb::reference_list, nal_unit::slc, coded_picture::slc_nal, coded_picture::top_field_order_cnt, decoded_picture::top_is_reference, coded_picture::used_for_long_term_ref, xine_list_back(), xine_list_get_value(), and xine_list_prev().

Referenced by fill_vdpau_pictureinfo_h264().

free_decoded_picture()

static void free_decoded_picture ( struct decoded_picture *  pic )

static

---

decoded picture

References decoded_picture::coded_pic, vo_frame_s::free, free_coded_picture(), decoded_picture::img, and NULL.

Referenced by release_decoded_picture().

init_decoded_picture()

static struct decoded_picture* init_decoded_picture ( struct coded_picture *  cpic, vo_frame_t *  img  )

static

References decoded_picture::coded_pic, decoded_pic_check_reference(), decoded_picture::img, and decoded_picture::lock_counter.

Referenced by vdpau_decoder_render().

lock_decoded_picture()

static void lock_decoded_picture ( struct decoded_picture *  pic )

static

References decoded_picture::lock_counter.

Referenced by dpb_add_picture(), and vdpau_decoder_render().

release_decoded_picture()

static void release_decoded_picture ( struct decoded_picture *  pic )

static

References free_decoded_picture(), and decoded_picture::lock_counter.

Referenced by dpb_unmark_picture_delayed(), dpb_unmark_reference_picture(), vdpau_decoder_render(), vdpau_h264_dispose(), vdpau_h264_flush(), and vdpau_h264_reset().

release_dpb()

static void release_dpb ( struct dpb *  dpb )

static

References dpb_free_all(), dpb::output_list, dpb::reference_list, and xine_list_delete().

Referenced by free_parser().