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Diffstat (limited to 'src/libmpeg2/slice_xvmc_vld.c')
-rw-r--r--src/libmpeg2/slice_xvmc_vld.c229
1 files changed, 0 insertions, 229 deletions
diff --git a/src/libmpeg2/slice_xvmc_vld.c b/src/libmpeg2/slice_xvmc_vld.c
deleted file mode 100644
index cd4eca0a2..000000000
--- a/src/libmpeg2/slice_xvmc_vld.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Copyright (c) 2004 The Unichrome project. All rights reserved.
- *
- * 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, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTIES OR REPRESENTATIONS; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "xine_internal.h"
-#include "video_out.h"
-#include "mpeg2.h"
-#include "mpeg2_internal.h"
-#include "xvmc_vld.h"
-
-static const uint8_t zig_zag_scan[64] ATTR_ALIGN(16) =
-{
- /* Zig-Zag scan pattern */
- 0, 1, 8,16, 9, 2, 3,10,
- 17,24,32,25,18,11, 4, 5,
- 12,19,26,33,40,48,41,34,
- 27,20,13, 6, 7,14,21,28,
- 35,42,49,56,57,50,43,36,
- 29,22,15,23,30,37,44,51,
- 58,59,52,45,38,31,39,46,
- 53,60,61,54,47,55,62,63
-};
-
-static const uint8_t alternate_scan [64] ATTR_ALIGN(16) =
-{
- /* Alternate scan pattern */
- 0,8,16,24,1,9,2,10,17,25,32,40,48,56,57,49,
- 41,33,26,18,3,11,4,12,19,27,34,42,50,58,35,43,
- 51,59,20,28,5,13,6,14,21,29,36,44,52,60,37,45,
- 53,61,22,30,7,15,23,31,38,46,54,62,39,47,55,63
-};
-
-void mpeg2_xxmc_slice( mpeg2dec_accel_t *accel, picture_t *picture,
- int code, uint8_t *buffer, uint32_t chunk_size,
- uint8_t *chunk_buffer)
-
-{
- vo_frame_t
- *frame = picture->current_frame;
- xine_xxmc_t
- *xxmc = (xine_xxmc_t *) frame->accel_data;
- xine_vld_frame_t
- *vft = &xxmc->vld_frame;
- unsigned
- mb_frame_height;
- int
- i;
- const uint8_t *
- scan_pattern;
- float
- ms_per_slice;
-
- if (1 == code && accel->xvmc_last_slice_code != 1) {
- frame->bad_frame = 1;
- accel->slices_per_row = 1;
- accel->row_slice_count = 1;
-
- /*
- * Check that first field went through OK. Otherwise,
- * indicate bad frame.
- */
-
- if (picture->second_field) {
- accel->xvmc_last_slice_code = (xxmc->decoded) ? 0 : -1;
- xxmc->decoded = 0;
- } else {
- accel->xvmc_last_slice_code = 0;
- }
-
- mb_frame_height =
- (!(picture->mpeg1) && (picture->progressive_sequence)) ?
- 2*((picture->coded_picture_height+31) >> 5) :
- (picture->coded_picture_height+15) >> 4;
- accel->xxmc_mb_pic_height = (picture->picture_structure == FRAME_PICTURE ) ?
- mb_frame_height : mb_frame_height >> 1;
-
- ms_per_slice = 1000. / (90000. * mb_frame_height) * frame->duration;
- xxmc->sleep = 1. / (ms_per_slice * 0.45);
- if (xxmc->sleep < 1.) xxmc->sleep = 1.;
-
- if (picture->mpeg1) {
- vft->mv_ranges[0][0] = picture->b_motion.f_code[0];
- vft->mv_ranges[0][1] = picture->b_motion.f_code[0];
- vft->mv_ranges[1][0] = picture->f_motion.f_code[0];
- vft->mv_ranges[1][1] = picture->f_motion.f_code[0];
- } else {
- vft->mv_ranges[0][0] = picture->b_motion.f_code[0];
- vft->mv_ranges[0][1] = picture->b_motion.f_code[1];
- vft->mv_ranges[1][0] = picture->f_motion.f_code[0];
- vft->mv_ranges[1][1] = picture->f_motion.f_code[1];
- }
-
- vft->picture_structure = picture->picture_structure;
- vft->picture_coding_type = picture->picture_coding_type;
- vft->mpeg_coding = (picture->mpeg1) ? 0 : 1;
- vft->progressive_sequence = picture->progressive_sequence;
- vft->scan = (picture->scan == mpeg2_scan_alt);
- vft->pred_dct_frame = picture->frame_pred_frame_dct;
- vft->concealment_motion_vectors =
- picture->concealment_motion_vectors;
- vft->q_scale_type = picture->q_scale_type;
- vft->intra_vlc_format = picture->intra_vlc_format;
- vft->intra_dc_precision = picture->intra_dc_precision;
- vft->second_field = picture->second_field;
-
- /*
- * Translation of libmpeg2's Q-matrix layout to VLD XvMC's.
- * Errors here will give
- * blocky artifacts and sometimes wrong colors.
- */
-
- scan_pattern = (vft->scan) ? alternate_scan : zig_zag_scan;
-
- if ((vft->load_intra_quantizer_matrix = picture->load_intra_quantizer_matrix)) {
- for (i=0; i<64; ++i) {
- vft->intra_quantizer_matrix[scan_pattern[i]] =
- picture->intra_quantizer_matrix[picture->scan[i]];
- }
- }
-
- if ((vft->load_non_intra_quantizer_matrix = picture->load_non_intra_quantizer_matrix)) {
- for (i=0; i<64; ++i) {
- vft->non_intra_quantizer_matrix[scan_pattern[i]] =
- picture->non_intra_quantizer_matrix[picture->scan[i]];
- }
- }
-
- picture->load_intra_quantizer_matrix = 0;
- picture->load_non_intra_quantizer_matrix = 0;
- vft->forward_reference_frame = picture->forward_reference_frame;
- vft->backward_reference_frame = picture->backward_reference_frame;
- xxmc->proc_xxmc_begin( frame );
- if (xxmc->result != 0) {
- accel->xvmc_last_slice_code=-1;
- }
- }
-
- if (((code == accel->xvmc_last_slice_code + 1) ||
- (code == accel->xvmc_last_slice_code))) {
-
- /*
- * Send this slice to the output plugin. May stall for a long
- * time in proc_slice;
- */
-
- frame->bad_frame = 1;
- xxmc->slice_data_size = chunk_size;
- xxmc->slice_data = chunk_buffer;
- xxmc->slice_code = code;
-
- xxmc->proc_xxmc_slice( frame );
-
- if (xxmc->result != 0) {
- accel->xvmc_last_slice_code=-1;
- return;
- }
- /*
- * Keep track of slices.
- */
-
- accel->row_slice_count = (accel->xvmc_last_slice_code == code) ?
- accel->row_slice_count + 1 : 1;
- accel->slices_per_row = (accel->row_slice_count > accel->slices_per_row) ?
- accel->row_slice_count:accel->slices_per_row;
- accel->xvmc_last_slice_code = code;
-
- } else {
-
- /*
- * An error has occured.
- */
-
- lprintf("libmpeg2: VLD XvMC: Slice error.\n");
- accel->xvmc_last_slice_code = -1;
- return;
- }
-}
-
-void mpeg2_xxmc_vld_frame_complete(mpeg2dec_accel_t *accel, picture_t *picture, int code)
-{
- vo_frame_t
- *frame = picture->current_frame;
- xine_xxmc_t
- *xxmc = (xine_xxmc_t *) frame->accel_data;
-
- if (xxmc->decoded) return;
- if (accel->xvmc_last_slice_code == -1) {
- xxmc->proc_xxmc_flush( frame );
- return;
- }
-
- if ((code != 0xff) || ((accel->xvmc_last_slice_code ==
- accel->xxmc_mb_pic_height) &&
- accel->slices_per_row == accel->row_slice_count)) {
-
- xxmc->proc_xxmc_flush( frame );
-
- if (xxmc->result) {
- accel->xvmc_last_slice_code=-1;
- frame->bad_frame = 1;
- return;
- }
- xxmc->decoded = 1;
- accel->xvmc_last_slice_code = 0;
- if (picture->picture_structure == 3 || picture->second_field) {
- if (xxmc->result == 0)
- frame->bad_frame = 0;
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 14:11:45 +0000