summaryrefslogtreecommitdiff
path: root/src/libmpeg2/libmpeg2_accel.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libmpeg2/libmpeg2_accel.c')
-rw-r--r--src/libmpeg2/libmpeg2_accel.c223
1 files changed, 0 insertions, 223 deletions
diff --git a/src/libmpeg2/libmpeg2_accel.c b/src/libmpeg2/libmpeg2_accel.c
deleted file mode 100644
index 63c7b1b9b..000000000
--- a/src/libmpeg2/libmpeg2_accel.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * libmpeg2_accel.c
- * Copyright (C) 2004 The Unichrome Project.
- * Copyright (C) 2005 Thomas Hellstrom.
- *
- * This file is part of xine, a free video player.
- *
- * xine 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
- * (at your option) any later version.
- *
- * xine 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.
- *
- * 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
- */
-
-#include "xine_internal.h"
-#include "mpeg2.h"
-#include "mpeg2_internal.h"
-#include "xvmc_vld.h"
-#include "libmpeg2_accel.h"
-
-
-void
-libmpeg2_accel_scan( mpeg2dec_accel_t *accel, uint8_t *scan_norm, uint8_t *scan_alt)
-{
- xvmc_setup_scan_ptable();
-}
-
-
-int
-libmpeg2_accel_discontinuity(mpeg2dec_accel_t *accel, uint32_t frame_format, picture_t *picture)
-{
- accel->xvmc_last_slice_code=-1;
- if ( !picture->current_frame )
- return 0;
- if (frame_format == XINE_IMGFMT_XXMC) {
- xine_xxmc_t *xxmc = (xine_xxmc_t *)
- picture->current_frame->accel_data;
- switch(xxmc->acceleration) {
- case XINE_XVMC_ACCEL_VLD:
- case XINE_XVMC_ACCEL_IDCT:
- case XINE_XVMC_ACCEL_MOCOMP:
- xxmc->proc_xxmc_flush( picture->current_frame );
- break;
- default:
- break;
- }
- }
- return 0;
-}
-
-int
-libmpeg2_accel_new_sequence(mpeg2dec_accel_t *accel, uint32_t frame_format, picture_t *picture)
-{
- switch(frame_format) {
- case XINE_IMGFMT_XXMC:
- case XINE_IMGFMT_XVMC: {
- xine_xvmc_t *xvmc = (xine_xvmc_t *)
- picture->current_frame->accel_data;
- picture->mc = xvmc->macroblocks;
- return 0;
- }
- default:
- break;
- }
- return 1;
-}
-
-int
-libmpeg2_accel_new_frame(mpeg2dec_accel_t *accel, uint32_t frame_format,
- picture_t *picture, double ratio, uint32_t flags)
-{
- if (picture->current_frame) {
- if (XINE_IMGFMT_XXMC == frame_format) {
- xine_xxmc_t *xxmc = (xine_xxmc_t *)
- picture->current_frame->accel_data;
-
- /*
- * Make a request for acceleration type and mpeg coding from
- * the output plugin.
- */
-
- xxmc->fallback_format = XINE_IMGFMT_YV12;
- xxmc->acceleration = XINE_XVMC_ACCEL_VLD| XINE_XVMC_ACCEL_IDCT
- | XINE_XVMC_ACCEL_MOCOMP ;
-
- /*
- * Standard MOCOMP / IDCT XvMC implementation for interlaced streams
- * is buggy. The bug is inherited from the old XvMC driver. Don't use it until
- * it has been fixed. (A volunteer ?)
- */
-
- if ( picture->picture_structure != 3 ) {
- picture->top_field_first = (picture->picture_structure == 1);
- xxmc->acceleration &= ~( XINE_XVMC_ACCEL_IDCT | XINE_XVMC_ACCEL_MOCOMP );
- }
-
- xxmc->mpeg = (picture->mpeg1) ? XINE_XVMC_MPEG_1:XINE_XVMC_MPEG_2;
- xxmc->proc_xxmc_update_frame (picture->current_frame->driver,
- picture->current_frame,
- picture->coded_picture_width,
- picture->coded_picture_height,
- ratio,
- XINE_IMGFMT_XXMC, flags);
- }
- }
- return 0;
-}
-
-void
-libmpeg2_accel_frame_completion(mpeg2dec_accel_t * accel, uint32_t frame_format, picture_t *picture,
- int code)
-{
-
- if ( !picture->current_frame ) return;
-
- if (frame_format == XINE_IMGFMT_XXMC) {
- xine_xxmc_t *xxmc = (xine_xxmc_t *)
- picture->current_frame->accel_data;
- if (!xxmc->decoded) {
- switch(picture->current_frame->format) {
- case XINE_IMGFMT_XXMC:
- switch(xxmc->acceleration) {
- case XINE_XVMC_ACCEL_VLD:
- mpeg2_xxmc_vld_frame_complete(accel, picture, code);
- break;
- case XINE_XVMC_ACCEL_IDCT:
- case XINE_XVMC_ACCEL_MOCOMP:
- xxmc->decoded = !picture->current_frame->bad_frame;
- xxmc->proc_xxmc_flush( picture->current_frame );
- break;
- default:
- break;
- }
- default:
- break;
- }
- }
- }
-}
-
-
-int
-libmpeg2_accel_slice(mpeg2dec_accel_t *accel, picture_t *picture, int code, char * buffer,
- uint32_t chunk_size, uint8_t *chunk_buffer)
-{
- /*
- * Don't reference frames of other formats. They are invalid. This may happen if the
- * xxmc plugin suddenly falls back to software decoding.
- */
-
- if (( picture->current_frame->picture_coding_type == XINE_PICT_P_TYPE ) ||
- ( picture->current_frame->picture_coding_type == XINE_PICT_B_TYPE )) {
- if (! picture->forward_reference_frame) return 1;
- if (picture->forward_reference_frame->format != picture->current_frame->format) {
- picture->v_offset = 0;
- return 1;
- }
- }
-
- if ( picture->current_frame->picture_coding_type == XINE_PICT_B_TYPE ) {
- if (! picture->backward_reference_frame) return 1;
- if (picture->backward_reference_frame->format != picture->current_frame->format) {
- picture->v_offset = 0;
- return 1;
- }
- }
-
- switch( picture->current_frame->format ) {
-
- case XINE_IMGFMT_XXMC:
- {
- xine_xxmc_t *xxmc = (xine_xxmc_t *)
- picture->current_frame->accel_data;
-
- if ( xxmc->proc_xxmc_lock_valid( picture->current_frame,
- picture->forward_reference_frame,
- picture->backward_reference_frame,
- picture->current_frame->picture_coding_type)) {
- picture->v_offset = 0;
- return 1;
- }
-
- switch(picture->current_frame->format) {
- case XINE_IMGFMT_XXMC:
- switch(xxmc->acceleration) {
- case XINE_XVMC_ACCEL_VLD:
- mpeg2_xxmc_slice(accel, picture, code, buffer, chunk_size, chunk_buffer);
- break;
- case XINE_XVMC_ACCEL_IDCT:
- case XINE_XVMC_ACCEL_MOCOMP:
- mpeg2_xvmc_slice (accel, picture, code, buffer);
- break;
- default:
- mpeg2_slice (picture, code, buffer);
- break;
- }
- break;
- default:
- mpeg2_slice (picture, code, buffer);
- break;
- }
- xxmc->proc_xxmc_unlock(picture->current_frame->driver);
- break;
- }
-
- case XINE_IMGFMT_XVMC:
- mpeg2_xvmc_slice (accel, picture, code, buffer);
- break;
-
- default:
- mpeg2_slice (picture, code, buffer);
- break;
- }
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 15:57:55 +0000