diff options
Diffstat (limited to 'ffmpeg/libavcodec/vdpau_mpeg12.c')
| -rw-r--r-- | ffmpeg/libavcodec/vdpau_mpeg12.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/ffmpeg/libavcodec/vdpau_mpeg12.c b/ffmpeg/libavcodec/vdpau_mpeg12.c deleted file mode 100644 index f21b341..0000000 --- a/ffmpeg/libavcodec/vdpau_mpeg12.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * MPEG-1/2 HW decode acceleration through VDPAU - * - * Copyright (c) 2008 NVIDIA - * Copyright (c) 2013 Rémi Denis-Courmont - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <vdpau/vdpau.h> - -#include "avcodec.h" -#include "vdpau.h" -#include "vdpau_internal.h" - -static int vdpau_mpeg_start_frame(AVCodecContext *avctx, - const uint8_t *buffer, uint32_t size) -{ - MpegEncContext * const s = avctx->priv_data; - Picture *pic = s->current_picture_ptr; - struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private; - VdpPictureInfoMPEG1Or2 *info = &pic_ctx->info.mpeg; - VdpVideoSurface ref; - int i; - - /* fill VdpPictureInfoMPEG1Or2 struct */ - info->forward_reference = VDP_INVALID_HANDLE; - info->backward_reference = VDP_INVALID_HANDLE; - - switch (s->pict_type) { - case AV_PICTURE_TYPE_B: - ref = ff_vdpau_get_surface_id(&s->next_picture); - assert(ref != VDP_INVALID_HANDLE); - info->backward_reference = ref; - /* fall through to forward prediction */ - case AV_PICTURE_TYPE_P: - ref = ff_vdpau_get_surface_id(&s->last_picture); - info->forward_reference = ref; - } - - info->slice_count = 0; - info->picture_structure = s->picture_structure; - info->picture_coding_type = s->pict_type; - info->intra_dc_precision = s->intra_dc_precision; - info->frame_pred_frame_dct = s->frame_pred_frame_dct; - info->concealment_motion_vectors = s->concealment_motion_vectors; - info->intra_vlc_format = s->intra_vlc_format; - info->alternate_scan = s->alternate_scan; - info->q_scale_type = s->q_scale_type; - info->top_field_first = s->top_field_first; - // Both for MPEG-1 only, zero for MPEG-2: - info->full_pel_forward_vector = s->full_pel[0]; - info->full_pel_backward_vector = s->full_pel[1]; - // For MPEG-1 fill both horizontal & vertical: - info->f_code[0][0] = s->mpeg_f_code[0][0]; - info->f_code[0][1] = s->mpeg_f_code[0][1]; - info->f_code[1][0] = s->mpeg_f_code[1][0]; - info->f_code[1][1] = s->mpeg_f_code[1][1]; - for (i = 0; i < 64; ++i) { - info->intra_quantizer_matrix[i] = s->intra_matrix[i]; - info->non_intra_quantizer_matrix[i] = s->inter_matrix[i]; - } - - return ff_vdpau_common_start_frame(pic, buffer, size); -} - -static int vdpau_mpeg_decode_slice(AVCodecContext *avctx, - const uint8_t *buffer, uint32_t size) -{ - MpegEncContext * const s = avctx->priv_data; - Picture *pic = s->current_picture_ptr; - struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private; - int val; - - val = ff_vdpau_add_buffer(pic, buffer, size); - if (val < 0) - return val; - - pic_ctx->info.mpeg.slice_count++; - return 0; -} - -#if CONFIG_MPEG1_VDPAU_HWACCEL -AVHWAccel ff_mpeg1_vdpau_hwaccel = { - .name = "mpeg1_vdpau", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_MPEG1VIDEO, - .pix_fmt = AV_PIX_FMT_VDPAU, - .start_frame = vdpau_mpeg_start_frame, - .end_frame = ff_vdpau_mpeg_end_frame, - .decode_slice = vdpau_mpeg_decode_slice, - .priv_data_size = sizeof(struct vdpau_picture_context), -}; -#endif - -#if CONFIG_MPEG2_VDPAU_HWACCEL -AVHWAccel ff_mpeg2_vdpau_hwaccel = { - .name = "mpeg2_vdpau", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_MPEG2VIDEO, - .pix_fmt = AV_PIX_FMT_VDPAU, - .start_frame = vdpau_mpeg_start_frame, - .end_frame = ff_vdpau_mpeg_end_frame, - .decode_slice = vdpau_mpeg_decode_slice, - .priv_data_size = sizeof(struct vdpau_picture_context), -}; -#endif |