diff options
Diffstat (limited to 'libavcodec/vaapi.c')
-rw-r--r-- | libavcodec/vaapi.c | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/libavcodec/vaapi.c b/libavcodec/vaapi.c deleted file mode 100644 index 36db640..0000000 --- a/libavcodec/vaapi.c +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Video Acceleration API (video decoding) - * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1 - * - * Copyright (C) 2008-2009 Splitted-Desktop Systems - * - * 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 "libavutil/log.h" -#include "mpegvideo.h" -#include "vaapi_internal.h" - -/** - * @addtogroup VAAPI_Decoding - * - * @{ - */ - -static void destroy_buffers(VADisplay display, VABufferID *buffers, unsigned int n_buffers) -{ - unsigned int i; - for (i = 0; i < n_buffers; i++) { - if (buffers[i] != VA_INVALID_ID) { - vaDestroyBuffer(display, buffers[i]); - buffers[i] = VA_INVALID_ID; - } - } -} - -int ff_vaapi_context_init(AVCodecContext *avctx) -{ - FFVAContext * const vactx = ff_vaapi_get_context(avctx); - const struct vaapi_context * const user_vactx = avctx->hwaccel_context; - - if (!user_vactx) { - av_log(avctx, AV_LOG_ERROR, "Hardware acceleration context (hwaccel_context) does not exist.\n"); - return AVERROR(ENOSYS); - } - - vactx->display = user_vactx->display; - vactx->config_id = user_vactx->config_id; - vactx->context_id = user_vactx->context_id; - - vactx->pic_param_buf_id = VA_INVALID_ID; - vactx->iq_matrix_buf_id = VA_INVALID_ID; - vactx->bitplane_buf_id = VA_INVALID_ID; - - return 0; -} - -int ff_vaapi_context_fini(AVCodecContext *avctx) -{ - return 0; -} - -int ff_vaapi_render_picture(FFVAContext *vactx, VASurfaceID surface) -{ - VABufferID va_buffers[3]; - unsigned int n_va_buffers = 0; - - if (vactx->pic_param_buf_id == VA_INVALID_ID) - return 0; - - vaUnmapBuffer(vactx->display, vactx->pic_param_buf_id); - va_buffers[n_va_buffers++] = vactx->pic_param_buf_id; - - if (vactx->iq_matrix_buf_id != VA_INVALID_ID) { - vaUnmapBuffer(vactx->display, vactx->iq_matrix_buf_id); - va_buffers[n_va_buffers++] = vactx->iq_matrix_buf_id; - } - - if (vactx->bitplane_buf_id != VA_INVALID_ID) { - vaUnmapBuffer(vactx->display, vactx->bitplane_buf_id); - va_buffers[n_va_buffers++] = vactx->bitplane_buf_id; - } - - if (vaBeginPicture(vactx->display, vactx->context_id, - surface) != VA_STATUS_SUCCESS) - return -1; - - if (vaRenderPicture(vactx->display, vactx->context_id, - va_buffers, n_va_buffers) != VA_STATUS_SUCCESS) - return -1; - - if (vaRenderPicture(vactx->display, vactx->context_id, - vactx->slice_buf_ids, - vactx->n_slice_buf_ids) != VA_STATUS_SUCCESS) - return -1; - - if (vaEndPicture(vactx->display, vactx->context_id) != VA_STATUS_SUCCESS) - return -1; - - return 0; -} - -int ff_vaapi_commit_slices(FFVAContext *vactx) -{ - VABufferID *slice_buf_ids; - VABufferID slice_param_buf_id, slice_data_buf_id; - - if (vactx->slice_count == 0) - return 0; - - slice_buf_ids = - av_fast_realloc(vactx->slice_buf_ids, - &vactx->slice_buf_ids_alloc, - (vactx->n_slice_buf_ids + 2) * sizeof(slice_buf_ids[0])); - if (!slice_buf_ids) - return -1; - vactx->slice_buf_ids = slice_buf_ids; - - slice_param_buf_id = VA_INVALID_ID; - if (vaCreateBuffer(vactx->display, vactx->context_id, - VASliceParameterBufferType, - vactx->slice_param_size, - vactx->slice_count, vactx->slice_params, - &slice_param_buf_id) != VA_STATUS_SUCCESS) - return -1; - vactx->slice_count = 0; - - slice_data_buf_id = VA_INVALID_ID; - if (vaCreateBuffer(vactx->display, vactx->context_id, - VASliceDataBufferType, - vactx->slice_data_size, - 1, (void *)vactx->slice_data, - &slice_data_buf_id) != VA_STATUS_SUCCESS) - return -1; - vactx->slice_data = NULL; - vactx->slice_data_size = 0; - - slice_buf_ids[vactx->n_slice_buf_ids++] = slice_param_buf_id; - slice_buf_ids[vactx->n_slice_buf_ids++] = slice_data_buf_id; - return 0; -} - -static void *alloc_buffer(FFVAContext *vactx, int type, unsigned int size, uint32_t *buf_id) -{ - void *data = NULL; - - *buf_id = VA_INVALID_ID; - if (vaCreateBuffer(vactx->display, vactx->context_id, - type, size, 1, NULL, buf_id) == VA_STATUS_SUCCESS) - vaMapBuffer(vactx->display, *buf_id, &data); - - return data; -} - -void *ff_vaapi_alloc_pic_param(FFVAContext *vactx, unsigned int size) -{ - return alloc_buffer(vactx, VAPictureParameterBufferType, size, &vactx->pic_param_buf_id); -} - -void *ff_vaapi_alloc_iq_matrix(FFVAContext *vactx, unsigned int size) -{ - return alloc_buffer(vactx, VAIQMatrixBufferType, size, &vactx->iq_matrix_buf_id); -} - -uint8_t *ff_vaapi_alloc_bitplane(FFVAContext *vactx, uint32_t size) -{ - return alloc_buffer(vactx, VABitPlaneBufferType, size, &vactx->bitplane_buf_id); -} - -VASliceParameterBufferBase *ff_vaapi_alloc_slice(FFVAContext *vactx, const uint8_t *buffer, uint32_t size) -{ - uint8_t *slice_params; - VASliceParameterBufferBase *slice_param; - - if (!vactx->slice_data) - vactx->slice_data = buffer; - if (vactx->slice_data + vactx->slice_data_size != buffer) { - if (ff_vaapi_commit_slices(vactx) < 0) - return NULL; - vactx->slice_data = buffer; - } - - slice_params = - av_fast_realloc(vactx->slice_params, - &vactx->slice_params_alloc, - (vactx->slice_count + 1) * vactx->slice_param_size); - if (!slice_params) - return NULL; - vactx->slice_params = slice_params; - - slice_param = (VASliceParameterBufferBase *)(slice_params + vactx->slice_count * vactx->slice_param_size); - slice_param->slice_data_size = size; - slice_param->slice_data_offset = vactx->slice_data_size; - slice_param->slice_data_flag = VA_SLICE_DATA_FLAG_ALL; - - vactx->slice_count++; - vactx->slice_data_size += size; - return slice_param; -} - -void ff_vaapi_common_end_frame(AVCodecContext *avctx) -{ - FFVAContext * const vactx = ff_vaapi_get_context(avctx); - - destroy_buffers(vactx->display, &vactx->pic_param_buf_id, 1); - destroy_buffers(vactx->display, &vactx->iq_matrix_buf_id, 1); - destroy_buffers(vactx->display, &vactx->bitplane_buf_id, 1); - destroy_buffers(vactx->display, vactx->slice_buf_ids, vactx->n_slice_buf_ids); - av_freep(&vactx->slice_buf_ids); - av_freep(&vactx->slice_params); - vactx->n_slice_buf_ids = 0; - vactx->slice_buf_ids_alloc = 0; - vactx->slice_count = 0; - vactx->slice_params_alloc = 0; -} - -#if CONFIG_H263_VAAPI_HWACCEL || CONFIG_MPEG1_VAAPI_HWACCEL || \ - CONFIG_MPEG2_VAAPI_HWACCEL || CONFIG_MPEG4_VAAPI_HWACCEL || \ - CONFIG_VC1_VAAPI_HWACCEL || CONFIG_WMV3_VAAPI_HWACCEL -int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx) -{ - FFVAContext * const vactx = ff_vaapi_get_context(avctx); - MpegEncContext *s = avctx->priv_data; - int ret; - - ret = ff_vaapi_commit_slices(vactx); - if (ret < 0) - goto finish; - - ret = ff_vaapi_render_picture(vactx, - ff_vaapi_get_surface_id(s->current_picture_ptr->f)); - if (ret < 0) - goto finish; - - ff_mpeg_draw_horiz_band(s, 0, s->avctx->height); - -finish: - ff_vaapi_common_end_frame(avctx); - return ret; -} -#endif - -/* @} */ |