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-rw-r--r--libavcodec/vaapi.c251
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
-
-/* @} */
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