mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-27 01:42:20 +00:00
742 lines
24 KiB
C
742 lines
24 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config_components.h"
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#include "libavutil/avassert.h"
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#include "libavutil/common.h"
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#include "libavutil/mem.h"
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#include "libavutil/pixdesc.h"
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#include "avcodec.h"
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#include "codec_desc.h"
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#include "decode.h"
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#include "internal.h"
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#include "vaapi_decode.h"
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#include "vaapi_hevc.h"
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int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
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VAAPIDecodePicture *pic,
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int type,
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const void *data,
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size_t size)
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{
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VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
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VAStatus vas;
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VABufferID buffer;
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av_assert0(pic->nb_param_buffers + 1 <= MAX_PARAM_BUFFERS);
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vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
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type, size, 1, (void*)data, &buffer);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to create parameter "
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"buffer (type %d): %d (%s).\n",
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type, vas, vaErrorStr(vas));
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return AVERROR(EIO);
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}
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pic->param_buffers[pic->nb_param_buffers++] = buffer;
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av_log(avctx, AV_LOG_DEBUG, "Param buffer (type %d, %zu bytes) "
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"is %#x.\n", type, size, buffer);
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return 0;
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}
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int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
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VAAPIDecodePicture *pic,
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const void *params_data,
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int nb_params,
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size_t params_size,
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const void *slice_data,
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size_t slice_size)
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{
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VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
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VAStatus vas;
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int index;
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av_assert0(pic->nb_slices <= pic->slices_allocated);
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if (pic->nb_slices == pic->slices_allocated) {
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VABufferID *tmp =
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av_realloc_array(pic->slice_buffers,
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pic->slices_allocated ? pic->slices_allocated * 2 : 64,
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2 * sizeof(*pic->slice_buffers));
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if (!tmp)
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return AVERROR(ENOMEM);
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pic->slice_buffers = tmp;
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pic->slices_allocated = pic->slices_allocated ? pic->slices_allocated * 2 : 64;
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}
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av_assert0(pic->nb_slices + 1 <= pic->slices_allocated);
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index = 2 * pic->nb_slices;
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vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
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VASliceParameterBufferType,
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params_size, nb_params, (void*)params_data,
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&pic->slice_buffers[index]);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
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"parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
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return AVERROR(EIO);
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}
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av_log(avctx, AV_LOG_DEBUG, "Slice %d param buffer (%zu bytes) "
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"is %#x.\n", pic->nb_slices, params_size,
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pic->slice_buffers[index]);
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vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
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VASliceDataBufferType,
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slice_size, 1, (void*)slice_data,
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&pic->slice_buffers[index + 1]);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
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"data buffer (size %zu): %d (%s).\n",
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slice_size, vas, vaErrorStr(vas));
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vaDestroyBuffer(ctx->hwctx->display,
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pic->slice_buffers[index]);
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return AVERROR(EIO);
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}
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av_log(avctx, AV_LOG_DEBUG, "Slice %d data buffer (%zu bytes) "
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"is %#x.\n", pic->nb_slices, slice_size,
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pic->slice_buffers[index + 1]);
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++pic->nb_slices;
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return 0;
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}
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static void ff_vaapi_decode_destroy_buffers(AVCodecContext *avctx,
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VAAPIDecodePicture *pic)
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{
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VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
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VAStatus vas;
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int i;
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for (i = 0; i < pic->nb_param_buffers; i++) {
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vas = vaDestroyBuffer(ctx->hwctx->display,
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pic->param_buffers[i]);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to destroy "
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"parameter buffer %#x: %d (%s).\n",
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pic->param_buffers[i], vas, vaErrorStr(vas));
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}
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}
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for (i = 0; i < 2 * pic->nb_slices; i++) {
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vas = vaDestroyBuffer(ctx->hwctx->display,
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pic->slice_buffers[i]);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to destroy slice "
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"slice buffer %#x: %d (%s).\n",
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pic->slice_buffers[i], vas, vaErrorStr(vas));
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}
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}
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}
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int ff_vaapi_decode_issue(AVCodecContext *avctx,
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VAAPIDecodePicture *pic)
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{
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VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
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VAStatus vas;
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int err;
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if (pic->nb_slices <= 0) {
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err = AVERROR(EINVAL);
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goto fail;
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}
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av_log(avctx, AV_LOG_DEBUG, "Decode to surface %#x.\n",
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pic->output_surface);
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vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context,
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pic->output_surface);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to begin picture decode "
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"issue: %d (%s).\n", vas, vaErrorStr(vas));
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err = AVERROR(EIO);
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goto fail_with_picture;
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}
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vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
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pic->param_buffers, pic->nb_param_buffers);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to upload decode "
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"parameters: %d (%s).\n", vas, vaErrorStr(vas));
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err = AVERROR(EIO);
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goto fail_with_picture;
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}
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vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
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pic->slice_buffers, 2 * pic->nb_slices);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to upload slices: "
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"%d (%s).\n", vas, vaErrorStr(vas));
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err = AVERROR(EIO);
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goto fail_with_picture;
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}
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vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode "
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"issue: %d (%s).\n", vas, vaErrorStr(vas));
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err = AVERROR(EIO);
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if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
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AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
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goto fail;
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else
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goto fail_at_end;
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}
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if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
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AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
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ff_vaapi_decode_destroy_buffers(avctx, pic);
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err = 0;
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goto exit;
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fail_with_picture:
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vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode "
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"after error: %d (%s).\n", vas, vaErrorStr(vas));
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}
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fail:
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ff_vaapi_decode_destroy_buffers(avctx, pic);
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fail_at_end:
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exit:
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pic->nb_param_buffers = 0;
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pic->nb_slices = 0;
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pic->slices_allocated = 0;
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av_freep(&pic->slice_buffers);
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return err;
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}
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int ff_vaapi_decode_cancel(AVCodecContext *avctx,
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VAAPIDecodePicture *pic)
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{
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ff_vaapi_decode_destroy_buffers(avctx, pic);
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pic->nb_param_buffers = 0;
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pic->nb_slices = 0;
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pic->slices_allocated = 0;
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av_freep(&pic->slice_buffers);
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return 0;
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}
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static const struct {
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uint32_t fourcc;
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enum AVPixelFormat pix_fmt;
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} vaapi_format_map[] = {
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#define MAP(va, av) { VA_FOURCC_ ## va, AV_PIX_FMT_ ## av }
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// 4:0:0
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MAP(Y800, GRAY8),
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// 4:2:0
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MAP(NV12, NV12),
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MAP(YV12, YUV420P),
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MAP(IYUV, YUV420P),
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#ifdef VA_FOURCC_I420
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MAP(I420, YUV420P),
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#endif
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MAP(IMC3, YUV420P),
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// 4:1:1
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MAP(411P, YUV411P),
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// 4:2:2
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MAP(422H, YUV422P),
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#ifdef VA_FOURCC_YV16
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MAP(YV16, YUV422P),
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#endif
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MAP(YUY2, YUYV422),
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#ifdef VA_FOURCC_Y210
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MAP(Y210, Y210),
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#endif
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#ifdef VA_FOURCC_Y212
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MAP(Y212, Y212),
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#endif
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// 4:4:0
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MAP(422V, YUV440P),
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// 4:4:4
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MAP(444P, YUV444P),
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#ifdef VA_FOURCC_XYUV
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MAP(XYUV, VUYX),
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#endif
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#ifdef VA_FOURCC_Y410
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MAP(Y410, XV30),
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#endif
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#ifdef VA_FOURCC_Y412
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MAP(Y412, XV36),
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#endif
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// 4:2:0 10-bit
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#ifdef VA_FOURCC_P010
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MAP(P010, P010),
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#endif
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#ifdef VA_FOURCC_P012
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MAP(P012, P012),
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#endif
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#ifdef VA_FOURCC_I010
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MAP(I010, YUV420P10),
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#endif
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#undef MAP
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};
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static int vaapi_decode_find_best_format(AVCodecContext *avctx,
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AVHWDeviceContext *device,
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VAConfigID config_id,
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AVHWFramesContext *frames)
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{
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AVVAAPIDeviceContext *hwctx = device->hwctx;
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VAStatus vas;
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VASurfaceAttrib *attr;
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enum AVPixelFormat source_format, best_format, format;
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uint32_t best_fourcc, fourcc;
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int i, j, nb_attr;
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source_format = avctx->sw_pix_fmt;
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av_assert0(source_format != AV_PIX_FMT_NONE);
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vas = vaQuerySurfaceAttributes(hwctx->display, config_id,
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NULL, &nb_attr);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to query surface attributes: "
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"%d (%s).\n", vas, vaErrorStr(vas));
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return AVERROR(ENOSYS);
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}
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attr = av_malloc_array(nb_attr, sizeof(*attr));
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if (!attr)
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return AVERROR(ENOMEM);
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vas = vaQuerySurfaceAttributes(hwctx->display, config_id,
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attr, &nb_attr);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to query surface attributes: "
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"%d (%s).\n", vas, vaErrorStr(vas));
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av_freep(&attr);
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return AVERROR(ENOSYS);
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}
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best_format = AV_PIX_FMT_NONE;
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for (i = 0; i < nb_attr; i++) {
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if (attr[i].type != VASurfaceAttribPixelFormat)
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continue;
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fourcc = attr[i].value.value.i;
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for (j = 0; j < FF_ARRAY_ELEMS(vaapi_format_map); j++) {
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if (fourcc == vaapi_format_map[j].fourcc)
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break;
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}
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if (j >= FF_ARRAY_ELEMS(vaapi_format_map)) {
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av_log(avctx, AV_LOG_DEBUG, "Ignoring unknown format %#x.\n",
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fourcc);
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continue;
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}
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format = vaapi_format_map[j].pix_fmt;
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av_log(avctx, AV_LOG_DEBUG, "Considering format %#x -> %s.\n",
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fourcc, av_get_pix_fmt_name(format));
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best_format = av_find_best_pix_fmt_of_2(format, best_format,
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source_format, 0, NULL);
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if (format == best_format)
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best_fourcc = fourcc;
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}
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av_freep(&attr);
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if (best_format == AV_PIX_FMT_NONE) {
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av_log(avctx, AV_LOG_ERROR, "No usable formats for decoding!\n");
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return AVERROR(EINVAL);
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}
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av_log(avctx, AV_LOG_DEBUG, "Picked %s (%#x) as best match for %s.\n",
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av_get_pix_fmt_name(best_format), best_fourcc,
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av_get_pix_fmt_name(source_format));
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frames->sw_format = best_format;
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if (avctx->internal->hwaccel_priv_data) {
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VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
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AVVAAPIFramesContext *avfc = frames->hwctx;
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ctx->pixel_format_attribute = (VASurfaceAttrib) {
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.type = VASurfaceAttribPixelFormat,
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.flags = VA_SURFACE_ATTRIB_SETTABLE,
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.value.type = VAGenericValueTypeInteger,
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.value.value.i = best_fourcc,
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};
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avfc->attributes = &ctx->pixel_format_attribute;
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avfc->nb_attributes = 1;
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}
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return 0;
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}
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static const struct {
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enum AVCodecID codec_id;
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int codec_profile;
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VAProfile va_profile;
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VAProfile (*profile_parser)(AVCodecContext *avctx);
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} vaapi_profile_map[] = {
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#define MAP(c, p, v, ...) { AV_CODEC_ID_ ## c, AV_PROFILE_ ## p, VAProfile ## v, __VA_ARGS__ }
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MAP(MPEG2VIDEO, MPEG2_SIMPLE, MPEG2Simple ),
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MAP(MPEG2VIDEO, MPEG2_MAIN, MPEG2Main ),
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MAP(H263, UNKNOWN, H263Baseline),
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MAP(MPEG4, MPEG4_SIMPLE, MPEG4Simple ),
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MAP(MPEG4, MPEG4_ADVANCED_SIMPLE,
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MPEG4AdvancedSimple),
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MAP(MPEG4, MPEG4_MAIN, MPEG4Main ),
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#if VA_CHECK_VERSION(1, 18, 0)
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MAP(H264, H264_HIGH_10_INTRA,
|
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H264High10 ),
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MAP(H264, H264_HIGH_10, H264High10 ),
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#endif
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MAP(H264, H264_CONSTRAINED_BASELINE,
|
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H264ConstrainedBaseline),
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MAP(H264, H264_MAIN, H264Main ),
|
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MAP(H264, H264_HIGH, H264High ),
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#if VA_CHECK_VERSION(0, 37, 0)
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MAP(HEVC, HEVC_MAIN, HEVCMain ),
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MAP(HEVC, HEVC_MAIN_10, HEVCMain10 ),
|
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MAP(HEVC, HEVC_MAIN_STILL_PICTURE,
|
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HEVCMain ),
|
|
#endif
|
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#if VA_CHECK_VERSION(1, 2, 0) && CONFIG_HEVC_VAAPI_HWACCEL
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MAP(HEVC, HEVC_REXT, None,
|
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ff_vaapi_parse_hevc_rext_scc_profile ),
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MAP(HEVC, HEVC_SCC, None,
|
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ff_vaapi_parse_hevc_rext_scc_profile ),
|
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#endif
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MAP(MJPEG, MJPEG_HUFFMAN_BASELINE_DCT,
|
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JPEGBaseline),
|
|
MAP(WMV3, VC1_SIMPLE, VC1Simple ),
|
|
MAP(WMV3, VC1_MAIN, VC1Main ),
|
|
MAP(WMV3, VC1_COMPLEX, VC1Advanced ),
|
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MAP(WMV3, VC1_ADVANCED, VC1Advanced ),
|
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MAP(VC1, VC1_SIMPLE, VC1Simple ),
|
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MAP(VC1, VC1_MAIN, VC1Main ),
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MAP(VC1, VC1_COMPLEX, VC1Advanced ),
|
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MAP(VC1, VC1_ADVANCED, VC1Advanced ),
|
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MAP(VP8, UNKNOWN, VP8Version0_3 ),
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#if VA_CHECK_VERSION(0, 38, 0)
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MAP(VP9, VP9_0, VP9Profile0 ),
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#endif
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#if VA_CHECK_VERSION(0, 39, 0)
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MAP(VP9, VP9_1, VP9Profile1 ),
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MAP(VP9, VP9_2, VP9Profile2 ),
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MAP(VP9, VP9_3, VP9Profile3 ),
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#endif
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#if VA_CHECK_VERSION(1, 8, 0)
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MAP(AV1, AV1_MAIN, AV1Profile0),
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MAP(AV1, AV1_HIGH, AV1Profile1),
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|
#endif
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|
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#undef MAP
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};
|
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|
|
/*
|
|
* Set *va_config and the frames_ref fields from the current codec parameters
|
|
* in avctx.
|
|
*/
|
|
static int vaapi_decode_make_config(AVCodecContext *avctx,
|
|
AVBufferRef *device_ref,
|
|
VAConfigID *va_config,
|
|
AVBufferRef *frames_ref)
|
|
{
|
|
AVVAAPIHWConfig *hwconfig = NULL;
|
|
AVHWFramesConstraints *constraints = NULL;
|
|
VAStatus vas;
|
|
int err, i, j;
|
|
const AVCodecDescriptor *codec_desc;
|
|
VAProfile *profile_list = NULL, matched_va_profile, va_profile;
|
|
int profile_count, exact_match, matched_ff_profile, codec_profile;
|
|
|
|
AVHWDeviceContext *device = (AVHWDeviceContext*)device_ref->data;
|
|
AVVAAPIDeviceContext *hwctx = device->hwctx;
|
|
|
|
codec_desc = avcodec_descriptor_get(avctx->codec_id);
|
|
if (!codec_desc) {
|
|
err = AVERROR(EINVAL);
|
|
goto fail;
|
|
}
|
|
|
|
profile_count = vaMaxNumProfiles(hwctx->display);
|
|
profile_list = av_malloc_array(profile_count,
|
|
sizeof(VAProfile));
|
|
if (!profile_list) {
|
|
err = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
|
|
vas = vaQueryConfigProfiles(hwctx->display,
|
|
profile_list, &profile_count);
|
|
if (vas != VA_STATUS_SUCCESS) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: "
|
|
"%d (%s).\n", vas, vaErrorStr(vas));
|
|
err = AVERROR(ENOSYS);
|
|
goto fail;
|
|
}
|
|
|
|
matched_va_profile = VAProfileNone;
|
|
exact_match = 0;
|
|
|
|
for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) {
|
|
int profile_match = 0;
|
|
if (avctx->codec_id != vaapi_profile_map[i].codec_id)
|
|
continue;
|
|
if (avctx->profile == vaapi_profile_map[i].codec_profile ||
|
|
vaapi_profile_map[i].codec_profile == AV_PROFILE_UNKNOWN)
|
|
profile_match = 1;
|
|
|
|
va_profile = vaapi_profile_map[i].profile_parser ?
|
|
vaapi_profile_map[i].profile_parser(avctx) :
|
|
vaapi_profile_map[i].va_profile;
|
|
codec_profile = vaapi_profile_map[i].codec_profile;
|
|
|
|
for (j = 0; j < profile_count; j++) {
|
|
if (va_profile == profile_list[j]) {
|
|
exact_match = profile_match;
|
|
break;
|
|
}
|
|
}
|
|
if (j < profile_count) {
|
|
matched_va_profile = va_profile;
|
|
matched_ff_profile = codec_profile;
|
|
if (exact_match)
|
|
break;
|
|
}
|
|
}
|
|
av_freep(&profile_list);
|
|
|
|
if (matched_va_profile == VAProfileNone) {
|
|
av_log(avctx, AV_LOG_ERROR, "No support for codec %s "
|
|
"profile %d.\n", codec_desc->name, avctx->profile);
|
|
err = AVERROR(ENOSYS);
|
|
goto fail;
|
|
}
|
|
if (!exact_match) {
|
|
if (avctx->hwaccel_flags &
|
|
AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) {
|
|
av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not "
|
|
"supported for hardware decode.\n",
|
|
codec_desc->name, avctx->profile);
|
|
av_log(avctx, AV_LOG_WARNING, "Using possibly-"
|
|
"incompatible profile %d instead.\n",
|
|
matched_ff_profile);
|
|
} else {
|
|
av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not "
|
|
"supported for hardware decode.\n",
|
|
codec_desc->name, avctx->profile);
|
|
err = AVERROR(EINVAL);
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
vas = vaCreateConfig(hwctx->display, matched_va_profile,
|
|
VAEntrypointVLD, NULL, 0,
|
|
va_config);
|
|
if (vas != VA_STATUS_SUCCESS) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
|
|
"configuration: %d (%s).\n", vas, vaErrorStr(vas));
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
|
|
hwconfig = av_hwdevice_hwconfig_alloc(device_ref);
|
|
if (!hwconfig) {
|
|
err = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
hwconfig->config_id = *va_config;
|
|
|
|
constraints =
|
|
av_hwdevice_get_hwframe_constraints(device_ref, hwconfig);
|
|
if (!constraints) {
|
|
err = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
|
|
if (avctx->coded_width < constraints->min_width ||
|
|
avctx->coded_height < constraints->min_height ||
|
|
avctx->coded_width > constraints->max_width ||
|
|
avctx->coded_height > constraints->max_height) {
|
|
av_log(avctx, AV_LOG_ERROR, "Hardware does not support image "
|
|
"size %dx%d (constraints: width %d-%d height %d-%d).\n",
|
|
avctx->coded_width, avctx->coded_height,
|
|
constraints->min_width, constraints->max_width,
|
|
constraints->min_height, constraints->max_height);
|
|
err = AVERROR(EINVAL);
|
|
goto fail;
|
|
}
|
|
if (!constraints->valid_sw_formats ||
|
|
constraints->valid_sw_formats[0] == AV_PIX_FMT_NONE) {
|
|
av_log(avctx, AV_LOG_ERROR, "Hardware does not offer any "
|
|
"usable surface formats.\n");
|
|
err = AVERROR(EINVAL);
|
|
goto fail;
|
|
}
|
|
|
|
if (frames_ref) {
|
|
AVHWFramesContext *frames = (AVHWFramesContext *)frames_ref->data;
|
|
|
|
frames->format = AV_PIX_FMT_VAAPI;
|
|
frames->width = avctx->coded_width;
|
|
frames->height = avctx->coded_height;
|
|
|
|
err = vaapi_decode_find_best_format(avctx, device,
|
|
*va_config, frames);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
if (CONFIG_VAAPI_1)
|
|
frames->initial_pool_size = 0;
|
|
else {
|
|
frames->initial_pool_size = 1;
|
|
// Add per-codec number of surfaces used for storing reference frames.
|
|
switch (avctx->codec_id) {
|
|
case AV_CODEC_ID_H264:
|
|
case AV_CODEC_ID_HEVC:
|
|
case AV_CODEC_ID_AV1:
|
|
frames->initial_pool_size += 16;
|
|
break;
|
|
case AV_CODEC_ID_VP9:
|
|
frames->initial_pool_size += 8;
|
|
break;
|
|
case AV_CODEC_ID_VP8:
|
|
frames->initial_pool_size += 3;
|
|
break;
|
|
default:
|
|
frames->initial_pool_size += 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
av_hwframe_constraints_free(&constraints);
|
|
av_freep(&hwconfig);
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
av_hwframe_constraints_free(&constraints);
|
|
av_freep(&hwconfig);
|
|
if (*va_config != VA_INVALID_ID) {
|
|
vaDestroyConfig(hwctx->display, *va_config);
|
|
*va_config = VA_INVALID_ID;
|
|
}
|
|
av_freep(&profile_list);
|
|
return err;
|
|
}
|
|
|
|
int ff_vaapi_common_frame_params(AVCodecContext *avctx,
|
|
AVBufferRef *hw_frames_ctx)
|
|
{
|
|
AVHWFramesContext *hw_frames = (AVHWFramesContext *)hw_frames_ctx->data;
|
|
AVHWDeviceContext *device_ctx = hw_frames->device_ctx;
|
|
AVVAAPIDeviceContext *hwctx;
|
|
VAConfigID va_config = VA_INVALID_ID;
|
|
int err;
|
|
|
|
if (device_ctx->type != AV_HWDEVICE_TYPE_VAAPI)
|
|
return AVERROR(EINVAL);
|
|
hwctx = device_ctx->hwctx;
|
|
|
|
err = vaapi_decode_make_config(avctx, hw_frames->device_ref, &va_config,
|
|
hw_frames_ctx);
|
|
if (err)
|
|
return err;
|
|
|
|
if (va_config != VA_INVALID_ID)
|
|
vaDestroyConfig(hwctx->display, va_config);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ff_vaapi_decode_init(AVCodecContext *avctx)
|
|
{
|
|
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
|
|
VAStatus vas;
|
|
int err;
|
|
|
|
ctx->va_config = VA_INVALID_ID;
|
|
ctx->va_context = VA_INVALID_ID;
|
|
|
|
err = ff_decode_get_hw_frames_ctx(avctx, AV_HWDEVICE_TYPE_VAAPI);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
ctx->frames = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
|
|
ctx->hwfc = ctx->frames->hwctx;
|
|
ctx->device = ctx->frames->device_ctx;
|
|
ctx->hwctx = ctx->device->hwctx;
|
|
|
|
err = vaapi_decode_make_config(avctx, ctx->frames->device_ref,
|
|
&ctx->va_config, NULL);
|
|
if (err)
|
|
goto fail;
|
|
|
|
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
|
|
avctx->coded_width, avctx->coded_height,
|
|
VA_PROGRESSIVE,
|
|
ctx->hwfc->surface_ids,
|
|
ctx->hwfc->nb_surfaces,
|
|
&ctx->va_context);
|
|
if (vas != VA_STATUS_SUCCESS) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to create decode "
|
|
"context: %d (%s).\n", vas, vaErrorStr(vas));
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
|
|
av_log(avctx, AV_LOG_DEBUG, "Decode context initialised: "
|
|
"%#x/%#x.\n", ctx->va_config, ctx->va_context);
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
ff_vaapi_decode_uninit(avctx);
|
|
return err;
|
|
}
|
|
|
|
int ff_vaapi_decode_uninit(AVCodecContext *avctx)
|
|
{
|
|
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
|
|
VAStatus vas;
|
|
|
|
if (ctx->va_context != VA_INVALID_ID) {
|
|
vas = vaDestroyContext(ctx->hwctx->display, ctx->va_context);
|
|
if (vas != VA_STATUS_SUCCESS) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to destroy decode "
|
|
"context %#x: %d (%s).\n",
|
|
ctx->va_context, vas, vaErrorStr(vas));
|
|
}
|
|
}
|
|
if (ctx->va_config != VA_INVALID_ID) {
|
|
vas = vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
|
|
if (vas != VA_STATUS_SUCCESS) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to destroy decode "
|
|
"configuration %#x: %d (%s).\n",
|
|
ctx->va_config, vas, vaErrorStr(vas));
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|