diff options
Diffstat (limited to 'fftools/ffmpeg_qsv.c')
-rw-r--r-- | fftools/ffmpeg_qsv.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/fftools/ffmpeg_qsv.c b/fftools/ffmpeg_qsv.c deleted file mode 100644 index 7bd999d310..0000000000 --- a/fftools/ffmpeg_qsv.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * 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 <mfx/mfxvideo.h> -#include <stdlib.h> - -#include "libavutil/dict.h" -#include "libavutil/hwcontext.h" -#include "libavutil/hwcontext_qsv.h" -#include "libavutil/opt.h" -#include "libavcodec/qsv.h" - -#include "ffmpeg.h" - -static AVBufferRef *hw_device_ctx; -char *qsv_device = NULL; - -static int qsv_get_buffer(AVCodecContext *s, AVFrame *frame, int flags) -{ - InputStream *ist = s->opaque; - - return av_hwframe_get_buffer(ist->hw_frames_ctx, frame, 0); -} - -static void qsv_uninit(AVCodecContext *s) -{ - InputStream *ist = s->opaque; - av_buffer_unref(&ist->hw_frames_ctx); -} - -static int qsv_device_init(InputStream *ist) -{ - int err; - AVDictionary *dict = NULL; - - if (qsv_device) { - err = av_dict_set(&dict, "child_device", qsv_device, 0); - if (err < 0) - return err; - } - - err = av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_QSV, - ist->hwaccel_device, dict, 0); - if (err < 0) { - av_log(NULL, AV_LOG_ERROR, "Error creating a QSV device\n"); - goto err_out; - } - -err_out: - if (dict) - av_dict_free(&dict); - - return err; -} - -int qsv_init(AVCodecContext *s) -{ - InputStream *ist = s->opaque; - AVHWFramesContext *frames_ctx; - AVQSVFramesContext *frames_hwctx; - int ret; - - if (!hw_device_ctx) { - ret = qsv_device_init(ist); - if (ret < 0) - return ret; - } - - av_buffer_unref(&ist->hw_frames_ctx); - ist->hw_frames_ctx = av_hwframe_ctx_alloc(hw_device_ctx); - if (!ist->hw_frames_ctx) - return AVERROR(ENOMEM); - - frames_ctx = (AVHWFramesContext*)ist->hw_frames_ctx->data; - frames_hwctx = frames_ctx->hwctx; - - frames_ctx->width = FFALIGN(s->coded_width, 32); - frames_ctx->height = FFALIGN(s->coded_height, 32); - frames_ctx->format = AV_PIX_FMT_QSV; - frames_ctx->sw_format = s->sw_pix_fmt; - frames_ctx->initial_pool_size = 64 + s->extra_hw_frames; - frames_hwctx->frame_type = MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET; - - ret = av_hwframe_ctx_init(ist->hw_frames_ctx); - if (ret < 0) { - av_log(NULL, AV_LOG_ERROR, "Error initializing a QSV frame pool\n"); - return ret; - } - - ist->hwaccel_get_buffer = qsv_get_buffer; - ist->hwaccel_uninit = qsv_uninit; - - return 0; -} |