| 39 | static AVBufferRef *hw_device_ctx = NULL; |
| 40 | |
| 41 | static int set_hwframe_ctx(AVCodecContext *ctx, AVBufferRef *hw_device_ctx) |
| 42 | { |
| 43 | AVBufferRef *hw_frames_ref; |
| 44 | AVHWFramesContext *frames_ctx = NULL; |
| 45 | int err = 0; |
| 46 | |
| 47 | if (!(hw_frames_ref = av_hwframe_ctx_alloc(hw_device_ctx))) { |
| 48 | fprintf(stderr, "Failed to create VAAPI frame context.\n"); |
| 49 | return -1; |
| 50 | } |
| 51 | frames_ctx = (AVHWFramesContext *)(hw_frames_ref->data); |
| 52 | frames_ctx->format = AV_PIX_FMT_VAAPI; |
| 53 | frames_ctx->sw_format = AV_PIX_FMT_NV12; |
| 54 | frames_ctx->width = width; |
| 55 | frames_ctx->height = height; |
| 56 | frames_ctx->initial_pool_size = 20; |
| 57 | if ((err = av_hwframe_ctx_init(hw_frames_ref)) < 0) { |
| 58 | fprintf(stderr, "Failed to initialize VAAPI frame context." |
| 59 | "Error code: %s\n",av_err2str(err)); |
| 60 | av_buffer_unref(&hw_frames_ref); |
| 61 | return err; |
| 62 | } |
| 63 | ctx->hw_frames_ctx = av_buffer_ref(hw_frames_ref); |
| 64 | if (!ctx->hw_frames_ctx) |
| 65 | err = AVERROR(ENOMEM); |
| 66 | |
| 67 | av_buffer_unref(&hw_frames_ref); |
| 68 | return err; |
| 69 | } |
| 70 | |
| 71 | static int encode_write(AVCodecContext *avctx, AVFrame *frame, FILE *fout) |
| 72 | { |
no test coverage detected