Lines Matching defs:avctx

263 int ff_nvdec_decode_uninit(AVCodecContext *avctx)
265     NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
292 static int nvdec_init_hwframes(AVCodecContext *avctx, AVBufferRef **out_frames_ref, int dummy)
297     ret = avcodec_get_hw_frames_parameters(avctx,
298                                            avctx->hw_device_ctx,
299                                            avctx->hwaccel->pix_fmt,
331 int ff_nvdec_decode_init(AVCodecContext *avctx)
333     NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
347     sw_desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
351     cuvid_codec_type = map_avcodec_id(avctx->codec_id);
353         av_log(avctx, AV_LOG_ERROR, "Unsupported codec ID\n");
357     cuvid_chroma_format = map_chroma_format(avctx->sw_pix_fmt);
359         av_log(avctx, AV_LOG_ERROR, "Unsupported chroma format\n");
364     if (!avctx->hw_frames_ctx) {
365         ret = nvdec_init_hwframes(avctx, &avctx->hw_frames_ctx, 1);
369         ret = nvdec_init_hwframes(avctx, &real_hw_frames_ref, 0);
373         real_hw_frames_ref = av_buffer_ref(avctx->hw_frames_ctx);
389         av_log(avctx, AV_LOG_ERROR, "Unsupported bit depth\n");
394     frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
396     params.ulWidth             = avctx->coded_width;
397     params.ulHeight            = avctx->coded_height;
398     params.ulTargetWidth       = avctx->coded_width;
399     params.ulTargetHeight      = avctx->coded_height;
407     ret = nvdec_decoder_create(&ctx->decoder_ref, frames_ctx->device_ref, &params, avctx);
410             av_log(avctx, AV_LOG_WARNING, "Using more than 32 (%d) decode surfaces might cause nvdec to fail.\n",
412             av_log(avctx, AV_LOG_WARNING, "Try lowering the amount of threads. Using %d right now.\n",
413                    avctx->thread_count);
439     ff_nvdec_decode_uninit(avctx);
560 int ff_nvdec_start_frame(AVCodecContext *avctx, AVFrame *frame)
562     NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
585         av_log(avctx, AV_LOG_ERROR, "No decoder surfaces left\n");
602 int ff_nvdec_start_frame_sep_ref(AVCodecContext *avctx, AVFrame *frame, int has_sep_ref)
604     NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
609     ret = ff_nvdec_start_frame(avctx, frame);
619                 av_log(avctx, AV_LOG_ERROR, "No decoder surfaces left\n");
636 int ff_nvdec_end_frame(AVCodecContext *avctx)
638     NVDECContext     *ctx = avctx->internal->hwaccel_priv_data;
640     void *logctx          = avctx;
666 int ff_nvdec_simple_end_frame(AVCodecContext *avctx)
668     NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
669     int ret = ff_nvdec_end_frame(avctx);
674 int ff_nvdec_simple_decode_slice(AVCodecContext *avctx, const uint8_t *buffer,
677     NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
696 int ff_nvdec_frame_params(AVCodecContext *avctx,
705     sw_desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
709     cuvid_codec_type = map_avcodec_id(avctx->codec_id);
711         av_log(avctx, AV_LOG_ERROR, "Unsupported codec ID\n");
715     cuvid_chroma_format = map_chroma_format(avctx->sw_pix_fmt);
717         av_log(avctx, AV_LOG_VERBOSE, "Unsupported chroma format\n");
723     frames_ctx->width             = (avctx->coded_width + 1) & ~1;
724     frames_ctx->height            = (avctx->coded_height + 1) & ~1;