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Diffstat (limited to 'subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.h')
| -rw-r--r-- | subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.h b/subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.h new file mode 100644 index 0000000000..496c60d1f6 --- /dev/null +++ b/subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.h @@ -0,0 +1,221 @@ +/* GStreamer Intel MSDK plugin + * Copyright (c) 2016, Oblong Industries, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __GST_MSDKENC_H__ +#define __GST_MSDKENC_H__ + +#include <gst/gst.h> +#include <gst/video/gstvideoencoder.h> +#include "msdk.h" +#include "msdk-enums.h" +#include "gstmsdkcontext.h" + +G_BEGIN_DECLS + +#define GST_TYPE_MSDKENC \ + (gst_msdkenc_get_type()) +#define GST_MSDKENC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MSDKENC,GstMsdkEnc)) +#define GST_MSDKENC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MSDKENC,GstMsdkEncClass)) +#define GST_MSDKENC_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_MSDKENC,GstMsdkEncClass)) +#define GST_IS_MSDKENC(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MSDKENC)) +#define GST_IS_MSDKENC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MSDKENC)) + +#define MAX_EXTRA_PARAMS 8 + +typedef struct _GstMsdkEnc GstMsdkEnc; +typedef struct _GstMsdkEncClass GstMsdkEncClass; +typedef struct _MsdkEncTask MsdkEncTask; + +enum +{ + GST_MSDKENC_PROP_0, + GST_MSDKENC_PROP_HARDWARE, + GST_MSDKENC_PROP_ASYNC_DEPTH, + GST_MSDKENC_PROP_TARGET_USAGE, + GST_MSDKENC_PROP_RATE_CONTROL, + GST_MSDKENC_PROP_BITRATE, + GST_MSDKENC_PROP_MAX_FRAME_SIZE, + GST_MSDKENC_PROP_MAX_VBV_BITRATE, + GST_MSDKENC_PROP_AVBR_ACCURACY, + GST_MSDKENC_PROP_AVBR_CONVERGENCE, + GST_MSDKENC_PROP_RC_LOOKAHEAD_DEPTH, + GST_MSDKENC_PROP_QPI, + GST_MSDKENC_PROP_QPP, + GST_MSDKENC_PROP_QPB, + GST_MSDKENC_PROP_GOP_SIZE, + GST_MSDKENC_PROP_REF_FRAMES, + GST_MSDKENC_PROP_I_FRAMES, + GST_MSDKENC_PROP_B_FRAMES, + GST_MSDKENC_PROP_NUM_SLICES, + GST_MSDKENC_PROP_MBBRC, + GST_MSDKENC_PROP_ADAPTIVE_I, + GST_MSDKENC_PROP_ADAPTIVE_B, + GST_MSDKENC_PROP_EXT_CODING_PROPS, + GST_MSDKENC_PROP_MAX, +}; + +struct _GstMsdkEnc +{ + GstVideoEncoder element; + + /* input description */ + GstVideoCodecState *input_state; + + /* List of frame/buffer mapping structs for + * pending frames */ + GList *pending_frames; + + /* MFX context */ + GstMsdkContext *context; + GstMsdkContext *old_context; + mfxVideoParam param; + guint num_surfaces; + guint num_tasks; + MsdkEncTask *tasks; + guint next_task; + /* Extra frames for encoding, set by each element, + * the default value is 0 */ + guint num_extra_frames; + + gboolean has_vpp; + mfxVideoParam vpp_param; + guint num_vpp_surfaces; + /* Input interfaces, output above */ + mfxFrameAllocResponse vpp_alloc_resp; + mfxFrameAllocResponse alloc_resp; + + mfxExtBuffer *extra_params[MAX_EXTRA_PARAMS]; + guint num_extra_params; + + /* Additional encoder coding options */ + mfxExtCodingOption2 option2; + mfxExtCodingOption3 option3; + gboolean enable_extopt3; + + /* parameters for per-frame based encoding control */ + mfxEncodeCtrl enc_cntrl; + + GstBufferPool *msdk_pool; + GstBufferPool *msdk_converted_pool; + GstVideoInfo aligned_info; + gboolean use_video_memory; + gboolean use_dmabuf; + gboolean initialized; + + /* element properties */ + gboolean hardware; + + guint async_depth; + guint target_usage; + guint rate_control; + guint bitrate; + guint max_frame_size; + guint max_vbv_bitrate; + guint accuracy; + guint convergence; + guint lookahead_depth; + guint qpi; + guint qpp; + guint qpb; + guint gop_size; + guint ref_frames; + guint i_frames; + guint b_frames; + guint num_slices; + gint16 mbbrc; + gint16 adaptive_i; + gint16 adaptive_b; + + GstStructure *ext_coding_props; + + gboolean reconfig; + + guint16 codename; +}; + +struct _GstMsdkEncClass +{ + GstVideoEncoderClass parent_class; + + gboolean (*set_format) (GstMsdkEnc * encoder); + gboolean (*configure) (GstMsdkEnc * encoder); + GstCaps *(*set_src_caps) (GstMsdkEnc * encoder); + /* Return TRUE if vpp is required before encoding + * @info (in), input video info + * @out_format (out), a pointer to the output format of vpp, which is set + * when return TRUE + */ + gboolean (*need_conversion) (GstMsdkEnc * encoder, GstVideoInfo * info, + GstVideoFormat * out_format); + + /* Return TRUE if sub class requires a recofnig */ + gboolean (*need_reconfig) (GstMsdkEnc * encoder, GstVideoCodecFrame * frame); + + /* Allow sub class set extra frame parameters */ + void (*set_extra_params) (GstMsdkEnc * encoder, GstVideoCodecFrame * frame); + + guint qp_max; + guint qp_min; +}; + +struct _MsdkEncTask +{ + mfxSyncPoint sync_point; + mfxBitstream output_bitstream; +}; + +GType gst_msdkenc_get_type (void); + +void gst_msdkenc_add_extra_param (GstMsdkEnc * thiz, mfxExtBuffer * param); + +void +gst_msdkenc_install_common_properties (GstMsdkEncClass *encoder_class); + +gboolean +gst_msdkenc_set_common_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +gboolean +gst_msdkenc_get_common_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); +void +gst_msdkenc_ensure_extended_coding_options (GstMsdkEnc * thiz); + +gboolean +gst_msdkenc_get_roi_params (GstMsdkEnc * thiz, + GstVideoCodecFrame * frame, mfxExtEncoderROI * encoder_roi); +G_END_DECLS + +#endif /* __GST_MSDKENC_H__ */ |