139 lines
3.7 KiB
C
139 lines
3.7 KiB
C
/*
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* Copyright 2021 Rockchip Electronics Co., Ltd
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* Author: Jeffy Chen <jeffy.chen@rock-chips.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef __GST_MPP_DEC_H__
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#define __GST_MPP_DEC_H__
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#include <gst/video/gstvideodecoder.h>
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#include "gstmpp.h"
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G_BEGIN_DECLS;
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#define GST_TYPE_MPP_DEC (gst_mpp_dec_get_type())
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#define GST_MPP_DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPP_DEC, GstMppDec))
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#define GST_MPP_DEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_MPP_DEC, GstMppDecClass))
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typedef struct _GstMppDec GstMppDec;
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typedef struct _GstMppDecClass GstMppDecClass;
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struct _GstMppDec
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{
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GstVideoDecoder parent;
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GMutex mutex;
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GstAllocator *allocator;
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GstVideoCodecState *input_state;
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/* final output video info */
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GstVideoInfo info;
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/* specified output format */
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GstVideoFormat format;
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gboolean convert;
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gint rotation;
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gint width;
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gint height;
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guint crop_x, crop_y, crop_w, crop_h;
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gboolean arm_afbc;
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gboolean dma_feature;
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gboolean ignore_error;
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gboolean fast_mode;
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/* stop handling new frame when flushing */
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gboolean flushing;
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/* drop frames when flushing but not draining */
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gboolean draining;
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/* flow return from pad task */
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GstFlowReturn task_ret;
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GstVideoInterlaceMode interlace_mode;
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/* seen valid PTS in input frames */
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gboolean seen_valid_pts;
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/* for using MPP generated PTS */
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gboolean use_mpp_pts;
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GstClockTime mpp_delta_pts;
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guint32 decoded_frames;
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MppCodingType mpp_type;
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MppCtx mpp_ctx;
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MppApi *mpi;
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};
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struct _GstMppDecClass
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{
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GstVideoDecoderClass parent_class;
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gboolean (*startup) (GstVideoDecoder * decoder);
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MppPacket (*get_mpp_packet) (GstVideoDecoder * decoder,
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GstMapInfo * mapinfo);
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gboolean (*send_mpp_packet) (GstVideoDecoder * decoder,
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MppPacket mpkt, gint timeout_ms);
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MppFrame (*poll_mpp_frame) (GstVideoDecoder * decoder, gint timeout_ms);
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gboolean (*shutdown) (GstVideoDecoder * decoder, gboolean drain);
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};
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstMppDec, gst_object_unref);
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GType gst_mpp_dec_get_type (void);
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#define GST_FLOW_TIMEOUT GST_FLOW_CUSTOM_ERROR_1
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#define MPP_DEC_OUT_FORMATS "NV12, NV16, NV12_10LE40, NV16_10LE40"
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#ifdef HAVE_RGA
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#define MPP_DEC_FORMATS MPP_DEC_OUT_FORMATS "," GST_RGA_FORMATS
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#else
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#define MPP_DEC_FORMATS MPP_DEC_OUT_FORMATS
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#endif
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#define MPP_DEC_FEATURE_ARM_AFBC "arm-afbc"
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#define MPP_DEC_CAPS_MAKE(fmts) \
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GST_VIDEO_CAPS_MAKE (fmts) ";" \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, fmts)
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#define MPP_DEC_CAPS_MAKE_AFBC(fmts) \
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GST_VIDEO_CAPS_MAKE (fmts) ", " MPP_DEC_FEATURE_ARM_AFBC " = (int) 1;" \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, fmts) \
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", " MPP_DEC_FEATURE_ARM_AFBC " = (int) 1"
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void gst_mpp_dec_fixup_video_info (GstVideoDecoder * decoder,
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GstVideoFormat format, gint width, gint height);
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gboolean gst_mpp_dec_update_simple_video_info (GstVideoDecoder * decoder,
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GstVideoFormat format, guint width, guint height, guint align);
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G_END_DECLS;
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#endif /* __GST_MPP_DEC_H__ */
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