1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 #ifndef __GST_FFMPEGVIDDEC_H__ 20 #define __GST_FFMPEGVIDDEC_H__ 21 22 #include <gst/gst.h> 23 #include <gst/video/video.h> 24 #include <libavcodec/avcodec.h> 25 26 G_BEGIN_DECLS 27 28 typedef struct _GstFFMpegVidDec GstFFMpegVidDec; 29 struct _GstFFMpegVidDec 30 { 31 GstVideoDecoder parent; 32 33 GstVideoCodecState *input_state; 34 GstVideoCodecState *output_state; 35 36 /* decoding */ 37 AVCodecContext *context; 38 AVFrame *picture; 39 GstVideoMultiviewMode picture_multiview_mode; 40 GstVideoMultiviewFlags picture_multiview_flags; 41 gint stride[AV_NUM_DATA_POINTERS]; 42 gboolean opened; 43 44 /* current output pictures */ 45 enum AVPixelFormat pic_pix_fmt; 46 gint pic_width; 47 gint pic_height; 48 gint pic_par_n; 49 gint pic_par_d; 50 gint pic_interlaced; 51 /* GST_VIDEO_BUFFER_FLAG_RFF | GST_VIDEO_BUFFER_FLAG_TFF */ 52 gint pic_field_order; 53 gboolean pic_field_order_changed; 54 GstVideoMultiviewMode cur_multiview_mode; 55 GstVideoMultiviewFlags cur_multiview_flags; 56 /* current context */ 57 gint ctx_ticks; 58 gint ctx_time_d; 59 gint ctx_time_n; 60 GstBuffer *palette; 61 62 guint8 *padded; 63 gint padded_size; 64 65 /* some properties */ 66 enum AVDiscard skip_frame; 67 gint lowres; 68 gboolean direct_rendering; 69 int max_threads; 70 gboolean output_corrupt; 71 guint thread_type; 72 73 GstCaps *last_caps; 74 75 /* Internally used for direct rendering */ 76 GstBufferPool *internal_pool; 77 gint pool_width; 78 gint pool_height; 79 enum AVPixelFormat pool_format; 80 GstVideoInfo pool_info; 81 #ifdef OHOS_OPT_PERFORMANCE // ohos.opt.performance.0001: first key frame decoded cost time 82 gboolean has_send_first_key_frame; 83 gint64 send_first_key_frame_time; 84 gboolean has_recv_first_key_frame; 85 #endif 86 #ifdef OHOS_OPT_COMPAT 87 // ohos.opt.compat.0012 88 gboolean is_first_key_frame_after_seek; 89 #endif 90 }; 91 92 typedef struct _GstFFMpegVidDecClass GstFFMpegVidDecClass; 93 94 struct _GstFFMpegVidDecClass 95 { 96 GstVideoDecoderClass parent_class; 97 98 AVCodec *in_plugin; 99 }; 100 101 G_END_DECLS 102 103 #endif 104