| 117 | } |
| 118 | |
| 119 | int ff_mpeg_update_thread_context(AVCodecContext *dst, |
| 120 | const AVCodecContext *src) |
| 121 | { |
| 122 | MpegEncContext *const s1 = src->priv_data; |
| 123 | MpegEncContext *const s = dst->priv_data; |
| 124 | int ret = 0; |
| 125 | |
| 126 | if (dst == src) |
| 127 | return 0; |
| 128 | |
| 129 | av_assert0(s != s1); |
| 130 | |
| 131 | if (s->height != s1->height || s->width != s1->width || s->context_reinit) { |
| 132 | s->height = s1->height; |
| 133 | s->width = s1->width; |
| 134 | if ((ret = ff_mpv_common_frame_size_change(s)) < 0) |
| 135 | return ret; |
| 136 | ret = 1; |
| 137 | } |
| 138 | |
| 139 | s->quarter_sample = s1->quarter_sample; |
| 140 | |
| 141 | ff_mpv_replace_picture(&s->cur_pic, &s1->cur_pic); |
| 142 | ff_mpv_replace_picture(&s->last_pic, &s1->last_pic); |
| 143 | ff_mpv_replace_picture(&s->next_pic, &s1->next_pic); |
| 144 | |
| 145 | s->linesize = s1->linesize; |
| 146 | s->uvlinesize = s1->uvlinesize; |
| 147 | |
| 148 | // Error/bug resilience |
| 149 | s->workaround_bugs = s1->workaround_bugs; |
| 150 | |
| 151 | // MPEG-4 timing info |
| 152 | memcpy(&s->last_time_base, &s1->last_time_base, |
| 153 | (char *) &s1->pb_field_time + sizeof(s1->pb_field_time) - |
| 154 | (char *) &s1->last_time_base); |
| 155 | |
| 156 | // B-frame info |
| 157 | s->low_delay = s1->low_delay; |
| 158 | |
| 159 | // MPEG-2/interlacing info |
| 160 | memcpy(&s->progressive_sequence, &s1->progressive_sequence, |
| 161 | (char *) &s1->first_field + sizeof(s1->first_field) - (char *) &s1->progressive_sequence); |
| 162 | |
| 163 | return ret; |
| 164 | } |
| 165 | |
| 166 | av_cold int ff_mpv_decode_close(AVCodecContext *avctx) |
| 167 | { |
no test coverage detected