Lines Matching defs:avctx
104 AVCodecContext *avctx,
139 if(!avctx->width || !avctx->height || !avctx->coded_width || !avctx->coded_height){
140 set_dim_ret = ff_set_dimensions(avctx, pc->width, pc->height);
145 pc->frame_rate = avctx->framerate = ff_mpeg12_frame_rate_tab[frame_rate_index];
147 avctx->codec_id = AV_CODEC_ID_MPEG1VIDEO;
148 avctx->ticks_per_frame = 1;
163 avctx->has_b_frames= !(buf[5] >> 7);
176 set_dim_ret = ff_set_dimensions(avctx, pc->width, pc->height);
177 avctx->framerate.num = pc->frame_rate.num * (frame_rate_ext_n + 1);
178 avctx->framerate.den = pc->frame_rate.den * (frame_rate_ext_d + 1);
179 avctx->codec_id = AV_CODEC_ID_MPEG2VIDEO;
180 avctx->ticks_per_frame = 2;
227 av_log(avctx, AV_LOG_ERROR, "Failed to set dimensions\n");
229 if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO && bit_rate) {
230 avctx->rc_max_rate = 400LL*bit_rate;
233 ((avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && bit_rate != 0x3FFFF) || vbv_delay != 0xFFFF)) {
234 avctx->bit_rate = 400LL*bit_rate;
246 if (avctx->framerate.num)
247 avctx->time_base = av_inv_q(av_mul_q(avctx->framerate, (AVRational){avctx->ticks_per_frame, 1}));
252 AVCodecContext *avctx,
279 mpegvideo_extract_headers(s, avctx, buf, buf_size);
281 s->pict_type, av_q2d(avctx->framerate), s->repeat_pict);