vst->codec.codec_type = CODEC_TYPE_VIDEO; vst->codec.codec_id = CODEC_ID_RAWVIDEO; vst->codec.time_base.den = fps->frame_rate; vst->codec.time_base.num = 1000; vst->codec.width = fmt->width; vst->codec.height = fmt->height; vst->codec.pix_fmt = fmt->pix_fmt;
vst->codec->codec_type = CODEC_TYPE_VIDEO; vst->codec->codec_id = CODEC_ID_RAWVIDEO; vst->codec->time_base.den = fps->frame_rate; vst->codec->time_base.num = 1000; vst->codec->width = fmt->width; vst->codec->height = fmt->height; vst->codec->pix_fmt = fmt->pix_fmt;
static int dc1394_read_header(AVFormatContext *c, AVFormatParameters * ap){    dc1394_data* dc1394 = c->priv_data;    AVStream* vst;    nodeid_t* camera_nodes;    int res;    struct dc1394_frame_format *fmt;    struct dc1394_frame_rate *fps;    for (fmt = dc1394_frame_formats; fmt->width; fmt++)         if (fmt->pix_fmt == ap->pix_fmt && fmt->width == ap->width && fmt->height == ap->height)	     break;	         for (fps = dc1394_frame_rates; fps->frame_rate; fps++)         if (fps->frame_rate == av_rescale(1000, ap->time_base.den, ap->time_base.num))	     break;        /* create a video stream */    vst = av_new_stream(c, 0);    if (!vst)	return -1;    av_set_pts_info(vst, 64, 1, 1000);    vst->codec.codec_type = CODEC_TYPE_VIDEO;    vst->codec.codec_id = CODEC_ID_RAWVIDEO;    vst->codec.time_base.den = fps->frame_rate;    vst->codec.time_base.num = 1000;    vst->codec.width = fmt->width;    vst->codec.height = fmt->height;    vst->codec.pix_fmt = fmt->pix_fmt;    /* packet init */    av_init_packet(&dc1394->packet);    dc1394->packet.size = avpicture_get_size(fmt->pix_fmt, fmt->width, fmt->height);    dc1394->packet.stream_index = vst->index;    dc1394->packet.flags |= PKT_FLAG_KEY;        dc1394->current_frame = 0;    dc1394->fps = fps->frame_rate;    vst->codec.bit_rate = av_rescale(dc1394->packet.size * 8, fps->frame_rate, 1000);        /* Now lets prep the hardware */    dc1394->handle = dc1394_create_handle(0); /* FIXME: gotta have ap->port */    if (!dc1394->handle) {	av_log(c, AV_LOG_ERROR, "Can't acquire dc1394 handle on port %d\n", 0 /* ap->port */);        goto out;    }    camera_nodes = dc1394_get_camera_nodes(dc1394->handle, &res, 1);    if (!camera_nodes || camera_nodes[ap->channel] == DC1394_NO_CAMERA) {        av_log(c, AV_LOG_ERROR, "There's no IIDC camera on the channel %d\n", ap->channel);        goto out_handle;     }    res = dc1394_dma_setup_capture(dc1394->handle, camera_nodes[ap->channel], 	                           0,			           FORMAT_VGA_NONCOMPRESSED,			           fmt->frame_size_id,			           SPEED_400,			           fps->frame_rate_id, 8, 1, 			           ap->device, 			           &dc1394->camera);    dc1394_free_camera_nodes(camera_nodes);    if (res != DC1394_SUCCESS) {        av_log(c, AV_LOG_ERROR, "Can't prepare camera for the DMA capture\n");	goto out_handle;    }    res = dc1394_start_iso_transmission(dc1394->handle, dc1394->camera.node);    if (res != DC1394_SUCCESS) {        av_log(c, AV_LOG_ERROR, "Can't start isochronous transmission\n");	goto out_handle_dma;    }        return 0;out_handle_dma:    dc1394_dma_unlisten(dc1394->handle, &dc1394->camera);    dc1394_dma_release_camera(dc1394->handle, &dc1394->camera);out_handle:    dc1394_destroy_handle(dc1394->handle);out:    return -1;}