AVStream *add_video_stream(AVFormatContext *oc, int codec_id)

{

    AVCodec *codec;

    AVCodecContext *c;

    AVStream *st;

    uint8_t *picture_buf;

    int size;



    st = av_new_stream(oc, 0);

    if (!st) {

        fprintf(stderr, "Could not alloc stream\n");

        exit(1);

    }

    

    /* find the mpeg1 video encoder */

    codec = avcodec_find_encoder(codec_id);

    if (!codec) {

        fprintf(stderr, "codec not found\n");

        exit(1);

    }



    c = &st->codec;

    c->codec_type = CODEC_TYPE_VIDEO;



    /* put sample parameters */

    c->bit_rate = 400000;

    /* resolution must be a multiple of two */

    c->width = 352;  

    c->height = 288;

    /* frames per second */

    c->frame_rate = 25;  

    c->frame_rate_base= 1;

    c->gop_size = 12; /* emit one intra frame every twelve frames */



    /* open it */

    if (avcodec_open(c, codec) < 0) {

        fprintf(stderr, "could not open codec\n");

        exit(1);

    }



    /* alloc various buffers */

    picture= avcodec_alloc_frame();

    video_outbuf_size = 100000;

    video_outbuf = malloc(video_outbuf_size);



    size = c->width * c->height;

    picture_buf = malloc((size * 3) / 2); /* size for YUV 420 */

    

    picture->data[0] = picture_buf;

    picture->data[1] = picture->data[0] + size;

    picture->data[2] = picture->data[1] + size / 4;

    picture->linesize[0] = c->width;

    picture->linesize[1] = c->width / 2;

    picture->linesize[2] = c->width / 2;



    return st;

}    

AVStream *add_video_stream(AVFormatContext *oc, int codec_id)

{

    AVCodec *codec;

    AVCodecContext *c;

    AVStream *st;

    uint8_t *picture_buf;

    int size;



    st = av_new_stream(oc, 0);

    if (!st) {

        fprintf(stderr, "Could not alloc stream\n");

        exit(1);

    }

    

    

    codec = avcodec_find_encoder(codec_id);

    if (!codec) {

        fprintf(stderr, "codec not found\n");

        exit(1);

    }



    c = &st->codec;

    c->codec_type = CODEC_TYPE_VIDEO;



    

    c->bit_rate = 400000;

    

    c->width = 352;  

    c->height = 288;

    

    c->frame_rate = 25;  

    c->frame_rate_base= 1;

    c->gop_size = 12; 



    

    if (avcodec_open(c, codec) < 0) {

        fprintf(stderr, "could not open codec\n");

        exit(1);

    }



    

    picture= avcodec_alloc_frame();

    video_outbuf_size = 100000;

    video_outbuf = malloc(video_outbuf_size);



    size = c->width * c->height;

    picture_buf = malloc((size * 3) / 2); 

    

    picture->data[0] = picture_buf;

    picture->data[1] = picture->data[0] + size;

    picture->data[2] = picture->data[1] + size / 4;

    picture->linesize[0] = c->width;

    picture->linesize[1] = c->width / 2;

    picture->linesize[2] = c->width / 2;



    return st;

}    

    AVCodec *codec;     codec = avcodec_find_encoder(codec_id);     if (!codec) {         fprintf(stderr, "codec not found\n");         exit(1);     return st;     AVCodec *codec;     uint8_t *picture_buf;     int size;     codec = avcodec_find_encoder(codec_id);     if (!codec) {         fprintf(stderr, "codec not found\n");         exit(1);     picture= avcodec_alloc_frame();     video_outbuf_size = 100000;     video_outbuf = malloc(video_outbuf_size);     size = c->width * c->height;     picture->data[0] = picture_buf;     picture->data[1] = picture->data[0] + size;     picture->data[2] = picture->data[1] + size / 4;     picture->linesize[0] = c->width;     picture->linesize[1] = c->width / 2;     picture->linesize[2] = c->width / 2;     return st;     AVCodecContext *c;     c = &st->codec;
AVStream *FUNC_0(AVFormatContext *oc, int codec_id)

{

    AVCodec *codec;

    AVCodecContext *c;

    AVStream *st;

    uint8_t *picture_buf;

    int VAR_0;



    st = av_new_stream(oc, 0);

    if (!st) {

        fprintf(stderr, "Could not alloc stream\n");

        exit(1);

    }

    

    

    codec = avcodec_find_encoder(codec_id);

    if (!codec) {

        fprintf(stderr, "codec not found\n");

        exit(1);

    }



    c = &st->codec;

    c->codec_type = CODEC_TYPE_VIDEO;



    

    c->bit_rate = 400000;

    

    c->width = 352;  

    c->height = 288;

    

    c->frame_rate = 25;  

    c->frame_rate_base= 1;

    c->gop_size = 12; 



    

    if (avcodec_open(c, codec) < 0) {

        fprintf(stderr, "could not open codec\n");

        exit(1);

    }



    

    picture= avcodec_alloc_frame();

    video_outbuf_size = 100000;

    video_outbuf = malloc(video_outbuf_size);



    VAR_0 = c->width * c->height;

    picture_buf = malloc((VAR_0 * 3) / 2); 

    

    picture->data[0] = picture_buf;

    picture->data[1] = picture->data[0] + VAR_0;

    picture->data[2] = picture->data[1] + VAR_0 / 4;

    picture->linesize[0] = c->width;

    picture->linesize[1] = c->width / 2;

    picture->linesize[2] = c->width / 2;



    return st;

}    

AVStream *FUNC_0(AVFormatContext *oc, int codec_id)
{ AVCodec *codec; AVCodecContext *c; AVStream *st; uint8_t *picture_buf; int VAR_0; st = av_new_stream(oc, 0); if (!st) { fprintf(stderr, "Could not alloc stream\n"); exit(1); } codec = avcodec_find_encoder(codec_id); if (!codec) { fprintf(stderr, "codec not found\n"); exit(1); } c = &st->codec; c->codec_type = CODEC_TYPE_VIDEO; c->bit_rate = 400000; c->width = 352; c->height = 288; c->frame_rate = 25; c->frame_rate_base= 1; c->gop_size = 12; if (avcodec_open(c, codec) < 0) { fprintf(stderr, "could not open codec\n"); exit(1); } picture= avcodec_alloc_frame(); video_outbuf_size = 100000; video_outbuf = malloc(video_outbuf_size); VAR_0 = c->width * c->height; picture_buf = malloc((VAR_0 * 3) / 2); picture->data[0] = picture_buf; picture->data[1] = picture->data[0] + VAR_0; picture->data[2] = picture->data[1] + VAR_0 / 4; picture->linesize[0] = c->width; picture->linesize[1] = c->width / 2; picture->linesize[2] = c->width / 2; return st; }