* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+
+#include "libavutil/pixdesc.h"
#include "avformat.h"
#include "internal.h"
inter = st->codec->coded_frame->top_field_first ? 't' : 'b';
switch (st->codec->pix_fmt) {
- case PIX_FMT_GRAY8:
+ case AV_PIX_FMT_GRAY8:
colorspace = " Cmono";
break;
- case PIX_FMT_YUV411P:
+ case AV_PIX_FMT_YUV411P:
colorspace = " C411 XYSCSS=411";
break;
- case PIX_FMT_YUV420P:
+ case AV_PIX_FMT_YUV420P:
switch (st->codec->chroma_sample_location) {
case AVCHROMA_LOC_TOPLEFT: colorspace = " C420paldv XYSCSS=420PALDV"; break;
case AVCHROMA_LOC_LEFT: colorspace = " C420mpeg2 XYSCSS=420MPEG2"; break;
default: colorspace = " C420jpeg XYSCSS=420JPEG"; break;
}
break;
- case PIX_FMT_YUV422P:
+ case AV_PIX_FMT_YUV422P:
colorspace = " C422 XYSCSS=422";
break;
- case PIX_FMT_YUV444P:
+ case AV_PIX_FMT_YUV444P:
colorspace = " C444 XYSCSS=444";
break;
}
ptr += picture->linesize[0];
}
- if (st->codec->pix_fmt != PIX_FMT_GRAY8) {
+ if (st->codec->pix_fmt != AV_PIX_FMT_GRAY8) {
// Adjust for smaller Cb and Cr planes
- avcodec_get_chroma_sub_sample(st->codec->pix_fmt, &h_chroma_shift,
- &v_chroma_shift);
- width >>= h_chroma_shift;
- height >>= v_chroma_shift;
+ av_pix_fmt_get_chroma_sub_sample(st->codec->pix_fmt, &h_chroma_shift,
+ &v_chroma_shift);
+ // Shift right, rounding up
+ width = -(-width >> h_chroma_shift);
+ height = -(-height >> v_chroma_shift);
ptr1 = picture->data[1];
ptr2 = picture->data[2];
ptr2 += picture->linesize[2];
}
}
- avio_flush(pb);
return 0;
}
if (s->nb_streams != 1)
return AVERROR(EIO);
- if (s->streams[0]->codec->pix_fmt == PIX_FMT_YUV411P) {
+ if (s->streams[0]->codec->codec_id != AV_CODEC_ID_RAWVIDEO) {
+ av_log(s, AV_LOG_ERROR, "ERROR: Only rawvideo supported.\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ if (s->streams[0]->codec->pix_fmt == AV_PIX_FMT_YUV411P) {
av_log(s, AV_LOG_ERROR, "Warning: generating rarely used 4:1:1 YUV "
"stream, some mjpegtools might not work.\n");
- } else if ((s->streams[0]->codec->pix_fmt != PIX_FMT_YUV420P) &&
- (s->streams[0]->codec->pix_fmt != PIX_FMT_YUV422P) &&
- (s->streams[0]->codec->pix_fmt != PIX_FMT_GRAY8) &&
- (s->streams[0]->codec->pix_fmt != PIX_FMT_YUV444P)) {
+ } else if ((s->streams[0]->codec->pix_fmt != AV_PIX_FMT_YUV420P) &&
+ (s->streams[0]->codec->pix_fmt != AV_PIX_FMT_YUV422P) &&
+ (s->streams[0]->codec->pix_fmt != AV_PIX_FMT_GRAY8) &&
+ (s->streams[0]->codec->pix_fmt != AV_PIX_FMT_YUV444P)) {
av_log(s, AV_LOG_ERROR, "ERROR: yuv4mpeg only handles yuv444p, "
"yuv422p, yuv420p, yuv411p and gray pixel formats. "
"Use -pix_fmt to select one.\n");
AVOutputFormat ff_yuv4mpegpipe_muxer = {
.name = "yuv4mpegpipe",
- .long_name = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe format"),
+ .long_name = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe"),
.mime_type = "",
.extensions = "y4m",
.priv_data_size = sizeof(int),
- .audio_codec = CODEC_ID_NONE,
- .video_codec = CODEC_ID_RAWVIDEO,
+ .audio_codec = AV_CODEC_ID_NONE,
+ .video_codec = AV_CODEC_ID_RAWVIDEO,
.write_header = yuv4_write_header,
.write_packet = yuv4_write_packet,
.flags = AVFMT_RAWPICTURE,
AVIOContext *pb = s->pb;
int width = -1, height = -1, raten = 0,
rated = 0, aspectn = 0, aspectd = 0;
- enum PixelFormat pix_fmt = PIX_FMT_NONE, alt_pix_fmt = PIX_FMT_NONE;
+ enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE, alt_pix_fmt = AV_PIX_FMT_NONE;
enum AVChromaLocation chroma_sample_location = AVCHROMA_LOC_UNSPECIFIED;
AVStream *st;
struct frame_attributes *s1 = s->priv_data;
break;
case 'C': // Color space
if (strncmp("420jpeg", tokstart, 7) == 0) {
- pix_fmt = PIX_FMT_YUV420P;
+ pix_fmt = AV_PIX_FMT_YUV420P;
chroma_sample_location = AVCHROMA_LOC_CENTER;
} else if (strncmp("420mpeg2", tokstart, 8) == 0) {
- pix_fmt = PIX_FMT_YUV420P;
+ pix_fmt = AV_PIX_FMT_YUV420P;
chroma_sample_location = AVCHROMA_LOC_LEFT;
} else if (strncmp("420paldv", tokstart, 8) == 0) {
- pix_fmt = PIX_FMT_YUV420P;
+ pix_fmt = AV_PIX_FMT_YUV420P;
chroma_sample_location = AVCHROMA_LOC_TOPLEFT;
} else if (strncmp("420", tokstart, 3) == 0) {
- pix_fmt = PIX_FMT_YUV420P;
+ pix_fmt = AV_PIX_FMT_YUV420P;
chroma_sample_location = AVCHROMA_LOC_CENTER;
} else if (strncmp("411", tokstart, 3) == 0)
- pix_fmt = PIX_FMT_YUV411P;
+ pix_fmt = AV_PIX_FMT_YUV411P;
else if (strncmp("422", tokstart, 3) == 0)
- pix_fmt = PIX_FMT_YUV422P;
+ pix_fmt = AV_PIX_FMT_YUV422P;
else if (strncmp("444alpha", tokstart, 8) == 0 ) {
av_log(s, AV_LOG_ERROR, "Cannot handle 4:4:4:4 "
"YUV4MPEG stream.\n");
return -1;
} else if (strncmp("444", tokstart, 3) == 0)
- pix_fmt = PIX_FMT_YUV444P;
+ pix_fmt = AV_PIX_FMT_YUV444P;
else if (strncmp("mono", tokstart, 4) == 0) {
- pix_fmt = PIX_FMT_GRAY8;
+ pix_fmt = AV_PIX_FMT_GRAY8;
} else {
av_log(s, AV_LOG_ERROR, "YUV4MPEG stream contains an unknown "
"pixel format.\n");
// Older nonstandard pixel format representation
tokstart += 6;
if (strncmp("420JPEG", tokstart, 7) == 0)
- alt_pix_fmt = PIX_FMT_YUV420P;
+ alt_pix_fmt = AV_PIX_FMT_YUV420P;
else if (strncmp("420MPEG2", tokstart, 8) == 0)
- alt_pix_fmt = PIX_FMT_YUV420P;
+ alt_pix_fmt = AV_PIX_FMT_YUV420P;
else if (strncmp("420PALDV", tokstart, 8) == 0)
- alt_pix_fmt = PIX_FMT_YUV420P;
+ alt_pix_fmt = AV_PIX_FMT_YUV420P;
else if (strncmp("411", tokstart, 3) == 0)
- alt_pix_fmt = PIX_FMT_YUV411P;
+ alt_pix_fmt = AV_PIX_FMT_YUV411P;
else if (strncmp("422", tokstart, 3) == 0)
- alt_pix_fmt = PIX_FMT_YUV422P;
+ alt_pix_fmt = AV_PIX_FMT_YUV422P;
else if (strncmp("444", tokstart, 3) == 0)
- alt_pix_fmt = PIX_FMT_YUV444P;
+ alt_pix_fmt = AV_PIX_FMT_YUV444P;
}
while (tokstart < header_end && *tokstart != 0x20)
tokstart++;
return -1;
}
- if (pix_fmt == PIX_FMT_NONE) {
- if (alt_pix_fmt == PIX_FMT_NONE)
- pix_fmt = PIX_FMT_YUV420P;
+ if (pix_fmt == AV_PIX_FMT_NONE) {
+ if (alt_pix_fmt == AV_PIX_FMT_NONE)
+ pix_fmt = AV_PIX_FMT_YUV420P;
else
pix_fmt = alt_pix_fmt;
}
st->codec->height = height;
av_reduce(&raten, &rated, raten, rated, (1UL << 31) - 1);
avpriv_set_pts_info(st, 64, rated, raten);
+ st->avg_frame_rate = av_inv_q(st->time_base);
st->codec->pix_fmt = pix_fmt;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = CODEC_ID_RAWVIDEO;
+ st->codec->codec_id = AV_CODEC_ID_RAWVIDEO;
st->sample_aspect_ratio = (AVRational){ aspectn, aspectd };
st->codec->chroma_sample_location = chroma_sample_location;
{
int i;
char header[MAX_FRAME_HEADER+1];
- int packet_size, width, height;
+ int packet_size, width, height, ret;
AVStream *st = s->streams[0];
struct frame_attributes *s1 = s->priv_data;
break;
}
}
- if (i == MAX_FRAME_HEADER)
- return -1;
+ if (s->pb->error)
+ return s->pb->error;
+ else if (s->pb->eof_reached)
+ return AVERROR_EOF;
+ else if (i == MAX_FRAME_HEADER)
+ return AVERROR_INVALIDDATA;
+
if (strncmp(header, Y4M_FRAME_MAGIC, strlen(Y4M_FRAME_MAGIC)))
- return -1;
+ return AVERROR_INVALIDDATA;
width = st->codec->width;
height = st->codec->height;
packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
if (packet_size < 0)
- return -1;
+ return packet_size;
- if (av_get_packet(s->pb, pkt, packet_size) != packet_size)
- return AVERROR(EIO);
+ ret = av_get_packet(s->pb, pkt, packet_size);
+ if (ret < 0)
+ return ret;
+ else if (ret != packet_size)
+ return s->pb->eof_reached ? AVERROR_EOF : AVERROR(EIO);
if (st->codec->coded_frame) {
st->codec->coded_frame->interlaced_frame = s1->interlaced_frame;
#if CONFIG_YUV4MPEGPIPE_DEMUXER
AVInputFormat ff_yuv4mpegpipe_demuxer = {
.name = "yuv4mpegpipe",
- .long_name = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe format"),
+ .long_name = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe"),
.priv_data_size = sizeof(struct frame_attributes),
.read_probe = yuv4_probe,
.read_header = yuv4_read_header,