* YUV4MPEG format
* Copyright (c) 2001, 2002, 2003 Fabrice Bellard
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avformat.h"
#include "internal.h"
+#include "libavutil/pixdesc.h"
#define Y4M_MAGIC "YUV4MPEG2"
#define Y4M_FRAME_MAGIC "FRAME"
case AV_PIX_FMT_GRAY8:
colorspace = " Cmono";
break;
+ case AV_PIX_FMT_GRAY16:
+ colorspace = " Cmono16";
+ break;
case AV_PIX_FMT_YUV411P:
colorspace = " C411 XYSCSS=411";
break;
case AV_PIX_FMT_YUV444P:
colorspace = " C444 XYSCSS=444";
break;
+ case AV_PIX_FMT_YUV420P9:
+ colorspace = " C420p9 XYSCSS=420P9";
+ break;
+ case AV_PIX_FMT_YUV422P9:
+ colorspace = " C422p9 XYSCSS=422P9";
+ break;
+ case AV_PIX_FMT_YUV444P9:
+ colorspace = " C444p9 XYSCSS=444P9";
+ break;
+ case AV_PIX_FMT_YUV420P10:
+ colorspace = " C420p10 XYSCSS=420P10";
+ break;
+ case AV_PIX_FMT_YUV422P10:
+ colorspace = " C422p10 XYSCSS=422P10";
+ break;
+ case AV_PIX_FMT_YUV444P10:
+ colorspace = " C444p10 XYSCSS=444P10";
+ break;
+ case AV_PIX_FMT_YUV420P16:
+ colorspace = " C420p16 XYSCSS=420P16";
+ break;
+ case AV_PIX_FMT_YUV422P16:
+ colorspace = " C422p16 XYSCSS=422P16";
+ break;
+ case AV_PIX_FMT_YUV444P16:
+ colorspace = " C444p16 XYSCSS=444P16";
+ break;
}
/* construct stream header, if this is the first frame */
{
AVStream *st = s->streams[pkt->stream_index];
AVIOContext *pb = s->pb;
- AVPicture *picture;
+ AVPicture *picture, picture_tmp;
int* first_pkt = s->priv_data;
int width, height, h_chroma_shift, v_chroma_shift;
int i;
char buf1[20];
uint8_t *ptr, *ptr1, *ptr2;
- picture = (AVPicture *)pkt->data;
+ memcpy(&picture_tmp, pkt->data, sizeof(AVPicture));
+ picture = &picture_tmp;
/* for the first packet we have to output the header as well */
if (*first_pkt) {
height = st->codec->height;
ptr = picture->data[0];
+
+ switch (st->codec->pix_fmt) {
+ case AV_PIX_FMT_GRAY8:
+ case AV_PIX_FMT_YUV411P:
+ case AV_PIX_FMT_YUV420P:
+ case AV_PIX_FMT_YUV422P:
+ case AV_PIX_FMT_YUV444P:
+ break;
+ case AV_PIX_FMT_GRAY16:
+ case AV_PIX_FMT_YUV420P9:
+ case AV_PIX_FMT_YUV422P9:
+ case AV_PIX_FMT_YUV444P9:
+ case AV_PIX_FMT_YUV420P10:
+ case AV_PIX_FMT_YUV422P10:
+ case AV_PIX_FMT_YUV444P10:
+ case AV_PIX_FMT_YUV420P16:
+ case AV_PIX_FMT_YUV422P16:
+ case AV_PIX_FMT_YUV444P16:
+ width *= 2;
+ break;
+ default:
+ av_log(s, AV_LOG_ERROR, "The pixel format '%s' is not supported.\n",
+ av_get_pix_fmt_name(st->codec->pix_fmt));
+ return AVERROR(EINVAL);
+ }
+
for (i = 0; i < height; i++) {
avio_write(pb, ptr, width);
ptr += picture->linesize[0];
}
- if (st->codec->pix_fmt != AV_PIX_FMT_GRAY8) {
+ if (st->codec->pix_fmt != AV_PIX_FMT_GRAY8 &&
+ st->codec->pix_fmt != AV_PIX_FMT_GRAY16) {
// Adjust for smaller Cb and Cr planes
avcodec_get_chroma_sub_sample(st->codec->pix_fmt, &h_chroma_shift,
&v_chroma_shift);
ptr2 += picture->linesize[2];
}
}
+
avio_flush(pb);
return 0;
}
if (s->nb_streams != 1)
return AVERROR(EIO);
- 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 "
+ if (s->streams[0]->codec->codec_id != AV_CODEC_ID_RAWVIDEO) {
+ av_log(s, AV_LOG_ERROR,
+ "A non-rawvideo stream was selected, but yuv4mpeg only handles rawvideo streams\n");
+ return AVERROR(EINVAL);
+ }
+
+ switch (s->streams[0]->codec->pix_fmt) {
+ case AV_PIX_FMT_YUV411P:
+ av_log(s, AV_LOG_WARNING, "Warning: generating rarely used 4:1:1 YUV "
"stream, some mjpegtools might not work.\n");
- } 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. "
+ break;
+ case AV_PIX_FMT_GRAY8:
+ case AV_PIX_FMT_GRAY16:
+ case AV_PIX_FMT_YUV420P:
+ case AV_PIX_FMT_YUV422P:
+ case AV_PIX_FMT_YUV444P:
+ break;
+ case AV_PIX_FMT_YUV420P9:
+ case AV_PIX_FMT_YUV422P9:
+ case AV_PIX_FMT_YUV444P9:
+ case AV_PIX_FMT_YUV420P10:
+ case AV_PIX_FMT_YUV422P10:
+ case AV_PIX_FMT_YUV444P10:
+ case AV_PIX_FMT_YUV420P16:
+ case AV_PIX_FMT_YUV422P16:
+ case AV_PIX_FMT_YUV444P16:
+ if (s->streams[0]->codec->strict_std_compliance >= FF_COMPLIANCE_NORMAL) {
+ av_log(s, AV_LOG_ERROR, "'%s' is not a official yuv4mpegpipe pixel format. "
+ "Use '-strict -1' to encode to this pixel format.\n",
+ av_get_pix_fmt_name(s->streams[0]->codec->pix_fmt));
+ return AVERROR(EINVAL);
+ }
+ av_log(s, AV_LOG_WARNING, "Warning: generating non standart YUV stream. "
+ "Mjpegtools will not work.\n");
+ break;
+ default:
+ av_log(s, AV_LOG_ERROR, "ERROR: yuv4mpeg can only handle "
+ "yuv444p, yuv422p, yuv420p, yuv411p and gray8 pixel formats. "
+ "And using 'strict -1' also yuv444p9, yuv422p9, yuv420p9, "
+ "yuv444p10, yuv422p10, yuv420p10, "
+ "yuv444p16, yuv422p16, yuv420p16 "
+ "and gray16 pixel formats. "
"Use -pix_fmt to select one.\n");
return AVERROR(EIO);
}
AVOutputFormat ff_yuv4mpegpipe_muxer = {
.name = "yuv4mpegpipe",
.long_name = NULL_IF_CONFIG_SMALL("YUV4MPEG pipe"),
- .mime_type = "",
.extensions = "y4m",
.priv_data_size = sizeof(int),
.audio_codec = AV_CODEC_ID_NONE,
} else if (strncmp("420paldv", tokstart, 8) == 0) {
pix_fmt = AV_PIX_FMT_YUV420P;
chroma_sample_location = AVCHROMA_LOC_TOPLEFT;
+ } else if (strncmp("420p16", tokstart, 6) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV420P16;
+ } else if (strncmp("422p16", tokstart, 6) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV422P16;
+ } else if (strncmp("444p16", tokstart, 6) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV444P16;
+ } else if (strncmp("420p10", tokstart, 6) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV420P10;
+ } else if (strncmp("422p10", tokstart, 6) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV422P10;
+ } else if (strncmp("444p10", tokstart, 6) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV444P10;
+ } else if (strncmp("420p9", tokstart, 5) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV420P9;
+ } else if (strncmp("422p9", tokstart, 5) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV422P9;
+ } else if (strncmp("444p9", tokstart, 5) == 0) {
+ pix_fmt = AV_PIX_FMT_YUV444P9;
} else if (strncmp("420", tokstart, 3) == 0) {
pix_fmt = AV_PIX_FMT_YUV420P;
chroma_sample_location = AVCHROMA_LOC_CENTER;
- } else if (strncmp("411", tokstart, 3) == 0)
+ } else if (strncmp("411", tokstart, 3) == 0) {
pix_fmt = AV_PIX_FMT_YUV411P;
- else if (strncmp("422", tokstart, 3) == 0)
+ } else if (strncmp("422", tokstart, 3) == 0) {
pix_fmt = AV_PIX_FMT_YUV422P;
- else if (strncmp("444alpha", tokstart, 8) == 0 ) {
+ } 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)
+ } else if (strncmp("444", tokstart, 3) == 0) {
pix_fmt = AV_PIX_FMT_YUV444P;
- else if (strncmp("mono", tokstart, 4) == 0) {
+ } else if (strncmp("mono16", tokstart, 6) == 0) {
+ pix_fmt = AV_PIX_FMT_GRAY16;
+ } else if (strncmp("mono", tokstart, 4) == 0) {
pix_fmt = AV_PIX_FMT_GRAY8;
} else {
av_log(s, AV_LOG_ERROR, "YUV4MPEG stream contains an unknown "
alt_pix_fmt = AV_PIX_FMT_YUV420P;
else if (strncmp("420PALDV", tokstart, 8) == 0)
alt_pix_fmt = AV_PIX_FMT_YUV420P;
+ else if (strncmp("420P9", tokstart, 5) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV420P9;
+ else if (strncmp("422P9", tokstart, 5) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV422P9;
+ else if (strncmp("444P9", tokstart, 5) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV444P9;
+ else if (strncmp("420P10", tokstart, 6) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV420P10;
+ else if (strncmp("422P10", tokstart, 6) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV422P10;
+ else if (strncmp("444P10", tokstart, 6) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV444P10;
+ else if (strncmp("420P16", tokstart, 6) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV420P16;
+ else if (strncmp("422P16", tokstart, 6) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV422P16;
+ else if (strncmp("444P16", tokstart, 6) == 0)
+ alt_pix_fmt = AV_PIX_FMT_YUV444P16;
else if (strncmp("411", tokstart, 3) == 0)
alt_pix_fmt = AV_PIX_FMT_YUV411P;
else if (strncmp("422", tokstart, 3) == 0)
projects / ffmpeg / blobdiff