diff options
author | Jean First <jeanfirst@gmail.com> | 2012-05-07 23:14:27 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-05-08 16:53:03 +0200 |
commit | f7f6aaf988c224a10ad9ad67d7f7864746880c76 (patch) | |
tree | 89d18d020da279ca5abae55de668143a1cbe0aca /libavformat/yuv4mpeg.c | |
parent | e7117f1c1058d41eb759d1613e849c29b15c85b5 (diff) | |
download | ffmpeg-f7f6aaf988c224a10ad9ad67d7f7864746880c76.tar.gz |
yuv4mpeg: support 9/10/16 bit pixel formats
Signed-off-by: Jean First <jeanfirst@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/yuv4mpeg.c')
-rw-r--r-- | libavformat/yuv4mpeg.c | 152 |
1 files changed, 138 insertions, 14 deletions
diff --git a/libavformat/yuv4mpeg.c b/libavformat/yuv4mpeg.c index 553b999802..90a1b06034 100644 --- a/libavformat/yuv4mpeg.c +++ b/libavformat/yuv4mpeg.c @@ -20,6 +20,7 @@ */ #include "avformat.h" #include "internal.h" +#include "libavutil/pixdesc.h" #define Y4M_MAGIC "YUV4MPEG2" #define Y4M_FRAME_MAGIC "FRAME" @@ -60,6 +61,9 @@ static int yuv4_generate_header(AVFormatContext *s, char* buf) case PIX_FMT_GRAY8: colorspace = " Cmono"; break; + case PIX_FMT_GRAY16: + colorspace = " Cmono16"; + break; case PIX_FMT_YUV411P: colorspace = " C411 XYSCSS=411"; break; @@ -76,6 +80,33 @@ static int yuv4_generate_header(AVFormatContext *s, char* buf) case PIX_FMT_YUV444P: colorspace = " C444 XYSCSS=444"; break; + case PIX_FMT_YUV420P9: + colorspace = " C420p9 XYSCSS=420P9"; + break; + case PIX_FMT_YUV422P9: + colorspace = " C422p9 XYSCSS=422P9"; + break; + case PIX_FMT_YUV444P9: + colorspace = " C444p9 XYSCSS=444P9"; + break; + case PIX_FMT_YUV420P10: + colorspace = " C420p10 XYSCSS=420P10"; + break; + case PIX_FMT_YUV422P10: + colorspace = " C422p10 XYSCSS=422P10"; + break; + case PIX_FMT_YUV444P10: + colorspace = " C444p10 XYSCSS=444P10"; + break; + case PIX_FMT_YUV420P16: + colorspace = " C420p16 XYSCSS=420P16"; + break; + case PIX_FMT_YUV422P16: + colorspace = " C422p16 XYSCSS=422P16"; + break; + case PIX_FMT_YUV444P16: + colorspace = " C444p16 XYSCSS=444P16"; + break; } /* construct stream header, if this is the first frame */ @@ -121,12 +152,39 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt) height = st->codec->height; ptr = picture->data[0]; + + switch (st->codec->pix_fmt) { + case PIX_FMT_GRAY8: + case PIX_FMT_YUV411P: + case PIX_FMT_YUV420P: + case PIX_FMT_YUV422P: + case PIX_FMT_YUV444P: + break; + case PIX_FMT_GRAY16: + case PIX_FMT_YUV420P9: + case PIX_FMT_YUV422P9: + case PIX_FMT_YUV444P9: + case PIX_FMT_YUV420P10: + case PIX_FMT_YUV422P10: + case PIX_FMT_YUV444P10: + case PIX_FMT_YUV420P16: + case PIX_FMT_YUV422P16: + case 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 != PIX_FMT_GRAY8) { + if (st->codec->pix_fmt != PIX_FMT_GRAY8 && + st->codec->pix_fmt != 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); @@ -144,6 +202,7 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt) ptr2 += picture->linesize[2]; } } + avio_flush(pb); return 0; } @@ -161,15 +220,42 @@ static int yuv4_write_header(AVFormatContext *s) return AVERROR(EINVAL); } - if (s->streams[0]->codec->pix_fmt == PIX_FMT_YUV411P) { - av_log(s, AV_LOG_ERROR, "Warning: generating rarely used 4:1:1 YUV " + switch (s->streams[0]->codec->pix_fmt) { + case 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 != 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)) { - av_log(s, AV_LOG_ERROR, "ERROR: yuv4mpeg only handles yuv444p, " - "yuv422p, yuv420p, yuv411p and gray pixel formats. " + break; + case PIX_FMT_GRAY8: + case PIX_FMT_GRAY16: + case PIX_FMT_YUV420P: + case PIX_FMT_YUV422P: + case PIX_FMT_YUV444P: + break; + case PIX_FMT_YUV420P9: + case PIX_FMT_YUV422P9: + case PIX_FMT_YUV444P9: + case PIX_FMT_YUV420P10: + case PIX_FMT_YUV422P10: + case PIX_FMT_YUV444P10: + case PIX_FMT_YUV420P16: + case PIX_FMT_YUV422P16: + case 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); } @@ -249,21 +335,41 @@ static int yuv4_read_header(AVFormatContext *s) } else if (strncmp("420paldv", tokstart, 8) == 0) { pix_fmt = PIX_FMT_YUV420P; chroma_sample_location = AVCHROMA_LOC_TOPLEFT; + } else if (strncmp("420p16", tokstart, 6) == 0) { + pix_fmt = PIX_FMT_YUV420P16; + } else if (strncmp("422p16", tokstart, 6) == 0) { + pix_fmt = PIX_FMT_YUV422P16; + } else if (strncmp("444p16", tokstart, 6) == 0) { + pix_fmt = PIX_FMT_YUV444P16; + } else if (strncmp("420p10", tokstart, 6) == 0) { + pix_fmt = PIX_FMT_YUV420P10; + } else if (strncmp("422p10", tokstart, 6) == 0) { + pix_fmt = PIX_FMT_YUV422P10; + } else if (strncmp("444p10", tokstart, 6) == 0) { + pix_fmt = PIX_FMT_YUV444P10; + } else if (strncmp("420p9", tokstart, 5) == 0) { + pix_fmt = PIX_FMT_YUV420P9; + } else if (strncmp("422p9", tokstart, 5) == 0) { + pix_fmt = PIX_FMT_YUV422P9; + } else if (strncmp("444p9", tokstart, 5) == 0) { + pix_fmt = PIX_FMT_YUV444P9; } else if (strncmp("420", tokstart, 3) == 0) { pix_fmt = 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 = PIX_FMT_YUV411P; - else if (strncmp("422", tokstart, 3) == 0) + } else if (strncmp("422", tokstart, 3) == 0) { pix_fmt = 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 = PIX_FMT_YUV444P; - else if (strncmp("mono", tokstart, 4) == 0) { + } else if (strncmp("mono", tokstart, 4) == 0) { pix_fmt = PIX_FMT_GRAY8; + } else if (strncmp("mono16", tokstart, 6) == 0) { + pix_fmt = PIX_FMT_GRAY16; } else { av_log(s, AV_LOG_ERROR, "YUV4MPEG stream contains an unknown " "pixel format.\n"); @@ -316,6 +422,24 @@ static int yuv4_read_header(AVFormatContext *s) alt_pix_fmt = PIX_FMT_YUV420P; else if (strncmp("420PALDV", tokstart, 8) == 0) alt_pix_fmt = PIX_FMT_YUV420P; + else if (strncmp("420P9", tokstart, 5) == 0) + alt_pix_fmt = PIX_FMT_YUV420P9; + else if (strncmp("422P9", tokstart, 5) == 0) + alt_pix_fmt = PIX_FMT_YUV422P9; + else if (strncmp("444P9", tokstart, 5) == 0) + alt_pix_fmt = PIX_FMT_YUV444P9; + else if (strncmp("420P10", tokstart, 6) == 0) + alt_pix_fmt = PIX_FMT_YUV420P10; + else if (strncmp("422P10", tokstart, 6) == 0) + alt_pix_fmt = PIX_FMT_YUV422P10; + else if (strncmp("444P10", tokstart, 6) == 0) + alt_pix_fmt = PIX_FMT_YUV444P10; + else if (strncmp("420P16", tokstart, 6) == 0) + alt_pix_fmt = PIX_FMT_YUV420P16; + else if (strncmp("422P16", tokstart, 6) == 0) + alt_pix_fmt = PIX_FMT_YUV422P16; + else if (strncmp("444P16", tokstart, 6) == 0) + alt_pix_fmt = PIX_FMT_YUV444P16; else if (strncmp("411", tokstart, 3) == 0) alt_pix_fmt = PIX_FMT_YUV411P; else if (strncmp("422", tokstart, 3) == 0) |