Merge commit '36ef5369ee9b336febc2c270f8718cec4476cb85'
[ffmpeg.git] / libavformat / yuv4mpeg.c
index c17d7e5..5b6d2df 100644 (file)
@@ -2,24 +2,25 @@
  * 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"
@@ -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;
 }
@@ -155,15 +214,48 @@ static int yuv4_write_header(AVFormatContext *s)
     if (s->nb_streams != 1)
         return AVERROR(EIO);
 
-    if (s->streams[0]->codec->pix_fmt == 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 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);
     }
@@ -175,7 +267,6 @@ static int yuv4_write_header(AVFormatContext *s)
 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,
@@ -244,20 +335,40 @@ 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("mono16", tokstart, 6) == 0) {
+                pix_fmt = PIX_FMT_GRAY16;
+            } else if (strncmp("mono", tokstart, 4) == 0) {
                 pix_fmt = PIX_FMT_GRAY8;
             } else {
                 av_log(s, AV_LOG_ERROR, "YUV4MPEG stream contains an unknown "
@@ -311,6 +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)