Silicon Graphics Movie (.mv) demuxer

[ffmpeg] / libavcodec / mpegvideo_enc.c

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 200c01472c3feea93b5b4648882f34696dd397c1..aff12c6f8edfc175d74e90d203f96695653ff0fd 100644 (file)
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -554,6 +554,20 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         return -1;
     }
 
+    if (s->codec_id == AV_CODEC_ID_RV10 &&
+        (avctx->width &15 ||
+         avctx->height&15 )) {
+        av_log(avctx, AV_LOG_ERROR, "width and height must be a multiple of 16\n");
+        return AVERROR(EINVAL);
+    }
+
+    if (s->codec_id == AV_CODEC_ID_RV20 &&
+        (avctx->width &3 ||
+         avctx->height&3 )) {
+        av_log(avctx, AV_LOG_ERROR, "width and height must be a multiple of 4\n");
+        return AVERROR(EINVAL);
+    }
+
     if ((s->codec_id == AV_CODEC_ID_WMV1 ||
          s->codec_id == AV_CODEC_ID_WMV2) &&
          avctx->width & 1) {
@@ -637,7 +651,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         return -1;
     }
 
-    if (s->avctx->thread_count > 1)
+    if (s->avctx->slices > 1 || s->avctx->thread_count > 1)
         s->rtp_mode = 1;
 
     if (s->avctx->thread_count > 1 && s->codec_id == AV_CODEC_ID_H263P)
@@ -737,6 +751,9 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
             s->mjpeg_vsample[0] = s->mjpeg_hsample[0] =
             s->mjpeg_vsample[1] = s->mjpeg_hsample[1] =
             s->mjpeg_vsample[2] = s->mjpeg_hsample[2] = 1;
+        } else if (avctx->pix_fmt == AV_PIX_FMT_YUV444P || avctx->pix_fmt == AV_PIX_FMT_YUVJ444P) {
+            s->mjpeg_vsample[0] = s->mjpeg_vsample[1] = s->mjpeg_vsample[2] = 2;
+            s->mjpeg_hsample[0] = s->mjpeg_hsample[1] = s->mjpeg_hsample[2] = 1;
         } else {
             s->mjpeg_vsample[0] = 2;
             s->mjpeg_vsample[1] = 2 >> chroma_v_shift;