X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpeg12enc.c;h=6f87117058984fe2480518f2975230e12e37e436;hb=9dc30d08114068ccfe65e89c3c46deee3e6a2289;hp=d131e48285028b8ccbf7718b98b076e25fa9896a;hpb=bb619f41bea81e6ee9e208476a92fced4107a853;p=ffmpeg

diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index d131e482850..6f871170589 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -42,9 +42,10 @@
 #include "mpegutils.h"
 #include "mpegvideo.h"
 
-
-static const uint8_t inv_non_linear_qscale[] = {
+static const int8_t inv_non_linear_qscale[] = {
     0, 2, 4, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16,
+   -1,17,-1,18,-1,19, -1, 20, -1, 21, -1, 22, -1,
+   23,-1,24,-1,-1,-1
 };
 
 static const uint8_t svcd_scan_offset_placeholder[] = {
@@ -205,7 +206,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
         }
     }
 
-    s->drop_frame_timecode = s->drop_frame_timecode || !!(avctx->flags2 & CODEC_FLAG2_DROP_FRAME_TIMECODE);
+    s->drop_frame_timecode = s->drop_frame_timecode || !!(avctx->flags2 & AV_CODEC_FLAG2_DROP_FRAME_TIMECODE);
     if (s->drop_frame_timecode)
         s->tc.flags |= AV_TIMECODE_FLAG_DROPFRAME;
     if (s->drop_frame_timecode && s->frame_rate_index != 4) {
@@ -384,7 +385,7 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s)
         put_bits(&s->pb, 1, 1);
         put_bits(&s->pb, 6, (uint32_t)((time_code / fps) % 60));
         put_bits(&s->pb, 6, (uint32_t)((time_code % fps)));
-        put_bits(&s->pb, 1, !!(s->avctx->flags & CODEC_FLAG_CLOSED_GOP) || s->intra_only || !s->gop_picture_number);
+        put_bits(&s->pb, 1, !!(s->avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) || s->intra_only || !s->gop_picture_number);
         put_bits(&s->pb, 1, 0);                     // broken link
     }
 }
@@ -402,8 +403,9 @@ static inline void encode_mb_skip_run(MpegEncContext *s, int run)
 static av_always_inline void put_qscale(MpegEncContext *s)
 {
     if (s->q_scale_type) {
-        av_assert2(s->qscale >= 1 && s->qscale <= 12);
-        put_bits(&s->pb, 5, inv_non_linear_qscale[s->qscale]);
+        int qp = inv_non_linear_qscale[s->qscale];
+        av_assert2(s->qscale >= 1 && qp > 0);
+        put_bits(&s->pb, 5, qp);
     } else {
         put_bits(&s->pb, 5, s->qscale);
     }
@@ -1155,7 +1157,7 @@ AVCodec ff_mpeg1video_encoder = {
     .supported_framerates = ff_mpeg12_frame_rate_tab + 1,
     .pix_fmts             = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
                                                            AV_PIX_FMT_NONE },
-    .capabilities         = CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+    .capabilities         = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS,
     .priv_class           = &mpeg1_class,
 };
 
@@ -1172,6 +1174,6 @@ AVCodec ff_mpeg2video_encoder = {
     .pix_fmts             = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
                                                            AV_PIX_FMT_YUV422P,
                                                            AV_PIX_FMT_NONE },
-    .capabilities         = CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+    .capabilities         = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS,
     .priv_class           = &mpeg2_class,
 };