Showing the changes to libavcodec (2 of 2 files). Show all
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| @@ -1305,6 +1305,15 @@ static av_cold int encode_init(AVCodecContext *avctx) · 1304 unmodified lines | ||
| 1305 | 1305 | |
| 1306 | 1306 | ff_thread_once(&init_static_once, mpeg4_encode_init_static); |
| 1307 | 1307 | |
| 1308 | + if (avctx->time_base.den > (1 << 16) - 1) { | |
| 1309 | + av_log(avctx, AV_LOG_ERROR, | |
| 1310 | + "timebase %d/%d not supported by MPEG 4 standard, " | |
| 1311 | + "the maximum admitted value for the timebase denominator " | |
| 1312 | + "is %d\n", avctx->time_base.num, avctx->time_base.den, | |
| 1313 | + (1 << 16) - 1); | |
| 1314 | + return AVERROR(EINVAL); | |
| 1315 | + } | |
| 1316 | + | |
| 1308 | 1317 | m4->time_increment_bits = av_log2(avctx->time_base.den - 1) + 1; |
| 1309 | 1318 | |
| 1310 | 1319 | s->fcode_tab = fcode_tab + MAX_MV; |
| @@ -737,16 +737,6 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx) · 736 unmodified lines | ||
| 737 | 737 | |
| 738 | 738 | av_log(avctx, AV_LOG_DEBUG, "intra_quant_bias = %d inter_quant_bias = %d\n",s->intra_quant_bias,s->inter_quant_bias); |
| 739 | 739 | |
| 740 | − if (avctx->codec_id == AV_CODEC_ID_MPEG4 && | |
| 741 | − avctx->time_base.den > (1 << 16) - 1) { | |
| 742 | − av_log(avctx, AV_LOG_ERROR, | |
| 743 | − "timebase %d/%d not supported by MPEG 4 standard, " | |
| 744 | − "the maximum admitted value for the timebase denominator " | |
| 745 | − "is %d\n", avctx->time_base.num, avctx->time_base.den, | |
| 746 | − (1 << 16) - 1); | |
| 747 | − return AVERROR(EINVAL); | |
| 748 | − } | |
| 749 | − | |
| 750 | 740 | switch (avctx->codec->id) { |
| 751 | 741 | #if CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER |
| 752 | 742 | case AV_CODEC_ID_MPEG2VIDEO: |