ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Sat Mar 23 13:01:11 2024 +0100| [5eda98f382103be8bc626fa36408b51a996b6518] | committer: Andreas Rheinhardt
avcodec/mpegutils: Avoid allocations when using AVBPrint Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5eda98f382103be8bc626fa36408b51a996b6518 --- libavcodec/mpegutils.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) diff --git a/libavcodec/mpegutils.c b/libavcodec/mpegutils.c index fc3e270631..7f499b3d0f 100644 --- a/libavcodec/mpegutils.c +++ b/libavcodec/mpegutils.c @@ -252,7 +252,6 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, if (avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) { int x,y; AVBPrint buf; - char *str = NULL; int n; int margin_left; int x_step; @@ -278,16 +277,11 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, x_step = (mb_width * 16 > 999) ? 8 : 4; for (x = 0; x < mb_width; x += x_step) av_bprintf(&buf, "%-*d", n * x_step, x << 4); - n = av_bprint_finalize(&buf, &str); - if (n < 0) { - av_log(avctx, AV_LOG_ERROR, "%s failed, %s\n", __func__, av_err2str(n)); - return; - } - av_log(avctx, AV_LOG_DEBUG, "%s\n", str); - av_freep(&str); + + av_log(avctx, AV_LOG_DEBUG, "%s\n", buf.str); for (y = 0; y < mb_height; y++) { - av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED); + av_bprint_clear(&buf); for (x = 0; x < mb_width; x++) { if (x == 0) av_bprintf(&buf, "%*d ", margin_left - 1, y << 4); @@ -310,13 +304,8 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, } } - n = av_bprint_finalize(&buf, &str); - if (n < 0) { - av_log(avctx, AV_LOG_ERROR, "%s failed, %s\n", __func__, av_err2str(n)); - return; - } - av_log(avctx, AV_LOG_DEBUG, "%s\n", str); - av_freep(&str); + av_log(avctx, AV_LOG_DEBUG, "%s\n", buf.str); } + av_bprint_finalize(&buf, NULL); } } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
