diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 8c909c2b00..99b99e7a29 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -621,9 +621,6 @@ static int h264_init_context(AVCodecContext *avctx, H264Context *h) return AVERROR(ENOMEM); } - h->DPB = av_mallocz_array(H264_MAX_PICTURE_COUNT, sizeof(*h->DPB)); - if (!h->DPB) - return AVERROR(ENOMEM); for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) av_frame_unref(&h->DPB[i].f); av_frame_unref(&h->cur_pic.f); @@ -1084,9 +1081,8 @@ static void flush_dpb(AVCodecContext *avctx) ff_h264_flush_change(h); - if (h->DPB) - for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) - ff_h264_unref_picture(h, &h->DPB[i]); + for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) + ff_h264_unref_picture(h, &h->DPB[i]); h->cur_pic_ptr = NULL; ff_h264_unref_picture(h, &h->cur_pic); @@ -1850,12 +1846,9 @@ av_cold void ff_h264_free_context(H264Context *h) ff_h264_free_tables(h); - if (h->DPB) { - for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) - ff_h264_unref_picture(h, &h->DPB[i]); - memset(h->delayed_pic, 0, sizeof(h->delayed_pic)); - av_freep(&h->DPB); - } + for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) + ff_h264_unref_picture(h, &h->DPB[i]); + memset(h->delayed_pic, 0, sizeof(h->delayed_pic)); h->cur_pic_ptr = NULL; diff --git a/libavcodec/h264.h b/libavcodec/h264.h index 12e5245c19..7ab1fdfda1 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -506,7 +506,7 @@ typedef struct H264Context { H264QpelContext h264qpel; GetBitContext gb; - H264Picture *DPB; + H264Picture DPB[H264_MAX_PICTURE_COUNT]; H264Picture *cur_pic_ptr; H264Picture cur_pic; H264Picture last_pic_for_ec; diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c index 867ff3914e..db6288d842 100644 --- a/libavcodec/h264_slice.c +++ b/libavcodec/h264_slice.c @@ -498,9 +498,9 @@ int ff_h264_update_thread_context(AVCodecContext *dst, h->droppable = h1->droppable; h->low_delay = h1->low_delay; - for (i = 0; h->DPB && i < H264_MAX_PICTURE_COUNT; i++) { + for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) { ff_h264_unref_picture(h, &h->DPB[i]); - if (h1->DPB && h1->DPB[i].f.buf[0] && + if (h1->DPB[i].f.buf[0] && (ret = ff_h264_ref_picture(h, &h->DPB[i], &h1->DPB[i])) < 0) return ret; }