diff --git a/libavcodec/escape124.c b/libavcodec/escape124.c index 4e4b9080e4..30f22e0031 100644 --- a/libavcodec/escape124.c +++ b/libavcodec/escape124.c @@ -42,7 +42,7 @@ typedef struct CodeBook { } CodeBook; typedef struct Escape124Context { - AVFrame frame; + AVFrame *frame; unsigned num_superblocks; @@ -67,6 +67,10 @@ static av_cold int escape124_decode_init(AVCodecContext *avctx) s->num_superblocks = ((unsigned)avctx->width / 8) * ((unsigned)avctx->height / 8); + s->frame = av_frame_alloc(); + if (!s->frame) + return AVERROR(ENOMEM); + return 0; } @@ -78,7 +82,7 @@ static av_cold int escape124_decode_close(AVCodecContext *avctx) for (i = 0; i < 3; i++) av_free(s->codebooks[i].blocks); - av_frame_unref(&s->frame); + av_frame_free(&s->frame); return 0; } @@ -229,13 +233,13 @@ static int escape124_decode_frame(AVCodecContext *avctx, // Leave last frame unchanged // FIXME: Is this necessary? I haven't seen it in any real samples if (!(frame_flags & 0x114) || !(frame_flags & 0x7800000)) { - if (!s->frame.data[0]) + if (!s->frame->data[0]) return AVERROR_INVALIDDATA; av_log(NULL, AV_LOG_DEBUG, "Skipping frame\n"); *got_frame = 1; - if ((ret = av_frame_ref(frame, &s->frame)) < 0) + if ((ret = av_frame_ref(frame, s->frame)) < 0) return ret; return frame_size; @@ -276,8 +280,8 @@ static int escape124_decode_frame(AVCodecContext *avctx, new_frame_data = (uint16_t*)frame->data[0]; new_stride = frame->linesize[0] / 2; - old_frame_data = (uint16_t*)s->frame.data[0]; - old_stride = s->frame.linesize[0] / 2; + old_frame_data = (uint16_t*)s->frame->data[0]; + old_stride = s->frame->linesize[0] / 2; for (superblock_index = 0; superblock_index < s->num_superblocks; superblock_index++) { @@ -356,8 +360,8 @@ static int escape124_decode_frame(AVCodecContext *avctx, "Escape sizes: %i, %i, %i\n", frame_size, buf_size, get_bits_count(&gb) / 8); - av_frame_unref(&s->frame); - if ((ret = av_frame_ref(&s->frame, frame)) < 0) + av_frame_unref(s->frame); + if ((ret = av_frame_ref(s->frame, frame)) < 0) return ret; *got_frame = 1;