diff --git a/libavcodec/mpegpicture.c b/libavcodec/mpegpicture.c index 32ca037526..ad6157f0c1 100644 --- a/libavcodec/mpegpicture.c +++ b/libavcodec/mpegpicture.c @@ -18,8 +18,6 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include - #include "libavutil/avassert.h" #include "libavutil/common.h" #include "libavutil/mem.h" @@ -34,13 +32,13 @@ static void av_noinline free_picture_tables(Picture *pic) { - av_buffer_unref(&pic->mbskip_table_buf); - av_buffer_unref(&pic->qscale_table_buf); - av_buffer_unref(&pic->mb_type_buf); + ff_refstruct_unref(&pic->mbskip_table); + ff_refstruct_unref(&pic->qscale_table_base); + ff_refstruct_unref(&pic->mb_type_base); for (int i = 0; i < 2; i++) { - av_buffer_unref(&pic->motion_val_buf[i]); - av_buffer_unref(&pic->ref_index_buf[i]); + ff_refstruct_unref(&pic->motion_val_base[i]); + ff_refstruct_unref(&pic->ref_index[i]); } pic->mb_width = @@ -135,18 +133,18 @@ static int handle_pic_linesizes(AVCodecContext *avctx, Picture *pic, static int alloc_picture_tables(BufferPoolContext *pools, Picture *pic, int mb_height) { -#define GET_BUFFER(name, idx_suffix) do { \ - pic->name ## _buf idx_suffix = av_buffer_pool_get(pools->name ## _pool); \ - if (!pic->name ## _buf idx_suffix) \ +#define GET_BUFFER(name, buf_suffix, idx_suffix) do { \ + pic->name ## buf_suffix idx_suffix = ff_refstruct_pool_get(pools->name ## _pool); \ + if (!pic->name ## buf_suffix idx_suffix) \ return AVERROR(ENOMEM); \ } while (0) - GET_BUFFER(mbskip_table,); - GET_BUFFER(qscale_table,); - GET_BUFFER(mb_type,); + GET_BUFFER(mbskip_table,,); + GET_BUFFER(qscale_table, _base,); + GET_BUFFER(mb_type, _base,); if (pools->motion_val_pool) { for (int i = 0; i < 2; i++) { - GET_BUFFER(motion_val, [i]); - GET_BUFFER(ref_index, [i]); + GET_BUFFER(ref_index,, [i]); + GET_BUFFER(motion_val, _base, [i]); } } #undef GET_BUFFER @@ -166,7 +164,7 @@ int ff_alloc_picture(AVCodecContext *avctx, Picture *pic, MotionEstContext *me, ScratchpadContext *sc, BufferPoolContext *pools, int mb_height, ptrdiff_t *linesize, ptrdiff_t *uvlinesize) { - int i, ret; + int ret; if (handle_pic_linesizes(avctx, pic, me, sc, *linesize, *uvlinesize) < 0) @@ -179,20 +177,12 @@ int ff_alloc_picture(AVCodecContext *avctx, Picture *pic, MotionEstContext *me, if (ret < 0) goto fail; - pic->mbskip_table = pic->mbskip_table_buf->data; - memset(pic->mbskip_table, 0, pic->mbskip_table_buf->size); - pic->qscale_table = pic->qscale_table_buf->data + 2 * pic->mb_stride + 1; - pic->mb_type = (uint32_t*)pic->mb_type_buf->data + 2 * pic->mb_stride + 1; + pic->qscale_table = pic->qscale_table_base + 2 * pic->mb_stride + 1; + pic->mb_type = pic->mb_type_base + 2 * pic->mb_stride + 1; - if (pic->motion_val_buf[0]) { - for (i = 0; i < 2; i++) { - pic->motion_val[i] = (int16_t (*)[2])pic->motion_val_buf[i]->data + 4; - pic->ref_index[i] = pic->ref_index_buf[i]->data; - /* FIXME: The output of H.263 with OBMC depends upon - * the earlier content of the buffer; therefore we - * reset it here. */ - memset(pic->motion_val_buf[i]->data, 0, pic->motion_val_buf[i]->size); - } + if (pic->motion_val_base[0]) { + for (int i = 0; i < 2; i++) + pic->motion_val[i] = pic->motion_val_base[i] + 4; } return 0; @@ -224,36 +214,24 @@ void ff_mpeg_unref_picture(Picture *pic) pic->coded_picture_number = 0; } -static int update_picture_tables(Picture *dst, const Picture *src) +static void update_picture_tables(Picture *dst, const Picture *src) { - int i, ret; - - ret = av_buffer_replace(&dst->mbskip_table_buf, src->mbskip_table_buf); - ret |= av_buffer_replace(&dst->qscale_table_buf, src->qscale_table_buf); - ret |= av_buffer_replace(&dst->mb_type_buf, src->mb_type_buf); - for (i = 0; i < 2; i++) { - ret |= av_buffer_replace(&dst->motion_val_buf[i], src->motion_val_buf[i]); - ret |= av_buffer_replace(&dst->ref_index_buf[i], src->ref_index_buf[i]); + ff_refstruct_replace(&dst->mbskip_table, src->mbskip_table); + ff_refstruct_replace(&dst->qscale_table_base, src->qscale_table_base); + ff_refstruct_replace(&dst->mb_type_base, src->mb_type_base); + for (int i = 0; i < 2; i++) { + ff_refstruct_replace(&dst->motion_val_base[i], src->motion_val_base[i]); + ff_refstruct_replace(&dst->ref_index[i], src->ref_index[i]); } - if (ret < 0) { - free_picture_tables(dst); - return ret; - } - - dst->mbskip_table = src->mbskip_table; dst->qscale_table = src->qscale_table; dst->mb_type = src->mb_type; - for (i = 0; i < 2; i++) { + for (int i = 0; i < 2; i++) dst->motion_val[i] = src->motion_val[i]; - dst->ref_index[i] = src->ref_index[i]; - } dst->mb_width = src->mb_width; dst->mb_height = src->mb_height; dst->mb_stride = src->mb_stride; - - return 0; } int ff_mpeg_ref_picture(Picture *dst, Picture *src) @@ -269,9 +247,7 @@ int ff_mpeg_ref_picture(Picture *dst, Picture *src) if (ret < 0) goto fail; - ret = update_picture_tables(dst, src); - if (ret < 0) - goto fail; + update_picture_tables(dst, src); ff_refstruct_replace(&dst->hwaccel_picture_private, src->hwaccel_picture_private); diff --git a/libavcodec/mpegpicture.h b/libavcodec/mpegpicture.h index a0bfd8250f..363732910a 100644 --- a/libavcodec/mpegpicture.h +++ b/libavcodec/mpegpicture.h @@ -23,9 +23,6 @@ #include -#include "libavutil/buffer.h" -#include "libavutil/frame.h" - #include "avcodec.h" #include "motion_est.h" #include "threadframe.h" @@ -43,11 +40,11 @@ typedef struct ScratchpadContext { } ScratchpadContext; typedef struct BufferPoolContext { - AVBufferPool *mbskip_table_pool; - AVBufferPool *qscale_table_pool; - AVBufferPool *mb_type_pool; - AVBufferPool *motion_val_pool; - AVBufferPool *ref_index_pool; + struct FFRefStructPool *mbskip_table_pool; + struct FFRefStructPool *qscale_table_pool; + struct FFRefStructPool *mb_type_pool; + struct FFRefStructPool *motion_val_pool; + struct FFRefStructPool *ref_index_pool; int alloc_mb_width; ///< mb_width used to allocate tables int alloc_mb_height; ///< mb_height used to allocate tables int alloc_mb_stride; ///< mb_stride used to allocate tables @@ -60,19 +57,17 @@ typedef struct Picture { struct AVFrame *f; ThreadFrame tf; - AVBufferRef *qscale_table_buf; + int8_t *qscale_table_base; int8_t *qscale_table; - AVBufferRef *motion_val_buf[2]; + int16_t (*motion_val_base[2])[2]; int16_t (*motion_val[2])[2]; - AVBufferRef *mb_type_buf; + uint32_t *mb_type_base; uint32_t *mb_type; ///< types and macros are defined in mpegutils.h - AVBufferRef *mbskip_table_buf; uint8_t *mbskip_table; - AVBufferRef *ref_index_buf[2]; int8_t *ref_index[2]; /// RefStruct reference for hardware accelerator private data diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 5728f4cee3..eab4451e1e 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -41,6 +41,7 @@ #include "mpegutils.h" #include "mpegvideo.h" #include "mpegvideodata.h" +#include "refstruct.h" static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s, int16_t *block, int n, int qscale) @@ -536,11 +537,11 @@ void ff_mpv_common_defaults(MpegEncContext *s) static void free_buffer_pools(BufferPoolContext *pools) { - av_buffer_pool_uninit(&pools->mbskip_table_pool); - av_buffer_pool_uninit(&pools->qscale_table_pool); - av_buffer_pool_uninit(&pools->mb_type_pool); - av_buffer_pool_uninit(&pools->motion_val_pool); - av_buffer_pool_uninit(&pools->ref_index_pool); + ff_refstruct_pool_uninit(&pools->mbskip_table_pool); + ff_refstruct_pool_uninit(&pools->qscale_table_pool); + ff_refstruct_pool_uninit(&pools->mb_type_pool); + ff_refstruct_pool_uninit(&pools->motion_val_pool); + ff_refstruct_pool_uninit(&pools->ref_index_pool); pools->alloc_mb_height = pools->alloc_mb_width = pools->alloc_mb_stride = 0; } @@ -641,15 +642,15 @@ int ff_mpv_init_context_frame(MpegEncContext *s) return AVERROR(ENOMEM); memset(s->mbintra_table, 1, mb_array_size); -#define ALLOC_POOL(name, size) do { \ - pools->name ##_pool = av_buffer_pool_init((size), av_buffer_allocz); \ +#define ALLOC_POOL(name, size, flags) do { \ + pools->name ##_pool = ff_refstruct_pool_alloc((size), (flags)); \ if (!pools->name ##_pool) \ return AVERROR(ENOMEM); \ } while (0) - ALLOC_POOL(mbskip_table, mb_array_size + 2); - ALLOC_POOL(qscale_table, mv_table_size); - ALLOC_POOL(mb_type, mv_table_size * sizeof(uint32_t)); + ALLOC_POOL(mbskip_table, mb_array_size + 2, FF_REFSTRUCT_POOL_FLAG_ZERO_EVERY_TIME); + ALLOC_POOL(qscale_table, mv_table_size, 0); + ALLOC_POOL(mb_type, mv_table_size * sizeof(uint32_t), 0); if (s->out_format == FMT_H263 || s->encoding || (s->avctx->export_side_data & AV_CODEC_EXPORT_DATA_MVS)) { @@ -657,8 +658,11 @@ int ff_mpv_init_context_frame(MpegEncContext *s) int mv_size = 2 * (b8_array_size + 4) * sizeof(int16_t); int ref_index_size = 4 * mb_array_size; - ALLOC_POOL(motion_val, mv_size); - ALLOC_POOL(ref_index, ref_index_size); + /* FIXME: The output of H.263 with OBMC depends upon + * the earlier content of the buffer; therefore we set + * the flags to always reset returned buffers here. */ + ALLOC_POOL(motion_val, mv_size, FF_REFSTRUCT_POOL_FLAG_ZERO_EVERY_TIME); + ALLOC_POOL(ref_index, ref_index_size, 0); } #undef ALLOC_POOL pools->alloc_mb_width = s->mb_width;