Merge remote-tracking branch 'qatar/master'
* qatar/master: h264: Split h264 slice decoding from nal decoding Conflicts: libavcodec/Makefile libavcodec/h264.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
ffd77f94a2
@ -233,8 +233,9 @@ OBJS-$(CONFIG_H263_ENCODER) += mpeg4videoenc.o mpeg4video.o \
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h263.o ituh263enc.o flvenc.o
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OBJS-$(CONFIG_H264_DECODER) += h264.o h264_cabac.o h264_cavlc.o \
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h264_direct.o h264_loopfilter.o \
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h264_mb.o h264_ps.o h264_refs.o \
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h264_sei.o cabac.o
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h264_mb.o h264_picture.o h264_ps.o \
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h264_refs.o h264_sei.o h264_slice.o \
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cabac.o
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OBJS-$(CONFIG_H264_VDA_DECODER) += vda_h264_dec.o
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OBJS-$(CONFIG_HEVC_DECODER) += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o \
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hevc_cabac.o hevc_refs.o hevcpred.o \
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2729
libavcodec/h264.c
2729
libavcodec/h264.c
File diff suppressed because it is too large
Load Diff
@ -854,6 +854,8 @@ int ff_h264_decode_mb_cabac(H264Context *h);
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void ff_h264_init_cabac_states(H264Context *h);
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void h264_init_dequant_tables(H264Context *h);
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void ff_h264_direct_dist_scale_factor(H264Context *const h);
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void ff_h264_direct_ref_list_init(H264Context *const h);
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void ff_h264_pred_direct_motion(H264Context *const h, int *mb_type);
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@ -1078,9 +1080,28 @@ static av_always_inline int get_dct8x8_allowed(H264Context *h)
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0x0001000100010001ULL));
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}
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int ff_h264_field_end(H264Context *h, int in_setup);
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int ff_h264_ref_picture(H264Context *h, H264Picture *dst, H264Picture *src);
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void ff_h264_unref_picture(H264Context *h, H264Picture *pic);
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int ff_h264_context_init(H264Context *h);
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int ff_h264_set_parameter_from_sps(H264Context *h);
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void ff_h264_draw_horiz_band(H264Context *h, int y, int height);
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int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc);
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int ff_pred_weight_table(H264Context *h);
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int ff_set_ref_count(H264Context *h);
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int ff_h264_decode_slice_header(H264Context *h, H264Context *h0);
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int ff_h264_execute_decode_slices(H264Context *h, unsigned context_count);
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int ff_h264_update_thread_context(AVCodecContext *dst,
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const AVCodecContext *src);
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void ff_h264_flush_change(H264Context *h);
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void ff_h264_free_tables(H264Context *h, int free_rbsp);
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void ff_h264_set_erpic(ERPicture *dst, H264Picture *src);
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#endif /* AVCODEC_H264_H */
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210
libavcodec/h264_picture.c
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210
libavcodec/h264_picture.c
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@ -0,0 +1,210 @@
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/*
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* H.26L/H.264/AVC/JVT/14496-10/... decoder
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* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* H.264 / AVC / MPEG4 part10 codec.
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* @author Michael Niedermayer <michaelni@gmx.at>
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*/
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#include "libavutil/avassert.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/timer.h"
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#include "internal.h"
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#include "cabac.h"
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#include "cabac_functions.h"
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#include "dsputil.h"
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#include "error_resilience.h"
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#include "avcodec.h"
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#include "h264.h"
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#include "h264data.h"
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#include "h264chroma.h"
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#include "h264_mvpred.h"
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#include "golomb.h"
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#include "mathops.h"
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#include "mpegutils.h"
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#include "rectangle.h"
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#include "thread.h"
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#include "vdpau_internal.h"
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void ff_h264_unref_picture(H264Context *h, H264Picture *pic)
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{
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int off = offsetof(H264Picture, tf) + sizeof(pic->tf);
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int i;
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if (!pic->f.buf[0])
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return;
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ff_thread_release_buffer(h->avctx, &pic->tf);
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av_buffer_unref(&pic->hwaccel_priv_buf);
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av_buffer_unref(&pic->qscale_table_buf);
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av_buffer_unref(&pic->mb_type_buf);
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for (i = 0; i < 2; i++) {
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av_buffer_unref(&pic->motion_val_buf[i]);
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av_buffer_unref(&pic->ref_index_buf[i]);
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}
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memset((uint8_t*)pic + off, 0, sizeof(*pic) - off);
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}
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int ff_h264_ref_picture(H264Context *h, H264Picture *dst, H264Picture *src)
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{
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int ret, i;
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av_assert0(!dst->f.buf[0]);
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av_assert0(src->f.buf[0]);
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src->tf.f = &src->f;
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dst->tf.f = &dst->f;
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ret = ff_thread_ref_frame(&dst->tf, &src->tf);
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if (ret < 0)
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goto fail;
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dst->qscale_table_buf = av_buffer_ref(src->qscale_table_buf);
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dst->mb_type_buf = av_buffer_ref(src->mb_type_buf);
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if (!dst->qscale_table_buf || !dst->mb_type_buf)
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goto fail;
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dst->qscale_table = src->qscale_table;
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dst->mb_type = src->mb_type;
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for (i = 0; i < 2; i++) {
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dst->motion_val_buf[i] = av_buffer_ref(src->motion_val_buf[i]);
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dst->ref_index_buf[i] = av_buffer_ref(src->ref_index_buf[i]);
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if (!dst->motion_val_buf[i] || !dst->ref_index_buf[i])
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goto fail;
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dst->motion_val[i] = src->motion_val[i];
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dst->ref_index[i] = src->ref_index[i];
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}
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if (src->hwaccel_picture_private) {
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dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf);
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if (!dst->hwaccel_priv_buf)
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goto fail;
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dst->hwaccel_picture_private = dst->hwaccel_priv_buf->data;
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}
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for (i = 0; i < 2; i++)
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dst->field_poc[i] = src->field_poc[i];
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memcpy(dst->ref_poc, src->ref_poc, sizeof(src->ref_poc));
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memcpy(dst->ref_count, src->ref_count, sizeof(src->ref_count));
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dst->poc = src->poc;
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dst->frame_num = src->frame_num;
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dst->mmco_reset = src->mmco_reset;
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dst->pic_id = src->pic_id;
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dst->long_ref = src->long_ref;
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dst->mbaff = src->mbaff;
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dst->field_picture = src->field_picture;
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dst->needs_realloc = src->needs_realloc;
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dst->reference = src->reference;
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dst->crop = src->crop;
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dst->crop_left = src->crop_left;
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dst->crop_top = src->crop_top;
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dst->recovered = src->recovered;
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dst->invalid_gap = src->invalid_gap;
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return 0;
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fail:
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ff_h264_unref_picture(h, dst);
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return ret;
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}
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#if CONFIG_ERROR_RESILIENCE
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void ff_h264_set_erpic(ERPicture *dst, H264Picture *src)
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{
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int i;
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memset(dst, 0, sizeof(*dst));
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if (!src)
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return;
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dst->f = &src->f;
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dst->tf = &src->tf;
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for (i = 0; i < 2; i++) {
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dst->motion_val[i] = src->motion_val[i];
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dst->ref_index[i] = src->ref_index[i];
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}
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dst->mb_type = src->mb_type;
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dst->field_picture = src->field_picture;
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}
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#endif /* CONFIG_ERROR_RESILIENCE */
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int ff_h264_field_end(H264Context *h, int in_setup)
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{
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AVCodecContext *const avctx = h->avctx;
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int err = 0;
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h->mb_y = 0;
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if (CONFIG_H264_VDPAU_DECODER &&
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h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
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ff_vdpau_h264_set_reference_frames(h);
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if (in_setup || !(avctx->active_thread_type & FF_THREAD_FRAME)) {
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if (!h->droppable) {
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err = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);
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h->prev_poc_msb = h->poc_msb;
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h->prev_poc_lsb = h->poc_lsb;
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}
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h->prev_frame_num_offset = h->frame_num_offset;
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h->prev_frame_num = h->frame_num;
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h->outputed_poc = h->next_outputed_poc;
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}
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if (avctx->hwaccel) {
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if (avctx->hwaccel->end_frame(avctx) < 0)
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av_log(avctx, AV_LOG_ERROR,
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"hardware accelerator failed to decode picture\n");
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}
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if (CONFIG_H264_VDPAU_DECODER &&
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h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
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ff_vdpau_h264_picture_complete(h);
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/*
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* FIXME: Error handling code does not seem to support interlaced
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* when slices span multiple rows
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* The ff_er_add_slice calls don't work right for bottom
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* fields; they cause massive erroneous error concealing
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* Error marking covers both fields (top and bottom).
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* This causes a mismatched s->error_count
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* and a bad error table. Further, the error count goes to
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* INT_MAX when called for bottom field, because mb_y is
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* past end by one (callers fault) and resync_mb_y != 0
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* causes problems for the first MB line, too.
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*/
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if (CONFIG_ERROR_RESILIENCE && !FIELD_PICTURE(h) && h->current_slice && !h->sps.new) {
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ff_h264_set_erpic(&h->er.cur_pic, h->cur_pic_ptr);
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ff_er_frame_end(&h->er);
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}
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if (!in_setup && !h->droppable)
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ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
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h->picture_structure == PICT_BOTTOM_FIELD);
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emms_c();
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h->current_slice = 0;
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return err;
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}
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2567
libavcodec/h264_slice.c
Normal file
2567
libavcodec/h264_slice.c
Normal file
File diff suppressed because it is too large
Load Diff
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