*
* 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
+#include "libavutil/motion_vector.h"
#include "libavutil/timer.h"
#include "avcodec.h"
#include "blockdsp.h"
+#include "h264chroma.h"
#include "idctdsp.h"
#include "internal.h"
#include "mathops.h"
+ #include "mpeg_er.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "mpegvideodata.h"
#include "mjpegenc.h"
#include "msmpeg4.h"
#include "qpeldsp.h"
-#include "xvmc_internal.h"
#include "thread.h"
#include "wmv2.h"
#include <limits.h>
nCoeffs= s->block_last_index[n];
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
+ block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
/* XXX: only mpeg1 */
quant_matrix = s->intra_matrix;
for(i=1;i<=nCoeffs;i++) {
if(s->alternate_scan) nCoeffs= 63;
else nCoeffs= s->block_last_index[n];
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
+ block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
quant_matrix = s->intra_matrix;
for(i=1;i<=nCoeffs;i++) {
int j= s->intra_scantable.permutated[i];
if(s->alternate_scan) nCoeffs= 63;
else nCoeffs= s->block_last_index[n];
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
+ block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
+ sum += block[0];
quant_matrix = s->intra_matrix;
for(i=1;i<=nCoeffs;i++) {
int j= s->intra_scantable.permutated[i];
int i, level, qmul, qadd;
int nCoeffs;
- assert(s->block_last_index[n]>=0);
+ av_assert2(s->block_last_index[n]>=0 || s->h263_aic);
qmul = qscale << 1;
if (!s->h263_aic) {
- if (n < 4)
- block[0] = block[0] * s->y_dc_scale;
- else
- block[0] = block[0] * s->c_dc_scale;
+ block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
qadd = (qscale - 1) | 1;
}else{
qadd = 0;
int i, level, qmul, qadd;
int nCoeffs;
- assert(s->block_last_index[n]>=0);
+ av_assert2(s->block_last_index[n]>=0);
qadd = (qscale - 1) | 1;
qmul = qscale << 1;
}
}
- static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
- int (*mv)[2][4][2],
- int mb_x, int mb_y, int mb_intra, int mb_skipped)
- {
- MpegEncContext *s = opaque;
-
- s->mv_dir = mv_dir;
- s->mv_type = mv_type;
- s->mb_intra = mb_intra;
- s->mb_skipped = mb_skipped;
- s->mb_x = mb_x;
- s->mb_y = mb_y;
- memcpy(s->mv, mv, sizeof(*mv));
-
- ff_init_block_index(s);
- ff_update_block_index(s);
-
- s->bdsp.clear_blocks(s->block[0]);
-
- s->dest[0] = s->current_picture.f->data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16;
- s->dest[1] = s->current_picture.f->data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
- s->dest[2] = s->current_picture.f->data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
-
- if (ref)
- av_log(s->avctx, AV_LOG_DEBUG,
- "Interlaced error concealment is not fully implemented\n");
- ff_mpv_decode_mb(s, s->block);
- }
+
+static void gray16(uint8_t *dst, const uint8_t *src, ptrdiff_t linesize, int h)
+{
+ while(h--)
+ memset(dst + h*linesize, 128, 16);
+}
+
+static void gray8(uint8_t *dst, const uint8_t *src, ptrdiff_t linesize, int h)
+{
+ while(h--)
+ memset(dst + h*linesize, 128, 8);
+}
+
/* init common dct for both encoder and decoder */
static av_cold int dct_init(MpegEncContext *s)
{
ff_blockdsp_init(&s->bdsp, s->avctx);
+ ff_h264chroma_init(&s->h264chroma, 8); //for lowres
ff_hpeldsp_init(&s->hdsp, s->avctx->flags);
ff_mpegvideodsp_init(&s->mdsp);
ff_videodsp_init(&s->vdsp, s->avctx->bits_per_raw_sample);
+ if (s->avctx->debug & FF_DEBUG_NOMC) {
+ int i;
+ for (i=0; i<4; i++) {
+ s->hdsp.avg_pixels_tab[0][i] = gray16;
+ s->hdsp.put_pixels_tab[0][i] = gray16;
+ s->hdsp.put_no_rnd_pixels_tab[0][i] = gray16;
+
+ s->hdsp.avg_pixels_tab[1][i] = gray8;
+ s->hdsp.put_pixels_tab[1][i] = gray8;
+ s->hdsp.put_no_rnd_pixels_tab[1][i] = gray8;
+ }
+ }
+
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;
if (HAVE_INTRINSICS_NEON)
ff_mpv_common_init_neon(s);
+ if (ARCH_ALPHA)
+ ff_mpv_common_init_axp(s);
if (ARCH_ARM)
ff_mpv_common_init_arm(s);
if (ARCH_PPC)
{
return ff_alloc_picture(s->avctx, pic, &s->me, &s->sc, shared, 0,
s->chroma_x_shift, s->chroma_y_shift, s->out_format,
- s->mb_stride, s->mb_height, s->b8_stride,
+ s->mb_stride, s->mb_width, s->mb_height, s->b8_stride,
&s->linesize, &s->uvlinesize);
}
int yc_size = y_size + 2 * c_size;
int i;
+ if (s->mb_height & 1)
+ yc_size += 2*s->b8_stride + 2*s->mb_stride;
+
s->sc.edge_emu_buffer =
s->me.scratchpad =
s->me.temp =
}
if (s->avctx->codec_tag == AV_RL32("VCR2")) {
// exchange uv
- int16_t (*tmp)[64];
- tmp = s->pblocks[4];
- s->pblocks[4] = s->pblocks[5];
- s->pblocks[5] = tmp;
+ FFSWAP(void *, s->pblocks[4], s->pblocks[5]);
}
if (s->out_format == FMT_H263) {
}
if (dst->avctx->codec_tag == AV_RL32("VCR2")) {
// exchange uv
- int16_t (*tmp)[64];
- tmp = dst->pblocks[4];
- dst->pblocks[4] = dst->pblocks[5];
- dst->pblocks[5] = tmp;
+ FFSWAP(void *, dst->pblocks[4], dst->pblocks[5]);
}
if (!dst->sc.edge_emu_buffer &&
(ret = ff_mpeg_framesize_alloc(dst->avctx, &dst->me,
int i, ret;
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
- if (dst == src || !s1->context_initialized)
+ if (dst == src)
return 0;
+ av_assert0(s != s1);
+
// FIXME can parameters change on I-frames?
// in that case dst may need a reinit
if (!s->context_initialized) {
s->bitstream_buffer = NULL;
s->bitstream_buffer_size = s->allocated_bitstream_buffer_size = 0;
- ff_mpv_idct_init(s);
- if ((err = ff_mpv_common_init(s)) < 0)
- return err;
+ if (s1->context_initialized){
+// s->picture_range_start += MAX_PICTURE_COUNT;
+// s->picture_range_end += MAX_PICTURE_COUNT;
+ ff_mpv_idct_init(s);
+ if((err = ff_mpv_common_init(s)) < 0){
+ memset(s, 0, sizeof(MpegEncContext));
+ s->avctx = dst;
+ return err;
+ }
+ }
}
if (s->height != s1->height || s->width != s1->width || s->context_reinit) {
- int err;
s->context_reinit = 0;
s->height = s1->height;
s->width = s1->width;
- if ((err = ff_mpv_common_frame_size_change(s)) < 0)
- return err;
+ if ((ret = ff_mpv_common_frame_size_change(s)) < 0)
+ return ret;
}
s->avctx->coded_height = s1->avctx->coded_height;
s->coded_picture_number = s1->coded_picture_number;
s->picture_number = s1->picture_number;
+ av_assert0(!s->picture || s->picture != s1->picture);
+ if(s->picture)
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
ff_mpeg_unref_picture(s->avctx, &s->picture[i]);
if (s1->picture[i].f->buf[0] &&
#define UPDATE_PICTURE(pic)\
do {\
ff_mpeg_unref_picture(s->avctx, &s->pic);\
- if (s1->pic.f->buf[0])\
+ if (s1->pic.f && s1->pic.f->buf[0])\
ret = ff_mpeg_ref_picture(s->avctx, &s->pic, &s1->pic);\
else\
ret = ff_update_picture_tables(&s->pic, &s1->pic);\
// Error/bug resilience
s->next_p_frame_damaged = s1->next_p_frame_damaged;
s->workaround_bugs = s1->workaround_bugs;
+ s->padding_bug_score = s1->padding_bug_score;
// MPEG4 timing info
memcpy(&s->last_time_base, &s1->last_time_base,
if (s1->bitstream_buffer) {
if (s1->bitstream_buffer_size +
- FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size)
+ FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size) {
av_fast_malloc(&s->bitstream_buffer,
&s->allocated_bitstream_buffer_size,
s1->allocated_bitstream_buffer_size);
- s->bitstream_buffer_size = s1->bitstream_buffer_size;
+ if (!s->bitstream_buffer) {
+ s->bitstream_buffer_size = 0;
+ return AVERROR(ENOMEM);
+ }
+ }
+ s->bitstream_buffer_size = s1->bitstream_buffer_size;
memcpy(s->bitstream_buffer, s1->bitstream_buffer,
s1->bitstream_buffer_size);
memset(s->bitstream_buffer + s->bitstream_buffer_size, 0,
} else {
av_log(s->avctx, AV_LOG_ERROR, "Context scratch buffers could not "
"be allocated due to unknown size.\n");
- return AVERROR_BUG;
}
// MPEG2/interlacing info
ff_mpv_common_defaults(s);
}
- static int init_er(MpegEncContext *s)
- {
- ERContext *er = &s->er;
- int mb_array_size = s->mb_height * s->mb_stride;
- int i;
-
- er->avctx = s->avctx;
-
- er->mb_index2xy = s->mb_index2xy;
- er->mb_num = s->mb_num;
- er->mb_width = s->mb_width;
- er->mb_height = s->mb_height;
- er->mb_stride = s->mb_stride;
- er->b8_stride = s->b8_stride;
-
- er->er_temp_buffer = av_malloc(s->mb_height * s->mb_stride);
- er->error_status_table = av_mallocz(mb_array_size);
- if (!er->er_temp_buffer || !er->error_status_table)
- goto fail;
-
- er->mbskip_table = s->mbskip_table;
- er->mbintra_table = s->mbintra_table;
-
- for (i = 0; i < FF_ARRAY_ELEMS(s->dc_val); i++)
- er->dc_val[i] = s->dc_val[i];
-
- er->decode_mb = mpeg_er_decode_mb;
- er->opaque = s;
-
- return 0;
- fail:
- av_freep(&er->er_temp_buffer);
- av_freep(&er->error_status_table);
- return AVERROR(ENOMEM);
- }
-
+void ff_mpv_decode_init(MpegEncContext *s, AVCodecContext *avctx)
+{
+ s->avctx = avctx;
+ s->width = avctx->coded_width;
+ s->height = avctx->coded_height;
+ s->codec_id = avctx->codec->id;
+ s->workaround_bugs = avctx->workaround_bugs;
+
+ /* convert fourcc to upper case */
+ s->codec_tag = avpriv_toupper4(avctx->codec_tag);
+}
+
/**
* Initialize and allocates MpegEncContext fields dependent on the resolution.
*/
mb_array_size = s->mb_height * s->mb_stride;
mv_table_size = (s->mb_height + 2) * s->mb_stride + 1;
- /* set default edge pos, will be overriden
+ /* set default edge pos, will be overridden
* in decode_header if needed */
s->h_edge_pos = s->mb_width * 16;
s->v_edge_pos = s->mb_height * 16;
c_size = s->mb_stride * (s->mb_height + 1);
yc_size = y_size + 2 * c_size;
- FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num + 1) * sizeof(int),
- fail); // error ressilience code looks cleaner with this
+ if (s->mb_height & 1)
+ yc_size += 2*s->b8_stride + 2*s->mb_stride;
+
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num + 1) * sizeof(int), fail); // error ressilience code looks cleaner with this
for (y = 0; y < s->mb_height; y++)
for (x = 0; x < s->mb_width; x++)
s->mb_index2xy[x + y * s->mb_width] = x + y * s->mb_stride;
- s->mb_index2xy[s->mb_height * s->mb_width] =
- (s->mb_height - 1) * s->mb_stride + s->mb_width; // FIXME really needed?
+ s->mb_index2xy[s->mb_height * s->mb_width] = (s->mb_height - 1) * s->mb_stride + s->mb_width; // FIXME really needed?
if (s->encoding) {
/* Allocate MV tables */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base,
- mv_table_size * 2 * sizeof(int16_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base,
- mv_table_size * 2 * sizeof(int16_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base,
- mv_table_size * 2 * sizeof(int16_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base,
- mv_table_size * 2 * sizeof(int16_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base,
- mv_table_size * 2 * sizeof(int16_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base,
- mv_table_size * 2 * sizeof(int16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base, mv_table_size * 2 * sizeof(int16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base, mv_table_size * 2 * sizeof(int16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base, mv_table_size * 2 * sizeof(int16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base, mv_table_size * 2 * sizeof(int16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base, mv_table_size * 2 * sizeof(int16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base, mv_table_size * 2 * sizeof(int16_t), fail)
s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1;
s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1;
s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1;
- s->b_bidir_forw_mv_table = s->b_bidir_forw_mv_table_base +
- s->mb_stride + 1;
- s->b_bidir_back_mv_table = s->b_bidir_back_mv_table_base +
- s->mb_stride + 1;
+ s->b_bidir_forw_mv_table = s->b_bidir_forw_mv_table_base + s->mb_stride + 1;
+ s->b_bidir_back_mv_table = s->b_bidir_back_mv_table_base + s->mb_stride + 1;
s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1;
/* Allocate MB type table */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type, mb_array_size *
- sizeof(uint16_t), fail); // needed for encoding
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type, mb_array_size * sizeof(uint16_t), fail) // needed for encoding
- FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size *
- sizeof(int), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail)
FF_ALLOC_OR_GOTO(s->avctx, s->cplx_tab,
mb_array_size * sizeof(float), fail);
s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] +
s->mb_stride + 1;
}
- FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j],
- mb_array_size * 2 * sizeof(uint8_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j],
- mv_table_size * 2 * sizeof(int16_t), fail);
- s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j]
- + s->mb_stride + 1;
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j], mb_array_size * 2 * sizeof(uint8_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j], mv_table_size * 2 * sizeof(int16_t), fail)
+ s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j] + s->mb_stride + 1;
}
- FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i],
- mb_array_size * 2 * sizeof(uint8_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i], mb_array_size * 2 * sizeof(uint8_t), fail)
}
}
if (s->out_format == FMT_H263) {
/* cbp values */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size + (s->mb_height&1)*2*s->b8_stride, fail);
s->coded_block = s->coded_block_base + s->b8_stride + 1;
/* cbp, ac_pred, pred_dir */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table,
- mb_array_size * sizeof(uint8_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table,
- mb_array_size * sizeof(uint8_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table , mb_array_size * sizeof(uint8_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail);
}
if (s->h263_pred || s->h263_plus || !s->encoding) {
/* dc values */
// MN: we need these for error resilience of intra-frames
- FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base,
- yc_size * sizeof(int16_t), fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail);
s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
s->dc_val[2] = s->dc_val[1] + c_size;
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size + 2, fail);
// Note the + 1 is for a quicker mpeg4 slice_end detection
- return init_er(s);
+ return ff_mpeg_er_init(s);
fail:
return AVERROR(ENOMEM);
}
dct_init(s);
/* set chroma shifts */
- av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
- &s->chroma_x_shift,
- &s->chroma_y_shift);
+ avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,
+ &s->chroma_x_shift,
+ &s->chroma_y_shift);
- /* convert fourcc to upper case */
- s->codec_tag = avpriv_toupper4(s->avctx->codec_tag);
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
MAX_PICTURE_COUNT * sizeof(Picture), fail);
if (!s->new_picture.f)
goto fail;
- if (s->width && s->height) {
if (init_context_frame(s))
goto fail;
s->parse_context.state = -1;
- }
- s->context_initialized = 1;
- s->thread_context[0] = s;
+ s->context_initialized = 1;
+ memset(s->thread_context, 0, sizeof(s->thread_context));
+ s->thread_context[0] = s;
- if (s->width && s->height) {
+// if (s->width && s->height) {
if (nb_slices > 1) {
- for (i = 1; i < nb_slices; i++) {
- s->thread_context[i] = av_malloc(sizeof(MpegEncContext));
- memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
- }
-
for (i = 0; i < nb_slices; i++) {
+ if (i) {
+ s->thread_context[i] = av_memdup(s, sizeof(MpegEncContext));
+ if (!s->thread_context[i])
+ goto fail;
+ }
if (init_duplicate_context(s->thread_context[i]) < 0)
goto fail;
s->thread_context[i]->start_mb_y =
s->end_mb_y = s->mb_height;
}
s->slice_context_count = nb_slices;
- }
+// }
return 0;
fail:
av_freep(&s->er.er_temp_buffer);
av_freep(&s->mb_index2xy);
av_freep(&s->lambda_table);
+
av_freep(&s->cplx_tab);
av_freep(&s->bits_tab);
{
int i, err = 0;
+ if (!s->context_initialized)
+ return AVERROR(EINVAL);
+
if (s->slice_context_count > 1) {
for (i = 0; i < s->slice_context_count; i++) {
free_duplicate_context(s->thread_context[i]);
if ((err = init_context_frame(s)))
goto fail;
+ memset(s->thread_context, 0, sizeof(s->thread_context));
s->thread_context[0] = s;
if (s->width && s->height) {
int nb_slices = s->slice_context_count;
if (nb_slices > 1) {
- for (i = 1; i < nb_slices; i++) {
- s->thread_context[i] = av_malloc(sizeof(MpegEncContext));
- memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
- }
-
for (i = 0; i < nb_slices; i++) {
+ if (i) {
+ s->thread_context[i] = av_memdup(s, sizeof(MpegEncContext));
+ if (!s->thread_context[i]) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+ }
if ((err = init_duplicate_context(s->thread_context[i])) < 0)
goto fail;
s->thread_context[i]->start_mb_y =
(s->mb_height * (i + 1) + nb_slices / 2) / nb_slices;
}
} else {
- if (init_duplicate_context(s) < 0)
+ err = init_duplicate_context(s);
+ if (err < 0)
goto fail;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
s->linesize = s->uvlinesize = 0;
}
+
+static void gray_frame(AVFrame *frame)
+{
+ int i, h_chroma_shift, v_chroma_shift;
+
+ av_pix_fmt_get_chroma_sub_sample(frame->format, &h_chroma_shift, &v_chroma_shift);
+
+ for(i=0; i<frame->height; i++)
+ memset(frame->data[0] + frame->linesize[0]*i, 0x80, frame->width);
+ for(i=0; i<FF_CEIL_RSHIFT(frame->height, v_chroma_shift); i++) {
+ memset(frame->data[1] + frame->linesize[1]*i,
+ 0x80, FF_CEIL_RSHIFT(frame->width, h_chroma_shift));
+ memset(frame->data[2] + frame->linesize[2]*i,
+ 0x80, FF_CEIL_RSHIFT(frame->width, h_chroma_shift));
+ }
+}
+
/**
* generic function called after decoding
* the header and before a frame is decoded.
Picture *pic;
s->mb_skipped = 0;
+ if (!ff_thread_can_start_frame(avctx)) {
+ av_log(avctx, AV_LOG_ERROR, "Attempt to start a frame outside SETUP state\n");
+ return -1;
+ }
+
/* mark & release old frames */
if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
s->last_picture_ptr != s->next_picture_ptr &&
int h_chroma_shift, v_chroma_shift;
av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
&h_chroma_shift, &v_chroma_shift);
- if (s->pict_type != AV_PICTURE_TYPE_I)
+ if (s->pict_type == AV_PICTURE_TYPE_B && s->next_picture_ptr && s->next_picture_ptr->f->buf[0])
+ av_log(avctx, AV_LOG_DEBUG,
+ "allocating dummy last picture for B frame\n");
+ else if (s->pict_type != AV_PICTURE_TYPE_I)
av_log(avctx, AV_LOG_ERROR,
"warning: first frame is no keyframe\n");
else if (s->picture_structure != PICT_FRAME)
- av_log(avctx, AV_LOG_INFO,
+ av_log(avctx, AV_LOG_DEBUG,
"allocate dummy last picture for field based first keyframe\n");
/* Allocate a dummy frame */
s->last_picture_ptr = &s->picture[i];
s->last_picture_ptr->reference = 3;
- s->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I;
+ s->last_picture_ptr->f->key_frame = 0;
+ s->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_P;
if (alloc_picture(s, s->last_picture_ptr, 0) < 0) {
s->last_picture_ptr = NULL;
return -1;
}
- memset(s->last_picture_ptr->f->data[0], 0,
- avctx->height * s->last_picture_ptr->f->linesize[0]);
- memset(s->last_picture_ptr->f->data[1], 0x80,
- (avctx->height >> v_chroma_shift) *
- s->last_picture_ptr->f->linesize[1]);
- memset(s->last_picture_ptr->f->data[2], 0x80,
- (avctx->height >> v_chroma_shift) *
- s->last_picture_ptr->f->linesize[2]);
+ if (!avctx->hwaccel && !(avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)) {
+ for(i=0; i<avctx->height; i++)
+ memset(s->last_picture_ptr->f->data[0] + s->last_picture_ptr->f->linesize[0]*i,
+ 0x80, avctx->width);
+ if (s->last_picture_ptr->f->data[2]) {
+ for(i=0; i<FF_CEIL_RSHIFT(avctx->height, v_chroma_shift); i++) {
+ memset(s->last_picture_ptr->f->data[1] + s->last_picture_ptr->f->linesize[1]*i,
+ 0x80, FF_CEIL_RSHIFT(avctx->width, h_chroma_shift));
+ memset(s->last_picture_ptr->f->data[2] + s->last_picture_ptr->f->linesize[2]*i,
+ 0x80, FF_CEIL_RSHIFT(avctx->width, h_chroma_shift));
+ }
+ }
+
+ if(s->codec_id == AV_CODEC_ID_FLV1 || s->codec_id == AV_CODEC_ID_H263){
+ for(i=0; i<avctx->height; i++)
+ memset(s->last_picture_ptr->f->data[0] + s->last_picture_ptr->f->linesize[0]*i, 16, avctx->width);
+ }
+ }
ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 0);
ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 1);
s->next_picture_ptr = &s->picture[i];
s->next_picture_ptr->reference = 3;
- s->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I;
+ s->next_picture_ptr->f->key_frame = 0;
+ s->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_P;
if (alloc_picture(s, s->next_picture_ptr, 0) < 0) {
s->next_picture_ptr = NULL;
ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 1);
}
+#if 0 // BUFREF-FIXME
+ memset(s->last_picture.f->data, 0, sizeof(s->last_picture.f->data));
+ memset(s->next_picture.f->data, 0, sizeof(s->next_picture.f->data));
+#endif
if (s->last_picture_ptr) {
ff_mpeg_unref_picture(s->avctx, &s->last_picture);
if (s->last_picture_ptr->f->buf[0] &&
return ret;
}
- if (s->pict_type != AV_PICTURE_TYPE_I &&
- !(s->last_picture_ptr && s->last_picture_ptr->f->buf[0])) {
- av_log(s, AV_LOG_ERROR,
- "Non-reference picture received and no reference available\n");
- return AVERROR_INVALIDDATA;
- }
+ av_assert0(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr &&
+ s->last_picture_ptr->f->buf[0]));
if (s->picture_structure!= PICT_FRAME) {
int i;
s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter;
}
-#if FF_API_XVMC
-FF_DISABLE_DEPRECATION_WARNINGS
- if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration)
- return ff_xvmc_field_start(s, avctx);
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif /* FF_API_XVMC */
+ if (s->avctx->debug & FF_DEBUG_NOMC) {
+ gray_frame(s->current_picture_ptr->f);
+ }
return 0;
}
/* called after a frame has been decoded. */
void ff_mpv_frame_end(MpegEncContext *s)
{
-#if FF_API_XVMC
-FF_DISABLE_DEPRECATION_WARNINGS
- /* redraw edges for the frame if decoding didn't complete */
- // just to make sure that all data is rendered.
- if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) {
- ff_xvmc_field_end(s);
- } else
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif /* FF_API_XVMC */
-
emms_c();
if (s->current_picture.reference)
ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);
}
+
+#if FF_API_VISMV
+static int clip_line(int *sx, int *sy, int *ex, int *ey, int maxx)
+{
+ if(*sx > *ex)
+ return clip_line(ex, ey, sx, sy, maxx);
+
+ if (*sx < 0) {
+ if (*ex < 0)
+ return 1;
+ *sy = *ey + (*sy - *ey) * (int64_t)*ex / (*ex - *sx);
+ *sx = 0;
+ }
+
+ if (*ex > maxx) {
+ if (*sx > maxx)
+ return 1;
+ *ey = *sy + (*ey - *sy) * (int64_t)(maxx - *sx) / (*ex - *sx);
+ *ex = maxx;
+ }
+ return 0;
+}
+
+
+/**
+ * Draw a line from (ex, ey) -> (sx, sy).
+ * @param w width of the image
+ * @param h height of the image
+ * @param stride stride/linesize of the image
+ * @param color color of the arrow
+ */
+static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey,
+ int w, int h, int stride, int color)
+{
+ int x, y, fr, f;
+
+ if (clip_line(&sx, &sy, &ex, &ey, w - 1))
+ return;
+ if (clip_line(&sy, &sx, &ey, &ex, h - 1))
+ return;
+
+ sx = av_clip(sx, 0, w - 1);
+ sy = av_clip(sy, 0, h - 1);
+ ex = av_clip(ex, 0, w - 1);
+ ey = av_clip(ey, 0, h - 1);
+
+ buf[sy * stride + sx] += color;
+
+ if (FFABS(ex - sx) > FFABS(ey - sy)) {
+ if (sx > ex) {
+ FFSWAP(int, sx, ex);
+ FFSWAP(int, sy, ey);
+ }
+ buf += sx + sy * stride;
+ ex -= sx;
+ f = ((ey - sy) << 16) / ex;
+ for (x = 0; x <= ex; x++) {
+ y = (x * f) >> 16;
+ fr = (x * f) & 0xFFFF;
+ buf[y * stride + x] += (color * (0x10000 - fr)) >> 16;
+ if(fr) buf[(y + 1) * stride + x] += (color * fr ) >> 16;
+ }
+ } else {
+ if (sy > ey) {
+ FFSWAP(int, sx, ex);
+ FFSWAP(int, sy, ey);
+ }
+ buf += sx + sy * stride;
+ ey -= sy;
+ if (ey)
+ f = ((ex - sx) << 16) / ey;
+ else
+ f = 0;
+ for(y= 0; y <= ey; y++){
+ x = (y*f) >> 16;
+ fr = (y*f) & 0xFFFF;
+ buf[y * stride + x] += (color * (0x10000 - fr)) >> 16;
+ if(fr) buf[y * stride + x + 1] += (color * fr ) >> 16;
+ }
+ }
+}
+
+/**
+ * Draw an arrow from (ex, ey) -> (sx, sy).
+ * @param w width of the image
+ * @param h height of the image
+ * @param stride stride/linesize of the image
+ * @param color color of the arrow
+ */
+static void draw_arrow(uint8_t *buf, int sx, int sy, int ex,
+ int ey, int w, int h, int stride, int color, int tail, int direction)
+{
+ int dx,dy;
+
+ if (direction) {
+ FFSWAP(int, sx, ex);
+ FFSWAP(int, sy, ey);
+ }
+
+ sx = av_clip(sx, -100, w + 100);
+ sy = av_clip(sy, -100, h + 100);
+ ex = av_clip(ex, -100, w + 100);
+ ey = av_clip(ey, -100, h + 100);
+
+ dx = ex - sx;
+ dy = ey - sy;
+
+ if (dx * dx + dy * dy > 3 * 3) {
+ int rx = dx + dy;
+ int ry = -dx + dy;
+ int length = ff_sqrt((rx * rx + ry * ry) << 8);
+
+ // FIXME subpixel accuracy
+ rx = ROUNDED_DIV(rx * 3 << 4, length);
+ ry = ROUNDED_DIV(ry * 3 << 4, length);
+
+ if (tail) {
+ rx = -rx;
+ ry = -ry;
+ }
+
+ draw_line(buf, sx, sy, sx + rx, sy + ry, w, h, stride, color);
+ draw_line(buf, sx, sy, sx - ry, sy + rx, w, h, stride, color);
+ }
+ draw_line(buf, sx, sy, ex, ey, w, h, stride, color);
+}
+#endif
+
+static int add_mb(AVMotionVector *mb, uint32_t mb_type,
+ int dst_x, int dst_y,
+ int src_x, int src_y,
+ int direction)
+{
+ mb->w = IS_8X8(mb_type) || IS_8X16(mb_type) ? 8 : 16;
+ mb->h = IS_8X8(mb_type) || IS_16X8(mb_type) ? 8 : 16;
+ mb->src_x = src_x;
+ mb->src_y = src_y;
+ mb->dst_x = dst_x;
+ mb->dst_y = dst_y;
+ mb->source = direction ? 1 : -1;
+ mb->flags = 0; // XXX: does mb_type contain extra information that could be exported here?
+ return 1;
+}
+
/**
* Print debugging info for the given picture.
*/
-void ff_print_debug_info(MpegEncContext *s, Picture *p)
+void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, uint8_t *mbskip_table,
+ uint32_t *mbtype_table, int8_t *qscale_table, int16_t (*motion_val[2])[2],
+ int *low_delay,
+ int mb_width, int mb_height, int mb_stride, int quarter_sample)
{
- AVFrame *pict;
- if (s->avctx->hwaccel || !p || !p->mb_type)
+ if ((avctx->flags2 & CODEC_FLAG2_EXPORT_MVS) && mbtype_table && motion_val[0]) {
+ const int shift = 1 + quarter_sample;
+ const int mv_sample_log2 = avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_SVQ3 ? 2 : 1;
+ const int mv_stride = (mb_width << mv_sample_log2) +
+ (avctx->codec->id == AV_CODEC_ID_H264 ? 0 : 1);
+ int mb_x, mb_y, mbcount = 0;
+
+ /* size is width * height * 2 * 4 where 2 is for directions and 4 is
+ * for the maximum number of MB (4 MB in case of IS_8x8) */
+ AVMotionVector *mvs = av_malloc_array(mb_width * mb_height, 2 * 4 * sizeof(AVMotionVector));
+ if (!mvs)
+ return;
+
+ for (mb_y = 0; mb_y < mb_height; mb_y++) {
+ for (mb_x = 0; mb_x < mb_width; mb_x++) {
+ int i, direction, mb_type = mbtype_table[mb_x + mb_y * mb_stride];
+ for (direction = 0; direction < 2; direction++) {
+ if (!USES_LIST(mb_type, direction))
+ continue;
+ if (IS_8X8(mb_type)) {
+ for (i = 0; i < 4; i++) {
+ int sx = mb_x * 16 + 4 + 8 * (i & 1);
+ int sy = mb_y * 16 + 4 + 8 * (i >> 1);
+ int xy = (mb_x * 2 + (i & 1) +
+ (mb_y * 2 + (i >> 1)) * mv_stride) << (mv_sample_log2 - 1);
+ int mx = (motion_val[direction][xy][0] >> shift) + sx;
+ int my = (motion_val[direction][xy][1] >> shift) + sy;
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, direction);
+ }
+ } else if (IS_16X8(mb_type)) {
+ for (i = 0; i < 2; i++) {
+ int sx = mb_x * 16 + 8;
+ int sy = mb_y * 16 + 4 + 8 * i;
+ int xy = (mb_x * 2 + (mb_y * 2 + i) * mv_stride) << (mv_sample_log2 - 1);
+ int mx = (motion_val[direction][xy][0] >> shift);
+ int my = (motion_val[direction][xy][1] >> shift);
+
+ if (IS_INTERLACED(mb_type))
+ my *= 2;
+
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx + sx, my + sy, direction);
+ }
+ } else if (IS_8X16(mb_type)) {
+ for (i = 0; i < 2; i++) {
+ int sx = mb_x * 16 + 4 + 8 * i;
+ int sy = mb_y * 16 + 8;
+ int xy = (mb_x * 2 + i + mb_y * 2 * mv_stride) << (mv_sample_log2 - 1);
+ int mx = motion_val[direction][xy][0] >> shift;
+ int my = motion_val[direction][xy][1] >> shift;
+
+ if (IS_INTERLACED(mb_type))
+ my *= 2;
+
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx + sx, my + sy, direction);
+ }
+ } else {
+ int sx = mb_x * 16 + 8;
+ int sy = mb_y * 16 + 8;
+ int xy = (mb_x + mb_y * mv_stride) << mv_sample_log2;
+ int mx = (motion_val[direction][xy][0]>>shift) + sx;
+ int my = (motion_val[direction][xy][1]>>shift) + sy;
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, direction);
+ }
+ }
+ }
+ }
+
+ if (mbcount) {
+ AVFrameSideData *sd;
+
+ av_log(avctx, AV_LOG_DEBUG, "Adding %d MVs info to frame %d\n", mbcount, avctx->frame_number);
+ sd = av_frame_new_side_data(pict, AV_FRAME_DATA_MOTION_VECTORS, mbcount * sizeof(AVMotionVector));
+ if (!sd) {
+ av_freep(&mvs);
+ return;
+ }
+ memcpy(sd->data, mvs, mbcount * sizeof(AVMotionVector));
+ }
+
+ av_freep(&mvs);
+ }
+
+ /* TODO: export all the following to make them accessible for users (and filters) */
+ if (avctx->hwaccel || !mbtype_table
+ || (avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU))
return;
- pict = p->f;
- if (s->avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) {
+
+ if (avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) {
int x,y;
- av_log(s->avctx,AV_LOG_DEBUG,"New frame, type: ");
- switch (pict->pict_type) {
- case AV_PICTURE_TYPE_I:
- av_log(s->avctx,AV_LOG_DEBUG,"I\n");
- break;
- case AV_PICTURE_TYPE_P:
- av_log(s->avctx,AV_LOG_DEBUG,"P\n");
- break;
- case AV_PICTURE_TYPE_B:
- av_log(s->avctx,AV_LOG_DEBUG,"B\n");
- break;
- case AV_PICTURE_TYPE_S:
- av_log(s->avctx,AV_LOG_DEBUG,"S\n");
- break;
- case AV_PICTURE_TYPE_SI:
- av_log(s->avctx,AV_LOG_DEBUG,"SI\n");
- break;
- case AV_PICTURE_TYPE_SP:
- av_log(s->avctx,AV_LOG_DEBUG,"SP\n");
- break;
- }
- for (y = 0; y < s->mb_height; y++) {
- for (x = 0; x < s->mb_width; x++) {
- if (s->avctx->debug & FF_DEBUG_SKIP) {
- int count = s->mbskip_table[x + y * s->mb_stride];
+ av_log(avctx, AV_LOG_DEBUG, "New frame, type: %c\n",
+ av_get_picture_type_char(pict->pict_type));
+ for (y = 0; y < mb_height; y++) {
+ for (x = 0; x < mb_width; x++) {
+ if (avctx->debug & FF_DEBUG_SKIP) {
+ int count = mbskip_table ? mbskip_table[x + y * mb_stride] : 0;
if (count > 9)
count = 9;
- av_log(s->avctx, AV_LOG_DEBUG, "%1d", count);
+ av_log(avctx, AV_LOG_DEBUG, "%1d", count);
}
- if (s->avctx->debug & FF_DEBUG_QP) {
- av_log(s->avctx, AV_LOG_DEBUG, "%2d",
- p->qscale_table[x + y * s->mb_stride]);
+ if (avctx->debug & FF_DEBUG_QP) {
+ av_log(avctx, AV_LOG_DEBUG, "%2d",
+ qscale_table[x + y * mb_stride]);
}
- if (s->avctx->debug & FF_DEBUG_MB_TYPE) {
- int mb_type = p->mb_type[x + y * s->mb_stride];
+ if (avctx->debug & FF_DEBUG_MB_TYPE) {
+ int mb_type = mbtype_table[x + y * mb_stride];
// Type & MV direction
if (IS_PCM(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "P");
+ av_log(avctx, AV_LOG_DEBUG, "P");
else if (IS_INTRA(mb_type) && IS_ACPRED(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "A");
+ av_log(avctx, AV_LOG_DEBUG, "A");
else if (IS_INTRA4x4(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "i");
+ av_log(avctx, AV_LOG_DEBUG, "i");
else if (IS_INTRA16x16(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "I");
+ av_log(avctx, AV_LOG_DEBUG, "I");
else if (IS_DIRECT(mb_type) && IS_SKIP(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "d");
+ av_log(avctx, AV_LOG_DEBUG, "d");
else if (IS_DIRECT(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "D");
+ av_log(avctx, AV_LOG_DEBUG, "D");
else if (IS_GMC(mb_type) && IS_SKIP(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "g");
+ av_log(avctx, AV_LOG_DEBUG, "g");
else if (IS_GMC(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "G");
+ av_log(avctx, AV_LOG_DEBUG, "G");
else if (IS_SKIP(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "S");
+ av_log(avctx, AV_LOG_DEBUG, "S");
else if (!USES_LIST(mb_type, 1))
- av_log(s->avctx, AV_LOG_DEBUG, ">");
+ av_log(avctx, AV_LOG_DEBUG, ">");
else if (!USES_LIST(mb_type, 0))
- av_log(s->avctx, AV_LOG_DEBUG, "<");
+ av_log(avctx, AV_LOG_DEBUG, "<");
else {
- assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
- av_log(s->avctx, AV_LOG_DEBUG, "X");
+ av_assert2(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+ av_log(avctx, AV_LOG_DEBUG, "X");
}
// segmentation
if (IS_8X8(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "+");
+ av_log(avctx, AV_LOG_DEBUG, "+");
else if (IS_16X8(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "-");
+ av_log(avctx, AV_LOG_DEBUG, "-");
else if (IS_8X16(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "|");
+ av_log(avctx, AV_LOG_DEBUG, "|");
else if (IS_INTRA(mb_type) || IS_16X16(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, " ");
+ av_log(avctx, AV_LOG_DEBUG, " ");
else
- av_log(s->avctx, AV_LOG_DEBUG, "?");
+ av_log(avctx, AV_LOG_DEBUG, "?");
if (IS_INTERLACED(mb_type))
- av_log(s->avctx, AV_LOG_DEBUG, "=");
+ av_log(avctx, AV_LOG_DEBUG, "=");
else
- av_log(s->avctx, AV_LOG_DEBUG, " ");
+ av_log(avctx, AV_LOG_DEBUG, " ");
+ }
+ }
+ av_log(avctx, AV_LOG_DEBUG, "\n");
+ }
+ }
+
+ if ((avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) ||
+ (avctx->debug_mv)) {
+ int mb_y;
+ int i;
+ int h_chroma_shift, v_chroma_shift, block_height;
+#if FF_API_VISMV
+ const int shift = 1 + quarter_sample;
+ uint8_t *ptr;
+ const int width = avctx->width;
+ const int height = avctx->height;
+#endif
+ const int mv_sample_log2 = avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_SVQ3 ? 2 : 1;
+ const int mv_stride = (mb_width << mv_sample_log2) +
+ (avctx->codec->id == AV_CODEC_ID_H264 ? 0 : 1);
+
+ *low_delay = 0; // needed to see the vectors without trashing the buffers
+
+ avcodec_get_chroma_sub_sample(avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
+
+ av_frame_make_writable(pict);
+
+ pict->opaque = NULL;
+#if FF_API_VISMV
+ ptr = pict->data[0];
+#endif
+ block_height = 16 >> v_chroma_shift;
+
+ for (mb_y = 0; mb_y < mb_height; mb_y++) {
+ int mb_x;
+ for (mb_x = 0; mb_x < mb_width; mb_x++) {
+ const int mb_index = mb_x + mb_y * mb_stride;
+#if FF_API_VISMV
+ if ((avctx->debug_mv) && motion_val[0]) {
+ int type;
+ for (type = 0; type < 3; type++) {
+ int direction = 0;
+ switch (type) {
+ case 0:
+ if ((!(avctx->debug_mv & FF_DEBUG_VIS_MV_P_FOR)) ||
+ (pict->pict_type!= AV_PICTURE_TYPE_P))
+ continue;
+ direction = 0;
+ break;
+ case 1:
+ if ((!(avctx->debug_mv & FF_DEBUG_VIS_MV_B_FOR)) ||
+ (pict->pict_type!= AV_PICTURE_TYPE_B))
+ continue;
+ direction = 0;
+ break;
+ case 2:
+ if ((!(avctx->debug_mv & FF_DEBUG_VIS_MV_B_BACK)) ||
+ (pict->pict_type!= AV_PICTURE_TYPE_B))
+ continue;
+ direction = 1;
+ break;
+ }
+ if (!USES_LIST(mbtype_table[mb_index], direction))
+ continue;
+
+ if (IS_8X8(mbtype_table[mb_index])) {
+ int i;
+ for (i = 0; i < 4; i++) {
+ int sx = mb_x * 16 + 4 + 8 * (i & 1);
+ int sy = mb_y * 16 + 4 + 8 * (i >> 1);
+ int xy = (mb_x * 2 + (i & 1) +
+ (mb_y * 2 + (i >> 1)) * mv_stride) << (mv_sample_log2 - 1);
+ int mx = (motion_val[direction][xy][0] >> shift) + sx;
+ int my = (motion_val[direction][xy][1] >> shift) + sy;
+ draw_arrow(ptr, sx, sy, mx, my, width,
+ height, pict->linesize[0], 100, 0, direction);
+ }
+ } else if (IS_16X8(mbtype_table[mb_index])) {
+ int i;
+ for (i = 0; i < 2; i++) {
+ int sx = mb_x * 16 + 8;
+ int sy = mb_y * 16 + 4 + 8 * i;
+ int xy = (mb_x * 2 + (mb_y * 2 + i) * mv_stride) << (mv_sample_log2 - 1);
+ int mx = (motion_val[direction][xy][0] >> shift);
+ int my = (motion_val[direction][xy][1] >> shift);
+
+ if (IS_INTERLACED(mbtype_table[mb_index]))
+ my *= 2;
+
+ draw_arrow(ptr, sx, sy, mx + sx, my + sy, width,
+ height, pict->linesize[0], 100, 0, direction);
+ }
+ } else if (IS_8X16(mbtype_table[mb_index])) {
+ int i;
+ for (i = 0; i < 2; i++) {
+ int sx = mb_x * 16 + 4 + 8 * i;
+ int sy = mb_y * 16 + 8;
+ int xy = (mb_x * 2 + i + mb_y * 2 * mv_stride) << (mv_sample_log2 - 1);
+ int mx = motion_val[direction][xy][0] >> shift;
+ int my = motion_val[direction][xy][1] >> shift;
+
+ if (IS_INTERLACED(mbtype_table[mb_index]))
+ my *= 2;
+
+ draw_arrow(ptr, sx, sy, mx + sx, my + sy, width,
+ height, pict->linesize[0], 100, 0, direction);
+ }
+ } else {
+ int sx= mb_x * 16 + 8;
+ int sy= mb_y * 16 + 8;
+ int xy= (mb_x + mb_y * mv_stride) << mv_sample_log2;
+ int mx= (motion_val[direction][xy][0]>>shift) + sx;
+ int my= (motion_val[direction][xy][1]>>shift) + sy;
+ draw_arrow(ptr, sx, sy, mx, my, width, height, pict->linesize[0], 100, 0, direction);
+ }
+ }
+ }
+#endif
+ if ((avctx->debug & FF_DEBUG_VIS_QP)) {
+ uint64_t c = (qscale_table[mb_index] * 128 / 31) *
+ 0x0101010101010101ULL;
+ int y;
+ for (y = 0; y < block_height; y++) {
+ *(uint64_t *)(pict->data[1] + 8 * mb_x +
+ (block_height * mb_y + y) *
+ pict->linesize[1]) = c;
+ *(uint64_t *)(pict->data[2] + 8 * mb_x +
+ (block_height * mb_y + y) *
+ pict->linesize[2]) = c;
+ }
+ }
+ if ((avctx->debug & FF_DEBUG_VIS_MB_TYPE) &&
+ motion_val[0]) {
+ int mb_type = mbtype_table[mb_index];
+ uint64_t u,v;
+ int y;
+#define COLOR(theta, r) \
+ u = (int)(128 + r * cos(theta * 3.141592 / 180)); \
+ v = (int)(128 + r * sin(theta * 3.141592 / 180));
+
+
+ u = v = 128;
+ if (IS_PCM(mb_type)) {
+ COLOR(120, 48)
+ } else if ((IS_INTRA(mb_type) && IS_ACPRED(mb_type)) ||
+ IS_INTRA16x16(mb_type)) {
+ COLOR(30, 48)
+ } else if (IS_INTRA4x4(mb_type)) {
+ COLOR(90, 48)
+ } else if (IS_DIRECT(mb_type) && IS_SKIP(mb_type)) {
+ // COLOR(120, 48)
+ } else if (IS_DIRECT(mb_type)) {
+ COLOR(150, 48)
+ } else if (IS_GMC(mb_type) && IS_SKIP(mb_type)) {
+ COLOR(170, 48)
+ } else if (IS_GMC(mb_type)) {
+ COLOR(190, 48)
+ } else if (IS_SKIP(mb_type)) {
+ // COLOR(180, 48)
+ } else if (!USES_LIST(mb_type, 1)) {
+ COLOR(240, 48)
+ } else if (!USES_LIST(mb_type, 0)) {
+ COLOR(0, 48)
+ } else {
+ av_assert2(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+ COLOR(300,48)
+ }
+
+ u *= 0x0101010101010101ULL;
+ v *= 0x0101010101010101ULL;
+ for (y = 0; y < block_height; y++) {
+ *(uint64_t *)(pict->data[1] + 8 * mb_x +
+ (block_height * mb_y + y) * pict->linesize[1]) = u;
+ *(uint64_t *)(pict->data[2] + 8 * mb_x +
+ (block_height * mb_y + y) * pict->linesize[2]) = v;
+ }
+
+ // segmentation
+ if (IS_8X8(mb_type) || IS_16X8(mb_type)) {
+ *(uint64_t *)(pict->data[0] + 16 * mb_x + 0 +
+ (16 * mb_y + 8) * pict->linesize[0]) ^= 0x8080808080808080ULL;
+ *(uint64_t *)(pict->data[0] + 16 * mb_x + 8 +
+ (16 * mb_y + 8) * pict->linesize[0]) ^= 0x8080808080808080ULL;
+ }
+ if (IS_8X8(mb_type) || IS_8X16(mb_type)) {
+ for (y = 0; y < 16; y++)
+ pict->data[0][16 * mb_x + 8 + (16 * mb_y + y) *
+ pict->linesize[0]] ^= 0x80;
+ }
+ if (IS_8X8(mb_type) && mv_sample_log2 >= 2) {
+ int dm = 1 << (mv_sample_log2 - 2);
+ for (i = 0; i < 4; i++) {
+ int sx = mb_x * 16 + 8 * (i & 1);
+ int sy = mb_y * 16 + 8 * (i >> 1);
+ int xy = (mb_x * 2 + (i & 1) +
+ (mb_y * 2 + (i >> 1)) * mv_stride) << (mv_sample_log2 - 1);
+ // FIXME bidir
+ int32_t *mv = (int32_t *) &motion_val[0][xy];
+ if (mv[0] != mv[dm] ||
+ mv[dm * mv_stride] != mv[dm * (mv_stride + 1)])
+ for (y = 0; y < 8; y++)
+ pict->data[0][sx + 4 + (sy + y) * pict->linesize[0]] ^= 0x80;
+ if (mv[0] != mv[dm * mv_stride] || mv[dm] != mv[dm * (mv_stride + 1)])
+ *(uint64_t *)(pict->data[0] + sx + (sy + 4) *
+ pict->linesize[0]) ^= 0x8080808080808080ULL;
+ }
+ }
+
+ if (IS_INTERLACED(mb_type) &&
+ avctx->codec->id == AV_CODEC_ID_H264) {
+ // hmm
+ }
+ }
+ if (mbskip_table)
+ mbskip_table[mb_index] = 0;
+ }
+ }
+ }
+}
+
+void ff_print_debug_info(MpegEncContext *s, Picture *p, AVFrame *pict)
+{
+ ff_print_debug_info2(s->avctx, pict, s->mbskip_table, p->mb_type,
+ p->qscale_table, p->motion_val, &s->low_delay,
+ s->mb_width, s->mb_height, s->mb_stride, s->quarter_sample);
+}
+
+int ff_mpv_export_qp_table(MpegEncContext *s, AVFrame *f, Picture *p, int qp_type)
+{
+ AVBufferRef *ref = av_buffer_ref(p->qscale_table_buf);
+ int offset = 2*s->mb_stride + 1;
+ if(!ref)
+ return AVERROR(ENOMEM);
+ av_assert0(ref->size >= offset + s->mb_stride * ((f->height+15)/16));
+ ref->size -= offset;
+ ref->data += offset;
+ return av_frame_set_qp_table(f, ref, s->mb_stride, qp_type);
+}
+
+static inline int hpel_motion_lowres(MpegEncContext *s,
+ uint8_t *dest, uint8_t *src,
+ int field_based, int field_select,
+ int src_x, int src_y,
+ int width, int height, ptrdiff_t stride,
+ int h_edge_pos, int v_edge_pos,
+ int w, int h, h264_chroma_mc_func *pix_op,
+ int motion_x, int motion_y)
+{
+ const int lowres = s->avctx->lowres;
+ const int op_index = FFMIN(lowres, 3);
+ const int s_mask = (2 << lowres) - 1;
+ int emu = 0;
+ int sx, sy;
+
+ if (s->quarter_sample) {
+ motion_x /= 2;
+ motion_y /= 2;
+ }
+
+ sx = motion_x & s_mask;
+ sy = motion_y & s_mask;
+ src_x += motion_x >> lowres + 1;
+ src_y += motion_y >> lowres + 1;
+
+ src += src_y * stride + src_x;
+
+ if ((unsigned)src_x > FFMAX( h_edge_pos - (!!sx) - w, 0) ||
+ (unsigned)src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, src,
+ s->linesize, s->linesize,
+ w + 1, (h + 1) << field_based,
+ src_x, src_y << field_based,
+ h_edge_pos, v_edge_pos);
+ src = s->sc.edge_emu_buffer;
+ emu = 1;
+ }
+
+ sx = (sx << 2) >> lowres;
+ sy = (sy << 2) >> lowres;
+ if (field_select)
+ src += s->linesize;
+ pix_op[op_index](dest, src, stride, h, sx, sy);
+ return emu;
+}
+
+/* apply one mpeg motion vector to the three components */
+static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
+ uint8_t *dest_y,
+ uint8_t *dest_cb,
+ uint8_t *dest_cr,
+ int field_based,
+ int bottom_field,
+ int field_select,
+ uint8_t **ref_picture,
+ h264_chroma_mc_func *pix_op,
+ int motion_x, int motion_y,
+ int h, int mb_y)
+{
+ uint8_t *ptr_y, *ptr_cb, *ptr_cr;
+ int mx, my, src_x, src_y, uvsrc_x, uvsrc_y, sx, sy, uvsx, uvsy;
+ ptrdiff_t uvlinesize, linesize;
+ const int lowres = s->avctx->lowres;
+ const int op_index = FFMIN(lowres-1+s->chroma_x_shift, 3);
+ const int block_s = 8>>lowres;
+ const int s_mask = (2 << lowres) - 1;
+ const int h_edge_pos = s->h_edge_pos >> lowres;
+ const int v_edge_pos = s->v_edge_pos >> lowres;
+ linesize = s->current_picture.f->linesize[0] << field_based;
+ uvlinesize = s->current_picture.f->linesize[1] << field_based;
+
+ // FIXME obviously not perfect but qpel will not work in lowres anyway
+ if (s->quarter_sample) {
+ motion_x /= 2;
+ motion_y /= 2;
+ }
+
+ if(field_based){
+ motion_y += (bottom_field - field_select)*((1 << lowres)-1);
+ }
+
+ sx = motion_x & s_mask;
+ sy = motion_y & s_mask;
+ src_x = s->mb_x * 2 * block_s + (motion_x >> lowres + 1);
+ src_y = (mb_y * 2 * block_s >> field_based) + (motion_y >> lowres + 1);
+
+ if (s->out_format == FMT_H263) {
+ uvsx = ((motion_x >> 1) & s_mask) | (sx & 1);
+ uvsy = ((motion_y >> 1) & s_mask) | (sy & 1);
+ uvsrc_x = src_x >> 1;
+ uvsrc_y = src_y >> 1;
+ } else if (s->out_format == FMT_H261) {
+ // even chroma mv's are full pel in H261
+ mx = motion_x / 4;
+ my = motion_y / 4;
+ uvsx = (2 * mx) & s_mask;
+ uvsy = (2 * my) & s_mask;
+ uvsrc_x = s->mb_x * block_s + (mx >> lowres);
+ uvsrc_y = mb_y * block_s + (my >> lowres);
+ } else {
+ if(s->chroma_y_shift){
+ mx = motion_x / 2;
+ my = motion_y / 2;
+ uvsx = mx & s_mask;
+ uvsy = my & s_mask;
+ uvsrc_x = s->mb_x * block_s + (mx >> lowres + 1);
+ uvsrc_y = (mb_y * block_s >> field_based) + (my >> lowres + 1);
+ } else {
+ if(s->chroma_x_shift){
+ //Chroma422
+ mx = motion_x / 2;
+ uvsx = mx & s_mask;
+ uvsy = motion_y & s_mask;
+ uvsrc_y = src_y;
+ uvsrc_x = s->mb_x*block_s + (mx >> (lowres+1));
+ } else {
+ //Chroma444
+ uvsx = motion_x & s_mask;
+ uvsy = motion_y & s_mask;
+ uvsrc_x = src_x;
+ uvsrc_y = src_y;
+ }
+ }
+ }
+
+ ptr_y = ref_picture[0] + src_y * linesize + src_x;
+ ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
+ ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
+
+ if ((unsigned) src_x > FFMAX( h_edge_pos - (!!sx) - 2 * block_s, 0) || uvsrc_y<0 ||
+ (unsigned) src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr_y,
+ linesize >> field_based, linesize >> field_based,
+ 17, 17 + field_based,
+ src_x, src_y << field_based, h_edge_pos,
+ v_edge_pos);
+ ptr_y = s->sc.edge_emu_buffer;
+ if (!CONFIG_GRAY || !(s->avctx->flags & CODEC_FLAG_GRAY)) {
+ uint8_t *ubuf = s->sc.edge_emu_buffer + 18 * s->linesize;
+ uint8_t *vbuf =ubuf + 9 * s->uvlinesize;
+ s->vdsp.emulated_edge_mc(ubuf, ptr_cb,
+ uvlinesize >> field_based, uvlinesize >> field_based,
+ 9, 9 + field_based,
+ uvsrc_x, uvsrc_y << field_based,
+ h_edge_pos >> 1, v_edge_pos >> 1);
+ s->vdsp.emulated_edge_mc(vbuf, ptr_cr,
+ uvlinesize >> field_based,uvlinesize >> field_based,
+ 9, 9 + field_based,
+ uvsrc_x, uvsrc_y << field_based,
+ h_edge_pos >> 1, v_edge_pos >> 1);
+ ptr_cb = ubuf;
+ ptr_cr = vbuf;
+ }
+ }
+
+ // FIXME use this for field pix too instead of the obnoxious hack which changes picture.f->data
+ if (bottom_field) {
+ dest_y += s->linesize;
+ dest_cb += s->uvlinesize;
+ dest_cr += s->uvlinesize;
+ }
+
+ if (field_select) {
+ ptr_y += s->linesize;
+ ptr_cb += s->uvlinesize;
+ ptr_cr += s->uvlinesize;
+ }
+
+ sx = (sx << 2) >> lowres;
+ sy = (sy << 2) >> lowres;
+ pix_op[lowres - 1](dest_y, ptr_y, linesize, h, sx, sy);
+
+ if (!CONFIG_GRAY || !(s->avctx->flags & CODEC_FLAG_GRAY)) {
+ int hc = s->chroma_y_shift ? (h+1-bottom_field)>>1 : h;
+ uvsx = (uvsx << 2) >> lowres;
+ uvsy = (uvsy << 2) >> lowres;
+ if (hc) {
+ pix_op[op_index](dest_cb, ptr_cb, uvlinesize, hc, uvsx, uvsy);
+ pix_op[op_index](dest_cr, ptr_cr, uvlinesize, hc, uvsx, uvsy);
+ }
+ }
+ // FIXME h261 lowres loop filter
+}
+
+static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
+ uint8_t *dest_cb, uint8_t *dest_cr,
+ uint8_t **ref_picture,
+ h264_chroma_mc_func * pix_op,
+ int mx, int my)
+{
+ const int lowres = s->avctx->lowres;
+ const int op_index = FFMIN(lowres, 3);
+ const int block_s = 8 >> lowres;
+ const int s_mask = (2 << lowres) - 1;
+ const int h_edge_pos = s->h_edge_pos >> lowres + 1;
+ const int v_edge_pos = s->v_edge_pos >> lowres + 1;
+ int emu = 0, src_x, src_y, sx, sy;
+ ptrdiff_t offset;
+ uint8_t *ptr;
+
+ if (s->quarter_sample) {
+ mx /= 2;
+ my /= 2;
+ }
+
+ /* In case of 8X8, we construct a single chroma motion vector
+ with a special rounding */
+ mx = ff_h263_round_chroma(mx);
+ my = ff_h263_round_chroma(my);
+
+ sx = mx & s_mask;
+ sy = my & s_mask;
+ src_x = s->mb_x * block_s + (mx >> lowres + 1);
+ src_y = s->mb_y * block_s + (my >> lowres + 1);
+
+ offset = src_y * s->uvlinesize + src_x;
+ ptr = ref_picture[1] + offset;
+ if ((unsigned) src_x > FFMAX(h_edge_pos - (!!sx) - block_s, 0) ||
+ (unsigned) src_y > FFMAX(v_edge_pos - (!!sy) - block_s, 0)) {
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr,
+ s->uvlinesize, s->uvlinesize,
+ 9, 9,
+ src_x, src_y, h_edge_pos, v_edge_pos);
+ ptr = s->sc.edge_emu_buffer;
+ emu = 1;
+ }
+ sx = (sx << 2) >> lowres;
+ sy = (sy << 2) >> lowres;
+ pix_op[op_index](dest_cb, ptr, s->uvlinesize, block_s, sx, sy);
+
+ ptr = ref_picture[2] + offset;
+ if (emu) {
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr,
+ s->uvlinesize, s->uvlinesize,
+ 9, 9,
+ src_x, src_y, h_edge_pos, v_edge_pos);
+ ptr = s->sc.edge_emu_buffer;
+ }
+ pix_op[op_index](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
+}
+
+/**
+ * motion compensation of a single macroblock
+ * @param s context
+ * @param dest_y luma destination pointer
+ * @param dest_cb chroma cb/u destination pointer
+ * @param dest_cr chroma cr/v destination pointer
+ * @param dir direction (0->forward, 1->backward)
+ * @param ref_picture array[3] of pointers to the 3 planes of the reference picture
+ * @param pix_op halfpel motion compensation function (average or put normally)
+ * the motion vectors are taken from s->mv and the MV type from s->mv_type
+ */
+static inline void MPV_motion_lowres(MpegEncContext *s,
+ uint8_t *dest_y, uint8_t *dest_cb,
+ uint8_t *dest_cr,
+ int dir, uint8_t **ref_picture,
+ h264_chroma_mc_func *pix_op)
+{
+ int mx, my;
+ int mb_x, mb_y, i;
+ const int lowres = s->avctx->lowres;
+ const int block_s = 8 >>lowres;
+
+ mb_x = s->mb_x;
+ mb_y = s->mb_y;
+
+ switch (s->mv_type) {
+ case MV_TYPE_16X16:
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 0, 0, 0,
+ ref_picture, pix_op,
+ s->mv[dir][0][0], s->mv[dir][0][1],
+ 2 * block_s, mb_y);
+ break;
+ case MV_TYPE_8X8:
+ mx = 0;
+ my = 0;
+ for (i = 0; i < 4; i++) {
+ hpel_motion_lowres(s, dest_y + ((i & 1) + (i >> 1) *
+ s->linesize) * block_s,
+ ref_picture[0], 0, 0,
+ (2 * mb_x + (i & 1)) * block_s,
+ (2 * mb_y + (i >> 1)) * block_s,
+ s->width, s->height, s->linesize,
+ s->h_edge_pos >> lowres, s->v_edge_pos >> lowres,
+ block_s, block_s, pix_op,
+ s->mv[dir][i][0], s->mv[dir][i][1]);
+
+ mx += s->mv[dir][i][0];
+ my += s->mv[dir][i][1];
+ }
+
+ if (!CONFIG_GRAY || !(s->avctx->flags & CODEC_FLAG_GRAY))
+ chroma_4mv_motion_lowres(s, dest_cb, dest_cr, ref_picture,
+ pix_op, mx, my);
+ break;
+ case MV_TYPE_FIELD:
+ if (s->picture_structure == PICT_FRAME) {
+ /* top field */
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 1, 0, s->field_select[dir][0],
+ ref_picture, pix_op,
+ s->mv[dir][0][0], s->mv[dir][0][1],
+ block_s, mb_y);
+ /* bottom field */
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 1, 1, s->field_select[dir][1],
+ ref_picture, pix_op,
+ s->mv[dir][1][0], s->mv[dir][1][1],
+ block_s, mb_y);
+ } else {
+ if (s->picture_structure != s->field_select[dir][0] + 1 &&
+ s->pict_type != AV_PICTURE_TYPE_B && !s->first_field) {
+ ref_picture = s->current_picture_ptr->f->data;
+
+ }
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->field_select[dir][0],
+ ref_picture, pix_op,
+ s->mv[dir][0][0],
+ s->mv[dir][0][1], 2 * block_s, mb_y >> 1);
+ }
+ break;
+ case MV_TYPE_16X8:
+ for (i = 0; i < 2; i++) {
+ uint8_t **ref2picture;
+
+ if (s->picture_structure == s->field_select[dir][i] + 1 ||
+ s->pict_type == AV_PICTURE_TYPE_B || s->first_field) {
+ ref2picture = ref_picture;
+ } else {
+ ref2picture = s->current_picture_ptr->f->data;
+ }
+
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->field_select[dir][i],
+ ref2picture, pix_op,
+ s->mv[dir][i][0], s->mv[dir][i][1] +
+ 2 * block_s * i, block_s, mb_y >> 1);
+
+ dest_y += 2 * block_s * s->linesize;
+ dest_cb += (2 * block_s >> s->chroma_y_shift) * s->uvlinesize;
+ dest_cr += (2 * block_s >> s->chroma_y_shift) * s->uvlinesize;
+ }
+ break;
+ case MV_TYPE_DMV:
+ if (s->picture_structure == PICT_FRAME) {
+ for (i = 0; i < 2; i++) {
+ int j;
+ for (j = 0; j < 2; j++) {
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 1, j, j ^ i,
+ ref_picture, pix_op,
+ s->mv[dir][2 * i + j][0],
+ s->mv[dir][2 * i + j][1],
+ block_s, mb_y);
+ }
+ pix_op = s->h264chroma.avg_h264_chroma_pixels_tab;
+ }
+ } else {
+ for (i = 0; i < 2; i++) {
+ mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
+ 0, 0, s->picture_structure != i + 1,
+ ref_picture, pix_op,
+ s->mv[dir][2 * i][0],s->mv[dir][2 * i][1],
+ 2 * block_s, mb_y >> 1);
+
+ // after put we make avg of the same block
+ pix_op = s->h264chroma.avg_h264_chroma_pixels_tab;
+
+ // opposite parity is always in the same
+ // frame if this is second field
+ if (!s->first_field) {
+ ref_picture = s->current_picture_ptr->f->data;
}
}
- av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
+ break;
+ default:
+ av_assert2(0);
}
}
}
for (i = 0; i < mvs; i++) {
- my = s->mv[dir][i][1]<<qpel_shift;
+ my = s->mv[dir][i][1];
my_max = FFMAX(my_max, my);
my_min = FFMIN(my_min, my);
}
- off = (FFMAX(-my_min, my_max) + 63) >> 6;
+ off = ((FFMAX(-my_min, my_max)<<qpel_shift) + 63) >> 6;
- return FFMIN(FFMAX(s->mb_y + off, 0), s->mb_height-1);
+ return av_clip(s->mb_y + off, 0, s->mb_height - 1);
unhandled:
return s->mb_height-1;
}
*/
static av_always_inline
void mpv_decode_mb_internal(MpegEncContext *s, int16_t block[12][64],
- int is_mpeg12)
+ int lowres_flag, int is_mpeg12)
{
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
-#if FF_API_XVMC
-FF_DISABLE_DEPRECATION_WARNINGS
- if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
- ff_xvmc_decode_mb(s);//xvmc uses pblocks
+ if (CONFIG_XVMC &&
+ s->avctx->hwaccel && s->avctx->hwaccel->decode_mb) {
+ s->avctx->hwaccel->decode_mb(s);//xvmc uses pblocks
return;
}
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif /* FF_API_XVMC */
if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
/* print DCT coefficients */
else if (!is_mpeg12 && (s->h263_pred || s->h263_aic))
s->mbintra_table[mb_xy]=1;
- if ((s->avctx->flags & CODEC_FLAG_PSNR) ||
+ if ((s->avctx->flags & CODEC_FLAG_PSNR) || s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor ||
!(s->encoding && (s->intra_only || s->pict_type == AV_PICTURE_TYPE_B) &&
s->avctx->mb_decision != FF_MB_DECISION_RD)) { // FIXME precalc
uint8_t *dest_y, *dest_cb, *dest_cr;
qpel_mc_func (*op_qpix)[16];
const int linesize = s->current_picture.f->linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize = s->current_picture.f->linesize[1];
- const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band;
- const int block_size = 8;
+ const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band || lowres_flag;
+ const int block_size= lowres_flag ? 8>>s->avctx->lowres : 8;
/* avoid copy if macroblock skipped in last frame too */
/* skip only during decoding as we might trash the buffers during encoding a bit */
if (s->mb_skipped) {
s->mb_skipped= 0;
- assert(s->pict_type!=AV_PICTURE_TYPE_I);
+ av_assert2(s->pict_type!=AV_PICTURE_TYPE_I);
*mbskip_ptr = 1;
} else if(!s->current_picture.reference) {
*mbskip_ptr = 1;
}
}
- op_qpix= s->me.qpel_put;
- if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
- op_pix = s->hdsp.put_pixels_tab;
+ if(lowres_flag){
+ h264_chroma_mc_func *op_pix = s->h264chroma.put_h264_chroma_pixels_tab;
+
+ if (s->mv_dir & MV_DIR_FORWARD) {
+ MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f->data, op_pix);
+ op_pix = s->h264chroma.avg_h264_chroma_pixels_tab;
+ }
+ if (s->mv_dir & MV_DIR_BACKWARD) {
+ MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f->data, op_pix);
+ }
}else{
- op_pix = s->hdsp.put_no_rnd_pixels_tab;
- }
- if (s->mv_dir & MV_DIR_FORWARD) {
- ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f->data, op_pix, op_qpix);
- op_pix = s->hdsp.avg_pixels_tab;
- op_qpix= s->me.qpel_avg;
- }
- if (s->mv_dir & MV_DIR_BACKWARD) {
- ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f->data, op_pix, op_qpix);
+ op_qpix = s->me.qpel_put;
+ if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
+ op_pix = s->hdsp.put_pixels_tab;
+ }else{
+ op_pix = s->hdsp.put_no_rnd_pixels_tab;
+ }
+ if (s->mv_dir & MV_DIR_FORWARD) {
+ ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f->data, op_pix, op_qpix);
+ op_pix = s->hdsp.avg_pixels_tab;
+ op_qpix= s->me.qpel_avg;
+ }
+ if (s->mv_dir & MV_DIR_BACKWARD) {
+ ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f->data, op_pix, op_qpix);
+ }
}
}
}else{
//chroma422
dct_linesize = uvlinesize << s->interlaced_dct;
- dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize * 8;
+ dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize*block_size;
add_dct(s, block[4], 4, dest_cb, dct_linesize);
add_dct(s, block[5], 5, dest_cr, dct_linesize);
add_dct(s, block[6], 6, dest_cb+dct_offset, dct_linesize);
add_dct(s, block[7], 7, dest_cr+dct_offset, dct_linesize);
if(!s->chroma_x_shift){//Chroma444
- add_dct(s, block[8], 8, dest_cb+8, dct_linesize);
- add_dct(s, block[9], 9, dest_cr+8, dct_linesize);
- add_dct(s, block[10], 10, dest_cb+8+dct_offset, dct_linesize);
- add_dct(s, block[11], 11, dest_cr+8+dct_offset, dct_linesize);
+ add_dct(s, block[8], 8, dest_cb+block_size, dct_linesize);
+ add_dct(s, block[9], 9, dest_cr+block_size, dct_linesize);
+ add_dct(s, block[10], 10, dest_cb+block_size+dct_offset, dct_linesize);
+ add_dct(s, block[11], 11, dest_cr+block_size+dct_offset, dct_linesize);
}
}
}//fi gray
}else{
dct_linesize = uvlinesize << s->interlaced_dct;
- dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize * 8;
+ dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize*block_size;
s->idsp.idct_put(dest_cb, dct_linesize, block[4]);
s->idsp.idct_put(dest_cr, dct_linesize, block[5]);
s->idsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
s->idsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
if(!s->chroma_x_shift){//Chroma444
- s->idsp.idct_put(dest_cb + 8, dct_linesize, block[8]);
- s->idsp.idct_put(dest_cr + 8, dct_linesize, block[9]);
- s->idsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
- s->idsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
+ s->idsp.idct_put(dest_cb + block_size, dct_linesize, block[8]);
+ s->idsp.idct_put(dest_cr + block_size, dct_linesize, block[9]);
+ s->idsp.idct_put(dest_cb + block_size + dct_offset, dct_linesize, block[10]);
+ s->idsp.idct_put(dest_cr + block_size + dct_offset, dct_linesize, block[11]);
}
}
}//gray
skip_idct:
if(!readable){
s->hdsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16);
- s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);
- s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);
+ if (!CONFIG_GRAY || !(s->avctx->flags & CODEC_FLAG_GRAY)) {
+ s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);
+ s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);
+ }
}
}
}
{
#if !CONFIG_SMALL
if(s->out_format == FMT_MPEG1) {
- mpv_decode_mb_internal(s, block, 1);
+ if(s->avctx->lowres) mpv_decode_mb_internal(s, block, 1, 1);
+ else mpv_decode_mb_internal(s, block, 0, 1);
} else
#endif
- mpv_decode_mb_internal(s, block, 0);
+ if(s->avctx->lowres) mpv_decode_mb_internal(s, block, 1, 0);
+ else mpv_decode_mb_internal(s, block, 0, 0);
}
void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h)
{
- ff_draw_horiz_band(s->avctx, s->current_picture.f,
- s->last_picture.f, y, h, s->picture_structure,
+ ff_draw_horiz_band(s->avctx, s->current_picture_ptr->f,
+ s->last_picture_ptr ? s->last_picture_ptr->f : NULL, y, h, s->picture_structure,
s->first_field, s->low_delay);
}
void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
const int linesize = s->current_picture.f->linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize = s->current_picture.f->linesize[1];
- const int mb_size= 4;
+ const int mb_size= 4 - s->avctx->lowres;
s->block_index[0]= s->b8_stride*(s->mb_y*2 ) - 2 + s->mb_x*2;
s->block_index[1]= s->b8_stride*(s->mb_y*2 ) - 1 + s->mb_x*2;
s->block_index[5]= s->mb_stride*(s->mb_y + s->mb_height + 2) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;
//block_index is not used by mpeg2, so it is not affected by chroma_format
- s->dest[0] = s->current_picture.f->data[0] + ((s->mb_x - 1) << mb_size);
- s->dest[1] = s->current_picture.f->data[1] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
- s->dest[2] = s->current_picture.f->data[2] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
+ s->dest[0] = s->current_picture.f->data[0] + (int)((s->mb_x - 1U) << mb_size);
+ s->dest[1] = s->current_picture.f->data[1] + (int)((s->mb_x - 1U) << (mb_size - s->chroma_x_shift));
+ s->dest[2] = s->current_picture.f->data[2] + (int)((s->mb_x - 1U) << (mb_size - s->chroma_x_shift));
if(!(s->pict_type==AV_PICTURE_TYPE_B && s->avctx->draw_horiz_band && s->picture_structure==PICT_FRAME))
{
s->dest[0] += (s->mb_y>>1) * linesize << mb_size;
s->dest[1] += (s->mb_y>>1) * uvlinesize << (mb_size - s->chroma_y_shift);
s->dest[2] += (s->mb_y>>1) * uvlinesize << (mb_size - s->chroma_y_shift);
- assert((s->mb_y&1) == (s->picture_structure == PICT_BOTTOM_FIELD));
+ av_assert1((s->mb_y&1) == (s->picture_structure == PICT_BOTTOM_FIELD));
}
}
}
ff_mpeg_unref_picture(s->avctx, &s->next_picture);
s->mb_x= s->mb_y= 0;
+ s->closed_gop= 0;
s->parse_context.state= -1;
s->parse_context.frame_start_found= 0;
projects / ffmpeg / commitdiff