}
}
- FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64 * 12 * 2 * sizeof(int16_t), fail)
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->blocks, 64 * 12 * 2))
+ return AVERROR(ENOMEM);
s->block = s->blocks[0];
for (i = 0; i < 12; i++) {
s->pblocks[i] = &s->block[i];
}
- FF_ALLOCZ_OR_GOTO(s->avctx, s->block32, sizeof(*s->block32), fail)
+ if (!(s->block32 = av_mallocz(sizeof(*s->block32))) ||
+ !(s->dpcm_macroblock = av_mallocz(sizeof(*s->dpcm_macroblock))))
+ return AVERROR(ENOMEM);
s->dpcm_direction = 0;
- FF_ALLOCZ_OR_GOTO(s->avctx, s->dpcm_macroblock,
sizeof(*s->dpcm_macroblock), fail)
if (s->avctx->codec_tag == AV_RL32("VCR2")) {
// exchange uv
@@ -399,16 +401,14 @@ static int init_duplicate_context(MpegEncContext *s)
if (s->out_format == FMT_H263) {
/* ac values */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_val_base,
- yc_size * sizeof(int16_t) * 16, fail);
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->ac_val_base, yc_size * 16))
+ return AVERROR(ENOMEM);
s->ac_val[0] = s->ac_val_base + s->b8_stride + 1;
s->ac_val[1] = s->ac_val_base + y_size + s->mb_stride + 1;
s->ac_val[2] = s->ac_val[1] + c_size;
}
return 0;
-fail:
- return AVERROR(ENOMEM); // free() through ff_mpv_common_end()
}
static void free_duplicate_context(MpegEncContext *s)
@@ -715,8 +715,8 @@ static int init_context_frame(MpegEncContext *s)
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 resilience code looks cleaner with this
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->mb_index2xy, s->mb_num + 1))
+ return AVERROR(ENOMEM);
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;
@@ -725,12 +725,13 @@ static int init_context_frame(MpegEncContext *s)
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)
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->p_mv_table_base,
mv_table_size * 2) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->b_forw_mv_table_base,
mv_table_size * 2) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->b_back_mv_table_base,
mv_table_size * 2) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->b_bidir_forw_mv_table_base,
mv_table_size * 2) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->b_bidir_back_mv_table_base,
mv_table_size * 2) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->b_direct_mv_table_base,
mv_table_size * 2))
+ return AVERROR(ENOMEM);
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;
@@ -739,15 +740,11 @@ static int init_context_frame(MpegEncContext *s)
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->lambda_table, mb_array_size *
sizeof(int), fail)
-
- FF_ALLOC_OR_GOTO(s->avctx, s->cplx_tab,
- mb_array_size * sizeof(float), fail);
- FF_ALLOC_OR_GOTO(s->avctx, s->bits_tab,
- mb_array_size * sizeof(float), fail);
-
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->mb_type, mb_array_size) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->lambda_table, mb_array_size) ||
+ !FF_ALLOC_TYPED_ARRAY (s->cplx_tab, mb_array_size) ||
+ !FF_ALLOC_TYPED_ARRAY (s->bits_tab, mb_array_size))
+ return AVERROR(ENOMEM);
}
if (s->codec_id == AV_CODEC_ID_MPEG4 ||
@@ -757,34 +754,34 @@ static int init_context_frame(MpegEncContext *s)
int j, k;
for (j = 0; j < 2; j++) {
for (k = 0; k < 2; k++) {
- FF_ALLOCZ_OR_GOTO(s->avctx,
- s->b_field_mv_table_base[i][j][k],
- mv_table_size * 2 * sizeof(int16_t),
- fail);
+ if
(!FF_ALLOCZ_TYPED_ARRAY(s->b_field_mv_table_base[i][j][k], mv_table_size * 2))
+ return AVERROR(ENOMEM);
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)
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->b_field_select_table [i][j],
mv_table_size * 2) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->p_field_mv_table_base[i][j],
mv_table_size * 2))
+ return AVERROR(ENOMEM);
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)
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->p_field_select_table[i],
mv_table_size * 2))
+ return AVERROR(ENOMEM);
}
}
if (s->out_format == FMT_H263) {
- /* cbp values */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size +
(s->mb_height&1)*2*s->b8_stride, fail);
+ /* cbp values, cbp, ac_pred, pred_dir */
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->coded_block_base, y_size +
(s->mb_height&1)*2*s->b8_stride) ||
+ !FF_ALLOCZ_TYPED_ARRAY(s->cbp_table, mb_array_size)
||
+ !FF_ALLOCZ_TYPED_ARRAY(s->pred_dir_table, mb_array_size))
+ return AVERROR(ENOMEM);
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);
}
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);
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->dc_val_base, yc_size))
+ return AVERROR(ENOMEM);
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;
@@ -792,17 +789,14 @@ static int init_context_frame(MpegEncContext *s)
s->dc_val_base[i] = 1024;
}
- /* which mb is an intra block */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail);
+ /* which mb is an intra block, init macroblock skip table */
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->mbintra_table, mb_array_size) ||
+ // Note the + 1 is for a quicker MPEG-4 slice_end detection
+ !FF_ALLOCZ_TYPED_ARRAY(s->mbskip_table, mb_array_size + 2))
+ return AVERROR(ENOMEM);
memset(s->mbintra_table, 1, mb_array_size);
- /* init macroblock skip table */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size + 2, fail);
- // Note the + 1 is for a quicker MPEG-4 slice_end detection
-
return ff_mpeg_er_init(s);
-fail:
- return AVERROR(ENOMEM);
}
static void clear_context(MpegEncContext *s)
@@ -934,21 +928,22 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
if (ret)
return ret;
- FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
- MAX_PICTURE_COUNT * sizeof(Picture), fail_nomem);
+ if (!FF_ALLOCZ_TYPED_ARRAY(s->picture, MAX_PICTURE_COUNT))
+ return AVERROR(ENOMEM);
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
s->picture[i].f = av_frame_alloc();
if (!s->picture[i].f)
- goto fail_nomem;
+ return AVERROR(ENOMEM);
}
+
if (!(s->next_picture.f = av_frame_alloc()) ||
!(s->last_picture.f = av_frame_alloc()) ||
!(s->current_picture.f = av_frame_alloc()) ||
!(s->new_picture.f = av_frame_alloc()))
- goto fail_nomem;
+ return AVERROR(ENOMEM);
if ((ret = init_context_frame(s)))
- goto fail_nomem;
+ return AVERROR(ENOMEM);
s->parse_context.state = -1;
@@ -962,10 +957,10 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
if (i) {
s->thread_context[i] = av_memdup(s, sizeof(MpegEncContext));
if (!s->thread_context[i])
- goto fail_nomem;
+ return AVERROR(ENOMEM);
}
if ((ret = init_duplicate_context(s->thread_context[i])) < 0)
- goto fail;
+ return ret;
s->thread_context[i]->start_mb_y =
(s->mb_height * (i) + nb_slices / 2) / nb_slices;
s->thread_context[i]->end_mb_y =
@@ -973,7 +968,7 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
}
} else {
if ((ret = init_duplicate_context(s)) < 0)
- goto fail;
+ return ret;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
}
@@ -981,10 +976,6 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
// }
return 0;
- fail_nomem:
- ret = AVERROR(ENOMEM);
- fail:
- return ret;
}
/**
@@ -1077,10 +1068,10 @@ int ff_mpv_common_frame_size_change(MpegEncContext *s)
if ((s->width || s->height) &&
(err = av_image_check_size(s->width, s->height, 0, s->avctx)) < 0)
- goto fail;
+ return err;
if ((err = init_context_frame(s)))
- goto fail;
+ return err;
memset(s->thread_context, 0, sizeof(s->thread_context));
s->thread_context[0] = s;
@@ -1092,12 +1083,11 @@ int ff_mpv_common_frame_size_change(MpegEncContext *s)
if (i) {
s->thread_context[i] = av_memdup(s, sizeof(MpegEncContext));
if (!s->thread_context[i]) {
- err = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
}
if ((err = init_duplicate_context(s->thread_context[i])) < 0)
- goto fail;
+ return err;
s->thread_context[i]->start_mb_y =
(s->mb_height * (i) + nb_slices / 2) / nb_slices;
s->thread_context[i]->end_mb_y =
@@ -1106,7 +1096,7 @@ int ff_mpv_common_frame_size_change(MpegEncContext *s)
} else {
err = init_duplicate_context(s);
if (err < 0)
- goto fail;
+ return err;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
}
@@ -1114,8 +1104,6 @@ int ff_mpv_common_frame_size_change(MpegEncContext *s)
}
return 0;
- fail:
- return err;
}
/* init common structure for both encoder and decoder */
--
1.8.3.1
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