H264Picture *last_pic;
int halfpel_flag;
int thirdpel_flag;
- int unknown_flag;
+ int has_watermark;
int next_slice_index;
uint32_t watermark_key;
uint8_t *buf;
}
/* form component predictions */
- dest = h->cur_pic.f.data[0] + x + y * sl->linesize;
- src = pic->f.data[0] + mx + my * sl->linesize;
+ dest = h->cur_pic.f->data[0] + x + y * sl->linesize;
+ src = pic->f->data[0] + mx + my * sl->linesize;
if (emu) {
h->vdsp.emulated_edge_mc(sl->edge_emu_buffer, src,
blocksize++;
for (i = 1; i < 3; i++) {
- dest = h->cur_pic.f.data[i] + (x >> 1) + (y >> 1) * sl->uvlinesize;
- src = pic->f.data[i] + mx + my * sl->uvlinesize;
+ dest = h->cur_pic.f->data[i] + (x >> 1) + (y >> 1) * sl->uvlinesize;
+ src = pic->f->data[i] + mx + my * sl->uvlinesize;
if (emu) {
h->vdsp.emulated_edge_mc(sl->edge_emu_buffer, src,
/* unknown fields */
skip_bits1(&h->gb);
- if (s->unknown_flag)
+ if (s->has_watermark)
skip_bits1(&h->gb);
skip_bits1(&h->gb);
goto fail;
}
+ s->cur_pic->f = av_frame_alloc();
+ s->last_pic->f = av_frame_alloc();
+ s->next_pic->f = av_frame_alloc();
+ if (!s->cur_pic->f || !s->last_pic->f || !s->next_pic->f)
+ return AVERROR(ENOMEM);
+
if ((ret = ff_h264_decode_init(avctx)) < 0)
goto fail;
+ // we will overwrite it later during decoding
+ av_frame_free(&h->cur_pic.f);
+
+ av_frame_free(&h->last_pic_for_ec.f);
+
ff_h264dsp_init(&h->h264dsp, 8, 1);
av_assert0(h->sps.bit_depth_chroma == 0);
ff_h264_pred_init(&h->hpc, AV_CODEC_ID_SVQ3, 8, 1);
s->halfpel_flag = 1;
s->thirdpel_flag = 1;
- s->unknown_flag = 0;
+ s->has_watermark = 0;
/* prowl for the "SEQH" marker in the extradata */
extradata = (unsigned char *)avctx->extradata;
if (marker_found) {
GetBitContext gb;
int frame_size_code;
+ int unk0, unk1, unk2, unk3, unk4;
size = AV_RB32(&extradata[4]);
if (size > extradata_end - extradata - 8) {
s->thirdpel_flag = get_bits1(&gb);
/* unknown fields */
- skip_bits1(&gb);
- skip_bits1(&gb);
- skip_bits1(&gb);
- skip_bits1(&gb);
+ unk0 = get_bits1(&gb);
+ unk1 = get_bits1(&gb);
+ unk2 = get_bits1(&gb);
+ unk3 = get_bits1(&gb);
h->low_delay = get_bits1(&gb);
/* unknown field */
- skip_bits1(&gb);
+ unk4 = get_bits1(&gb);
+
+ av_log(avctx, AV_LOG_DEBUG, "Unknown fields %d %d %d %d %d\n",
+ unk0, unk1, unk2, unk3, unk4);
if (skip_1stop_8data_bits(&gb) < 0) {
ret = AVERROR_INVALIDDATA;
goto fail;
}
- s->unknown_flag = get_bits1(&gb);
+ s->has_watermark = get_bits1(&gb);
avctx->has_b_frames = !h->low_delay;
- if (s->unknown_flag) {
+ if (s->has_watermark) {
#if CONFIG_ZLIB
unsigned watermark_width = svq3_get_ue_golomb(&gb);
unsigned watermark_height = svq3_get_ue_golomb(&gb);
}
av_buffer_unref(&pic->mb_type_buf);
- av_frame_unref(&pic->f);
+ av_frame_unref(pic->f);
}
static int get_buffer(AVCodecContext *avctx, H264Picture *pic)
}
pic->reference = !(h->pict_type == AV_PICTURE_TYPE_B);
- ret = ff_get_buffer(avctx, &pic->f,
+ ret = ff_get_buffer(avctx, pic->f,
pic->reference ? AV_GET_BUFFER_FLAG_REF : 0);
if (ret < 0)
goto fail;
if (!sl->edge_emu_buffer) {
- sl->edge_emu_buffer = av_mallocz_array(pic->f.linesize[0], 17);
+ sl->edge_emu_buffer = av_mallocz_array(pic->f->linesize[0], 17);
if (!sl->edge_emu_buffer)
return AVERROR(ENOMEM);
}
- sl->linesize = pic->f.linesize[0];
- sl->uvlinesize = pic->f.linesize[1];
+ sl->linesize = pic->f->linesize[0];
+ sl->uvlinesize = pic->f->linesize[1];
return 0;
fail:
/* special case for last picture */
if (buf_size == 0) {
- if (s->next_pic->f.data[0] && !h->low_delay && !s->last_frame_output) {
- ret = av_frame_ref(data, &s->next_pic->f);
+ if (s->next_pic->f->data[0] && !h->low_delay && !s->last_frame_output) {
+ ret = av_frame_ref(data, s->next_pic->f);
if (ret < 0)
return ret;
s->last_frame_output = 1;
if (h->pict_type != AV_PICTURE_TYPE_B)
FFSWAP(H264Picture*, s->next_pic, s->last_pic);
- av_frame_unref(&s->cur_pic->f);
+ av_frame_unref(s->cur_pic->f);
/* for skipping the frame */
- s->cur_pic->f.pict_type = h->pict_type;
- s->cur_pic->f.key_frame = (h->pict_type == AV_PICTURE_TYPE_I);
+ s->cur_pic->f->pict_type = h->pict_type;
+ s->cur_pic->f->key_frame = (h->pict_type == AV_PICTURE_TYPE_I);
ret = get_buffer(avctx, s->cur_pic);
if (ret < 0)
return ret;
h->cur_pic_ptr = s->cur_pic;
- av_frame_unref(&h->cur_pic.f);
- memcpy(&h->cur_pic.tf, &s->cur_pic->tf, sizeof(h->cur_pic) - offsetof(H264Picture, tf));
- ret = av_frame_ref(&h->cur_pic.f, &s->cur_pic->f);
- if (ret < 0)
- return ret;
+ h->cur_pic = *s->cur_pic;
for (i = 0; i < 16; i++) {
h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 4 * sl->linesize * ((scan8[i] - scan8[0]) >> 3);
}
if (h->pict_type != AV_PICTURE_TYPE_I) {
- if (!s->last_pic->f.data[0]) {
+ if (!s->last_pic->f->data[0]) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
- av_frame_unref(&s->last_pic->f);
+ av_frame_unref(s->last_pic->f);
ret = get_buffer(avctx, s->last_pic);
if (ret < 0)
return ret;
- memset(s->last_pic->f.data[0], 0, avctx->height * s->last_pic->f.linesize[0]);
- memset(s->last_pic->f.data[1], 0x80, (avctx->height / 2) *
- s->last_pic->f.linesize[1]);
- memset(s->last_pic->f.data[2], 0x80, (avctx->height / 2) *
- s->last_pic->f.linesize[2]);
+ memset(s->last_pic->f->data[0], 0, avctx->height * s->last_pic->f->linesize[0]);
+ memset(s->last_pic->f->data[1], 0x80, (avctx->height / 2) *
+ s->last_pic->f->linesize[1]);
+ memset(s->last_pic->f->data[2], 0x80, (avctx->height / 2) *
+ s->last_pic->f->linesize[2]);
}
- if (h->pict_type == AV_PICTURE_TYPE_B && !s->next_pic->f.data[0]) {
+ if (h->pict_type == AV_PICTURE_TYPE_B && !s->next_pic->f->data[0]) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
- av_frame_unref(&s->next_pic->f);
+ av_frame_unref(s->next_pic->f);
ret = get_buffer(avctx, s->next_pic);
if (ret < 0)
return ret;
- memset(s->next_pic->f.data[0], 0, avctx->height * s->next_pic->f.linesize[0]);
- memset(s->next_pic->f.data[1], 0x80, (avctx->height / 2) *
- s->next_pic->f.linesize[1]);
- memset(s->next_pic->f.data[2], 0x80, (avctx->height / 2) *
- s->next_pic->f.linesize[2]);
+ memset(s->next_pic->f->data[0], 0, avctx->height * s->next_pic->f->linesize[0]);
+ memset(s->next_pic->f->data[1], 0x80, (avctx->height / 2) *
+ s->next_pic->f->linesize[1]);
+ memset(s->next_pic->f->data[2], 0x80, (avctx->height / 2) *
+ s->next_pic->f->linesize[2]);
}
}
(h->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;
}
- ff_draw_horiz_band(avctx, &s->cur_pic->f,
- s->last_pic->f.data[0] ? &s->last_pic->f : NULL,
+ ff_draw_horiz_band(avctx, s->cur_pic->f,
+ s->last_pic->f->data[0] ? s->last_pic->f : NULL,
16 * sl->mb_y, 16, h->picture_structure, 0,
h->low_delay);
}
}
if (h->pict_type == AV_PICTURE_TYPE_B || h->low_delay)
- ret = av_frame_ref(data, &s->cur_pic->f);
- else if (s->last_pic->f.data[0])
- ret = av_frame_ref(data, &s->last_pic->f);
+ ret = av_frame_ref(data, s->cur_pic->f);
+ else if (s->last_pic->f->data[0])
+ ret = av_frame_ref(data, s->last_pic->f);
if (ret < 0)
return ret;
/* Do not output the last pic after seeking. */
- if (s->last_pic->f.data[0] || h->low_delay)
+ if (s->last_pic->f->data[0] || h->low_delay)
*got_frame = 1;
if (h->pict_type != AV_PICTURE_TYPE_B) {
FFSWAP(H264Picture*, s->cur_pic, s->next_pic);
} else {
- av_frame_unref(&s->cur_pic->f);
+ av_frame_unref(s->cur_pic->f);
}
return buf_size;
free_picture(avctx, s->cur_pic);
free_picture(avctx, s->next_pic);
free_picture(avctx, s->last_pic);
+ av_frame_free(&s->cur_pic->f);
+ av_frame_free(&s->next_pic->f);
+ av_frame_free(&s->last_pic->f);
av_freep(&s->cur_pic);
av_freep(&s->next_pic);
av_freep(&s->last_pic);
- av_frame_unref(&h->cur_pic.f);
+ memset(&h->cur_pic, 0, sizeof(h->cur_pic));
ff_h264_free_context(h);