/**
* @file
- * H.264 / AVC / MPEG4 part10 reference picture handling.
+ * H.264 / AVC / MPEG-4 part10 reference picture handling.
* @author Michael Niedermayer <michaelni@gmx.at>
*/
}
static int build_def_list(H264Ref *def, int def_len,
- H264Picture **in, int len, int is_long, int sel)
+ H264Picture * const *in, int len, int is_long, int sel)
{
int i[2] = { 0 };
int index = 0;
return index;
}
-static int add_sorted(H264Picture **sorted, H264Picture **src, int len, int limit, int dir)
+static int add_sorted(H264Picture **sorted, H264Picture * const *src,
+ int len, int limit, int dir)
{
int i, best_poc;
int out_i = 0;
return out_i;
}
-static void h264_initialise_ref_list(H264Context *h, H264SliceContext *sl)
+static void h264_initialise_ref_list(const H264Context *h, H264SliceContext *sl)
{
int i, len;
}
}
-static void print_short_term(H264Context *h);
-static void print_long_term(H264Context *h);
+/**
+ * print short term list
+ */
+static void print_short_term(const H264Context *h)
+{
+ uint32_t i;
+ if (h->avctx->debug & FF_DEBUG_MMCO) {
+ av_log(h->avctx, AV_LOG_DEBUG, "short term list:\n");
+ for (i = 0; i < h->short_ref_count; i++) {
+ H264Picture *pic = h->short_ref[i];
+ av_log(h->avctx, AV_LOG_DEBUG, "%"PRIu32" fn:%d poc:%d %p\n",
+ i, pic->frame_num, pic->poc, pic->f->data[0]);
+ }
+ }
+}
+
+/**
+ * print long term list
+ */
+static void print_long_term(const H264Context *h)
+{
+ uint32_t i;
+ if (h->avctx->debug & FF_DEBUG_MMCO) {
+ av_log(h->avctx, AV_LOG_DEBUG, "long term list:\n");
+ for (i = 0; i < 16; i++) {
+ H264Picture *pic = h->long_ref[i];
+ if (pic) {
+ av_log(h->avctx, AV_LOG_DEBUG, "%"PRIu32" fn:%d poc:%d %p\n",
+ i, pic->frame_num, pic->poc, pic->f->data[0]);
+ }
+ }
+ }
+}
/**
* Extract structure information about the picture described by pic_num in
* @return frame number (short term) or long term index of picture
* described by pic_num
*/
-static int pic_num_extract(H264Context *h, int pic_num, int *structure)
+static int pic_num_extract(const H264Context *h, int pic_num, int *structure)
{
*structure = h->picture_structure;
if (FIELD_PICTURE(h)) {
return pic_num;
}
-int ff_h264_decode_ref_pic_list_reordering(H264Context *h, H264SliceContext *sl)
+int ff_h264_decode_ref_pic_list_reordering(const H264Context *h, H264SliceContext *sl)
{
int list, index, pic_structure;
return 0;
}
-void ff_h264_fill_mbaff_ref_list(H264Context *h, H264SliceContext *sl)
+void ff_h264_fill_mbaff_ref_list(H264SliceContext *sl)
{
int list, i, j;
for (list = 0; list < sl->list_count; list++) { //FIXME try list_count
field[1].reference = PICT_BOTTOM_FIELD;
field[1].poc = field[1].parent->field_poc[1];
- sl->luma_weight[16 + 2 * i][list][0] = sl->luma_weight[16 + 2 * i + 1][list][0] = sl->luma_weight[i][list][0];
- sl->luma_weight[16 + 2 * i][list][1] = sl->luma_weight[16 + 2 * i + 1][list][1] = sl->luma_weight[i][list][1];
+ sl->pwt.luma_weight[16 + 2 * i][list][0] = sl->pwt.luma_weight[16 + 2 * i + 1][list][0] = sl->pwt.luma_weight[i][list][0];
+ sl->pwt.luma_weight[16 + 2 * i][list][1] = sl->pwt.luma_weight[16 + 2 * i + 1][list][1] = sl->pwt.luma_weight[i][list][1];
for (j = 0; j < 2; j++) {
- sl->chroma_weight[16 + 2 * i][list][j][0] = sl->chroma_weight[16 + 2 * i + 1][list][j][0] = sl->chroma_weight[i][list][j][0];
- sl->chroma_weight[16 + 2 * i][list][j][1] = sl->chroma_weight[16 + 2 * i + 1][list][j][1] = sl->chroma_weight[i][list][j][1];
+ sl->pwt.chroma_weight[16 + 2 * i][list][j][0] = sl->pwt.chroma_weight[16 + 2 * i + 1][list][j][0] = sl->pwt.chroma_weight[i][list][j][0];
+ sl->pwt.chroma_weight[16 + 2 * i][list][j][1] = sl->pwt.chroma_weight[16 + 2 * i + 1][list][j][1] = sl->pwt.chroma_weight[i][list][j][1];
}
}
}
h->short_ref_count = 0;
}
-/**
- * print short term list
- */
-static void print_short_term(H264Context *h)
-{
- uint32_t i;
- if (h->avctx->debug & FF_DEBUG_MMCO) {
- av_log(h->avctx, AV_LOG_DEBUG, "short term list:\n");
- for (i = 0; i < h->short_ref_count; i++) {
- H264Picture *pic = h->short_ref[i];
- av_log(h->avctx, AV_LOG_DEBUG, "%"PRIu32" fn:%d poc:%d %p\n",
- i, pic->frame_num, pic->poc, pic->f->data[0]);
- }
- }
-}
-
-/**
- * print long term list
- */
-static void print_long_term(H264Context *h)
-{
- uint32_t i;
- if (h->avctx->debug & FF_DEBUG_MMCO) {
- av_log(h->avctx, AV_LOG_DEBUG, "long term list:\n");
- for (i = 0; i < 16; i++) {
- H264Picture *pic = h->long_ref[i];
- if (pic) {
- av_log(h->avctx, AV_LOG_DEBUG, "%"PRIu32" fn:%d poc:%d %p\n",
- i, pic->frame_num, pic->poc, pic->f->data[0]);
- }
- }
- }
-}
-
static int check_opcodes(MMCO *mmco1, MMCO *mmco2, int n_mmcos)
{
int i;
MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;
int mmco_index = 0, i = 0;
- assert(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);
+ assert(h->long_ref_count + h->short_ref_count <= h->ps.sps->ref_frame_count);
if (h->short_ref_count &&
- h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&
+ h->long_ref_count + h->short_ref_count == h->ps.sps->ref_frame_count &&
!(FIELD_PICTURE(h) && !h->first_field && h->cur_pic_ptr->reference)) {
mmco[0].opcode = MMCO_SHORT2UNUSED;
mmco[0].short_pic_num = h->short_ref[h->short_ref_count - 1]->frame_num;
av_log(h->avctx, AV_LOG_DEBUG, "mmco: unref long failure\n");
break;
case MMCO_LONG:
- // Comment below left from previous code as it is an interresting note.
+ // Comment below left from previous code as it is an interesting note.
/* First field in pair is in short term list or
* at a different long term index.
* This is not allowed; see 7.4.3.3, notes 2 and 3.
for (j = 0; j < 16; j++) {
remove_long(h, j, 0);
}
- h->frame_num = h->cur_pic_ptr->frame_num = 0;
+ h->poc.frame_num = h->cur_pic_ptr->frame_num = 0;
h->mmco_reset = 1;
h->cur_pic_ptr->mmco_reset = 1;
break;
}
if (h->long_ref_count + h->short_ref_count -
- (h->short_ref[0] == h->cur_pic_ptr) > h->sps.ref_frame_count) {
+ (h->short_ref[0] == h->cur_pic_ptr) > h->ps.sps->ref_frame_count) {
/* We have too many reference frames, probably due to corrupted
* stream. Need to discard one frame. Prevents overrun of the
av_log(h->avctx, AV_LOG_ERROR,
"number of reference frames (%d+%d) exceeds max (%d; probably "
"corrupt input), discarding one\n",
- h->long_ref_count, h->short_ref_count, h->sps.ref_frame_count);
+ h->long_ref_count, h->short_ref_count, h->ps.sps->ref_frame_count);
err = AVERROR_INVALIDDATA;
if (h->long_ref_count && !h->short_ref_count) {