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https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
mpeg4videodec: move MpegEncContext.vol_sprite_usage to Mpeg4DecContext
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75bd07f732
commit
1a89025793
@ -185,7 +185,7 @@ static int decode_slice(MpegEncContext *s)
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const int qscale = s->qscale;
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if (CONFIG_MPEG4_DECODER && s->codec_id == AV_CODEC_ID_MPEG4)
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if ((ret = ff_mpeg4_decode_partitions(s)) < 0)
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if ((ret = ff_mpeg4_decode_partitions(s->avctx->priv_data)) < 0)
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return ret;
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/* restore variables which were modified */
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@ -65,6 +65,7 @@ typedef struct Mpeg4DecContext {
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///< number of bits to represent the fractional part of time
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int time_increment_bits;
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int shape;
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int vol_sprite_usage;
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} Mpeg4DecContext;
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/* dc encoding for mpeg4 */
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@ -109,7 +110,7 @@ void ff_mpeg4_stuffing(PutBitContext *pbc);
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void ff_mpeg4_init_partitions(MpegEncContext *s);
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void ff_mpeg4_merge_partitions(MpegEncContext *s);
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void ff_clean_mpeg4_qscales(MpegEncContext *s);
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int ff_mpeg4_decode_partitions(MpegEncContext *s);
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int ff_mpeg4_decode_partitions(Mpeg4DecContext *ctx);
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int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s);
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int ff_mpeg4_decode_video_packet_header(Mpeg4DecContext *ctx);
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void ff_mpeg4_init_direct_mv(MpegEncContext *s);
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@ -442,7 +442,7 @@ int ff_mpeg4_decode_video_packet_header(Mpeg4DecContext *ctx)
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skip_bits(&s->gb, 3); /* intra dc vlc threshold */
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// FIXME don't just ignore everything
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if (s->pict_type == AV_PICTURE_TYPE_S &&
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s->vol_sprite_usage == GMC_SPRITE) {
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ctx->vol_sprite_usage == GMC_SPRITE) {
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if (mpeg4_decode_sprite_trajectory(s, &s->gb) < 0)
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return AVERROR_INVALIDDATA;
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av_log(s->avctx, AV_LOG_ERROR, "untested\n");
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@ -573,8 +573,9 @@ static inline int mpeg4_decode_dc(MpegEncContext *s, int n, int *dir_ptr)
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* Decode first partition.
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* @return number of MBs decoded or <0 if an error occurred
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*/
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static int mpeg4_decode_partition_a(MpegEncContext *s)
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static int mpeg4_decode_partition_a(Mpeg4DecContext *ctx)
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{
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MpegEncContext *s = &ctx->m;
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int mb_num = 0;
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static const int8_t quant_tab[4] = { -1, -2, 1, 2 };
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@ -644,7 +645,7 @@ try_again:
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if (bits & 0x10000) {
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/* skip mb */
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if (s->pict_type == AV_PICTURE_TYPE_S &&
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s->vol_sprite_usage == GMC_SPRITE) {
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ctx->vol_sprite_usage == GMC_SPRITE) {
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s->current_picture.mb_type[xy] = MB_TYPE_SKIP |
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MB_TYPE_16x16 |
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MB_TYPE_GMC |
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@ -700,7 +701,7 @@ try_again:
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ff_clean_intra_table_entries(s);
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if (s->pict_type == AV_PICTURE_TYPE_S &&
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s->vol_sprite_usage == GMC_SPRITE &&
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ctx->vol_sprite_usage == GMC_SPRITE &&
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(cbpc & 16) == 0)
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s->mcsel = get_bits1(&s->gb);
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else
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@ -859,13 +860,14 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count)
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* Decode the first and second partition.
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* @return <0 if error (and sets error type in the error_status_table)
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*/
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int ff_mpeg4_decode_partitions(MpegEncContext *s)
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int ff_mpeg4_decode_partitions(Mpeg4DecContext *ctx)
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{
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MpegEncContext *s = &ctx->m;
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int mb_num;
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const int part_a_error = s->pict_type == AV_PICTURE_TYPE_I ? (ER_DC_ERROR | ER_MV_ERROR) : ER_MV_ERROR;
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const int part_a_end = s->pict_type == AV_PICTURE_TYPE_I ? (ER_DC_END | ER_MV_END) : ER_MV_END;
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mb_num = mpeg4_decode_partition_a(s);
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mb_num = mpeg4_decode_partition_a(ctx);
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if (mb_num < 0) {
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ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y,
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s->mb_x, s->mb_y, part_a_error);
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@ -1167,6 +1169,7 @@ not_coded:
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*/
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static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
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{
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Mpeg4DecContext *ctx = (Mpeg4DecContext *)s;
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int cbp, mb_type;
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const int xy = s->mb_x + s->mb_y * s->mb_stride;
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@ -1194,7 +1197,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
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s->mv_dir = MV_DIR_FORWARD;
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s->mv_type = MV_TYPE_16X16;
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if (s->pict_type == AV_PICTURE_TYPE_S
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&& s->vol_sprite_usage == GMC_SPRITE) {
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&& ctx->vol_sprite_usage == GMC_SPRITE) {
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s->mcsel = 1;
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s->mb_skipped = 0;
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} else {
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@ -1251,6 +1254,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
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static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
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{
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Mpeg4DecContext *ctx = (Mpeg4DecContext *)s;
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int cbpc, cbpy, i, cbp, pred_x, pred_y, mx, my, dquant;
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int16_t *mot_val;
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static int8_t quant_tab[4] = { -1, -2, 1, 2 };
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@ -1269,7 +1273,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
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s->mv_dir = MV_DIR_FORWARD;
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s->mv_type = MV_TYPE_16X16;
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if (s->pict_type == AV_PICTURE_TYPE_S &&
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s->vol_sprite_usage == GMC_SPRITE) {
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ctx->vol_sprite_usage == GMC_SPRITE) {
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s->current_picture.mb_type[xy] = MB_TYPE_SKIP |
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MB_TYPE_GMC |
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MB_TYPE_16x16 |
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@ -1304,7 +1308,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
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goto intra;
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if (s->pict_type == AV_PICTURE_TYPE_S &&
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s->vol_sprite_usage == GMC_SPRITE && (cbpc & 16) == 0)
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ctx->vol_sprite_usage == GMC_SPRITE && (cbpc & 16) == 0)
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s->mcsel = get_bits1(&s->gb);
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else
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s->mcsel = 0;
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@ -1756,15 +1760,15 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
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av_log(s->avctx, AV_LOG_INFO, /* OBMC Disable */
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"MPEG4 OBMC not supported (very likely buggy encoder)\n");
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if (vo_ver_id == 1)
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s->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */
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ctx->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */
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else
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s->vol_sprite_usage = get_bits(gb, 2); /* vol_sprite_usage */
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ctx->vol_sprite_usage = get_bits(gb, 2); /* vol_sprite_usage */
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if (s->vol_sprite_usage == STATIC_SPRITE)
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if (ctx->vol_sprite_usage == STATIC_SPRITE)
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av_log(s->avctx, AV_LOG_ERROR, "Static Sprites not supported\n");
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if (s->vol_sprite_usage == STATIC_SPRITE ||
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s->vol_sprite_usage == GMC_SPRITE) {
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if (s->vol_sprite_usage == STATIC_SPRITE) {
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if (ctx->vol_sprite_usage == STATIC_SPRITE ||
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ctx->vol_sprite_usage == GMC_SPRITE) {
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if (ctx->vol_sprite_usage == STATIC_SPRITE) {
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s->sprite_width = get_bits(gb, 13);
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skip_bits1(gb); /* marker */
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s->sprite_height = get_bits(gb, 13);
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@ -1784,7 +1788,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
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}
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s->sprite_warping_accuracy = get_bits(gb, 2);
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s->sprite_brightness_change = get_bits1(gb);
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if (s->vol_sprite_usage == STATIC_SPRITE)
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if (ctx->vol_sprite_usage == STATIC_SPRITE)
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s->low_latency_sprite = get_bits1(gb);
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}
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// FIXME sadct disable bit if verid!=1 && shape not rect
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@ -2075,7 +2079,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
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ctx->time_increment_bits++) {
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if (s->pict_type == AV_PICTURE_TYPE_P ||
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(s->pict_type == AV_PICTURE_TYPE_S &&
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s->vol_sprite_usage == GMC_SPRITE)) {
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ctx->vol_sprite_usage == GMC_SPRITE)) {
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if ((show_bits(gb, ctx->time_increment_bits + 6) & 0x37) == 0x30)
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break;
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} else if ((show_bits(gb, ctx->time_increment_bits + 5) & 0x1F) == 0x18)
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@ -2141,7 +2145,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
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if (ctx->shape != BIN_ONLY_SHAPE &&
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(s->pict_type == AV_PICTURE_TYPE_P ||
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(s->pict_type == AV_PICTURE_TYPE_S &&
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s->vol_sprite_usage == GMC_SPRITE))) {
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ctx->vol_sprite_usage == GMC_SPRITE))) {
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/* rounding type for motion estimation */
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s->no_rounding = get_bits1(gb);
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} else {
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@ -2150,7 +2154,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
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// FIXME reduced res stuff
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if (ctx->shape != RECT_SHAPE) {
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if (s->vol_sprite_usage != 1 || s->pict_type != AV_PICTURE_TYPE_I) {
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if (ctx->vol_sprite_usage != 1 || s->pict_type != AV_PICTURE_TYPE_I) {
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skip_bits(gb, 13); /* width */
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skip_bits1(gb); /* marker */
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skip_bits(gb, 13); /* height */
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@ -2195,14 +2199,14 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
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}
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if (s->pict_type == AV_PICTURE_TYPE_S &&
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(s->vol_sprite_usage == STATIC_SPRITE ||
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s->vol_sprite_usage == GMC_SPRITE)) {
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(ctx->vol_sprite_usage == STATIC_SPRITE ||
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ctx->vol_sprite_usage == GMC_SPRITE)) {
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if (mpeg4_decode_sprite_trajectory(s, gb) < 0)
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return AVERROR_INVALIDDATA;
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if (s->sprite_brightness_change)
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av_log(s->avctx, AV_LOG_ERROR,
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"sprite_brightness_change not supported\n");
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if (s->vol_sprite_usage == STATIC_SPRITE)
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if (ctx->vol_sprite_usage == STATIC_SPRITE)
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av_log(s->avctx, AV_LOG_ERROR, "static sprite not supported\n");
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}
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@ -579,7 +579,6 @@ typedef struct MpegEncContext {
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uint16_t pb_time; ///< time distance between the last b and p,s,i frame
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uint16_t pp_field_time;
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uint16_t pb_field_time; ///< like above, just for interlaced
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int vol_sprite_usage;
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int sprite_width;
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int sprite_height;
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int sprite_left;
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@ -22,6 +22,7 @@
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#include "vaapi_internal.h"
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#include "h263.h"
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#include "mpeg4video.h"
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/** Reconstruct bitstream intra_dc_vlc_thr */
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static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)
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@ -41,7 +42,8 @@ static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)
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static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
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{
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MpegEncContext * const s = avctx->priv_data;
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Mpeg4DecContext *ctx = avctx->priv_data;
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MpegEncContext * const s = &ctx->m;
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struct vaapi_context * const vactx = avctx->hwaccel_context;
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VAPictureParameterBufferMPEG4 *pic_param;
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VAIQMatrixBufferMPEG4 *iq_matrix;
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@ -64,7 +66,7 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
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pic_param->vol_fields.bits.chroma_format = CHROMA_420;
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pic_param->vol_fields.bits.interlaced = !s->progressive_sequence;
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pic_param->vol_fields.bits.obmc_disable = 1;
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pic_param->vol_fields.bits.sprite_enable = s->vol_sprite_usage;
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pic_param->vol_fields.bits.sprite_enable = ctx->vol_sprite_usage;
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pic_param->vol_fields.bits.sprite_warping_accuracy = s->sprite_warping_accuracy;
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pic_param->vol_fields.bits.quant_type = s->mpeg_quant;
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pic_param->vol_fields.bits.quarter_sample = s->quarter_sample;
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