Merge commit '1a89025793ca73d9685a8ce8e3194efa64dd6844'

* commit '1a89025793ca73d9685a8ce8e3194efa64dd6844':
  mpeg4videodec: move MpegEncContext.vol_sprite_usage to Mpeg4DecContext

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-11-29 23:04:13 +01:00
commit 68c90fc086
5 changed files with 33 additions and 27 deletions

View File

@ -193,7 +193,7 @@ static int decode_slice(MpegEncContext *s)
const int qscale = s->qscale;
if (CONFIG_MPEG4_DECODER && s->codec_id == AV_CODEC_ID_MPEG4)
if ((ret = ff_mpeg4_decode_partitions(s)) < 0)
if ((ret = ff_mpeg4_decode_partitions(s->avctx->priv_data)) < 0)
return ret;
/* restore variables which were modified */

View File

@ -65,6 +65,7 @@ typedef struct Mpeg4DecContext {
///< number of bits to represent the fractional part of time
int time_increment_bits;
int shape;
int vol_sprite_usage;
} Mpeg4DecContext;
/* dc encoding for mpeg4 */
@ -109,7 +110,7 @@ void ff_mpeg4_stuffing(PutBitContext *pbc);
void ff_mpeg4_init_partitions(MpegEncContext *s);
void ff_mpeg4_merge_partitions(MpegEncContext *s);
void ff_clean_mpeg4_qscales(MpegEncContext *s);
int ff_mpeg4_decode_partitions(MpegEncContext *s);
int ff_mpeg4_decode_partitions(Mpeg4DecContext *ctx);
int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s);
int ff_mpeg4_decode_video_packet_header(Mpeg4DecContext *ctx);
void ff_mpeg4_init_direct_mv(MpegEncContext *s);

View File

@ -448,7 +448,7 @@ int ff_mpeg4_decode_video_packet_header(Mpeg4DecContext *ctx)
skip_bits(&s->gb, 3); /* intra dc vlc threshold */
// FIXME don't just ignore everything
if (s->pict_type == AV_PICTURE_TYPE_S &&
s->vol_sprite_usage == GMC_SPRITE) {
ctx->vol_sprite_usage == GMC_SPRITE) {
if (mpeg4_decode_sprite_trajectory(s, &s->gb) < 0)
return AVERROR_INVALIDDATA;
av_log(s->avctx, AV_LOG_ERROR, "untested\n");
@ -580,8 +580,9 @@ static inline int mpeg4_decode_dc(MpegEncContext *s, int n, int *dir_ptr)
* Decode first partition.
* @return number of MBs decoded or <0 if an error occurred
*/
static int mpeg4_decode_partition_a(MpegEncContext *s)
static int mpeg4_decode_partition_a(Mpeg4DecContext *ctx)
{
MpegEncContext *s = &ctx->m;
int mb_num = 0;
static const int8_t quant_tab[4] = { -1, -2, 1, 2 };
@ -651,7 +652,7 @@ try_again:
if (bits & 0x10000) {
/* skip mb */
if (s->pict_type == AV_PICTURE_TYPE_S &&
s->vol_sprite_usage == GMC_SPRITE) {
ctx->vol_sprite_usage == GMC_SPRITE) {
s->current_picture.mb_type[xy] = MB_TYPE_SKIP |
MB_TYPE_16x16 |
MB_TYPE_GMC |
@ -707,7 +708,7 @@ try_again:
ff_clean_intra_table_entries(s);
if (s->pict_type == AV_PICTURE_TYPE_S &&
s->vol_sprite_usage == GMC_SPRITE &&
ctx->vol_sprite_usage == GMC_SPRITE &&
(cbpc & 16) == 0)
s->mcsel = get_bits1(&s->gb);
else
@ -866,13 +867,14 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count)
* Decode the first and second partition.
* @return <0 if error (and sets error type in the error_status_table)
*/
int ff_mpeg4_decode_partitions(MpegEncContext *s)
int ff_mpeg4_decode_partitions(Mpeg4DecContext *ctx)
{
MpegEncContext *s = &ctx->m;
int mb_num;
const int part_a_error = s->pict_type == AV_PICTURE_TYPE_I ? (ER_DC_ERROR | ER_MV_ERROR) : ER_MV_ERROR;
const int part_a_end = s->pict_type == AV_PICTURE_TYPE_I ? (ER_DC_END | ER_MV_END) : ER_MV_END;
mb_num = mpeg4_decode_partition_a(s);
mb_num = mpeg4_decode_partition_a(ctx);
if (mb_num < 0) {
ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y,
s->mb_x, s->mb_y, part_a_error);
@ -1197,6 +1199,7 @@ not_coded:
*/
static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
{
Mpeg4DecContext *ctx = (Mpeg4DecContext *)s;
int cbp, mb_type;
const int xy = s->mb_x + s->mb_y * s->mb_stride;
@ -1224,7 +1227,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16;
if (s->pict_type == AV_PICTURE_TYPE_S
&& s->vol_sprite_usage == GMC_SPRITE) {
&& ctx->vol_sprite_usage == GMC_SPRITE) {
s->mcsel = 1;
s->mb_skipped = 0;
} else {
@ -1281,6 +1284,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
{
Mpeg4DecContext *ctx = (Mpeg4DecContext *)s;
int cbpc, cbpy, i, cbp, pred_x, pred_y, mx, my, dquant;
int16_t *mot_val;
static int8_t quant_tab[4] = { -1, -2, 1, 2 };
@ -1299,7 +1303,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16;
if (s->pict_type == AV_PICTURE_TYPE_S &&
s->vol_sprite_usage == GMC_SPRITE) {
ctx->vol_sprite_usage == GMC_SPRITE) {
s->current_picture.mb_type[xy] = MB_TYPE_SKIP |
MB_TYPE_GMC |
MB_TYPE_16x16 |
@ -1334,7 +1338,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
goto intra;
if (s->pict_type == AV_PICTURE_TYPE_S &&
s->vol_sprite_usage == GMC_SPRITE && (cbpc & 16) == 0)
ctx->vol_sprite_usage == GMC_SPRITE && (cbpc & 16) == 0)
s->mcsel = get_bits1(&s->gb);
else
s->mcsel = 0;
@ -1790,15 +1794,15 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
av_log(s->avctx, AV_LOG_INFO, /* OBMC Disable */
"MPEG4 OBMC not supported (very likely buggy encoder)\n");
if (vo_ver_id == 1)
s->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */
ctx->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */
else
s->vol_sprite_usage = get_bits(gb, 2); /* vol_sprite_usage */
ctx->vol_sprite_usage = get_bits(gb, 2); /* vol_sprite_usage */
if (s->vol_sprite_usage == STATIC_SPRITE)
if (ctx->vol_sprite_usage == STATIC_SPRITE)
av_log(s->avctx, AV_LOG_ERROR, "Static Sprites not supported\n");
if (s->vol_sprite_usage == STATIC_SPRITE ||
s->vol_sprite_usage == GMC_SPRITE) {
if (s->vol_sprite_usage == STATIC_SPRITE) {
if (ctx->vol_sprite_usage == STATIC_SPRITE ||
ctx->vol_sprite_usage == GMC_SPRITE) {
if (ctx->vol_sprite_usage == STATIC_SPRITE) {
s->sprite_width = get_bits(gb, 13);
skip_bits1(gb); /* marker */
s->sprite_height = get_bits(gb, 13);
@ -1818,7 +1822,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
}
s->sprite_warping_accuracy = get_bits(gb, 2);
s->sprite_brightness_change = get_bits1(gb);
if (s->vol_sprite_usage == STATIC_SPRITE)
if (ctx->vol_sprite_usage == STATIC_SPRITE)
s->low_latency_sprite = get_bits1(gb);
}
// FIXME sadct disable bit if verid!=1 && shape not rect
@ -2125,7 +2129,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
ctx->time_increment_bits++) {
if (s->pict_type == AV_PICTURE_TYPE_P ||
(s->pict_type == AV_PICTURE_TYPE_S &&
s->vol_sprite_usage == GMC_SPRITE)) {
ctx->vol_sprite_usage == GMC_SPRITE)) {
if ((show_bits(gb, ctx->time_increment_bits + 6) & 0x37) == 0x30)
break;
} else if ((show_bits(gb, ctx->time_increment_bits + 5) & 0x1F) == 0x18)
@ -2205,7 +2209,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
if (ctx->shape != BIN_ONLY_SHAPE &&
(s->pict_type == AV_PICTURE_TYPE_P ||
(s->pict_type == AV_PICTURE_TYPE_S &&
s->vol_sprite_usage == GMC_SPRITE))) {
ctx->vol_sprite_usage == GMC_SPRITE))) {
/* rounding type for motion estimation */
s->no_rounding = get_bits1(gb);
} else {
@ -2214,7 +2218,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
// FIXME reduced res stuff
if (ctx->shape != RECT_SHAPE) {
if (s->vol_sprite_usage != 1 || s->pict_type != AV_PICTURE_TYPE_I) {
if (ctx->vol_sprite_usage != 1 || s->pict_type != AV_PICTURE_TYPE_I) {
skip_bits(gb, 13); /* width */
skip_bits1(gb); /* marker */
skip_bits(gb, 13); /* height */
@ -2263,14 +2267,14 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
}
if (s->pict_type == AV_PICTURE_TYPE_S &&
(s->vol_sprite_usage == STATIC_SPRITE ||
s->vol_sprite_usage == GMC_SPRITE)) {
(ctx->vol_sprite_usage == STATIC_SPRITE ||
ctx->vol_sprite_usage == GMC_SPRITE)) {
if (mpeg4_decode_sprite_trajectory(s, gb) < 0)
return AVERROR_INVALIDDATA;
if (s->sprite_brightness_change)
av_log(s->avctx, AV_LOG_ERROR,
"sprite_brightness_change not supported\n");
if (s->vol_sprite_usage == STATIC_SPRITE)
if (ctx->vol_sprite_usage == STATIC_SPRITE)
av_log(s->avctx, AV_LOG_ERROR, "static sprite not supported\n");
}

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@ -595,7 +595,6 @@ typedef struct MpegEncContext {
uint16_t pb_time; ///< time distance between the last b and p,s,i frame
uint16_t pp_field_time;
uint16_t pb_field_time; ///< like above, just for interlaced
int vol_sprite_usage;
int sprite_width;
int sprite_height;
int sprite_left;

View File

@ -22,6 +22,7 @@
#include "vaapi_internal.h"
#include "h263.h"
#include "mpeg4video.h"
/** Reconstruct bitstream intra_dc_vlc_thr */
static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)
@ -41,7 +42,8 @@ static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)
static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
{
MpegEncContext * const s = avctx->priv_data;
Mpeg4DecContext *ctx = avctx->priv_data;
MpegEncContext * const s = &ctx->m;
struct vaapi_context * const vactx = avctx->hwaccel_context;
VAPictureParameterBufferMPEG4 *pic_param;
VAIQMatrixBufferMPEG4 *iq_matrix;
@ -64,7 +66,7 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
pic_param->vol_fields.bits.chroma_format = CHROMA_420;
pic_param->vol_fields.bits.interlaced = !s->progressive_sequence;
pic_param->vol_fields.bits.obmc_disable = 1;
pic_param->vol_fields.bits.sprite_enable = s->vol_sprite_usage;
pic_param->vol_fields.bits.sprite_enable = ctx->vol_sprite_usage;
pic_param->vol_fields.bits.sprite_warping_accuracy = s->sprite_warping_accuracy;
pic_param->vol_fields.bits.quant_type = s->mpeg_quant;
pic_param->vol_fields.bits.quarter_sample = s->quarter_sample;