* The simplest mpeg encoder (well, it was the simplest!).
*/
+#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "dsputil.h"
//#include <assert.h>
static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_h263_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
static void dct_unquantize_h263_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale);
+ int16_t *block, int n, int qscale);
/* enable all paranoid tests for rounding, overflows, etc... */
AV_PIX_FMT_NONE
};
-const enum AVPixelFormat ff_hwaccel_pixfmt_list_420[] = {
- AV_PIX_FMT_DXVA2_VLD,
- AV_PIX_FMT_VAAPI_VLD,
- AV_PIX_FMT_VDA_VLD,
- AV_PIX_FMT_YUV420P,
- AV_PIX_FMT_NONE
-};
-
-const uint8_t *avpriv_mpv_find_start_code(const uint8_t *restrict p,
- const uint8_t *end,
- uint32_t * restrict state)
+static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
+ int (*mv)[2][4][2],
+ int mb_x, int mb_y, int mb_intra, int mb_skipped)
{
- int i;
+ MpegEncContext *s = opaque;
- assert(p <= end);
- if (p >= end)
- return end;
+ s->mv_dir = mv_dir;
+ s->mv_type = mv_type;
+ s->mb_intra = mb_intra;
+ s->mb_skipped = mb_skipped;
+ s->mb_x = mb_x;
+ s->mb_y = mb_y;
+ memcpy(s->mv, mv, sizeof(*mv));
- for (i = 0; i < 3; i++) {
- uint32_t tmp = *state << 8;
- *state = tmp + *(p++);
- if (tmp == 0x100 || p == end)
- return p;
- }
+ ff_init_block_index(s);
+ ff_update_block_index(s);
- while (p < end) {
- if (p[-1] > 1 ) p += 3;
- else if (p[-2] ) p += 2;
- else if (p[-3]|(p[-1]-1)) p++;
- else {
- p++;
- break;
- }
- }
+ s->dsp.clear_blocks(s->block[0]);
- p = FFMIN(p, end) - 4;
- *state = AV_RB32(p);
+ s->dest[0] = s->current_picture.f.data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16;
+ s->dest[1] = s->current_picture.f.data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
+ s->dest[2] = s->current_picture.f.data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
- return p + 4;
+ assert(ref == 0);
+ ff_MPV_decode_mb(s, s->block);
}
/* init common dct for both encoder and decoder */
av_cold int ff_dct_common_init(MpegEncContext *s)
{
ff_dsputil_init(&s->dsp, s->avctx);
+ ff_videodsp_init(&s->vdsp, s->avctx->bits_per_raw_sample);
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
return 0;
}
-void ff_copy_picture(Picture *dst, Picture *src)
+int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize)
{
- *dst = *src;
- dst->f.type = FF_BUFFER_TYPE_COPY;
-}
+ int alloc_size = FFALIGN(FFABS(linesize) + 32, 32);
-/**
- * Release a frame buffer
- */
-static void free_frame_buffer(MpegEncContext *s, Picture *pic)
-{
- /* WM Image / Screen codecs allocate internal buffers with different
- * dimensions / colorspaces; ignore user-defined callbacks for these. */
- if (s->codec_id != AV_CODEC_ID_WMV3IMAGE &&
- s->codec_id != AV_CODEC_ID_VC1IMAGE &&
- s->codec_id != AV_CODEC_ID_MSS2)
- ff_thread_release_buffer(s->avctx, &pic->f);
- else
- avcodec_default_release_buffer(s->avctx, &pic->f);
- av_freep(&pic->f.hwaccel_picture_private);
+ // edge emu needs blocksize + filter length - 1
+ // (= 17x17 for halfpel / 21x21 for h264)
+ // VC1 computes luma and chroma simultaneously and needs 19X19 + 9x9
+ // at uvlinesize. It supports only YUV420 so 24x24 is enough
+ // linesize * interlaced * MBsize
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer, alloc_size * 2 * 24,
+ fail);
+
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, alloc_size * 2 * 16 * 2,
+ fail)
+ s->me.temp = s->me.scratchpad;
+ s->rd_scratchpad = s->me.scratchpad;
+ s->b_scratchpad = s->me.scratchpad;
+ s->obmc_scratchpad = s->me.scratchpad + 16;
+
+ return 0;
+fail:
+ av_freep(&s->edge_emu_buffer);
+ return AVERROR(ENOMEM);
}
/**
*/
static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
{
- int r;
+ int r, ret;
+
+ pic->tf.f = &pic->f;
+ if (s->codec_id != AV_CODEC_ID_WMV3IMAGE &&
+ s->codec_id != AV_CODEC_ID_VC1IMAGE &&
+ s->codec_id != AV_CODEC_ID_MSS2)
+ r = ff_thread_get_buffer(s->avctx, &pic->tf,
+ pic->reference ? AV_GET_BUFFER_FLAG_REF : 0);
+ else {
+ pic->f.width = s->avctx->width;
+ pic->f.height = s->avctx->height;
+ pic->f.format = s->avctx->pix_fmt;
+ r = avcodec_default_get_buffer2(s->avctx, &pic->f, 0);
+ }
+
+ if (r < 0 || !pic->f.data[0]) {
+ av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %p)\n",
+ r, pic->f.data[0]);
+ return -1;
+ }
if (s->avctx->hwaccel) {
- assert(!pic->f.hwaccel_picture_private);
+ assert(!pic->hwaccel_picture_private);
if (s->avctx->hwaccel->priv_data_size) {
- pic->f.hwaccel_picture_private = av_mallocz(s->avctx->hwaccel->priv_data_size);
- if (!pic->f.hwaccel_picture_private) {
+ pic->hwaccel_priv_buf = av_buffer_allocz(s->avctx->hwaccel->priv_data_size);
+ if (!pic->hwaccel_priv_buf) {
av_log(s->avctx, AV_LOG_ERROR, "alloc_frame_buffer() failed (hwaccel private data allocation)\n");
return -1;
}
+ pic->hwaccel_picture_private = pic->hwaccel_priv_buf->data;
}
}
- if (s->codec_id != AV_CODEC_ID_WMV3IMAGE &&
- s->codec_id != AV_CODEC_ID_VC1IMAGE &&
- s->codec_id != AV_CODEC_ID_MSS2)
- r = ff_thread_get_buffer(s->avctx, &pic->f);
- else
- r = avcodec_default_get_buffer(s->avctx, &pic->f);
-
- if (r < 0 || !pic->f.type || !pic->f.data[0]) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %p)\n",
- r, pic->f.type, pic->f.data[0]);
- av_freep(&pic->f.hwaccel_picture_private);
- return -1;
- }
-
if (s->linesize && (s->linesize != pic->f.linesize[0] ||
s->uvlinesize != pic->f.linesize[1])) {
av_log(s->avctx, AV_LOG_ERROR,
"get_buffer() failed (stride changed)\n");
- free_frame_buffer(s, pic);
+ ff_mpeg_unref_picture(s, pic);
return -1;
}
if (pic->f.linesize[1] != pic->f.linesize[2]) {
av_log(s->avctx, AV_LOG_ERROR,
"get_buffer() failed (uv stride mismatch)\n");
- free_frame_buffer(s, pic);
+ ff_mpeg_unref_picture(s, pic);
return -1;
}
+ if (!s->edge_emu_buffer &&
+ (ret = ff_mpv_frame_size_alloc(s, pic->f.linesize[0])) < 0) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "get_buffer() failed to allocate context scratch buffers.\n");
+ ff_mpeg_unref_picture(s, pic);
+ return ret;
+ }
+
return 0;
}
-/**
- * Allocate a Picture.
- * The pixels are allocated/set by calling get_buffer() if shared = 0
- */
-int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared)
+static void free_picture_tables(Picture *pic)
{
- const int big_mb_num = s->mb_stride * (s->mb_height + 1) + 1;
+ int i;
- // the + 1 is needed so memset(,,stride*height) does not sig11
+ av_buffer_unref(&pic->mb_var_buf);
+ av_buffer_unref(&pic->mc_mb_var_buf);
+ av_buffer_unref(&pic->mb_mean_buf);
+ av_buffer_unref(&pic->mbskip_table_buf);
+ av_buffer_unref(&pic->qscale_table_buf);
+ av_buffer_unref(&pic->mb_type_buf);
+ for (i = 0; i < 2; i++) {
+ av_buffer_unref(&pic->motion_val_buf[i]);
+ av_buffer_unref(&pic->ref_index_buf[i]);
+ }
+}
+
+static int alloc_picture_tables(MpegEncContext *s, Picture *pic)
+{
+ const int big_mb_num = s->mb_stride * (s->mb_height + 1) + 1;
const int mb_array_size = s->mb_stride * s->mb_height;
const int b8_array_size = s->b8_stride * s->mb_height * 2;
- const int b4_array_size = s->b4_stride * s->mb_height * 4;
int i;
- int r = -1;
+
+
+ pic->mbskip_table_buf = av_buffer_allocz(mb_array_size + 2);
+ pic->qscale_table_buf = av_buffer_allocz(big_mb_num + s->mb_stride);
+ pic->mb_type_buf = av_buffer_allocz((big_mb_num + s->mb_stride) *
+ sizeof(uint32_t));
+ if (!pic->mbskip_table_buf || !pic->qscale_table_buf || !pic->mb_type_buf)
+ return AVERROR(ENOMEM);
+
+ if (s->encoding) {
+ pic->mb_var_buf = av_buffer_allocz(mb_array_size * sizeof(int16_t));
+ pic->mc_mb_var_buf = av_buffer_allocz(mb_array_size * sizeof(int16_t));
+ pic->mb_mean_buf = av_buffer_allocz(mb_array_size);
+ if (!pic->mb_var_buf || !pic->mc_mb_var_buf || !pic->mb_mean_buf)
+ return AVERROR(ENOMEM);
+ }
+
+ if (s->out_format == FMT_H263 || s->encoding ||
+ (s->avctx->debug & FF_DEBUG_MV) || s->avctx->debug_mv) {
+ int mv_size = 2 * (b8_array_size + 4) * sizeof(int16_t);
+ int ref_index_size = 4 * mb_array_size;
+
+ for (i = 0; mv_size && i < 2; i++) {
+ pic->motion_val_buf[i] = av_buffer_allocz(mv_size);
+ pic->ref_index_buf[i] = av_buffer_allocz(ref_index_size);
+ if (!pic->motion_val_buf[i] || !pic->ref_index_buf[i])
+ return AVERROR(ENOMEM);
+ }
+ }
+
+ return 0;
+}
+
+static int make_tables_writable(Picture *pic)
+{
+ int ret, i;
+#define MAKE_WRITABLE(table) \
+do {\
+ if (pic->table &&\
+ (ret = av_buffer_make_writable(&pic->table)) < 0)\
+ return ret;\
+} while (0)
+
+ MAKE_WRITABLE(mb_var_buf);
+ MAKE_WRITABLE(mc_mb_var_buf);
+ MAKE_WRITABLE(mb_mean_buf);
+ MAKE_WRITABLE(mbskip_table_buf);
+ MAKE_WRITABLE(qscale_table_buf);
+ MAKE_WRITABLE(mb_type_buf);
+
+ for (i = 0; i < 2; i++) {
+ MAKE_WRITABLE(motion_val_buf[i]);
+ MAKE_WRITABLE(ref_index_buf[i]);
+ }
+
+ return 0;
+}
+
+/**
+ * Allocate a Picture.
+ * The pixels are allocated/set by calling get_buffer() if shared = 0
+ */
+int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared)
+{
+ int i, ret;
if (shared) {
assert(pic->f.data[0]);
- assert(pic->f.type == 0 || pic->f.type == FF_BUFFER_TYPE_SHARED);
- pic->f.type = FF_BUFFER_TYPE_SHARED;
+ pic->shared = 1;
} else {
assert(!pic->f.data[0]);
s->uvlinesize = pic->f.linesize[1];
}
- if (pic->f.qscale_table == NULL) {
- if (s->encoding) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_var,
- mb_array_size * sizeof(int16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mc_mb_var,
- mb_array_size * sizeof(int16_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_mean,
- mb_array_size * sizeof(int8_t ), fail)
- }
+ if (!pic->qscale_table_buf)
+ ret = alloc_picture_tables(s, pic);
+ else
+ ret = make_tables_writable(pic);
+ if (ret < 0)
+ goto fail;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.mbskip_table,
- mb_array_size * sizeof(uint8_t) + 2, fail)// the + 2 is for the slice end check
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->qscale_table_base,
- (big_mb_num + s->mb_stride) * sizeof(uint8_t),
- fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_type_base,
- (big_mb_num + s->mb_stride) * sizeof(uint32_t),
- fail)
- pic->f.mb_type = pic->mb_type_base + 2 * s->mb_stride + 1;
- pic->f.qscale_table = pic->qscale_table_base + 2 * s->mb_stride + 1;
- if (s->out_format == FMT_H264) {
- for (i = 0; i < 2; i++) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i],
- 2 * (b4_array_size + 4) * sizeof(int16_t),
- fail)
- pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i],
- 4 * mb_array_size * sizeof(uint8_t), fail)
- }
- pic->f.motion_subsample_log2 = 2;
- } else if (s->out_format == FMT_H263 || s->encoding ||
- (s->avctx->debug & FF_DEBUG_MV) || s->avctx->debug_mv) {
- for (i = 0; i < 2; i++) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i],
- 2 * (b8_array_size + 4) * sizeof(int16_t),
- fail)
- pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i],
- 4 * mb_array_size * sizeof(uint8_t), fail)
- }
- pic->f.motion_subsample_log2 = 3;
- }
- if (s->avctx->debug&FF_DEBUG_DCT_COEFF) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.dct_coeff,
- 64 * mb_array_size * sizeof(DCTELEM) * 6, fail)
- }
- pic->f.qstride = s->mb_stride;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.pan_scan,
- 1 * sizeof(AVPanScan), fail)
+ if (s->encoding) {
+ pic->mb_var = (uint16_t*)pic->mb_var_buf->data;
+ pic->mc_mb_var = (uint16_t*)pic->mc_mb_var_buf->data;
+ pic->mb_mean = pic->mb_mean_buf->data;
}
- pic->owner2 = s;
+ pic->mbskip_table = pic->mbskip_table_buf->data;
+ pic->qscale_table = pic->qscale_table_buf->data + 2 * s->mb_stride + 1;
+ pic->mb_type = (uint32_t*)pic->mb_type_buf->data + 2 * s->mb_stride + 1;
+
+ if (pic->motion_val_buf[0]) {
+ for (i = 0; i < 2; i++) {
+ pic->motion_val[i] = (int16_t (*)[2])pic->motion_val_buf[i]->data + 4;
+ pic->ref_index[i] = pic->ref_index_buf[i]->data;
+ }
+ }
return 0;
-fail: // for the FF_ALLOCZ_OR_GOTO macro
- if (r >= 0)
- free_frame_buffer(s, pic);
- return -1;
+fail:
+ av_log(s->avctx, AV_LOG_ERROR, "Error allocating a picture.\n");
+ ff_mpeg_unref_picture(s, pic);
+ free_picture_tables(pic);
+ return AVERROR(ENOMEM);
}
/**
* Deallocate a picture.
*/
-static void free_picture(MpegEncContext *s, Picture *pic)
+void ff_mpeg_unref_picture(MpegEncContext *s, Picture *pic)
{
- int i;
+ int off = offsetof(Picture, mb_mean) + sizeof(pic->mb_mean);
- if (pic->f.data[0] && pic->f.type != FF_BUFFER_TYPE_SHARED) {
- free_frame_buffer(s, pic);
- }
-
- av_freep(&pic->mb_var);
- av_freep(&pic->mc_mb_var);
- av_freep(&pic->mb_mean);
- av_freep(&pic->f.mbskip_table);
- av_freep(&pic->qscale_table_base);
- pic->f.qscale_table = NULL;
- av_freep(&pic->mb_type_base);
- pic->f.mb_type = NULL;
- av_freep(&pic->f.dct_coeff);
- av_freep(&pic->f.pan_scan);
- pic->f.mb_type = NULL;
+ pic->tf.f = &pic->f;
+ /* WM Image / Screen codecs allocate internal buffers with different
+ * dimensions / colorspaces; ignore user-defined callbacks for these. */
+ if (s->codec_id != AV_CODEC_ID_WMV3IMAGE &&
+ s->codec_id != AV_CODEC_ID_VC1IMAGE &&
+ s->codec_id != AV_CODEC_ID_MSS2)
+ ff_thread_release_buffer(s->avctx, &pic->tf);
+ else
+ av_frame_unref(&pic->f);
+
+ av_buffer_unref(&pic->hwaccel_priv_buf);
+
+ memset((uint8_t*)pic + off, 0, sizeof(*pic) - off);
+}
+
+static int update_picture_tables(Picture *dst, Picture *src)
+{
+ int i;
+
+#define UPDATE_TABLE(table)\
+do {\
+ if (src->table &&\
+ (!dst->table || dst->table->buffer != src->table->buffer)) {\
+ av_buffer_unref(&dst->table);\
+ dst->table = av_buffer_ref(src->table);\
+ if (!dst->table) {\
+ free_picture_tables(dst);\
+ return AVERROR(ENOMEM);\
+ }\
+ }\
+} while (0)
+
+ UPDATE_TABLE(mb_var_buf);
+ UPDATE_TABLE(mc_mb_var_buf);
+ UPDATE_TABLE(mb_mean_buf);
+ UPDATE_TABLE(mbskip_table_buf);
+ UPDATE_TABLE(qscale_table_buf);
+ UPDATE_TABLE(mb_type_buf);
for (i = 0; i < 2; i++) {
- av_freep(&pic->motion_val_base[i]);
- av_freep(&pic->f.ref_index[i]);
- pic->f.motion_val[i] = NULL;
+ UPDATE_TABLE(motion_val_buf[i]);
+ UPDATE_TABLE(ref_index_buf[i]);
}
- if (pic->f.type == FF_BUFFER_TYPE_SHARED) {
- for (i = 0; i < 4; i++) {
- pic->f.base[i] =
- pic->f.data[i] = NULL;
- }
- pic->f.type = 0;
+ dst->mb_var = src->mb_var;
+ dst->mc_mb_var = src->mc_mb_var;
+ dst->mb_mean = src->mb_mean;
+ dst->mbskip_table = src->mbskip_table;
+ dst->qscale_table = src->qscale_table;
+ dst->mb_type = src->mb_type;
+ for (i = 0; i < 2; i++) {
+ dst->motion_val[i] = src->motion_val[i];
+ dst->ref_index[i] = src->ref_index[i];
+ }
+
+ return 0;
+}
+
+int ff_mpeg_ref_picture(MpegEncContext *s, Picture *dst, Picture *src)
+{
+ int ret;
+
+ av_assert0(!dst->f.buf[0]);
+ av_assert0(src->f.buf[0]);
+
+ src->tf.f = &src->f;
+ dst->tf.f = &dst->f;
+ ret = ff_thread_ref_frame(&dst->tf, &src->tf);
+ if (ret < 0)
+ goto fail;
+
+ ret = update_picture_tables(dst, src);
+ if (ret < 0)
+ goto fail;
+
+ if (src->hwaccel_picture_private) {
+ dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf);
+ if (!dst->hwaccel_priv_buf)
+ goto fail;
+ dst->hwaccel_picture_private = dst->hwaccel_priv_buf->data;
}
+
+ dst->field_picture = src->field_picture;
+ dst->mb_var_sum = src->mb_var_sum;
+ dst->mc_mb_var_sum = src->mc_mb_var_sum;
+ dst->b_frame_score = src->b_frame_score;
+ dst->needs_realloc = src->needs_realloc;
+ dst->reference = src->reference;
+ dst->shared = src->shared;
+
+ return 0;
+fail:
+ ff_mpeg_unref_picture(s, dst);
+ return ret;
}
-static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base)
+static int init_duplicate_context(MpegEncContext *s)
{
int y_size = s->b8_stride * (2 * s->mb_height + 1);
int c_size = s->mb_stride * (s->mb_height + 1);
int yc_size = y_size + 2 * c_size;
int i;
- // edge emu needs blocksize + filter length - 1
- // (= 17x17 for halfpel / 21x21 for h264)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer,
- (s->width + 64) * 2 * 21 * 2, fail); // (width + edge + align)*interlaced*MBsize*tolerance
+ s->edge_emu_buffer =
+ s->me.scratchpad =
+ s->me.temp =
+ s->rd_scratchpad =
+ s->b_scratchpad =
+ s->obmc_scratchpad = NULL;
- // FIXME should be linesize instead of s->width * 2
- // but that is not known before get_buffer()
- FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad,
- (s->width + 64) * 4 * 16 * 2 * sizeof(uint8_t), fail)
- s->me.temp = s->me.scratchpad;
- s->rd_scratchpad = s->me.scratchpad;
- s->b_scratchpad = s->me.scratchpad;
- s->obmc_scratchpad = s->me.scratchpad + 16;
if (s->encoding) {
FF_ALLOCZ_OR_GOTO(s->avctx, s->me.map,
ME_MAP_SIZE * sizeof(uint32_t), fail)
2 * 64 * sizeof(int), fail)
}
}
- FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64 * 12 * 2 * sizeof(DCTELEM), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64 * 12 * 2 * sizeof(int16_t), fail)
s->block = s->blocks[0];
for (i = 0; i < 12; i++) {
#undef COPY
}
-void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
+int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
{
MpegEncContext bak;
- int i;
+ int i, ret;
// FIXME copy only needed parts
// START_TIMER
backup_duplicate_context(&bak, dst);
for (i = 0; i < 12; i++) {
dst->pblocks[i] = &dst->block[i];
}
+ if (!dst->edge_emu_buffer &&
+ (ret = ff_mpv_frame_size_alloc(dst, dst->linesize)) < 0) {
+ av_log(dst->avctx, AV_LOG_ERROR, "failed to allocate context "
+ "scratch buffers.\n");
+ return ret;
+ }
// STOP_TIMER("update_duplicate_context")
// about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads
+ return 0;
}
int ff_mpeg_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
- int i;
+ int i, ret;
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
if (dst == src || !s1->context_initialized)
memcpy(s, s1, sizeof(MpegEncContext));
s->avctx = dst;
- s->picture_range_start += MAX_PICTURE_COUNT;
- s->picture_range_end += MAX_PICTURE_COUNT;
s->bitstream_buffer = NULL;
s->bitstream_buffer_size = s->allocated_bitstream_buffer_size = 0;
s->picture_number = s1->picture_number;
s->input_picture_number = s1->input_picture_number;
- memcpy(s->picture, s1->picture, s1->picture_count * sizeof(Picture));
- memcpy(&s->last_picture, &s1->last_picture,
- (char *) &s1->last_picture_ptr - (char *) &s1->last_picture);
-
- // reset s->picture[].f.extended_data to s->picture[].f.data
- for (i = 0; i < s->picture_count; i++)
- s->picture[i].f.extended_data = s->picture[i].f.data;
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ ff_mpeg_unref_picture(s, &s->picture[i]);
+ if (s1->picture[i].f.data[0] &&
+ (ret = ff_mpeg_ref_picture(s, &s->picture[i], &s1->picture[i])) < 0)
+ return ret;
+ }
+
+#define UPDATE_PICTURE(pic)\
+do {\
+ ff_mpeg_unref_picture(s, &s->pic);\
+ if (s1->pic.f.data[0])\
+ ret = ff_mpeg_ref_picture(s, &s->pic, &s1->pic);\
+ else\
+ ret = update_picture_tables(&s->pic, &s1->pic);\
+ if (ret < 0)\
+ return ret;\
+} while (0)
+
+ UPDATE_PICTURE(current_picture);
+ UPDATE_PICTURE(last_picture);
+ UPDATE_PICTURE(next_picture);
s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
// B-frame info
s->max_b_frames = s1->max_b_frames;
s->low_delay = s1->low_delay;
- s->dropable = s1->dropable;
+ s->droppable = s1->droppable;
// DivX handling (doesn't work)
s->divx_packed = s1->divx_packed;
FF_INPUT_BUFFER_PADDING_SIZE);
}
+ // linesize dependend scratch buffer allocation
+ if (!s->edge_emu_buffer)
+ if (s1->linesize) {
+ if (ff_mpv_frame_size_alloc(s, s1->linesize) < 0) {
+ av_log(s->avctx, AV_LOG_ERROR, "Failed to allocate context "
+ "scratch buffers.\n");
+ return AVERROR(ENOMEM);
+ }
+ } else {
+ av_log(s->avctx, AV_LOG_ERROR, "Context scratch buffers could not "
+ "be allocated due to unknown size.\n");
+ return AVERROR_BUG;
+ }
+
// MPEG2/interlacing info
memcpy(&s->progressive_sequence, &s1->progressive_sequence,
(char *) &s1->rtp_mode - (char *) &s1->progressive_sequence);
s->f_code = 1;
s->b_code = 1;
- s->picture_range_start = 0;
- s->picture_range_end = MAX_PICTURE_COUNT;
-
s->slice_context_count = 1;
}
ff_MPV_common_defaults(s);
}
+static int init_er(MpegEncContext *s)
+{
+ ERContext *er = &s->er;
+ int mb_array_size = s->mb_height * s->mb_stride;
+ int i;
+
+ er->avctx = s->avctx;
+ er->dsp = &s->dsp;
+
+ er->mb_index2xy = s->mb_index2xy;
+ er->mb_num = s->mb_num;
+ er->mb_width = s->mb_width;
+ er->mb_height = s->mb_height;
+ er->mb_stride = s->mb_stride;
+ er->b8_stride = s->b8_stride;
+
+ er->er_temp_buffer = av_malloc(s->mb_height * s->mb_stride);
+ er->error_status_table = av_mallocz(mb_array_size);
+ if (!er->er_temp_buffer || !er->error_status_table)
+ goto fail;
+
+ er->mbskip_table = s->mbskip_table;
+ er->mbintra_table = s->mbintra_table;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(s->dc_val); i++)
+ er->dc_val[i] = s->dc_val[i];
+
+ er->decode_mb = mpeg_er_decode_mb;
+ er->opaque = s;
+
+ return 0;
+fail:
+ av_freep(&er->er_temp_buffer);
+ av_freep(&er->error_status_table);
+ return AVERROR(ENOMEM);
+}
+
/**
* Initialize and allocates MpegEncContext fields dependent on the resolution.
*/
}
- FF_ALLOC_OR_GOTO(s->avctx, s->er_temp_buffer,
- mb_array_size * sizeof(uint8_t), fail);
- FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table,
- mb_array_size * sizeof(uint8_t), fail);
-
if (s->codec_id == AV_CODEC_ID_MPEG4 ||
(s->flags & CODEC_FLAG_INTERLACED_ME)) {
/* interlaced direct mode decoding tables */
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size + 2, fail);
// Note the + 1 is for a quicker mpeg4 slice_end detection
- if ((s->avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) ||
- s->avctx->debug_mv) {
- s->visualization_buffer[0] = av_malloc((s->mb_width * 16 +
- 2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
- s->visualization_buffer[1] = av_malloc((s->mb_width * 16 +
- 2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
- s->visualization_buffer[2] = av_malloc((s->mb_width * 16 +
- 2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
- }
-
- return 0;
+ return init_er(s);
fail:
return AVERROR(ENOMEM);
}
*/
av_cold int ff_MPV_common_init(MpegEncContext *s)
{
- int i, err;
+ int i;
int nb_slices = (HAVE_THREADS &&
s->avctx->active_thread_type & FF_THREAD_SLICE) ?
s->avctx->thread_count : 1;
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
- else if (s->codec_id != AV_CODEC_ID_H264)
+ else
s->mb_height = (s->height + 15) / 16;
if (s->avctx->pix_fmt == AV_PIX_FMT_NONE) {
if (s->width && s->height) {
/* set chroma shifts */
- avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &s->chroma_x_shift,
- &s->chroma_y_shift);
+ av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
+ &s->chroma_x_shift,
+ &s->chroma_y_shift);
/* convert fourcc to upper case */
s->codec_tag = avpriv_toupper4(s->avctx->codec_tag);
}
}
- s->picture_count = MAX_PICTURE_COUNT * FFMAX(1, s->avctx->thread_count);
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
- s->picture_count * sizeof(Picture), fail);
- for (i = 0; i < s->picture_count; i++) {
+ MAX_PICTURE_COUNT * sizeof(Picture), fail);
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
avcodec_get_frame_defaults(&s->picture[i].f);
}
+ memset(&s->next_picture, 0, sizeof(s->next_picture));
+ memset(&s->last_picture, 0, sizeof(s->last_picture));
+ memset(&s->current_picture, 0, sizeof(s->current_picture));
+ avcodec_get_frame_defaults(&s->next_picture.f);
+ avcodec_get_frame_defaults(&s->last_picture.f);
+ avcodec_get_frame_defaults(&s->current_picture.f);
if (s->width && s->height) {
- if ((err = init_context_frame(s)))
+ if (init_context_frame(s))
goto fail;
s->parse_context.state = -1;
}
for (i = 0; i < nb_slices; i++) {
- if (init_duplicate_context(s->thread_context[i], s) < 0)
+ if (init_duplicate_context(s->thread_context[i]) < 0)
goto fail;
s->thread_context[i]->start_mb_y =
(s->mb_height * (i) + nb_slices / 2) / nb_slices;
(s->mb_height * (i + 1) + nb_slices / 2) / nb_slices;
}
} else {
- if (init_duplicate_context(s, s) < 0)
+ if (init_duplicate_context(s) < 0)
goto fail;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
av_freep(&s->mbskip_table);
- av_freep(&s->error_status_table);
- av_freep(&s->er_temp_buffer);
+ av_freep(&s->er.error_status_table);
+ av_freep(&s->er.er_temp_buffer);
av_freep(&s->mb_index2xy);
av_freep(&s->lambda_table);
av_freep(&s->cplx_tab);
s->linesize = s->uvlinesize = 0;
- for (i = 0; i < 3; i++)
- av_freep(&s->visualization_buffer[i]);
-
- if (!(s->avctx->active_thread_type & FF_THREAD_FRAME))
- avcodec_default_free_buffers(s->avctx);
-
return 0;
}
} else
free_duplicate_context(s);
- free_context_frame(s);
+ if ((err = free_context_frame(s)) < 0)
+ return err;
if (s->picture)
- for (i = 0; i < s->picture_count; i++) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
s->picture[i].needs_realloc = 1;
}
// init
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
- else if (s->codec_id != AV_CODEC_ID_H264)
+ else
s->mb_height = (s->height + 15) / 16;
if ((s->width || s->height) &&
}
for (i = 0; i < nb_slices; i++) {
- if (init_duplicate_context(s->thread_context[i], s) < 0)
+ if (init_duplicate_context(s->thread_context[i]) < 0)
goto fail;
s->thread_context[i]->start_mb_y =
(s->mb_height * (i) + nb_slices / 2) / nb_slices;
(s->mb_height * (i + 1) + nb_slices / 2) / nb_slices;
}
} else {
- if (init_duplicate_context(s, s) < 0)
+ if (init_duplicate_context(s) < 0)
goto fail;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
av_freep(&s->reordered_input_picture);
av_freep(&s->dct_offset);
- if (s->picture && !s->avctx->internal->is_copy) {
- for (i = 0; i < s->picture_count; i++) {
- free_picture(s, &s->picture[i]);
+ if (s->picture) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ free_picture_tables(&s->picture[i]);
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
av_freep(&s->picture);
+ free_picture_tables(&s->last_picture);
+ ff_mpeg_unref_picture(s, &s->last_picture);
+ free_picture_tables(&s->current_picture);
+ ff_mpeg_unref_picture(s, &s->current_picture);
+ free_picture_tables(&s->next_picture);
+ ff_mpeg_unref_picture(s, &s->next_picture);
+ free_picture_tables(&s->new_picture);
+ ff_mpeg_unref_picture(s, &s->new_picture);
free_context_frame(s);
int i;
/* release non reference frames */
- for (i = 0; i < s->picture_count; i++) {
- if (s->picture[i].f.data[0] && !s->picture[i].f.reference &&
- (!s->picture[i].owner2 || s->picture[i].owner2 == s) &&
- (remove_current || &s->picture[i] != s->current_picture_ptr)
- /* && s->picture[i].type!= FF_BUFFER_TYPE_SHARED */) {
- free_frame_buffer(s, &s->picture[i]);
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (!s->picture[i].reference &&
+ (remove_current || &s->picture[i] != s->current_picture_ptr)) {
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
}
{
if (pic->f.data[0] == NULL)
return 1;
- if (pic->needs_realloc)
- if (!pic->owner2 || pic->owner2 == s)
- return 1;
+ if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
+ return 1;
return 0;
}
int i;
if (shared) {
- for (i = s->picture_range_start; i < s->picture_range_end; i++) {
- if (s->picture[i].f.data[0] == NULL && s->picture[i].f.type == 0)
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (s->picture[i].f.data[0] == NULL)
return i;
}
} else {
- for (i = s->picture_range_start; i < s->picture_range_end; i++) {
- if (pic_is_unused(s, &s->picture[i]) && s->picture[i].f.type != 0)
- return i; // FIXME
- }
- for (i = s->picture_range_start; i < s->picture_range_end; i++) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
if (pic_is_unused(s, &s->picture[i]))
return i;
}
{
int ret = find_unused_picture(s, shared);
- if (ret >= 0 && ret < s->picture_range_end) {
+ if (ret >= 0 && ret < MAX_PICTURE_COUNT) {
if (s->picture[ret].needs_realloc) {
s->picture[ret].needs_realloc = 0;
- free_picture(s, &s->picture[ret]);
+ free_picture_tables(&s->picture[ret]);
+ ff_mpeg_unref_picture(s, &s->picture[ret]);
avcodec_get_frame_defaults(&s->picture[ret].f);
}
}
*/
int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
{
- int i;
+ int i, ret;
Picture *pic;
s->mb_skipped = 0;
/* mark & release old frames */
- if (s->out_format != FMT_H264 || s->codec_id == AV_CODEC_ID_SVQ3) {
- if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
- s->last_picture_ptr != s->next_picture_ptr &&
- s->last_picture_ptr->f.data[0]) {
- if (s->last_picture_ptr->owner2 == s)
- free_frame_buffer(s, s->last_picture_ptr);
- }
+ if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
+ s->last_picture_ptr != s->next_picture_ptr &&
+ s->last_picture_ptr->f.data[0]) {
+ ff_mpeg_unref_picture(s, s->last_picture_ptr);
+ }
- /* release forgotten pictures */
- /* if (mpeg124/h263) */
- if (!s->encoding) {
- for (i = 0; i < s->picture_count; i++) {
- if (s->picture[i].owner2 == s && s->picture[i].f.data[0] &&
- &s->picture[i] != s->last_picture_ptr &&
- &s->picture[i] != s->next_picture_ptr &&
- s->picture[i].f.reference && !s->picture[i].needs_realloc) {
- if (!(avctx->active_thread_type & FF_THREAD_FRAME))
- av_log(avctx, AV_LOG_ERROR,
- "releasing zombie picture\n");
- free_frame_buffer(s, &s->picture[i]);
- }
+ /* release forgotten pictures */
+ /* if (mpeg124/h263) */
+ if (!s->encoding) {
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (&s->picture[i] != s->last_picture_ptr &&
+ &s->picture[i] != s->next_picture_ptr &&
+ s->picture[i].reference && !s->picture[i].needs_realloc) {
+ if (!(avctx->active_thread_type & FF_THREAD_FRAME))
+ av_log(avctx, AV_LOG_ERROR,
+ "releasing zombie picture\n");
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
}
pic = &s->picture[i];
}
- pic->f.reference = 0;
- if (!s->dropable) {
- if (s->codec_id == AV_CODEC_ID_H264)
- pic->f.reference = s->picture_structure;
- else if (s->pict_type != AV_PICTURE_TYPE_B)
- pic->f.reference = 3;
+ pic->reference = 0;
+ if (!s->droppable) {
+ if (s->pict_type != AV_PICTURE_TYPE_B)
+ pic->reference = 3;
}
pic->f.coded_picture_number = s->coded_picture_number++;
// s->current_picture_ptr->quality = s->new_picture_ptr->quality;
s->current_picture_ptr->f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
- ff_copy_picture(&s->current_picture, s->current_picture_ptr);
+ ff_mpeg_unref_picture(s, &s->current_picture);
+ if ((ret = ff_mpeg_ref_picture(s, &s->current_picture,
+ s->current_picture_ptr)) < 0)
+ return ret;
if (s->pict_type != AV_PICTURE_TYPE_B) {
s->last_picture_ptr = s->next_picture_ptr;
- if (!s->dropable)
+ if (!s->droppable)
s->next_picture_ptr = s->current_picture_ptr;
}
av_dlog(s->avctx, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n",
s->last_picture_ptr ? s->last_picture_ptr->f.data[0] : NULL,
s->next_picture_ptr ? s->next_picture_ptr->f.data[0] : NULL,
s->current_picture_ptr ? s->current_picture_ptr->f.data[0] : NULL,
- s->pict_type, s->dropable);
-
- if (s->codec_id != AV_CODEC_ID_H264) {
- if ((s->last_picture_ptr == NULL ||
- s->last_picture_ptr->f.data[0] == NULL) &&
- (s->pict_type != AV_PICTURE_TYPE_I ||
- s->picture_structure != PICT_FRAME)) {
- if (s->pict_type != AV_PICTURE_TYPE_I)
- av_log(avctx, AV_LOG_ERROR,
- "warning: first frame is no keyframe\n");
- else if (s->picture_structure != PICT_FRAME)
- av_log(avctx, AV_LOG_INFO,
- "allocate dummy last picture for field based first keyframe\n");
-
- /* Allocate a dummy frame */
- i = ff_find_unused_picture(s, 0);
- if (i < 0) {
- av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
- return i;
- }
- s->last_picture_ptr = &s->picture[i];
- if (ff_alloc_picture(s, s->last_picture_ptr, 0) < 0) {
- s->last_picture_ptr = NULL;
- return -1;
- }
- ff_thread_report_progress(&s->last_picture_ptr->f, INT_MAX, 0);
- ff_thread_report_progress(&s->last_picture_ptr->f, INT_MAX, 1);
- s->last_picture_ptr->f.reference = 3;
+ s->pict_type, s->droppable);
+
+ if ((s->last_picture_ptr == NULL ||
+ s->last_picture_ptr->f.data[0] == NULL) &&
+ (s->pict_type != AV_PICTURE_TYPE_I ||
+ s->picture_structure != PICT_FRAME)) {
+ int h_chroma_shift, v_chroma_shift;
+ av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
+ &h_chroma_shift, &v_chroma_shift);
+ if (s->pict_type != AV_PICTURE_TYPE_I)
+ av_log(avctx, AV_LOG_ERROR,
+ "warning: first frame is no keyframe\n");
+ else if (s->picture_structure != PICT_FRAME)
+ av_log(avctx, AV_LOG_INFO,
+ "allocate dummy last picture for field based first keyframe\n");
+
+ /* Allocate a dummy frame */
+ i = ff_find_unused_picture(s, 0);
+ if (i < 0) {
+ av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
+ return i;
}
- if ((s->next_picture_ptr == NULL ||
- s->next_picture_ptr->f.data[0] == NULL) &&
- s->pict_type == AV_PICTURE_TYPE_B) {
- /* Allocate a dummy frame */
- i = ff_find_unused_picture(s, 0);
- if (i < 0) {
- av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
- return i;
- }
- s->next_picture_ptr = &s->picture[i];
- if (ff_alloc_picture(s, s->next_picture_ptr, 0) < 0) {
- s->next_picture_ptr = NULL;
- return -1;
- }
- ff_thread_report_progress(&s->next_picture_ptr->f, INT_MAX, 0);
- ff_thread_report_progress(&s->next_picture_ptr->f, INT_MAX, 1);
- s->next_picture_ptr->f.reference = 3;
+ s->last_picture_ptr = &s->picture[i];
+ if (ff_alloc_picture(s, s->last_picture_ptr, 0) < 0) {
+ s->last_picture_ptr = NULL;
+ return -1;
}
- }
- if (s->last_picture_ptr)
- ff_copy_picture(&s->last_picture, s->last_picture_ptr);
- if (s->next_picture_ptr)
- ff_copy_picture(&s->next_picture, s->next_picture_ptr);
+ memset(s->last_picture_ptr->f.data[0], 0,
+ avctx->height * s->last_picture_ptr->f.linesize[0]);
+ memset(s->last_picture_ptr->f.data[1], 0x80,
+ (avctx->height >> v_chroma_shift) *
+ s->last_picture_ptr->f.linesize[1]);
+ memset(s->last_picture_ptr->f.data[2], 0x80,
+ (avctx->height >> v_chroma_shift) *
+ s->last_picture_ptr->f.linesize[2]);
+
+ ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 0);
+ ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 1);
+ }
+ if ((s->next_picture_ptr == NULL ||
+ s->next_picture_ptr->f.data[0] == NULL) &&
+ s->pict_type == AV_PICTURE_TYPE_B) {
+ /* Allocate a dummy frame */
+ i = ff_find_unused_picture(s, 0);
+ if (i < 0) {
+ av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
+ return i;
+ }
+ s->next_picture_ptr = &s->picture[i];
+ if (ff_alloc_picture(s, s->next_picture_ptr, 0) < 0) {
+ s->next_picture_ptr = NULL;
+ return -1;
+ }
+ ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 0);
+ ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 1);
+ }
- if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_FRAME) &&
- (s->out_format != FMT_H264 || s->codec_id == AV_CODEC_ID_SVQ3)) {
- if (s->next_picture_ptr)
- s->next_picture_ptr->owner2 = s;
- if (s->last_picture_ptr)
- s->last_picture_ptr->owner2 = s;
+ if (s->last_picture_ptr) {
+ ff_mpeg_unref_picture(s, &s->last_picture);
+ if (s->last_picture_ptr->f.data[0] &&
+ (ret = ff_mpeg_ref_picture(s, &s->last_picture,
+ s->last_picture_ptr)) < 0)
+ return ret;
+ }
+ if (s->next_picture_ptr) {
+ ff_mpeg_unref_picture(s, &s->next_picture);
+ if (s->next_picture_ptr->f.data[0] &&
+ (ret = ff_mpeg_ref_picture(s, &s->next_picture,
+ s->next_picture_ptr)) < 0)
+ return ret;
}
assert(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr &&
s->last_picture_ptr->f.data[0]));
- if (s->picture_structure!= PICT_FRAME && s->out_format != FMT_H264) {
+ if (s->picture_structure!= PICT_FRAME) {
int i;
for (i = 0; i < 4; i++) {
if (s->picture_structure == PICT_BOTTOM_FIELD) {
// just to make sure that all data is rendered.
if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) {
ff_xvmc_field_end(s);
- } else if ((s->error_count || s->encoding) &&
+ } else if ((s->er.error_count || s->encoding) &&
!s->avctx->hwaccel &&
!(s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
s->unrestricted_mv &&
- s->current_picture.f.reference &&
+ s->current_picture.reference &&
!s->intra_only &&
!(s->flags & CODEC_FLAG_EMU_EDGE)) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
if (s->encoding) {
/* release non-reference frames */
- for (i = 0; i < s->picture_count; i++) {
- if (s->picture[i].f.data[0] && !s->picture[i].f.reference
- /* && s->picture[i].type != FF_BUFFER_TYPE_SHARED */) {
- free_frame_buffer(s, &s->picture[i]);
- }
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (!s->picture[i].reference)
+ ff_mpeg_unref_picture(s, &s->picture[i]);
}
}
// clear copies, to avoid confusion
#endif
s->avctx->coded_frame = &s->current_picture_ptr->f;
- if (s->codec_id != AV_CODEC_ID_H264 && s->current_picture.f.reference) {
- ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0);
- }
-}
-
-/**
- * Draw a line from (ex, ey) -> (sx, sy).
- * @param w width of the image
- * @param h height of the image
- * @param stride stride/linesize of the image
- * @param color color of the arrow
- */
-static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey,
- int w, int h, int stride, int color)
-{
- int x, y, fr, f;
-
- sx = av_clip(sx, 0, w - 1);
- sy = av_clip(sy, 0, h - 1);
- ex = av_clip(ex, 0, w - 1);
- ey = av_clip(ey, 0, h - 1);
-
- buf[sy * stride + sx] += color;
-
- if (FFABS(ex - sx) > FFABS(ey - sy)) {
- if (sx > ex) {
- FFSWAP(int, sx, ex);
- FFSWAP(int, sy, ey);
- }
- buf += sx + sy * stride;
- ex -= sx;
- f = ((ey - sy) << 16) / ex;
- for (x = 0; x = ex; x++) {
- y = (x * f) >> 16;
- fr = (x * f) & 0xFFFF;
- buf[y * stride + x] += (color * (0x10000 - fr)) >> 16;
- buf[(y + 1) * stride + x] += (color * fr ) >> 16;
- }
- } else {
- if (sy > ey) {
- FFSWAP(int, sx, ex);
- FFSWAP(int, sy, ey);
- }
- buf += sx + sy * stride;
- ey -= sy;
- if (ey)
- f = ((ex - sx) << 16) / ey;
- else
- f = 0;
- for (y = 0; y = ey; y++) {
- x = (y * f) >> 16;
- fr = (y * f) & 0xFFFF;
- buf[y * stride + x] += (color * (0x10000 - fr)) >> 16;
- buf[y * stride + x + 1] += (color * fr ) >> 16;
- }
- }
-}
-
-/**
- * Draw an arrow from (ex, ey) -> (sx, sy).
- * @param w width of the image
- * @param h height of the image
- * @param stride stride/linesize of the image
- * @param color color of the arrow
- */
-static void draw_arrow(uint8_t *buf, int sx, int sy, int ex,
- int ey, int w, int h, int stride, int color)
-{
- int dx,dy;
-
- sx = av_clip(sx, -100, w + 100);
- sy = av_clip(sy, -100, h + 100);
- ex = av_clip(ex, -100, w + 100);
- ey = av_clip(ey, -100, h + 100);
-
- dx = ex - sx;
- dy = ey - sy;
-
- if (dx * dx + dy * dy > 3 * 3) {
- int rx = dx + dy;
- int ry = -dx + dy;
- int length = ff_sqrt((rx * rx + ry * ry) << 8);
-
- // FIXME subpixel accuracy
- rx = ROUNDED_DIV(rx * 3 << 4, length);
- ry = ROUNDED_DIV(ry * 3 << 4, length);
-
- draw_line(buf, sx, sy, sx + rx, sy + ry, w, h, stride, color);
- draw_line(buf, sx, sy, sx - ry, sy + rx, w, h, stride, color);
- }
- draw_line(buf, sx, sy, ex, ey, w, h, stride, color);
+ if (s->current_picture.reference)
+ ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);
}
/**
* Print debugging info for the given picture.
*/
-void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
+void ff_print_debug_info(MpegEncContext *s, Picture *p)
{
- if (s->avctx->hwaccel || !pict || !pict->mb_type)
+ AVFrame *pict;
+ if (s->avctx->hwaccel || !p || !p->mb_type)
return;
+ pict = &p->f;
if (s->avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) {
int x,y;
}
if (s->avctx->debug & FF_DEBUG_QP) {
av_log(s->avctx, AV_LOG_DEBUG, "%2d",
- pict->qscale_table[x + y * s->mb_stride]);
+ p->qscale_table[x + y * s->mb_stride]);
}
if (s->avctx->debug & FF_DEBUG_MB_TYPE) {
- int mb_type = pict->mb_type[x + y * s->mb_stride];
+ int mb_type = p->mb_type[x + y * s->mb_stride];
// Type & MV direction
if (IS_PCM(mb_type))
av_log(s->avctx, AV_LOG_DEBUG, "P");
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
-
- if ((s->avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) ||
- (s->avctx->debug_mv)) {
- const int shift = 1 + s->quarter_sample;
- int mb_y;
- uint8_t *ptr;
- int i;
- int h_chroma_shift, v_chroma_shift, block_height;
- const int width = s->avctx->width;
- const int height = s->avctx->height;
- const int mv_sample_log2 = 4 - pict->motion_subsample_log2;
- const int mv_stride = (s->mb_width << mv_sample_log2) +
- (s->codec_id == AV_CODEC_ID_H264 ? 0 : 1);
- s->low_delay = 0; // needed to see the vectors without trashing the buffers
-
- avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,
- &h_chroma_shift, &v_chroma_shift);
- for (i = 0; i < 3; i++) {
- memcpy(s->visualization_buffer[i], pict->data[i],
- (i == 0) ? pict->linesize[i] * height:
- pict->linesize[i] * height >> v_chroma_shift);
- pict->data[i] = s->visualization_buffer[i];
- }
- pict->type = FF_BUFFER_TYPE_COPY;
- ptr = pict->data[0];
- block_height = 16 >> v_chroma_shift;
-
- for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
- int mb_x;
- for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
- const int mb_index = mb_x + mb_y * s->mb_stride;
- if ((s->avctx->debug_mv) && pict->motion_val) {
- int type;
- for (type = 0; type < 3; type++) {
- int direction = 0;
- switch (type) {
- case 0:
- if ((!(s->avctx->debug_mv & FF_DEBUG_VIS_MV_P_FOR)) ||
- (pict->pict_type!= AV_PICTURE_TYPE_P))
- continue;
- direction = 0;
- break;
- case 1:
- if ((!(s->avctx->debug_mv & FF_DEBUG_VIS_MV_B_FOR)) ||
- (pict->pict_type!= AV_PICTURE_TYPE_B))
- continue;
- direction = 0;
- break;
- case 2:
- if ((!(s->avctx->debug_mv & FF_DEBUG_VIS_MV_B_BACK)) ||
- (pict->pict_type!= AV_PICTURE_TYPE_B))
- continue;
- direction = 1;
- break;
- }
- if (!USES_LIST(pict->mb_type[mb_index], direction))
- continue;
-
- if (IS_8X8(pict->mb_type[mb_index])) {
- int i;
- for (i = 0; i < 4; i++) {
- int sx = mb_x * 16 + 4 + 8 * (i & 1);
- int sy = mb_y * 16 + 4 + 8 * (i >> 1);
- int xy = (mb_x * 2 + (i & 1) +
- (mb_y * 2 + (i >> 1)) * mv_stride) << (mv_sample_log2 - 1);
- int mx = (pict->motion_val[direction][xy][0] >> shift) + sx;
- int my = (pict->motion_val[direction][xy][1] >> shift) + sy;
- draw_arrow(ptr, sx, sy, mx, my, width,
- height, s->linesize, 100);
- }
- } else if (IS_16X8(pict->mb_type[mb_index])) {
- int i;
- for (i = 0; i < 2; i++) {
- int sx = mb_x * 16 + 8;
- int sy = mb_y * 16 + 4 + 8 * i;
- int xy = (mb_x * 2 + (mb_y * 2 + i) * mv_stride) << (mv_sample_log2 - 1);
- int mx = (pict->motion_val[direction][xy][0] >> shift);
- int my = (pict->motion_val[direction][xy][1] >> shift);
-
- if (IS_INTERLACED(pict->mb_type[mb_index]))
- my *= 2;
-
- draw_arrow(ptr, sx, sy, mx + sx, my + sy, width,
- height, s->linesize, 100);
- }
- } else if (IS_8X16(pict->mb_type[mb_index])) {
- int i;
- for (i = 0; i < 2; i++) {
- int sx = mb_x * 16 + 4 + 8 * i;
- int sy = mb_y * 16 + 8;
- int xy = (mb_x * 2 + i + mb_y * 2 * mv_stride) << (mv_sample_log2 - 1);
- int mx = pict->motion_val[direction][xy][0] >> shift;
- int my = pict->motion_val[direction][xy][1] >> shift;
-
- if (IS_INTERLACED(pict->mb_type[mb_index]))
- my *= 2;
-
- draw_arrow(ptr, sx, sy, mx + sx, my + sy, width,
- height, s->linesize, 100);
- }
- } else {
- int sx = mb_x * 16 + 8;
- int sy = mb_y * 16 + 8;
- int xy = (mb_x + mb_y * mv_stride) << mv_sample_log2;
- int mx = pict->motion_val[direction][xy][0] >> shift + sx;
- int my = pict->motion_val[direction][xy][1] >> shift + sy;
- draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
- }
- }
- }
- if ((s->avctx->debug & FF_DEBUG_VIS_QP) && pict->motion_val) {
- uint64_t c = (pict->qscale_table[mb_index] * 128 / 31) *
- 0x0101010101010101ULL;
- int y;
- for (y = 0; y < block_height; y++) {
- *(uint64_t *)(pict->data[1] + 8 * mb_x +
- (block_height * mb_y + y) *
- pict->linesize[1]) = c;
- *(uint64_t *)(pict->data[2] + 8 * mb_x +
- (block_height * mb_y + y) *
- pict->linesize[2]) = c;
- }
- }
- if ((s->avctx->debug & FF_DEBUG_VIS_MB_TYPE) &&
- pict->motion_val) {
- int mb_type = pict->mb_type[mb_index];
- uint64_t u,v;
- int y;
-#define COLOR(theta, r) \
- u = (int)(128 + r * cos(theta * 3.141592 / 180)); \
- v = (int)(128 + r * sin(theta * 3.141592 / 180));
-
-
- u = v = 128;
- if (IS_PCM(mb_type)) {
- COLOR(120, 48)
- } else if ((IS_INTRA(mb_type) && IS_ACPRED(mb_type)) ||
- IS_INTRA16x16(mb_type)) {
- COLOR(30, 48)
- } else if (IS_INTRA4x4(mb_type)) {
- COLOR(90, 48)
- } else if (IS_DIRECT(mb_type) && IS_SKIP(mb_type)) {
- // COLOR(120, 48)
- } else if (IS_DIRECT(mb_type)) {
- COLOR(150, 48)
- } else if (IS_GMC(mb_type) && IS_SKIP(mb_type)) {
- COLOR(170, 48)
- } else if (IS_GMC(mb_type)) {
- COLOR(190, 48)
- } else if (IS_SKIP(mb_type)) {
- // COLOR(180, 48)
- } else if (!USES_LIST(mb_type, 1)) {
- COLOR(240, 48)
- } else if (!USES_LIST(mb_type, 0)) {
- COLOR(0, 48)
- } else {
- assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
- COLOR(300,48)
- }
-
- u *= 0x0101010101010101ULL;
- v *= 0x0101010101010101ULL;
- for (y = 0; y < block_height; y++) {
- *(uint64_t *)(pict->data[1] + 8 * mb_x +
- (block_height * mb_y + y) * pict->linesize[1]) = u;
- *(uint64_t *)(pict->data[2] + 8 * mb_x +
- (block_height * mb_y + y) * pict->linesize[2]) = v;
- }
-
- // segmentation
- if (IS_8X8(mb_type) || IS_16X8(mb_type)) {
- *(uint64_t *)(pict->data[0] + 16 * mb_x + 0 +
- (16 * mb_y + 8) * pict->linesize[0]) ^= 0x8080808080808080ULL;
- *(uint64_t *)(pict->data[0] + 16 * mb_x + 8 +
- (16 * mb_y + 8) * pict->linesize[0]) ^= 0x8080808080808080ULL;
- }
- if (IS_8X8(mb_type) || IS_8X16(mb_type)) {
- for (y = 0; y < 16; y++)
- pict->data[0][16 * mb_x + 8 + (16 * mb_y + y) *
- pict->linesize[0]] ^= 0x80;
- }
- if (IS_8X8(mb_type) && mv_sample_log2 >= 2) {
- int dm = 1 << (mv_sample_log2 - 2);
- for (i = 0; i < 4; i++) {
- int sx = mb_x * 16 + 8 * (i & 1);
- int sy = mb_y * 16 + 8 * (i >> 1);
- int xy = (mb_x * 2 + (i & 1) +
- (mb_y * 2 + (i >> 1)) * mv_stride) << (mv_sample_log2 - 1);
- // FIXME bidir
- int32_t *mv = (int32_t *) &pict->motion_val[0][xy];
- if (mv[0] != mv[dm] ||
- mv[dm * mv_stride] != mv[dm * (mv_stride + 1)])
- for (y = 0; y < 8; y++)
- pict->data[0][sx + 4 + (sy + y) * pict->linesize[0]] ^= 0x80;
- if (mv[0] != mv[dm * mv_stride] || mv[dm] != mv[dm * (mv_stride + 1)])
- *(uint64_t *)(pict->data[0] + sx + (sy + 4) *
- pict->linesize[0]) ^= 0x8080808080808080ULL;
- }
- }
-
- if (IS_INTERLACED(mb_type) &&
- s->codec_id == AV_CODEC_ID_H264) {
- // hmm
- }
- }
- s->mbskip_table[mb_index] = 0;
- }
- }
- }
}
/**
int my_max = INT_MIN, my_min = INT_MAX, qpel_shift = !s->quarter_sample;
int my, off, i, mvs;
- if (s->picture_structure != PICT_FRAME) goto unhandled;
+ if (s->picture_structure != PICT_FRAME || s->mcsel)
+ goto unhandled;
switch (s->mv_type) {
case MV_TYPE_16X16:
/* put block[] to dest[] */
static inline void put_dct(MpegEncContext *s,
- DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale)
+ int16_t *block, int i, uint8_t *dest, int line_size, int qscale)
{
s->dct_unquantize_intra(s, block, i, qscale);
s->dsp.idct_put (dest, line_size, block);
/* add block[] to dest[] */
static inline void add_dct(MpegEncContext *s,
- DCTELEM *block, int i, uint8_t *dest, int line_size)
+ int16_t *block, int i, uint8_t *dest, int line_size)
{
if (s->block_last_index[i] >= 0) {
s->dsp.idct_add (dest, line_size, block);
}
static inline void add_dequant_dct(MpegEncContext *s,
- DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale)
+ int16_t *block, int i, uint8_t *dest, int line_size, int qscale)
{
if (s->block_last_index[i] >= 0) {
s->dct_unquantize_inter(s, block, i, qscale);
s->interlaced_dct : true if interlaced dct used (mpeg2)
*/
static av_always_inline
-void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
+void MPV_decode_mb_internal(MpegEncContext *s, int16_t block[12][64],
int is_mpeg12)
{
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
}
if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
- /* save DCT coefficients */
+ /* print DCT coefficients */
int i,j;
- DCTELEM *dct = &s->current_picture.f.dct_coeff[mb_xy * 64 * 6];
av_log(s->avctx, AV_LOG_DEBUG, "DCT coeffs of MB at %dx%d:\n", s->mb_x, s->mb_y);
for(i=0; i<6; i++){
for(j=0; j<64; j++){
- *dct++ = block[i][s->dsp.idct_permutation[j]];
- av_log(s->avctx, AV_LOG_DEBUG, "%5d", dct[-1]);
+ av_log(s->avctx, AV_LOG_DEBUG, "%5d", block[i][s->dsp.idct_permutation[j]]);
}
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
- s->current_picture.f.qscale_table[mb_xy] = s->qscale;
+ s->current_picture.qscale_table[mb_xy] = s->qscale;
/* update DC predictors for P macroblocks */
if (!s->mb_intra) {
s->mb_skipped= 0;
assert(s->pict_type!=AV_PICTURE_TYPE_I);
*mbskip_ptr = 1;
- } else if(!s->current_picture.f.reference) {
+ } else if(!s->current_picture.reference) {
*mbskip_ptr = 1;
} else{
*mbskip_ptr = 0; /* not skipped */
if(HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_FRAME) {
if (s->mv_dir & MV_DIR_FORWARD) {
- ff_thread_await_progress(&s->last_picture_ptr->f,
+ ff_thread_await_progress(&s->last_picture_ptr->tf,
ff_MPV_lowest_referenced_row(s, 0),
0);
}
if (s->mv_dir & MV_DIR_BACKWARD) {
- ff_thread_await_progress(&s->next_picture_ptr->f,
+ ff_thread_await_progress(&s->next_picture_ptr->tf,
ff_MPV_lowest_referenced_row(s, 1),
0);
}
}
}
-void ff_MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]){
+void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]){
#if !CONFIG_SMALL
if(s->out_format == FMT_MPEG1) {
MPV_decode_mb_internal(s, block, 1);
/**
* @param h is the normal height, this will be reduced automatically if needed for the last row
*/
-void ff_draw_horiz_band(MpegEncContext *s, int y, int h){
- const int field_pic= s->picture_structure != PICT_FRAME;
+void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
+ Picture *last, int y, int h, int picture_structure,
+ int first_field, int draw_edges, int low_delay,
+ int v_edge_pos, int h_edge_pos)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+ int hshift = desc->log2_chroma_w;
+ int vshift = desc->log2_chroma_h;
+ const int field_pic = picture_structure != PICT_FRAME;
if(field_pic){
h <<= 1;
y <<= 1;
}
- if (!s->avctx->hwaccel
- && !(s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
- && s->unrestricted_mv
- && s->current_picture.f.reference
- && !s->intra_only
- && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
+ if (!avctx->hwaccel &&
+ !(avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
+ draw_edges &&
+ cur->reference &&
+ !(avctx->flags & CODEC_FLAG_EMU_EDGE)) {
+ int *linesize = cur->f.linesize;
int sides = 0, edge_h;
- int hshift = desc->log2_chroma_w;
- int vshift = desc->log2_chroma_h;
if (y==0) sides |= EDGE_TOP;
- if (y + h >= s->v_edge_pos) sides |= EDGE_BOTTOM;
+ if (y + h >= v_edge_pos)
+ sides |= EDGE_BOTTOM;
- edge_h= FFMIN(h, s->v_edge_pos - y);
+ edge_h= FFMIN(h, v_edge_pos - y);
- s->dsp.draw_edges(s->current_picture_ptr->f.data[0] + y *s->linesize,
- s->linesize, s->h_edge_pos, edge_h,
- EDGE_WIDTH, EDGE_WIDTH, sides);
- s->dsp.draw_edges(s->current_picture_ptr->f.data[1] + (y>>vshift)*s->uvlinesize,
- s->uvlinesize, s->h_edge_pos>>hshift, edge_h>>vshift,
- EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
- s->dsp.draw_edges(s->current_picture_ptr->f.data[2] + (y>>vshift)*s->uvlinesize,
- s->uvlinesize, s->h_edge_pos>>hshift, edge_h>>vshift,
- EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
+ dsp->draw_edges(cur->f.data[0] + y * linesize[0],
+ linesize[0], h_edge_pos, edge_h,
+ EDGE_WIDTH, EDGE_WIDTH, sides);
+ dsp->draw_edges(cur->f.data[1] + (y >> vshift) * linesize[1],
+ linesize[1], h_edge_pos >> hshift, edge_h >> vshift,
+ EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift, sides);
+ dsp->draw_edges(cur->f.data[2] + (y >> vshift) * linesize[2],
+ linesize[2], h_edge_pos >> hshift, edge_h >> vshift,
+ EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift, sides);
}
- h= FFMIN(h, s->avctx->height - y);
+ h = FFMIN(h, avctx->height - y);
- if(field_pic && s->first_field && !(s->avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return;
+ if(field_pic && first_field && !(avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return;
- if (s->avctx->draw_horiz_band) {
+ if (avctx->draw_horiz_band) {
AVFrame *src;
int offset[AV_NUM_DATA_POINTERS];
int i;
- if(s->pict_type==AV_PICTURE_TYPE_B || s->low_delay || (s->avctx->slice_flags&SLICE_FLAG_CODED_ORDER))
- src = &s->current_picture_ptr->f;
- else if(s->last_picture_ptr)
- src = &s->last_picture_ptr->f;
+ if(cur->f.pict_type == AV_PICTURE_TYPE_B || low_delay ||
+ (avctx->slice_flags & SLICE_FLAG_CODED_ORDER))
+ src = &cur->f;
+ else if (last)
+ src = &last->f;
else
return;
- if(s->pict_type==AV_PICTURE_TYPE_B && s->picture_structure == PICT_FRAME && s->out_format != FMT_H264){
+ if (cur->f.pict_type == AV_PICTURE_TYPE_B &&
+ picture_structure == PICT_FRAME &&
+ avctx->codec_id != AV_CODEC_ID_SVQ3) {
for (i = 0; i < AV_NUM_DATA_POINTERS; i++)
offset[i] = 0;
}else{
- offset[0]= y * s->linesize;
+ offset[0]= y * src->linesize[0];
offset[1]=
- offset[2]= (y >> s->chroma_y_shift) * s->uvlinesize;
+ offset[2]= (y >> vshift) * src->linesize[1];
for (i = 3; i < AV_NUM_DATA_POINTERS; i++)
offset[i] = 0;
}
emms_c();
- s->avctx->draw_horiz_band(s->avctx, src, offset,
- y, s->picture_structure, h);
+ avctx->draw_horiz_band(avctx, src, offset,
+ y, picture_structure, h);
}
}
+void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h)
+{
+ int draw_edges = s->unrestricted_mv && !s->intra_only;
+ ff_draw_horiz_band(s->avctx, &s->dsp, &s->current_picture,
+ &s->last_picture, y, h, s->picture_structure,
+ s->first_field, draw_edges, s->low_delay,
+ s->v_edge_pos, s->h_edge_pos);
+}
+
void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
const int linesize = s->current_picture.f.linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize = s->current_picture.f.linesize[1];
}
}
+/**
+ * Permute an 8x8 block.
+ * @param block the block which will be permuted according to the given permutation vector
+ * @param permutation the permutation vector
+ * @param last the last non zero coefficient in scantable order, used to speed the permutation up
+ * @param scantable the used scantable, this is only used to speed the permutation up, the block is not
+ * (inverse) permutated to scantable order!
+ */
+void ff_block_permute(int16_t *block, uint8_t *permutation, const uint8_t *scantable, int last)
+{
+ int i;
+ int16_t temp[64];
+
+ if(last<=0) return;
+ //if(permutation[1]==1) return; //FIXME it is ok but not clean and might fail for some permutations
+
+ for(i=0; i<=last; i++){
+ const int j= scantable[i];
+ temp[j]= block[j];
+ block[j]=0;
+ }
+
+ for(i=0; i<=last; i++){
+ const int j= scantable[i];
+ const int perm_j= permutation[j];
+ block[perm_j]= temp[j];
+ }
+}
+
void ff_mpeg_flush(AVCodecContext *avctx){
int i;
MpegEncContext *s = avctx->priv_data;
if(s==NULL || s->picture==NULL)
return;
- for(i=0; i<s->picture_count; i++){
- if (s->picture[i].f.data[0] &&
- (s->picture[i].f.type == FF_BUFFER_TYPE_INTERNAL ||
- s->picture[i].f.type == FF_BUFFER_TYPE_USER))
- free_frame_buffer(s, &s->picture[i]);
- }
+ for (i = 0; i < MAX_PICTURE_COUNT; i++)
+ ff_mpeg_unref_picture(s, &s->picture[i]);
s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL;
s->mb_x= s->mb_y= 0;
}
static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
}
static void dct_unquantize_h263_intra_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, qmul, qadd;
int nCoeffs;
}
static void dct_unquantize_h263_inter_c(MpegEncContext *s,
- DCTELEM *block, int n, int qscale)
+ int16_t *block, int n, int qscale)
{
int i, level, qmul, qadd;
int nCoeffs;
void ff_MPV_report_decode_progress(MpegEncContext *s)
{
- if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->error_occurred)
- ff_thread_report_progress(&s->current_picture_ptr->f, s->mb_y, 0);
+ if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->er.error_occurred)
+ ff_thread_report_progress(&s->current_picture_ptr->tf, s->mb_y, 0);
+}
+
+#if CONFIG_ERROR_RESILIENCE
+void ff_mpeg_er_frame_start(MpegEncContext *s)
+{
+ ERContext *er = &s->er;
+
+ er->cur_pic = s->current_picture_ptr;
+ er->last_pic = s->last_picture_ptr;
+ er->next_pic = s->next_picture_ptr;
+
+ er->pp_time = s->pp_time;
+ er->pb_time = s->pb_time;
+ er->quarter_sample = s->quarter_sample;
+ er->partitioned_frame = s->partitioned_frame;
+
+ ff_er_frame_start(er);
}
+#endif /* CONFIG_ERROR_RESILIENCE */
projects / ffmpeg / blobdiff