* The simplest mpeg encoder (well, it was the simplest!).
*/
-#include "libavutil/intmath.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "dsputil.h"
#include "internal.h"
+#include "mathops.h"
#include "mpegvideo.h"
#include "mjpegenc.h"
#include "msmpeg4.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... */
mpeg2_dc_scale_table3,
};
-const enum PixelFormat ff_pixfmt_list_420[] = {
- PIX_FMT_YUV420P,
- PIX_FMT_NONE
+const enum AVPixelFormat ff_pixfmt_list_420[] = {
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NONE
};
-const enum PixelFormat ff_hwaccel_pixfmt_list_420[] = {
- PIX_FMT_DXVA2_VLD,
- PIX_FMT_VAAPI_VLD,
- PIX_FMT_VDA_VLD,
- PIX_FMT_YUV420P,
- PIX_FMT_NONE
+const enum AVPixelFormat ff_hwaccel_pixfmt_list_420[] = {
+#if CONFIG_DXVA2
+ AV_PIX_FMT_DXVA2_VLD,
+#endif
+#if CONFIG_VAAPI
+ AV_PIX_FMT_VAAPI_VLD,
+#endif
+#if CONFIG_VDA
+ AV_PIX_FMT_VDA_VLD,
+#endif
+#if CONFIG_VDPAU
+ AV_PIX_FMT_VDPAU,
+#endif
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NONE
};
+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)
+{
+ MpegEncContext *s = opaque;
+
+ 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));
+
+ ff_init_block_index(s);
+ ff_update_block_index(s);
+
+ s->dsp.clear_blocks(s->block[0]);
+
+ 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);
+
+ assert(ref == 0);
+ ff_MPV_decode_mb(s, s->block);
+}
+
const uint8_t *avpriv_mpv_find_start_code(const uint8_t *restrict p,
const uint8_t *end,
uint32_t * restrict state)
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;
ff_MPV_common_init_x86(s);
#elif ARCH_ALPHA
ff_MPV_common_init_axp(s);
-#elif HAVE_MMI
- ff_MPV_common_init_mmi(s);
#elif ARCH_ARM
ff_MPV_common_init_arm(s);
#elif HAVE_ALTIVEC
av_freep(&pic->f.hwaccel_picture_private);
}
+int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize)
+{
+ int alloc_size = FFALIGN(FFABS(linesize) + 32, 32);
+
+ // 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);
+}
+
/**
* Allocate a frame buffer
*/
static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
{
- int r;
+ int r, ret;
if (s->avctx->hwaccel) {
assert(!pic->f.hwaccel_picture_private);
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");
+ free_frame_buffer(s, pic);
+ return ret;
+ }
+
return 0;
}
}
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)
+ 64 * mb_array_size * sizeof(int16_t) * 6, fail)
}
pic->f.qstride = s->mb_stride;
FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.pan_scan,
}
}
-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;
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
if (dst == src || !s1->context_initialized)
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;
+
s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
s->next_picture_ptr = REBASE_PICTURE(s1->next_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);
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 */
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;
else if (s->codec_id != AV_CODEC_ID_H264)
s->mb_height = (s->height + 15) / 16;
- if (s->avctx->pix_fmt == PIX_FMT_NONE) {
+ if (s->avctx->pix_fmt == AV_PIX_FMT_NONE) {
av_log(s->avctx, AV_LOG_ERROR,
- "decoding to PIX_FMT_NONE is not supported.\n");
+ "decoding to AV_PIX_FMT_NONE is not supported.\n");
return -1;
}
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);
}
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);
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;
}
}
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;
free_context_frame(s);
+ if (!(s->avctx->active_thread_type & FF_THREAD_FRAME))
+ avcodec_default_free_buffers(s->avctx);
+
s->context_initialized = 0;
s->last_picture_ptr =
s->next_picture_ptr =
{
if (pic->f.data[0] == NULL)
return 1;
- if (pic->needs_realloc)
+ if (pic->needs_realloc && !(pic->f.reference & DELAYED_PIC_REF))
if (!pic->owner2 || pic->owner2 == s)
return 1;
return 0;
}
pic->f.reference = 0;
- if (!s->dropable) {
+ if (!s->droppable) {
if (s->codec_id == AV_CODEC_ID_H264)
pic->f.reference = s->picture_structure;
else if (s->pict_type != AV_PICTURE_TYPE_B)
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_log(s->avctx, AV_LOG_DEBUG, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n",
- s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr,
- 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); */
+ 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->next_picture_ptr,s->current_picture_ptr,
+ 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->droppable);
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)) {
+ 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");
s->last_picture_ptr = NULL;
return -1;
}
+
+ 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->f, INT_MAX, 0);
ff_thread_report_progress(&s->last_picture_ptr->f, INT_MAX, 1);
s->last_picture_ptr->f.reference = 3;
if (s->next_picture_ptr)
ff_copy_picture(&s->next_picture, s->next_picture_ptr);
- if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_FRAME) &&
- (s->out_format != FMT_H264 || s->codec_id == AV_CODEC_ID_SVQ3)) {
+ if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_FRAME)) {
if (s->next_picture_ptr)
s->next_picture_ptr->owner2 = s;
if (s->last_picture_ptr)
// 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->intra_only &&
!(s->flags & CODEC_FLAG_EMU_EDGE)) {
- int hshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_w;
- int vshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_h;
- s->dsp.draw_edges(s->current_picture.f.data[0], s->linesize,
- s->h_edge_pos, s->v_edge_pos,
- EDGE_WIDTH, EDGE_WIDTH,
- EDGE_TOP | EDGE_BOTTOM);
- s->dsp.draw_edges(s->current_picture.f.data[1], s->uvlinesize,
- s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
- EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
- EDGE_TOP | EDGE_BOTTOM);
- s->dsp.draw_edges(s->current_picture.f.data[2], s->uvlinesize,
- s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
- EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
- EDGE_TOP | EDGE_BOTTOM);
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
+ int hshift = desc->log2_chroma_w;
+ int vshift = desc->log2_chroma_h;
+ s->dsp.draw_edges(s->current_picture.f.data[0], s->linesize,
+ s->h_edge_pos, s->v_edge_pos,
+ EDGE_WIDTH, EDGE_WIDTH,
+ EDGE_TOP | EDGE_BOTTOM);
+ s->dsp.draw_edges(s->current_picture.f.data[1], s->uvlinesize,
+ s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
+ EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
+ EDGE_TOP | EDGE_BOTTOM);
+ s->dsp.draw_edges(s->current_picture.f.data[2], s->uvlinesize,
+ s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
+ EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
+ EDGE_TOP | EDGE_BOTTOM);
}
emms_c();
buf += sx + sy * stride;
ex -= sx;
f = ((ey - sy) << 16) / ex;
- for (x = 0; x = ex; x++) {
+ for (x = 0; x <= ex; x++) {
y = (x * f) >> 16;
fr = (x * f) & 0xFFFF;
buf[y * stride + x] += (color * (0x10000 - fr)) >> 16;
else
av_log(s->avctx, AV_LOG_DEBUG, " ");
}
- // av_log(s->avctx, AV_LOG_DEBUG, " ");
}
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
(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);
+ av_pix_fmt_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:
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 */
int i,j;
- DCTELEM *dct = &s->current_picture.f.dct_coeff[mb_xy * 64 * 6];
+ int16_t *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++){
}
}
-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)) {
+ if (!avctx->hwaccel &&
+ !(avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) &&
+ draw_edges &&
+ cur->f.reference &&
+ !(avctx->flags & CODEC_FLAG_EMU_EDGE)) {
+ int *linesize = cur->f.linesize;
int sides = 0, edge_h;
- int hshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_w;
- int vshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].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_H264 &&
+ 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;
}
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)
+ if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->er.error_occurred)
ff_thread_report_progress(&s->current_picture_ptr->f, s->mb_y, 0);
}
+
+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);
+}
projects / ffmpeg / blobdiff