*
* 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "flv.h"
#include "mpeg4video.h"
#include "internal.h"
+#include "bytestream.h"
#include <limits.h>
+#include "sp5x.h"
//#undef NDEBUG
//#include <assert.h>
static uint8_t default_mv_penalty[MAX_FCODE + 1][MAX_MV * 2 + 1];
static uint8_t default_fcode_tab[MAX_MV * 2 + 1];
+const AVOption ff_mpv_generic_options[] = {
+ FF_MPV_COMMON_OPTS
+ { NULL },
+};
+
void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64],
uint16_t (*qmat16)[2][64],
const uint16_t *quant_matrix,
for (qscale = qmin; qscale <= qmax; qscale++) {
int i;
if (dsp->fdct == ff_jpeg_fdct_islow_8 ||
- dsp->fdct == ff_jpeg_fdct_islow_10
-#ifdef FAAN_POSTSCALE
- || dsp->fdct == ff_faandct
-#endif
- ) {
+ dsp->fdct == ff_jpeg_fdct_islow_10 ||
+ dsp->fdct == ff_faandct) {
for (i = 0; i < 64; i++) {
const int j = dsp->idct_permutation[i];
/* 16 <= qscale * quant_matrix[i] <= 7905
qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) /
(qscale * quant_matrix[j]));
}
- } else if (dsp->fdct == ff_fdct_ifast
-#ifndef FAAN_POSTSCALE
- || dsp->fdct == ff_faandct
-#endif
- ) {
+ } else if (dsp->fdct == ff_fdct_ifast) {
for (i = 0; i < 64; i++) {
const int j = dsp->idct_permutation[i];
/* 16 <= qscale * quant_matrix[i] <= 7905
* 3444240 >= (1 << 36) / (x) >= 275 */
qmat[qscale][i] = (int)((UINT64_C(1) << (QMAT_SHIFT + 14)) /
- (ff_aanscales[i] * qscale *
- quant_matrix[j]));
+ (ff_aanscales[i] * qscale * quant_matrix[j]));
}
} else {
for (i = 0; i < 64; i++) {
for (i = intra; i < 64; i++) {
int64_t max = 8191;
- if (dsp->fdct == ff_fdct_ifast
-#ifndef FAAN_POSTSCALE
- || dsp->fdct == ff_faandct
-#endif
- ) {
+ if (dsp->fdct == ff_fdct_ifast) {
max = (8191LL * ff_aanscales[i]) >> 14;
}
while (((max * qmat[qscale][i]) >> shift) > INT_MAX) {
static void MPV_encode_defaults(MpegEncContext *s)
{
int i;
- MPV_common_defaults(s);
+ ff_MPV_common_defaults(s);
for (i = -16; i < 16; i++) {
default_fcode_tab[i + MAX_MV] = 1;
}
/* init video encoder */
-av_cold int MPV_encode_init(AVCodecContext *avctx)
+av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
{
MpegEncContext *s = avctx->priv_data;
int i;
if (avctx->pix_fmt != PIX_FMT_YUVJ420P &&
avctx->pix_fmt != PIX_FMT_YUVJ422P &&
avctx->pix_fmt != PIX_FMT_YUVJ444P &&
+ avctx->pix_fmt != PIX_FMT_BGR0 &&
avctx->pix_fmt != PIX_FMT_BGRA &&
+ avctx->pix_fmt != PIX_FMT_BGR24 &&
((avctx->pix_fmt != PIX_FMT_YUV420P &&
avctx->pix_fmt != PIX_FMT_YUV422P &&
avctx->pix_fmt != PIX_FMT_YUV444P) ||
}
break;
case CODEC_ID_MJPEG:
+ case CODEC_ID_AMV:
if (avctx->pix_fmt != PIX_FMT_YUVJ420P &&
avctx->pix_fmt != PIX_FMT_YUVJ422P &&
((avctx->pix_fmt != PIX_FMT_YUV420P &&
s->height = avctx->height;
if (avctx->gop_size > 600 &&
avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
- av_log(avctx, AV_LOG_ERROR,
- "Warning keyframe interval too large! reducing it ...\n");
+ av_log(avctx, AV_LOG_WARNING,
+ "keyframe interval too large!, reducing it from %d to %d\n",
+ avctx->gop_size, 600);
avctx->gop_size = 600;
}
s->gop_size = avctx->gop_size;
s->flags2 = avctx->flags2;
s->max_b_frames = avctx->max_b_frames;
s->codec_id = avctx->codec->id;
- s->luma_elim_threshold = avctx->luma_elim_threshold;
- s->chroma_elim_threshold = avctx->chroma_elim_threshold;
+#if FF_API_MPV_GLOBAL_OPTS
+ if (avctx->luma_elim_threshold)
+ s->luma_elim_threshold = avctx->luma_elim_threshold;
+ if (avctx->chroma_elim_threshold)
+ s->chroma_elim_threshold = avctx->chroma_elim_threshold;
+#endif
s->strict_std_compliance = avctx->strict_std_compliance;
s->quarter_sample = (avctx->flags & CODEC_FLAG_QPEL) != 0;
s->mpeg_quant = avctx->mpeg_quant;
/* Fixed QSCALE */
s->fixed_qscale = !!(avctx->flags & CODEC_FLAG_QSCALE);
+#if FF_API_MPV_GLOBAL_OPTS
+ if (s->flags & CODEC_FLAG_QP_RD)
+ s->mpv_flags |= FF_MPV_FLAG_QP_RD;
+#endif
+
s->adaptive_quant = (s->avctx->lumi_masking ||
s->avctx->dark_masking ||
s->avctx->temporal_cplx_masking ||
s->avctx->spatial_cplx_masking ||
s->avctx->p_masking ||
s->avctx->border_masking ||
- (s->flags & CODEC_FLAG_QP_RD)) &&
+ (s->mpv_flags & FF_MPV_FLAG_QP_RD)) &&
!s->fixed_qscale;
s->loop_filter = !!(s->flags & CODEC_FLAG_LOOP_FILTER);
- if (avctx->rc_max_rate && !avctx->rc_buffer_size) {
- av_log(avctx, AV_LOG_ERROR,
- "a vbv buffer size is needed, "
- "for encoding with a maximum bitrate\n");
- return -1;
+ if ((!avctx->rc_max_rate) != (!avctx->rc_buffer_size)) {
+ av_log(avctx, AV_LOG_ERROR, "Either both buffer size and max rate or neither must be specified\n");
+ if (avctx->rc_max_rate && !avctx->rc_buffer_size)
+ return -1;
}
if (avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate) {
}
if (avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate) {
- av_log(avctx, AV_LOG_INFO, "bitrate above max bitrate\n");
+ av_log(avctx, AV_LOG_ERROR, "bitrate above max bitrate\n");
return -1;
}
s->codec_id == CODEC_ID_H263P) &&
(avctx->sample_aspect_ratio.num > 255 ||
avctx->sample_aspect_ratio.den > 255)) {
- av_log(avctx, AV_LOG_ERROR,
- "Invalid pixel aspect ratio %i/%i, limit is 255/255\n",
+ av_log(avctx, AV_LOG_WARNING,
+ "Invalid pixel aspect ratio %i/%i, limit is 255/255 reducing\n",
avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den);
- return -1;
+ av_reduce(&avctx->sample_aspect_ratio.num, &avctx->sample_aspect_ratio.den,
+ avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 255);
}
if ((s->flags & (CODEC_FLAG_INTERLACED_DCT | CODEC_FLAG_INTERLACED_ME)) &&
return -1;
}
- if ((s->flags & CODEC_FLAG_CBP_RD) && !avctx->trellis) {
+#if FF_API_MPV_GLOBAL_OPTS
+ if (s->flags & CODEC_FLAG_CBP_RD)
+ s->mpv_flags |= FF_MPV_FLAG_CBP_RD;
+#endif
+
+ if ((s->mpv_flags & FF_MPV_FLAG_CBP_RD) && !avctx->trellis) {
av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n");
return -1;
}
- if ((s->flags & CODEC_FLAG_QP_RD) &&
+ if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) &&
s->avctx->mb_decision != FF_MB_DECISION_RD) {
av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=2\n");
return -1;
if (s->avctx->thread_count < 1) {
av_log(avctx, AV_LOG_ERROR,
- "automatic thread number detection not supported by codec,"
+ "automatic thread number detection not supported by codec, "
"patch welcome\n");
return -1;
}
//return -1;
}
- if (s->mpeg_quant || s->codec_id == CODEC_ID_MPEG1VIDEO ||
- s->codec_id == CODEC_ID_MPEG2VIDEO || s->codec_id == CODEC_ID_MJPEG) {
+ if (s->mpeg_quant || s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || s->codec_id == CODEC_ID_MJPEG || s->codec_id==CODEC_ID_AMV) {
// (a + x * 3 / 8) / x
s->intra_quant_bias = 3 << (QUANT_BIAS_SHIFT - 3);
s->inter_quant_bias = 0;
if (avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS)
s->inter_quant_bias = avctx->inter_quant_bias;
+ av_log(avctx, AV_LOG_DEBUG, "intra_quant_bias = %d inter_quant_bias = %d\n",s->intra_quant_bias,s->inter_quant_bias);
+
avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift,
&chroma_v_shift);
}
s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1;
+#if FF_API_MPV_GLOBAL_OPTS
+ if (avctx->flags2 & CODEC_FLAG2_SKIP_RD)
+ s->mpv_flags |= FF_MPV_FLAG_SKIP_RD;
+ if (avctx->flags2 & CODEC_FLAG2_STRICT_GOP)
+ s->mpv_flags |= FF_MPV_FLAG_STRICT_GOP;
+ if (avctx->quantizer_noise_shaping)
+ s->quantizer_noise_shaping = avctx->quantizer_noise_shaping;
+#endif
+
switch (avctx->codec->id) {
case CODEC_ID_MPEG1VIDEO:
s->out_format = FMT_MPEG1;
break;
case CODEC_ID_LJPEG:
case CODEC_ID_MJPEG:
+ case CODEC_ID_AMV:
s->out_format = FMT_MJPEG;
s->intra_only = 1; /* force intra only for jpeg */
if (avctx->codec->id == CODEC_ID_LJPEG &&
- avctx->pix_fmt == PIX_FMT_BGRA) {
+ (avctx->pix_fmt == PIX_FMT_BGR0
+ || s->avctx->pix_fmt == PIX_FMT_BGRA
+ || s->avctx->pix_fmt == PIX_FMT_BGR24)) {
s->mjpeg_vsample[0] = s->mjpeg_hsample[0] =
s->mjpeg_vsample[1] = s->mjpeg_hsample[1] =
s->mjpeg_vsample[2] = s->mjpeg_hsample[2] = 1;
break;
case CODEC_ID_H263:
if (!CONFIG_H263_ENCODER)
- return -1;
+ return -1;
if (ff_match_2uint16(ff_h263_format, FF_ARRAY_ELEMS(ff_h263_format),
s->width, s->height) == 8) {
- av_log(avctx, AV_LOG_INFO,
+ av_log(avctx, AV_LOG_ERROR,
"The specified picture size of %dx%d is not valid for "
"the H.263 codec.\nValid sizes are 128x96, 176x144, "
- "352x288, 704x576, and 1408x1152."
+ "352x288, 704x576, and 1408x1152. "
"Try H.263+.\n", s->width, s->height);
return -1;
}
s->alternate_scan);
/* init */
- if (MPV_common_init(s) < 0)
+ if (ff_MPV_common_init(s) < 0)
return -1;
if (!s->dct_quantize)
return 0;
}
-av_cold int MPV_encode_end(AVCodecContext *avctx)
+av_cold int ff_MPV_encode_end(AVCodecContext *avctx)
{
MpegEncContext *s = avctx->priv_data;
ff_rate_control_uninit(s);
- MPV_common_end(s);
+ ff_MPV_common_end(s);
if ((CONFIG_MJPEG_ENCODER || CONFIG_LJPEG_ENCODER) &&
s->out_format == FMT_MJPEG)
ff_mjpeg_encode_close(s);
AVFrame *pic = NULL;
int64_t pts;
int i;
- const int encoding_delay = s->max_b_frames;
+ const int encoding_delay = s->max_b_frames ? s->max_b_frames :
+ (s->low_delay ? 0 : 1);
int direct = 1;
if (pic_arg) {
"last=%"PRId64"\n", pts, s->user_specified_pts);
return -1;
}
+
+ if (!s->low_delay && pic_arg->display_picture_number == 1)
+ s->dts_delta = time - last;
}
s->user_specified_pts = pts;
} else {
if (i < 0)
return i;
- pic = (AVFrame *) &s->picture[i];
+ pic = &s->picture[i].f;
pic->reference = 3;
for (i = 0; i < 4; i++) {
if (i < 0)
return i;
- pic = (AVFrame *) &s->picture[i];
+ pic = &s->picture[i].f;
pic->reference = 3;
if (ff_alloc_picture(s, (Picture *) pic, 0) < 0) {
uint8_t *src = pic_arg->data[i];
uint8_t *dst = pic->data[i];
+ if(s->codec_id == CODEC_ID_AMV && !(s->avctx->flags & CODEC_FLAG_EMU_EDGE)){
+ h= ((s->height+15)/16*16)>>v_shift;
+ }
+
if (!s->avctx->rc_buffer_size)
dst += INPLACE_OFFSET;
s->input_picture[0]->f.type == FF_BUFFER_TYPE_INTERNAL);
s->avctx->release_buffer(s->avctx,
- (AVFrame *) s->input_picture[0]);
+ &s->input_picture[0]->f);
}
emms_c();
}
if (s->picture_in_gop_number + b_frames >= s->gop_size) {
- if ((s->flags2 & CODEC_FLAG2_STRICT_GOP) &&
+ if ((s->mpv_flags & FF_MPV_FLAG_STRICT_GOP) &&
s->gop_size > s->picture_in_gop_number) {
b_frames = s->gop_size - s->picture_in_gop_number - 1;
} else {
/* mark us unused / free shared pic */
if (s->reordered_input_picture[0]->f.type == FF_BUFFER_TYPE_INTERNAL)
s->avctx->release_buffer(s->avctx,
- (AVFrame *) s->reordered_input_picture[0]);
+ &s->reordered_input_picture[0]->f);
for (i = 0; i < 4; i++)
s->reordered_input_picture[0]->f.data[i] = NULL;
s->reordered_input_picture[0]->f.type = 0;
- copy_picture_attributes(s, (AVFrame *) pic,
- (AVFrame *) s->reordered_input_picture[0]);
+ copy_picture_attributes(s, &pic->f,
+ &s->reordered_input_picture[0]->f);
s->current_picture_ptr = pic;
} else {
return 0;
}
-int MPV_encode_picture(AVCodecContext *avctx,
- unsigned char *buf, int buf_size, void *data)
+int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
+ AVFrame *pic_arg, int *got_packet)
{
MpegEncContext *s = avctx->priv_data;
- AVFrame *pic_arg = data;
- int i, stuffing_count;
+ int i, stuffing_count, ret;
int context_count = s->slice_context_count;
- for (i = 0; i < context_count; i++) {
- int start_y = s->thread_context[i]->start_mb_y;
- int end_y = s->thread_context[i]-> end_mb_y;
- int h = s->mb_height;
- uint8_t *start = buf + (size_t)(((int64_t) buf_size) * start_y / h);
- uint8_t *end = buf + (size_t)(((int64_t) buf_size) * end_y / h);
-
- init_put_bits(&s->thread_context[i]->pb, start, end - start);
- }
-
s->picture_in_gop_number++;
if (load_input_picture(s, pic_arg) < 0)
/* output? */
if (s->new_picture.f.data[0]) {
+ if ((ret = ff_alloc_packet2(avctx, pkt, s->mb_width*s->mb_height*(MAX_MB_BYTES+100)+10000)) < 0)
+ return ret;
+ if (s->mb_info) {
+ s->mb_info_ptr = av_packet_new_side_data(pkt,
+ AV_PKT_DATA_H263_MB_INFO,
+ s->mb_width*s->mb_height*12);
+ s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0;
+ }
+
+ for (i = 0; i < context_count; i++) {
+ int start_y = s->thread_context[i]->start_mb_y;
+ int end_y = s->thread_context[i]-> end_mb_y;
+ int h = s->mb_height;
+ uint8_t *start = pkt->data + (size_t)(((int64_t) pkt->size) * start_y / h);
+ uint8_t *end = pkt->data + (size_t)(((int64_t) pkt->size) * end_y / h);
+
+ init_put_bits(&s->thread_context[i]->pb, start, end - start);
+ }
+
s->pict_type = s->new_picture.f.pict_type;
//emms_c();
//printf("qs:%f %f %d\n", s->new_picture.quality,
// s->current_picture.quality, s->qscale);
- MPV_frame_start(s, avctx);
+ ff_MPV_frame_start(s, avctx);
vbv_retry:
if (encode_picture(s, s->picture_number) < 0)
return -1;
avctx->p_count = s->mb_num - s->i_count - s->skip_count;
avctx->skip_count = s->skip_count;
- MPV_frame_end(s);
+ ff_MPV_frame_end(s);
if (CONFIG_MJPEG_ENCODER && s->out_format == FMT_MJPEG)
ff_mjpeg_encode_picture_trailer(s);
}
s->total_bits += s->frame_bits;
avctx->frame_bits = s->frame_bits;
+
+ pkt->pts = s->current_picture.f.pts;
+ if (!s->low_delay) {
+ if (!s->current_picture.f.coded_picture_number)
+ pkt->dts = pkt->pts - s->dts_delta;
+ else
+ pkt->dts = s->reordered_pts;
+ s->reordered_pts = s->input_picture[0]->f.pts;
+ } else
+ pkt->dts = pkt->pts;
+ if (s->current_picture.f.key_frame)
+ pkt->flags |= AV_PKT_FLAG_KEY;
+ if (s->mb_info)
+ av_packet_shrink_side_data(pkt, AV_PKT_DATA_H263_MB_INFO, s->mb_info_size);
} else {
assert((put_bits_ptr(&s->pb) == s->pb.buf));
s->frame_bits = 0;
}
assert((s->frame_bits & 7) == 0);
- return s->frame_bits / 8;
+ pkt->size = s->frame_bits / 8;
+ *got_packet = !!pkt->size;
+ return 0;
}
static inline void dct_single_coeff_elimination(MpegEncContext *s,
s->lambda = s->lambda_table[mb_xy];
update_qscale(s);
- if (!(s->flags & CODEC_FLAG_QP_RD)) {
+ if (!(s->mpv_flags & FF_MPV_FLAG_QP_RD)) {
s->qscale = s->current_picture_ptr->f.qscale_table[mb_xy];
s->dquant = s->qscale - last_qp;
}
}
ff_set_qscale(s, last_qp + s->dquant);
- } else if (s->flags & CODEC_FLAG_QP_RD)
+ } else if (s->mpv_flags & FF_MPV_FLAG_QP_RD)
ff_set_qscale(s, s->qscale + s->dquant);
wrap_y = s->linesize;
ptr_cr = s->new_picture.f.data[2] +
(mb_y * mb_block_height * wrap_c) + mb_x * 8;
- if (mb_x * 16 + 16 > s->width || mb_y * 16 + 16 > s->height) {
+ if((mb_x*16+16 > s->width || mb_y*16+16 > s->height) && s->codec_id != CODEC_ID_AMV){
uint8_t *ebuf = s->edge_emu_buffer + 32;
s->dsp.emulated_edge_mc(ebuf, ptr_y, wrap_y, 16, 16, mb_x * 16,
mb_y * 16, s->width, s->height);
}
}
- if (s->avctx->quantizer_noise_shaping) {
+ if (s->quantizer_noise_shaping) {
if (!skip_dct[0])
get_visual_weight(weight[0], ptr_y , wrap_y);
if (!skip_dct[1])
} else
s->block_last_index[i] = -1;
}
- if (s->avctx->quantizer_noise_shaping) {
+ if (s->quantizer_noise_shaping) {
for (i = 0; i < mb_block_count; i++) {
if (!skip_dct[i]) {
s->block_last_index[i] =
for (i = 4; i < mb_block_count; i++)
dct_single_coeff_elimination(s, i, s->chroma_elim_threshold);
- if (s->flags & CODEC_FLAG_CBP_RD) {
+ if (s->mpv_flags & FF_MPV_FLAG_CBP_RD) {
for (i = 0; i < mb_block_count; i++) {
if (s->block_last_index[i] == -1)
s->coded_score[i] = INT_MAX / 256;
ff_h263_encode_mb(s, s->block, motion_x, motion_y);
break;
case CODEC_ID_MJPEG:
+ case CODEC_ID_AMV:
if (CONFIG_MJPEG_ENCODER)
ff_mjpeg_encode_mb(s, s->block);
break;
}
if(s->avctx->mb_decision == FF_MB_DECISION_RD){
- MPV_decode_mb(s, s->block);
+ ff_MPV_decode_mb(s, s->block);
score *= s->lambda2;
score += sse_mb(s) << FF_LAMBDA_SHIFT;
s->misc_bits+= get_bits_diff(s);
}
+static void write_mb_info(MpegEncContext *s)
+{
+ uint8_t *ptr = s->mb_info_ptr + s->mb_info_size - 12;
+ int offset = put_bits_count(&s->pb);
+ int mba = s->mb_x + s->mb_width * (s->mb_y % s->gob_index);
+ int gobn = s->mb_y / s->gob_index;
+ int pred_x, pred_y;
+ if (CONFIG_H263_ENCODER)
+ ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
+ bytestream_put_le32(&ptr, offset);
+ bytestream_put_byte(&ptr, s->qscale);
+ bytestream_put_byte(&ptr, gobn);
+ bytestream_put_le16(&ptr, mba);
+ bytestream_put_byte(&ptr, pred_x); /* hmv1 */
+ bytestream_put_byte(&ptr, pred_y); /* vmv1 */
+ /* 4MV not implemented */
+ bytestream_put_byte(&ptr, 0); /* hmv2 */
+ bytestream_put_byte(&ptr, 0); /* vmv2 */
+}
+
+static void update_mb_info(MpegEncContext *s, int startcode)
+{
+ if (!s->mb_info)
+ return;
+ if (put_bits_count(&s->pb) - s->prev_mb_info*8 >= s->mb_info*8) {
+ s->mb_info_size += 12;
+ s->prev_mb_info = s->last_mb_info;
+ }
+ if (startcode) {
+ s->prev_mb_info = put_bits_count(&s->pb)/8;
+ /* This might have incremented mb_info_size above, and we return without
+ * actually writing any info into that slot yet. But in that case,
+ * this will be called again at the start of the after writing the
+ * start code, actually writing the mb info. */
+ return;
+ }
+
+ s->last_mb_info = put_bits_count(&s->pb)/8;
+ if (!s->mb_info_size)
+ s->mb_info_size += 12;
+ write_mb_info(s);
+}
+
static int encode_thread(AVCodecContext *c, void *arg){
MpegEncContext *s= *(void**)arg;
int mb_x, mb_y, pdif = 0;
s->current_picture.f.error[i] = 0;
}
+ if(s->codec_id==CODEC_ID_AMV){
+ s->last_dc[0] = 128*8/13;
+ s->last_dc[1] = 128*8/14;
+ s->last_dc[2] = 128*8/14;
+ }
s->mb_skip_run = 0;
memset(s->last_mv, 0, sizeof(s->last_mv));
if(s->data_partitioning){
if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES
|| s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){
- av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
+ av_log(s->avctx, AV_LOG_ERROR, "encoded partitioned frame too large\n");
return -1;
}
}
int number_mb = (mb_y - s->resync_mb_y)*s->mb_width + mb_x - s->resync_mb_x;
s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, number_mb);
}
+ update_mb_info(s, 1);
switch(s->codec_id){
case CODEC_ID_MPEG4:
s->mb_skipped=0;
s->dquant=0; //only for QP_RD
- if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ // more than 1 MB type possible or CODEC_FLAG_QP_RD
+ update_mb_info(s, 0);
+
+ if (mb_type & (mb_type-1) || (s->mpv_flags & FF_MPV_FLAG_QP_RD)) { // more than 1 MB type possible or FF_MPV_FLAG_QP_RD
int next_block=0;
int pb_bits_count, pb2_bits_count, tex_pb_bits_count;
}
}
- if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){
+ if ((s->mpv_flags & FF_MPV_FLAG_QP_RD) && dmin < INT_MAX) {
if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD
const int last_qp= backup_s.qscale;
int qpi, qp, dc[6];
encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb,
&dmin, &next_block, 0, 0);
}
- if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){
+ if (!best_s.mb_intra && s->mpv_flags & FF_MPV_FLAG_SKIP_RD) {
int coded=0;
for(i=0; i<6; i++)
coded |= s->block_last_index[i];
}
if(s->avctx->mb_decision == FF_MB_DECISION_BITS)
- MPV_decode_mb(s, s->block);
+ ff_MPV_decode_mb(s, s->block);
} else {
int motion_x = 0, motion_y = 0;
s->mv_type=MV_TYPE_16X16;
s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B)
ff_h263_update_motion_val(s);
- MPV_decode_mb(s, s->block);
+ ff_MPV_decode_mb(s, s->block);
}
/* clean the MV table in IPS frames for direct mode in B frames */
update_qscale(s);
}
+ if(s->codec_id != CODEC_ID_AMV){
+ if(s->q_chroma_intra_matrix != s->q_intra_matrix ) av_freep(&s->q_chroma_intra_matrix);
+ if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16);
+ s->q_chroma_intra_matrix = s->q_intra_matrix;
+ s->q_chroma_intra_matrix16 = s->q_intra_matrix16;
+ }
+
s->mb_intra=0; //for the rate distortion & bit compare functions
for(i=1; i<context_count; i++){
ff_update_duplicate_context(s->thread_context[i], s);
s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
s->qscale= 8;
}
+ if(s->codec_id == CODEC_ID_AMV){
+ static const uint8_t y[32]={13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13};
+ static const uint8_t c[32]={14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14};
+ for(i=1;i<64;i++){
+ int j= s->dsp.idct_permutation[ff_zigzag_direct[i]];
+
+ s->intra_matrix[j] = sp5x_quant_table[5*2+0][i];
+ s->chroma_intra_matrix[j] = sp5x_quant_table[5*2+1][i];
+ }
+ s->y_dc_scale_table= y;
+ s->c_dc_scale_table= c;
+ s->intra_matrix[0] = 13;
+ s->chroma_intra_matrix[0] = 14;
+ ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,
+ s->intra_matrix, s->intra_quant_bias, 8, 8, 1);
+ ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16,
+ s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1);
+ s->qscale= 8;
+ }
//FIXME var duplication
s->current_picture_ptr->f.key_frame =
block[0] = (block[0] + (q >> 1)) / q;
start_i = 1;
last_non_zero = 0;
- qmat = s->q_intra_matrix[qscale];
+ qmat = n < 4 ? s->q_intra_matrix[qscale] : s->q_chroma_intra_matrix[qscale];
if(s->mpeg_quant || s->out_format == FMT_MPEG1)
bias= 1<<(QMAT_SHIFT-1);
length = s->intra_ac_vlc_length;
int dct_coeff= FFABS(block[ scantable[i] ]);
int best_score=256*256*256*120;
- if ( s->dsp.fdct == ff_fdct_ifast
-#ifndef FAAN_POSTSCALE
- || s->dsp.fdct == ff_faandct
-#endif
- )
+ if (s->dsp.fdct == ff_fdct_ifast)
dct_coeff= (dct_coeff*ff_inv_aanscales[ scantable[i] ]) >> 12;
zero_distortion= dct_coeff*dct_coeff;
#ifdef REFINE_STATS
{START_TIMER
#endif
- analyze_gradient = last_non_zero > 2 || s->avctx->quantizer_noise_shaping >= 3;
+ analyze_gradient = last_non_zero > 2 || s->quantizer_noise_shaping >= 3;
if(analyze_gradient){
#ifdef REFINE_STATS
const int level= block[j];
int change, old_coeff;
- if(s->avctx->quantizer_noise_shaping < 3 && i > last_non_zero + 1)
+ if(s->quantizer_noise_shaping < 3 && i > last_non_zero + 1)
break;
if(level){
int score, new_coeff, unquant_change;
score=0;
- if(s->avctx->quantizer_noise_shaping < 2 && FFABS(new_level) > FFABS(level))
+ if(s->quantizer_noise_shaping < 2 && FFABS(new_level) > FFABS(level))
continue;
if(new_level){
block[0] = (block[0] + (q >> 1)) / q;
start_i = 1;
last_non_zero = 0;
- qmat = s->q_intra_matrix[qscale];
+ qmat = n < 4 ? s->q_intra_matrix[qscale] : s->q_chroma_intra_matrix[qscale];
bias= s->intra_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT);
} else {
start_i = 0;
static const AVOption h263_options[] = {
{ "obmc", "use overlapped block motion compensation.", OFFSET(obmc), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },
{ "structured_slices","Write slice start position at every GOB header instead of just GOB number.", OFFSET(h263_slice_structured), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE},
+ { "mb_info", "emit macroblock info for RFC 2190 packetization, the parameter value is the maximum payload size", OFFSET(mb_info), AV_OPT_TYPE_INT, { 0 }, 0, INT_MAX, VE },
+ FF_MPV_COMMON_OPTS
{ NULL },
};
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_H263,
.priv_data_size = sizeof(MpegEncContext),
- .init = MPV_encode_init,
- .encode = MPV_encode_picture,
- .close = MPV_encode_end,
+ .init = ff_MPV_encode_init,
+ .encode2 = ff_MPV_encode_picture,
+ .close = ff_MPV_encode_end,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.long_name= NULL_IF_CONFIG_SMALL("H.263 / H.263-1996"),
.priv_class = &h263_class,
{ "aiv", "Use alternative inter VLC.", OFFSET(alt_inter_vlc), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },
{ "obmc", "use overlapped block motion compensation.", OFFSET(obmc), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE },
{ "structured_slices", "Write slice start position at every GOB header instead of just GOB number.", OFFSET(h263_slice_structured), AV_OPT_TYPE_INT, { 0 }, 0, 1, VE},
+ FF_MPV_COMMON_OPTS
{ NULL },
};
static const AVClass h263p_class = {
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_H263P,
.priv_data_size = sizeof(MpegEncContext),
- .init = MPV_encode_init,
- .encode = MPV_encode_picture,
- .close = MPV_encode_end,
- .capabilities = CODEC_CAP_SLICE_THREADS,
- .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("H.263+ / H.263-1998 / H.263 version 2"),
+ .init = ff_MPV_encode_init,
+ .encode2 = ff_MPV_encode_picture,
+ .close = ff_MPV_encode_end,
+ .capabilities = CODEC_CAP_SLICE_THREADS,
+ .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV420P, PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("H.263+ / H.263-1998 / H.263 version 2"),
.priv_class = &h263p_class,
};
+FF_MPV_GENERIC_CLASS(msmpeg4v2)
+
AVCodec ff_msmpeg4v2_encoder = {
.name = "msmpeg4v2",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_MSMPEG4V2,
.priv_data_size = sizeof(MpegEncContext),
- .init = MPV_encode_init,
- .encode = MPV_encode_picture,
- .close = MPV_encode_end,
- .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"),
+ .init = ff_MPV_encode_init,
+ .encode2 = ff_MPV_encode_picture,
+ .close = ff_MPV_encode_end,
+ .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV420P, PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"),
+ .priv_class = &msmpeg4v2_class,
};
+FF_MPV_GENERIC_CLASS(msmpeg4v3)
+
AVCodec ff_msmpeg4v3_encoder = {
.name = "msmpeg4",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_MSMPEG4V3,
.priv_data_size = sizeof(MpegEncContext),
- .init = MPV_encode_init,
- .encode = MPV_encode_picture,
- .close = MPV_encode_end,
- .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"),
+ .init = ff_MPV_encode_init,
+ .encode2 = ff_MPV_encode_picture,
+ .close = ff_MPV_encode_end,
+ .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV420P, PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"),
+ .priv_class = &msmpeg4v3_class,
};
+FF_MPV_GENERIC_CLASS(wmv1)
+
AVCodec ff_wmv1_encoder = {
.name = "wmv1",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_WMV1,
.priv_data_size = sizeof(MpegEncContext),
- .init = MPV_encode_init,
- .encode = MPV_encode_picture,
- .close = MPV_encode_end,
- .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
+ .init = ff_MPV_encode_init,
+ .encode2 = ff_MPV_encode_picture,
+ .close = ff_MPV_encode_end,
+ .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV420P, PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
+ .priv_class = &wmv1_class,
};