virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-29 22:00:58 +02:00
Code Issues Releases Activity

mpegvideo_enc: switch to encode2().

Browse Source
This commit is contained in:
Anton Khirnov 2012-02-10 10:30:05 +01:00
parent 5455384219
commit 445a7d48b1
10 changed files with 51 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/flvenc.c
View File

@ -90,7 +90,7 @@ AVCodec ff_flv_encoder = {
.id = CODEC_ID_FLV1,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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("Flash Video (FLV) / Sorenson Spark / Sorenson H.263"),

2
libavcodec/h261enc.c
View File

@ -327,7 +327,7 @@ AVCodec ff_h261_encoder = {
.id = CODEC_ID_H261,
.priv_data_size = sizeof(H261Context),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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.261"),

2
libavcodec/mjpegenc.c
View File

@ -451,7 +451,7 @@ AVCodec ff_mjpeg_encoder = {
.id = CODEC_ID_MJPEG,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.encode2 = ff_MPV_encode_picture,
.close = ff_MPV_encode_end,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_NONE},
.long_name= NULL_IF_CONFIG_SMALL("MJPEG (Motion JPEG)"),

4
libavcodec/mpeg12enc.c
View File

@ -954,7 +954,7 @@ AVCodec ff_mpeg1video_encoder = {
.id = CODEC_ID_MPEG1VIDEO,
.priv_data_size = sizeof(MpegEncContext),
.init = encode_init,
.encode = ff_MPV_encode_picture,
.encode2 = ff_MPV_encode_picture,
.close = ff_MPV_encode_end,
.supported_framerates= avpriv_frame_rate_tab+1,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
@ -969,7 +969,7 @@ AVCodec ff_mpeg2video_encoder = {
.id = CODEC_ID_MPEG2VIDEO,
.priv_data_size = sizeof(MpegEncContext),
.init = encode_init,
.encode = ff_MPV_encode_picture,
.encode2 = ff_MPV_encode_picture,
.close = ff_MPV_encode_end,
.supported_framerates= avpriv_frame_rate_tab+1,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE},

2
libavcodec/mpeg4videoenc.c
View File

@ -1336,7 +1336,7 @@ AVCodec ff_mpeg4_encoder = {
.id = CODEC_ID_MPEG4,
.priv_data_size = sizeof(MpegEncContext),
.init = encode_init,
.encode = ff_MPV_encode_picture,
.encode2 = ff_MPV_encode_picture,
.close = ff_MPV_encode_end,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.capabilities= CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,

11
libavcodec/mpegvideo.h
View File

@ -261,6 +261,14 @@ typedef struct MpegEncContext {
* offsets used in asm. */
int64_t user_specified_pts;///< last non zero pts from AVFrame which was passed into avcodec_encode_video()
/**
* pts difference between the first and second input frame, used for
* calculating dts of the first frame when there's a delay */
int64_t dts_delta;
/**
* reordered pts to be used as dts for the next output frame when there's
* a delay */
int64_t reordered_pts;
/** bit output */
PutBitContext pb;
@ -694,7 +702,8 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx);
void ff_MPV_frame_end(MpegEncContext *s);
int ff_MPV_encode_init(AVCodecContext *avctx);
int ff_MPV_encode_end(AVCodecContext *avctx);
int ff_MPV_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data);
int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet);
void ff_MPV_common_init_mmx(MpegEncContext *s);
void ff_MPV_common_init_axp(MpegEncContext *s);
void ff_MPV_common_init_mmi(MpegEncContext *s);

44
libavcodec/mpegvideo_enc.c
View File

@ -909,6 +909,9 @@ static int load_input_picture(MpegEncContext *s, AVFrame *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 {
@ -1374,20 +1377,23 @@ no_output_pic:
return 0;
}
int ff_MPV_encode_picture(AVCodecContext *avctx,
unsigned char *buf, int buf_size, void *data)
int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
const 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;
if (!pkt->data &&
(ret = ff_alloc_packet(pkt, s->mb_width*s->mb_height*MAX_MB_BYTES)) < 0)
return ret;
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);
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);
}
@ -1547,13 +1553,27 @@ vbv_retry:
}
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;
} 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,
@ -4042,7 +4062,7 @@ AVCodec ff_h263_encoder = {
.id = CODEC_ID_H263,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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"),
@ -4069,7 +4089,7 @@ AVCodec ff_h263p_encoder = {
.id = CODEC_ID_H263P,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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},
@ -4083,7 +4103,7 @@ AVCodec ff_msmpeg4v2_encoder = {
.id = CODEC_ID_MSMPEG4V2,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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"),
@ -4095,7 +4115,7 @@ AVCodec ff_msmpeg4v3_encoder = {
.id = CODEC_ID_MSMPEG4V3,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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"),
@ -4107,7 +4127,7 @@ AVCodec ff_wmv1_encoder = {
.id = CODEC_ID_WMV1,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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"),

2
libavcodec/rv10enc.c
View File

@ -62,7 +62,7 @@ AVCodec ff_rv10_encoder = {
.id = CODEC_ID_RV10,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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("RealVideo 1.0"),

2
libavcodec/rv20enc.c
View File

@ -63,7 +63,7 @@ AVCodec ff_rv20_encoder = {
.id = CODEC_ID_RV20,
.priv_data_size = sizeof(MpegEncContext),
.init = ff_MPV_encode_init,
.encode = ff_MPV_encode_picture,
.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("RealVideo 2.0"),

2
libavcodec/wmv2enc.c
View File

@ -217,7 +217,7 @@ AVCodec ff_wmv2_encoder = {
.id = CODEC_ID_WMV2,
.priv_data_size = sizeof(Wmv2Context),
.init = wmv2_encode_init,
.encode = ff_MPV_encode_picture,
.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 8"),