Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge commit '97168b204a0b6b79bb6c5f0d40efdf7fc2262476'

Browse Source 
* commit '97168b204a0b6b79bb6c5f0d40efdf7fc2262476':
  eatgv: use the AVFrame API properly.
  libxavs: use the AVFrame API properly.
  nuv: use the AVFrame API properly.
  flashsvenc: use the AVFrame API properly.

Conflicts:
	libavcodec/eatgv.c
	libavcodec/nuv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
pull/46/head
Michael Niedermayer 11 years ago
parent 5b0c70c249 97168b204a
commit a0c0629dd9
4 changed files with 73 additions and 59 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 22
      libavcodec/eatgv.c
  2. 53
      libavcodec/flashsvenc.c
  3. 20
      libavcodec/libxavs.c
  4. 37
      libavcodec/nuv.c

22
libavcodec/eatgv.c
Unescape View File

@ -40,7 +40,7 @@
typedef struct TgvContext {
AVCodecContext *avctx;
AVFrame last_frame;
AVFrame *last_frame;
uint8_t *frame_buffer;
int width,height;
uint32_t palette[AVPALETTE_COUNT];
@ -57,7 +57,11 @@ static av_cold int tgv_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
avctx->time_base = (AVRational){1, 15};
avctx->pix_fmt = AV_PIX_FMT_PAL8;
avcodec_get_frame_defaults(&s->last_frame);
s->last_frame = av_frame_alloc();
if (!s->last_frame)
return AVERROR(ENOMEM);
return 0;
}
@ -232,8 +236,8 @@ static int tgv_decode_inter(TgvContext *s, AVFrame *frame,
continue;
}
src = s->last_frame.data[0] + mx + my * s->last_frame.linesize[0];
src_stride = s->last_frame.linesize[0];
src = s->last_frame->data[0] + mx + my * s->last_frame->linesize[0];
src_stride = s->last_frame->linesize[0];
} else {
int offset = vector - num_mvs;
if (offset < num_blocks_raw)
@ -282,7 +286,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
s->height = AV_RL16(&buf[2]);
if (s->avctx->width != s->width || s->avctx->height != s->height) {
av_freep(&s->frame_buffer);
av_frame_unref(&s->last_frame);
av_frame_unref(s->last_frame);
if ((ret = ff_set_dimensions(s->avctx, s->width, s->height)) < 0)
return ret;
}
@ -318,7 +322,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
s->frame_buffer + y * s->width,
s->width);
} else {
if (!s->last_frame.data[0]) {
if (!s->last_frame->data[0]) {
av_log(avctx, AV_LOG_WARNING, "inter frame without corresponding intra frame\n");
return buf_size;
}
@ -330,8 +334,8 @@ static int tgv_decode_frame(AVCodecContext *avctx,
}
}
av_frame_unref(&s->last_frame);
if ((ret = av_frame_ref(&s->last_frame, frame)) < 0)
av_frame_unref(s->last_frame);
if ((ret = av_frame_ref(s->last_frame, frame)) < 0)
return ret;
*got_frame = 1;
@ -342,7 +346,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
static av_cold int tgv_decode_end(AVCodecContext *avctx)
{
TgvContext *s = avctx->priv_data;
av_frame_unref(&s->last_frame);
av_frame_free(&s->last_frame);
av_freep(&s->frame_buffer);
av_free(s->mv_codebook);
av_free(s->block_codebook);

53
libavcodec/flashsvenc.c
Unescape View File

@ -57,7 +57,6 @@
typedef struct FlashSVContext {
AVCodecContext *avctx;
uint8_t *previous_frame;
AVFrame frame;
int image_width, image_height;
int block_width, block_height;
uint8_t *tmpblock;
@ -89,6 +88,21 @@ static int copy_region_enc(uint8_t *sptr, uint8_t *dptr, int dx, int dy,
return 0;
}
static av_cold int flashsv_encode_end(AVCodecContext *avctx)
{
FlashSVContext *s = avctx->priv_data;
deflateEnd(&s->zstream);
av_free(s->encbuffer);
av_free(s->previous_frame);
av_free(s->tmpblock);
av_frame_free(&avctx->coded_frame);
return 0;
}
static av_cold int flashsv_encode_init(AVCodecContext *avctx)
{
FlashSVContext *s = avctx->priv_data;
@ -117,11 +131,17 @@ static av_cold int flashsv_encode_init(AVCodecContext *avctx)
return AVERROR(ENOMEM);
}
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame) {
flashsv_encode_end(avctx);
return AVERROR(ENOMEM);
}
return 0;
}
static int encode_bitstream(FlashSVContext *s, AVFrame *p, uint8_t *buf,
static int encode_bitstream(FlashSVContext *s, const AVFrame *p, uint8_t *buf,
int buf_size, int block_width, int block_height,
uint8_t *previous_frame, int *I_frame)
{
@ -199,14 +219,12 @@ static int flashsv_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
FlashSVContext * const s = avctx->priv_data;
AVFrame * const p = &s->frame;
const AVFrame * const p = pict;
uint8_t *pfptr;
int res;
int I_frame = 0;
int opt_w = 4, opt_h = 4;
*p = *pict;
/* First frame needs to be a keyframe */
if (avctx->frame_number == 0) {
s->previous_frame = av_mallocz(FFABS(p->linesize[0]) * s->image_height);
@ -244,37 +262,22 @@ static int flashsv_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
//mark the frame type so the muxer can mux it correctly
if (I_frame) {
p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame->key_frame = 1;
s->last_key_frame = avctx->frame_number;
av_dlog(avctx, "Inserting keyframe at frame %d\n", avctx->frame_number);
} else {
p->pict_type = AV_PICTURE_TYPE_P;
p->key_frame = 0;
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
avctx->coded_frame->key_frame = 0;
}
avctx->coded_frame = p;
if (p->key_frame)
if (avctx->coded_frame->key_frame)
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static av_cold int flashsv_encode_end(AVCodecContext *avctx)
{
FlashSVContext *s = avctx->priv_data;
deflateEnd(&s->zstream);
av_free(s->encbuffer);
av_free(s->previous_frame);
av_free(s->tmpblock);
return 0;
}
AVCodec ff_flashsv_encoder = {
.name = "flashsv",
.long_name = NULL_IF_CONFIG_SMALL("Flash Screen Video"),

20
libavcodec/libxavs.c
Unescape View File

@ -45,7 +45,6 @@ typedef struct XavsContext {
xavs_picture_t pic;
uint8_t *sei;
int sei_size;
AVFrame out_pic;
int end_of_stream;
float crf;
int cqp;
@ -159,7 +158,7 @@ static int XAVS_frame(AVCodecContext *ctx, AVPacket *pkt,
return 0;
}
x4->out_pic.pts = pic_out.i_pts;
avctx->coded_frame->pts = pic_out.i_pts;
pkt->pts = pic_out.i_pts;
if (ctx->has_b_frames) {
if (!x4->out_frame_count)
@ -172,25 +171,25 @@ static int XAVS_frame(AVCodecContext *ctx, AVPacket *pkt,
switch (pic_out.i_type) {
case XAVS_TYPE_IDR:
case XAVS_TYPE_I:
x4->out_pic.pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
break;
case XAVS_TYPE_P:
x4->out_pic.pict_type = AV_PICTURE_TYPE_P;
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
break;
case XAVS_TYPE_B:
case XAVS_TYPE_BREF:
x4->out_pic.pict_type = AV_PICTURE_TYPE_B;
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
break;
}
/* There is no IDR frame in AVS JiZhun */
/* Sequence header is used as a flag */
if (pic_out.i_type == XAVS_TYPE_I) {
x4->out_pic.key_frame = 1;
avctx->coded_frame->key_frame = 1;
pkt->flags |= AV_PKT_FLAG_KEY;
}
x4->out_pic.quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
avctx->coded_frame->quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
x4->out_frame_count++;
*got_packet = ret;
@ -208,6 +207,8 @@ static av_cold int XAVS_close(AVCodecContext *avctx)
if (x4->enc)
xavs_encoder_close(x4->enc);
av_frame_free(&avctx->coded_frame);
return 0;
}
@ -355,7 +356,10 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
if (!(x4->pts_buffer = av_mallocz((avctx->max_b_frames+1) * sizeof(*x4->pts_buffer))))
return AVERROR(ENOMEM);
avctx->coded_frame = &x4->out_pic;
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame)
return AVERROR(ENOMEM);
/* TAG: Do we have GLOBAL HEADER in AVS */
/* We Have PPS and SPS in AVS */
if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {

37
libavcodec/nuv.c
Unescape View File

@ -32,7 +32,7 @@
#include "rtjpeg.h"
typedef struct {
AVFrame pic;
AVFrame *pic;
int codec_frameheader;
int quality;
int width, height;
@ -140,7 +140,7 @@ static int codec_reinit(AVCodecContext *avctx, int width, int height,
}
ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height,
c->lq, c->cq);
av_frame_unref(&c->pic);
av_frame_unref(c->pic);
return 1;
} else if (quality != c->quality)
ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height,
@ -248,20 +248,20 @@ retry:
}
if (size_change || keyframe) {
av_frame_unref(&c->pic);
av_frame_unref(c->pic);
init_frame = 1;
}
if ((result = ff_reget_buffer(avctx, &c->pic)) < 0)
if ((result = ff_reget_buffer(avctx, c->pic)) < 0)
return result;
if (init_frame) {
memset(c->pic.data[0], 0, avctx->height * c->pic.linesize[0]);
memset(c->pic.data[1], 0x80, avctx->height * c->pic.linesize[1] / 2);
memset(c->pic.data[2], 0x80, avctx->height * c->pic.linesize[2] / 2);
memset(c->pic->data[0], 0, avctx->height * c->pic->linesize[0]);
memset(c->pic->data[1], 0x80, avctx->height * c->pic->linesize[1] / 2);
memset(c->pic->data[2], 0x80, avctx->height * c->pic->linesize[2] / 2);
}
c->pic.pict_type = keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
c->pic.key_frame = keyframe;
c->pic->pict_type = keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
c->pic->key_frame = keyframe;
// decompress/copy/whatever data
switch (comptype) {
case NUV_LZO:
@ -272,19 +272,19 @@ retry:
height = buf_size / c->width / 3 * 2;
}
if(height > 0)
copy_frame(&c->pic, buf, c->width, height);
copy_frame(c->pic, buf, c->width, height);
break;
}
case NUV_RTJPEG_IN_LZO:
case NUV_RTJPEG:
ret = ff_rtjpeg_decode_frame_yuv420(&c->rtj, &c->pic, buf, buf_size);
ret = ff_rtjpeg_decode_frame_yuv420(&c->rtj, c->pic, buf, buf_size);
if (ret < 0)
return ret;
break;
case NUV_BLACK:
memset(c->pic.data[0], 0, c->width * c->height);
memset(c->pic.data[1], 128, c->width * c->height / 4);
memset(c->pic.data[2], 128, c->width * c->height / 4);
memset(c->pic->data[0], 0, c->width * c->height);
memset(c->pic->data[1], 128, c->width * c->height / 4);
memset(c->pic->data[2], 128, c->width * c->height / 4);
break;
case NUV_COPY_LAST:
/* nothing more to do here */
@ -294,7 +294,7 @@ retry:
return AVERROR_INVALIDDATA;
}
if ((result = av_frame_ref(picture, &c->pic)) < 0)
if ((result = av_frame_ref(picture, c->pic)) < 0)
return result;
*got_frame = 1;
@ -306,8 +306,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
NuvContext *c = avctx->priv_data;
int ret;
c->pic = av_frame_alloc();
if (!c->pic)
return AVERROR(ENOMEM);
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
c->pic.data[0] = NULL;
c->decomp_buf = NULL;
c->quality = -1;
c->width = 0;
@ -331,7 +334,7 @@ static av_cold int decode_end(AVCodecContext *avctx)
NuvContext *c = avctx->priv_data;
av_freep(&c->decomp_buf);
av_frame_unref(&c->pic);
av_frame_free(&c->pic);
return 0;
}

Write Preview
Loading…
Cancel
Save