|
|
|
@ -109,8 +109,10 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx) |
|
|
|
|
memset(context->palette->data, 0, AVPALETTE_SIZE); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
context->frame_size = avpicture_get_size(avctx->pix_fmt, avctx->width, |
|
|
|
|
avctx->height); |
|
|
|
|
context->frame_size = av_image_get_buffer_size(avctx->pix_fmt, |
|
|
|
|
avctx->width, |
|
|
|
|
avctx->height, 1); |
|
|
|
|
|
|
|
|
|
if ((avctx->bits_per_coded_sample == 4 || avctx->bits_per_coded_sample == 2) && |
|
|
|
|
avctx->pix_fmt == AV_PIX_FMT_PAL8 && |
|
|
|
|
(!avctx->codec_tag || avctx->codec_tag == MKTAG('r','a','w',' '))) |
|
|
|
@ -129,10 +131,10 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx) |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static void flip(AVCodecContext *avctx, AVPicture *picture) |
|
|
|
|
static void flip(AVCodecContext *avctx, AVFrame *frame) |
|
|
|
|
{ |
|
|
|
|
picture->data[0] += picture->linesize[0] * (avctx->height - 1); |
|
|
|
|
picture->linesize[0] *= -1; |
|
|
|
|
frame->data[0] += frame->linesize[0] * (avctx->height - 1); |
|
|
|
|
frame->linesize[0] *= -1; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, |
|
|
|
@ -146,7 +148,6 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, |
|
|
|
|
int res; |
|
|
|
|
|
|
|
|
|
AVFrame *frame = data; |
|
|
|
|
AVPicture *picture = data; |
|
|
|
|
|
|
|
|
|
frame->pict_type = AV_PICTURE_TYPE_I; |
|
|
|
|
frame->key_frame = 1; |
|
|
|
@ -194,8 +195,9 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, |
|
|
|
|
avctx->codec_tag == MKTAG('A', 'V', 'u', 'p')) |
|
|
|
|
buf += buf_size - context->frame_size; |
|
|
|
|
|
|
|
|
|
if ((res = avpicture_fill(picture, buf, avctx->pix_fmt, |
|
|
|
|
avctx->width, avctx->height)) < 0) |
|
|
|
|
if ((res = av_image_fill_arrays(frame->data, frame->linesize, |
|
|
|
|
buf, avctx->pix_fmt, |
|
|
|
|
avctx->width, avctx->height, 1)) < 0) |
|
|
|
|
return res; |
|
|
|
|
|
|
|
|
|
if (avctx->pix_fmt == AV_PIX_FMT_PAL8) { |
|
|
|
@ -224,22 +226,22 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, |
|
|
|
|
frame->linesize[0] = (frame->linesize[0] + 3) & ~3; |
|
|
|
|
|
|
|
|
|
if (context->flip) |
|
|
|
|
flip(avctx, picture); |
|
|
|
|
flip(avctx, frame); |
|
|
|
|
|
|
|
|
|
if (avctx->codec_tag == MKTAG('Y', 'V', '1', '2') || |
|
|
|
|
avctx->codec_tag == MKTAG('Y', 'V', '1', '6') || |
|
|
|
|
avctx->codec_tag == MKTAG('Y', 'V', '2', '4') || |
|
|
|
|
avctx->codec_tag == MKTAG('Y', 'V', 'U', '9')) |
|
|
|
|
FFSWAP(uint8_t *, picture->data[1], picture->data[2]); |
|
|
|
|
FFSWAP(uint8_t *, frame->data[1], frame->data[2]); |
|
|
|
|
|
|
|
|
|
if (avctx->codec_tag == AV_RL32("yuv2") && |
|
|
|
|
avctx->pix_fmt == AV_PIX_FMT_YUYV422) { |
|
|
|
|
int x, y; |
|
|
|
|
uint8_t *line = picture->data[0]; |
|
|
|
|
uint8_t *line = frame->data[0]; |
|
|
|
|
for (y = 0; y < avctx->height; y++) { |
|
|
|
|
for (x = 0; x < avctx->width; x++) |
|
|
|
|
line[2 * x + 1] ^= 0x80; |
|
|
|
|
line += picture->linesize[0]; |
|
|
|
|
line += frame->linesize[0]; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|