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@ -112,10 +112,10 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx) |
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return 0; |
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} |
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static void flip(AVCodecContext *avctx, AVPicture *picture) |
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static void flip(AVCodecContext *avctx, AVFrame *frame) |
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{ |
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picture->data[0] += picture->linesize[0] * (avctx->height - 1); |
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picture->linesize[0] *= -1; |
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frame->data[0] += frame->linesize[0] * (avctx->height - 1); |
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frame->linesize[0] *= -1; |
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} |
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/*
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@ -158,19 +158,18 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, |
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int need_copy; |
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AVFrame *frame = data; |
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AVPicture *picture = data; |
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if ((avctx->bits_per_coded_sample == 4 || avctx->bits_per_coded_sample == 2) && |
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avctx->pix_fmt == AV_PIX_FMT_PAL8 && |
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(!avctx->codec_tag || avctx->codec_tag == MKTAG('r','a','w',' '))) { |
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context->is_2_4_bpp = 1; |
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context->frame_size = avpicture_get_size(avctx->pix_fmt, |
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FFALIGN(avctx->width, 16), |
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avctx->height); |
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context->frame_size = av_image_get_buffer_size(avctx->pix_fmt, |
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FFALIGN(avctx->width, 16), |
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avctx->height, 1); |
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} else { |
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context->is_lt_16bpp = av_get_bits_per_pixel(desc) == 16 && avctx->bits_per_coded_sample && avctx->bits_per_coded_sample < 16; |
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context->frame_size = avpicture_get_size(avctx->pix_fmt, avctx->width, |
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avctx->height); |
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context->frame_size = av_image_get_buffer_size(avctx->pix_fmt, avctx->width, |
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avctx->height, 1); |
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} |
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if (context->frame_size < 0) |
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return context->frame_size; |
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@ -264,8 +263,9 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, |
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return AVERROR(EINVAL); |
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} |
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if ((res = avpicture_fill(picture, buf, avctx->pix_fmt, |
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avctx->width, avctx->height)) < 0) { |
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if ((res = av_image_fill_arrays(frame->data, frame->linesize, |
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buf, avctx->pix_fmt, |
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avctx->width, avctx->height, 1)) < 0) { |
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av_buffer_unref(&frame->buf[0]); |
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return res; |
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} |
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@ -320,27 +320,27 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, |
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frame->linesize[0] = (frame->linesize[0] + 3) & ~3; |
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if (context->flip) |
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flip(avctx, picture); |
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flip(avctx, frame); |
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if (avctx->codec_tag == MKTAG('Y', 'V', '1', '2') || |
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avctx->codec_tag == MKTAG('Y', 'V', '1', '6') || |
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avctx->codec_tag == MKTAG('Y', 'V', '2', '4') || |
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avctx->codec_tag == MKTAG('Y', 'V', 'U', '9')) |
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FFSWAP(uint8_t *, picture->data[1], picture->data[2]); |
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FFSWAP(uint8_t *, frame->data[1], frame->data[2]); |
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if (avctx->codec_tag == AV_RL32("I420") && (avctx->width+1)*(avctx->height+1) * 3/2 == buf_size) { |
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picture->data[1] = picture->data[1] + (avctx->width+1)*(avctx->height+1) -avctx->width*avctx->height; |
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picture->data[2] = picture->data[2] + ((avctx->width+1)*(avctx->height+1) -avctx->width*avctx->height)*5/4; |
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frame->data[1] = frame->data[1] + (avctx->width+1)*(avctx->height+1) -avctx->width*avctx->height; |
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frame->data[2] = frame->data[2] + ((avctx->width+1)*(avctx->height+1) -avctx->width*avctx->height)*5/4; |
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} |
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if (avctx->codec_tag == AV_RL32("yuv2") && |
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avctx->pix_fmt == AV_PIX_FMT_YUYV422) { |
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int x, y; |
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uint8_t *line = picture->data[0]; |
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uint8_t *line = frame->data[0]; |
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for (y = 0; y < avctx->height; y++) { |
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for (x = 0; x < avctx->width; x++) |
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line[2 * x + 1] ^= 0x80; |
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line += picture->linesize[0]; |
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line += frame->linesize[0]; |
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} |
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} |
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