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@ -566,154 +566,154 @@ static int decode_frame(AVCodecContext *avctx, |
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switch (s->compression) { |
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case 0: |
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if (avctx->codec_tag == MKTAG('A','C','B','M')) { |
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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memset(s->frame.data[0], 0, avctx->height * s->frame.linesize[0]); |
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for (plane = 0; plane < s->bpp; plane++) { |
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for(y = 0; y < avctx->height && buf < buf_end; y++ ) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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decodeplane8(row, buf, FFMIN(s->planesize, buf_end - buf), plane); |
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buf += s->planesize; |
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if (avctx->codec_tag == MKTAG('A','C','B','M')) { |
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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memset(s->frame.data[0], 0, avctx->height * s->frame.linesize[0]); |
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for (plane = 0; plane < s->bpp; plane++) { |
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for(y = 0; y < avctx->height && buf < buf_end; y++ ) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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decodeplane8(row, buf, FFMIN(s->planesize, buf_end - buf), plane); |
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buf += s->planesize; |
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} |
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} |
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} |
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} else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
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memset(s->frame.data[0], 0, avctx->height * s->frame.linesize[0]); |
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for(y = 0; y < avctx->height; y++) { |
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} else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
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memset(s->frame.data[0], 0, avctx->height * s->frame.linesize[0]); |
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for(y = 0; y < avctx->height; y++) { |
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uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]]; |
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memset(s->ham_buf, 0, s->planesize * 8); |
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for (plane = 0; plane < s->bpp; plane++) { |
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const uint8_t * start = buf + (plane * avctx->height + y) * s->planesize; |
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if (start >= buf_end) |
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break; |
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decodeplane8(s->ham_buf, start, FFMIN(s->planesize, buf_end - start), plane); |
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} |
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
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} |
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} else |
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return unsupported(avctx); |
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} else if (avctx->codec_tag == MKTAG('D','E','E','P')) { |
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); |
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int raw_width = avctx->width * (av_get_bits_per_pixel(desc) >> 3); |
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int x; |
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for(y = 0; y < avctx->height && buf < buf_end; y++ ) { |
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uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]]; |
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memset(s->ham_buf, 0, s->planesize * 8); |
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for (plane = 0; plane < s->bpp; plane++) { |
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const uint8_t * start = buf + (plane * avctx->height + y) * s->planesize; |
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if (start >= buf_end) |
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break; |
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decodeplane8(s->ham_buf, start, FFMIN(s->planesize, buf_end - start), plane); |
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memcpy(row, buf, FFMIN(raw_width, buf_end - buf)); |
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buf += raw_width; |
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if (avctx->pix_fmt == AV_PIX_FMT_BGR32) { |
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for(x = 0; x < avctx->width; x++) |
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row[4 * x + 3] = row[4 * x + 3] & 0xF0 | (row[4 * x + 3] >> 4); |
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} |
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
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} |
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} else |
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return unsupported(avctx); |
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} else if (avctx->codec_tag == MKTAG('D','E','E','P')) { |
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); |
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int raw_width = avctx->width * (av_get_bits_per_pixel(desc) >> 3); |
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int x; |
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for(y = 0; y < avctx->height && buf < buf_end; y++ ) { |
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uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]]; |
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memcpy(row, buf, FFMIN(raw_width, buf_end - buf)); |
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buf += raw_width; |
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if (avctx->pix_fmt == AV_PIX_FMT_BGR32) { |
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for(x = 0; x < avctx->width; x++) |
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row[4 * x + 3] = row[4 * x + 3] & 0xF0 | (row[4 * x + 3] >> 4); |
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} |
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} |
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} else if (avctx->codec_tag == MKTAG('I','L','B','M')) { // interleaved
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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for(y = 0; y < avctx->height; y++ ) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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memset(row, 0, avctx->width); |
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for (plane = 0; plane < s->bpp && buf < buf_end; plane++) { |
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decodeplane8(row, buf, FFMIN(s->planesize, buf_end - buf), plane); |
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buf += s->planesize; |
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} else if (avctx->codec_tag == MKTAG('I','L','B','M')) { // interleaved
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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for(y = 0; y < avctx->height; y++ ) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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memset(row, 0, avctx->width); |
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for (plane = 0; plane < s->bpp && buf < buf_end; plane++) { |
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decodeplane8(row, buf, FFMIN(s->planesize, buf_end - buf), plane); |
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buf += s->planesize; |
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} |
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} |
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} |
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} else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
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for (y = 0; y < avctx->height; y++) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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memset(s->ham_buf, 0, s->planesize * 8); |
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for (plane = 0; plane < s->bpp && buf < buf_end; plane++) { |
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decodeplane8(s->ham_buf, buf, FFMIN(s->planesize, buf_end - buf), plane); |
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buf += s->planesize; |
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} else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
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for (y = 0; y < avctx->height; y++) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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memset(s->ham_buf, 0, s->planesize * 8); |
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for (plane = 0; plane < s->bpp && buf < buf_end; plane++) { |
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decodeplane8(s->ham_buf, buf, FFMIN(s->planesize, buf_end - buf), plane); |
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buf += s->planesize; |
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} |
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
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} |
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
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} |
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} else { // AV_PIX_FMT_BGR32
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for(y = 0; y < avctx->height; y++ ) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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memset(row, 0, avctx->width << 2); |
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for (plane = 0; plane < s->bpp && buf < buf_end; plane++) { |
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decodeplane32((uint32_t *) row, buf, FFMIN(s->planesize, buf_end - buf), plane); |
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buf += s->planesize; |
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} else { // AV_PIX_FMT_BGR32
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for(y = 0; y < avctx->height; y++ ) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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memset(row, 0, avctx->width << 2); |
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for (plane = 0; plane < s->bpp && buf < buf_end; plane++) { |
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decodeplane32((uint32_t *) row, buf, FFMIN(s->planesize, buf_end - buf), plane); |
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buf += s->planesize; |
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} |
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} |
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} |
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} else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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for(y = 0; y < avctx->height && buf_end > buf; y++ ) { |
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uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]]; |
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memcpy(row, buf, FFMIN(avctx->width, buf_end - buf)); |
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buf += avctx->width + (avctx->width % 2); // padding if odd
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} |
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} else if (s->ham) { // IFF-PBM: HAM to AV_PIX_FMT_BGR32
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for (y = 0; y < avctx->height && buf_end > buf; y++) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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memcpy(s->ham_buf, buf, FFMIN(avctx->width, buf_end - buf)); |
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buf += avctx->width + (avctx->width & 1); // padding if odd
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
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} |
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} else |
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return unsupported(avctx); |
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} |
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} else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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for(y = 0; y < avctx->height && buf_end > buf; y++ ) { |
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uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]]; |
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memcpy(row, buf, FFMIN(avctx->width, buf_end - buf)); |
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buf += avctx->width + (avctx->width % 2); // padding if odd
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} |
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} else if (s->ham) { // IFF-PBM: HAM to AV_PIX_FMT_BGR32
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for (y = 0; y < avctx->height && buf_end > buf; y++) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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memcpy(s->ham_buf, buf, FFMIN(avctx->width, buf_end - buf)); |
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buf += avctx->width + (avctx->width & 1); // padding if odd
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
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} |
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} else |
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return unsupported(avctx); |
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} |
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break; |
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break; |
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case 1: |
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if (avctx->codec_tag == MKTAG('I','L','B','M')) { //interleaved
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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for(y = 0; y < avctx->height ; y++ ) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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memset(row, 0, avctx->width); |
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for (plane = 0; plane < s->bpp; plane++) { |
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buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end); |
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decodeplane8(row, s->planebuf, s->planesize, plane); |
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if (avctx->codec_tag == MKTAG('I','L','B','M')) { //interleaved
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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for(y = 0; y < avctx->height ; y++ ) { |
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uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; |
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memset(row, 0, avctx->width); |
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for (plane = 0; plane < s->bpp; plane++) { |
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buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end); |
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decodeplane8(row, s->planebuf, s->planesize, plane); |
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} |
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} |
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} |
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} else if (avctx->bits_per_coded_sample <= 8) { //8-bit (+ mask) to AV_PIX_FMT_BGR32
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for (y = 0; y < avctx->height ; y++ ) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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memset(s->mask_buf, 0, avctx->width * sizeof(uint32_t)); |
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for (plane = 0; plane < s->bpp; plane++) { |
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buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end); |
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decodeplane32(s->mask_buf, s->planebuf, s->planesize, plane); |
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} else if (avctx->bits_per_coded_sample <= 8) { //8-bit (+ mask) to AV_PIX_FMT_BGR32
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for (y = 0; y < avctx->height ; y++ ) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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memset(s->mask_buf, 0, avctx->width * sizeof(uint32_t)); |
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for (plane = 0; plane < s->bpp; plane++) { |
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buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end); |
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decodeplane32(s->mask_buf, s->planebuf, s->planesize, plane); |
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} |
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lookup_pal_indicies((uint32_t *) row, s->mask_buf, s->mask_palbuf, avctx->width); |
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} |
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lookup_pal_indicies((uint32_t *) row, s->mask_buf, s->mask_palbuf, avctx->width); |
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} |
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} else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
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for (y = 0; y < avctx->height ; y++) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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memset(s->ham_buf, 0, s->planesize * 8); |
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for (plane = 0; plane < s->bpp; plane++) { |
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buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end); |
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decodeplane8(s->ham_buf, s->planebuf, s->planesize, plane); |
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} else if (s->ham) { // HAM to AV_PIX_FMT_BGR32
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for (y = 0; y < avctx->height ; y++) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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memset(s->ham_buf, 0, s->planesize * 8); |
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for (plane = 0; plane < s->bpp; plane++) { |
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buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end); |
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decodeplane8(s->ham_buf, s->planebuf, s->planesize, plane); |
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} |
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
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} |
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
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} |
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} else { //AV_PIX_FMT_BGR32
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for(y = 0; y < avctx->height ; y++ ) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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memset(row, 0, avctx->width << 2); |
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for (plane = 0; plane < s->bpp; plane++) { |
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buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end); |
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decodeplane32((uint32_t *) row, s->planebuf, s->planesize, plane); |
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} else { //AV_PIX_FMT_BGR32
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for(y = 0; y < avctx->height ; y++ ) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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memset(row, 0, avctx->width << 2); |
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for (plane = 0; plane < s->bpp; plane++) { |
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buf += decode_byterun(s->planebuf, s->planesize, buf, buf_end); |
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decodeplane32((uint32_t *) row, s->planebuf, s->planesize, plane); |
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} |
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} |
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} |
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} else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
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if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
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for(y = 0; y < avctx->height ; y++ ) { |
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
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|
|
buf += decode_byterun(row, avctx->width, buf, buf_end); |
|
|
|
|
} |
|
|
|
|
} else if (s->ham) { // IFF-PBM: HAM to AV_PIX_FMT_BGR32
|
|
|
|
|
for (y = 0; y < avctx->height ; y++) { |
|
|
|
|
uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
|
|
|
|
buf += decode_byterun(s->ham_buf, avctx->width, buf, buf_end); |
|
|
|
|
decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
|
|
|
|
} |
|
|
|
|
} else |
|
|
|
|
return unsupported(avctx); |
|
|
|
|
} else if (avctx->codec_tag == MKTAG('D','E','E','P')) { // IFF-DEEP
|
|
|
|
|
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); |
|
|
|
|
if (av_get_bits_per_pixel(desc) == 32) |
|
|
|
|
decode_deep_rle32(s->frame.data[0], buf, buf_size, avctx->width, avctx->height, s->frame.linesize[0]); |
|
|
|
|
else |
|
|
|
|
return unsupported(avctx); |
|
|
|
|
} |
|
|
|
|
} else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
|
|
|
|
|
if (avctx->pix_fmt == AV_PIX_FMT_PAL8 || avctx->pix_fmt == AV_PIX_FMT_GRAY8) { |
|
|
|
|
for(y = 0; y < avctx->height ; y++ ) { |
|
|
|
|
uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
|
|
|
|
buf += decode_byterun(row, avctx->width, buf, buf_end); |
|
|
|
|
} |
|
|
|
|
} else if (s->ham) { // IFF-PBM: HAM to AV_PIX_FMT_BGR32
|
|
|
|
|
for (y = 0; y < avctx->height ; y++) { |
|
|
|
|
uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]]; |
|
|
|
|
buf += decode_byterun(s->ham_buf, avctx->width, buf, buf_end); |
|
|
|
|
decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize); |
|
|
|
|
} |
|
|
|
|
} else |
|
|
|
|
return unsupported(avctx); |
|
|
|
|
} else if (avctx->codec_tag == MKTAG('D','E','E','P')) { // IFF-DEEP
|
|
|
|
|
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); |
|
|
|
|
if (av_get_bits_per_pixel(desc) == 32) |
|
|
|
|
decode_deep_rle32(s->frame.data[0], buf, buf_size, avctx->width, avctx->height, s->frame.linesize[0]); |
|
|
|
|
else |
|
|
|
|
return unsupported(avctx); |
|
|
|
|
} |
|
|
|
|
break; |
|
|
|
|
default: |
|
|
|
|
return unsupported(avctx); |
|
|
|
|