avctx->pix_fmt = (avctx->bits_per_coded_sample < 8) ||
(avctx->extradata_size >= 2 && palette_size) ? PIX_FMT_PAL8 : PIX_FMT_GRAY8;
} else if (avctx->bits_per_coded_sample <= 32) {
- avctx->pix_fmt = PIX_FMT_BGR32;
+ if (avctx->codec_tag != MKTAG('D','E','E','P'))
+ avctx->pix_fmt = PIX_FMT_BGR32;
} else {
return AVERROR_INVALIDDATA;
}
decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
}
}
+ } else if (avctx->codec_tag == MKTAG('D','E','E','P')) {
+ int raw_width = avctx->width * (av_get_bits_per_pixel(&av_pix_fmt_descriptors[avctx->pix_fmt]) >> 3);
+ int x;
+ for(y = 0; y < avctx->height && buf < buf_end; y++ ) {
+ uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
+ memcpy(row, buf, FFMIN(raw_width, buf_end - buf));
+ buf += raw_width;
+ if (avctx->pix_fmt == PIX_FMT_BGR32) {
+ for(x = 0; x < avctx->width; x++)
+ row[4 * x + 3] = row[4 * x + 3] & 0xF0 | (row[4 * x + 3] >> 4);
+ }
+ }
} else if (avctx->codec_tag == MKTAG('I','L','B','M')) { // interleaved
if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) {
for(y = 0; y < avctx->height; y++ ) {
}
}
}
- } else if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) { // IFF-PBM
- for(y = 0; y < avctx->height; y++ ) {
- uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
- memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
- buf += avctx->width + (avctx->width % 2); // padding if odd
- }
- } else { // IFF-PBM: HAM to PIX_FMT_BGR32
- for (y = 0; y < avctx->height; y++) {
- uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
- memcpy(s->ham_buf, buf, FFMIN(avctx->width, buf_end - buf));
- buf += avctx->width + (avctx->width & 1); // padding if odd
- decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
+ } else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
+ if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) {
+ for(y = 0; y < avctx->height; y++ ) {
+ uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
+ memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
+ buf += avctx->width + (avctx->width % 2); // padding if odd
+ }
+ } else { // IFF-PBM: HAM to PIX_FMT_BGR32
+ for (y = 0; y < avctx->height; y++) {
+ uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];
+ memcpy(s->ham_buf, buf, FFMIN(avctx->width, buf_end - buf));
+ buf += avctx->width + (avctx->width & 1); // padding if odd
+ decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
+ }
}
}
}
}
}
- } else if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) { // IFF-PBM
- 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 { // IFF-PBM: HAM to 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 if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
+ if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == 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 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 {
+ av_log_ask_for_sample(avctx, "unsupported bpp\n");
+ return AVERROR_INVALIDDATA;
}
}