Lines Matching defs:avctx

48 static int parse_palette(AVCodecContext *avctx, GetByteContext *gbc,
57             av_log(avctx, AV_LOG_WARNING,
62         if (avctx->pix_fmt != AV_PIX_FMT_PAL8)
75 static int decode_rle_bpp2(AVCodecContext *avctx, AVFrame *p, GetByteContext *gbc)
77     int offset = avctx->width;
81     for (i = 0; i < avctx->height; i++) {
130 static int decode_rle_bpp4(AVCodecContext *avctx, AVFrame *p, GetByteContext *gbc)
132     int offset = avctx->width;
136     for (i = 0; i < avctx->height; i++) {
174 static int decode_rle16(AVCodecContext *avctx, AVFrame *p, GetByteContext *gbc)
176     int offset = avctx->width;
180     for (i = 0; i < avctx->height; i++) {
217 static int decode_rle(AVCodecContext *avctx, AVFrame *p, GetByteContext *gbc,
221     int offset = avctx->width * step;
224     for (i = 0; i < avctx->height; i++) {
291 static int decode_frame(AVCodecContext *avctx, AVFrame *p,
309         av_log(avctx, AV_LOG_ERROR, "Frame is too small %d\n",
318     ret = ff_set_dimensions(avctx, w, h);
325         avpriv_request_sample(avctx, "QuickDraw version 1");
328         avpriv_request_sample(avctx, "QuickDraw version unknown (%X)", bytestream2_get_be32(&gbc));
346             av_log(avctx, AV_LOG_DEBUG, "Parsing Packbit opcode\n");
353             av_log(avctx, AV_LOG_DEBUG, "bppcount %d bpp %d\n", bppcnt, bpp);
355                 avctx->pix_fmt = AV_PIX_FMT_PAL8;
357                 avctx->pix_fmt = AV_PIX_FMT_PAL8;
359                 avctx->pix_fmt = AV_PIX_FMT_RGB555;
361                 av_log(avctx, AV_LOG_ERROR,
372                 av_log(avctx, AV_LOG_ERROR,
377                 av_log(avctx, AV_LOG_ERROR, "Palette is too small %d\n",
381             if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
384             ret = parse_palette(avctx, &gbc, (uint32_t *)p->data[1], colors, flags & 0x8000);
394                 avpriv_report_missing_feature(avctx, "Packbit mask region");
397             if (avctx->pix_fmt == AV_PIX_FMT_RGB555)
398                 ret = decode_rle16(avctx, p, &gbc);
400                 ret = decode_rle_bpp2(avctx, p, &gbc);
402                 ret = decode_rle_bpp4(avctx, p, &gbc);
404                 ret = decode_rle(avctx, p, &gbc, bppcnt);
411             av_log(avctx, AV_LOG_DEBUG, "Parsing Directbit opcode\n");
416                 avpriv_report_missing_feature(avctx, "Short rowbytes");
425             ret = ff_set_dimensions(avctx, w, h);
435             av_log(avctx, AV_LOG_DEBUG, "bppcount %d bpp %d\n", bppcnt, bpp);
437                 avctx->pix_fmt = AV_PIX_FMT_RGB24;
439                 avctx->pix_fmt = AV_PIX_FMT_RGB555;
441                 avctx->pix_fmt = AV_PIX_FMT_ARGB;
443                 av_log(avctx, AV_LOG_ERROR,
454                 avpriv_request_sample(avctx, "Pack type %d", pack_type);
459             if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
467                 avpriv_report_missing_feature(avctx, "DirectBit mask region");
470             if (avctx->pix_fmt == AV_PIX_FMT_RGB555)
471                 ret = decode_rle16(avctx, p, &gbc);
473                 ret = decode_rle(avctx, p, &gbc, bppcnt);
483             av_log(avctx, AV_LOG_TRACE, "Unknown 0x%04X opcode\n", opcode);
496                 av_log(avctx, AV_LOG_WARNING,
499                 av_log(avctx, AV_LOG_WARNING, "Got %d trailing bytes\n", trail);
510         av_log(avctx, AV_LOG_ERROR, "Frame contained no usable data\n");