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| author | Ramiro Polla <ramiro.polla@gmail.com> | 2008-04-22 20:24:07 +0000 |
|---|---|---|
| committer | Ramiro Polla <ramiro.polla@gmail.com> | 2008-04-22 20:24:07 +0000 |
| commit | fc22c00935fa6fcc5d02ae68c197d2687eddeeb3 (patch) | |
| tree | 268ecd63e528329e98f9d095f6f2ad2a2d1a9b85 /libavcodec/mimic.c | |
| parent | 904bc6b80a1a169e38804c690a870ee290a7665c (diff) | |
Use bytestream functions for reading frame header.
Originally committed as revision 12929 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mimic.c')
| -rw-r--r-- | libavcodec/mimic.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/libavcodec/mimic.c b/libavcodec/mimic.c index c30ad90274..33bba2f1db 100644 --- a/libavcodec/mimic.c +++ b/libavcodec/mimic.c @@ -25,6 +25,7 @@ #include "avcodec.h" #include "bitstream.h" +#include "bytestream.h" #include "dsputil.h" #define MIMIC_HEADER_SIZE 20 @@ -297,8 +298,13 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data, return -1; } - width = AV_RL16(buf + 4); - height = AV_RL16(buf + 6); + buf += 2; + quality = bytestream_get_le16(&buf); + width = bytestream_get_le16(&buf); + height = bytestream_get_le16(&buf); + buf += 4; + is_pframe = bytestream_get_le32(&buf); + num_coeffs = bytestream_get_le32(&buf); if(!ctx->avctx) { int i; @@ -322,10 +328,6 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data, return -1; } - quality = AV_RL16(buf + 2); - is_pframe = AV_RL32(buf + 12); - num_coeffs = buf[16]; - if(is_pframe && !ctx->buf_ptrs[ctx->prev_index].data[0]) { av_log(avctx, AV_LOG_ERROR, "decoding must start with keyframe\n"); return -1; @@ -346,7 +348,7 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data, return AVERROR_NOMEM; ctx->dsp.bswap_buf((uint32_t*)ctx->swap_buf, - (const uint32_t*) (buf + MIMIC_HEADER_SIZE), + (const uint32_t*) buf, swap_buf_size>>2); init_get_bits(&ctx->gb, ctx->swap_buf, swap_buf_size << 3); |