[FFmpeg-devel] [PATCH 1/2] lavc/mjpegdec: replace number with marker name
Zhong Li
zhong.li at intel.com
Thu Jun 27 11:58:23 EEST 2019
Make it easier to read.
Signed-off-by: Zhong Li <zhong.li at intel.com>
---
libavcodec/mjpegdec.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 20eeb96..1030861 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -2115,7 +2115,7 @@ static int find_marker(const uint8_t **pbuf_ptr, const uint8_t *buf_end)
while (buf_end - buf_ptr > 1) {
v = *buf_ptr++;
v2 = *buf_ptr;
- if ((v == 0xff) && (v2 >= 0xc0) && (v2 <= 0xfe) && buf_ptr < buf_end) {
+ if ((v == 0xff) && (v2 >= SOF0) && (v2 <= COM) && buf_ptr < buf_end) {
val = *buf_ptr++;
goto found;
}
@@ -2180,7 +2180,7 @@ int ff_mjpeg_find_marker(MJpegDecodeContext *s,
src--;
}
- if (x < 0xd0 || x > 0xd7) {
+ if (x < RST0 || x > RST7) {
copy_data_segment(1);
if (x)
break;
@@ -2319,7 +2319,7 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
av_log(avctx, AV_LOG_DEBUG, "startcode: %X\n", start_code);
/* process markers */
- if (start_code >= 0xd0 && start_code <= 0xd7) {
+ if (start_code >= RST0 && start_code <= RST7) {
av_log(avctx, AV_LOG_DEBUG,
"restart marker: %d\n", start_code & 0x0f);
/* APP fields */
--
2.7.4
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