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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-04-19 21:18:51 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-04-20 18:25:02 +0200
commitee593bff984bed20a35e2a98119d82a1bcf6d3bd (patch)
tree63de89d94b880d2d1dbe17560fa5a30e9fcc7059 /libavcodec/bsf.c
parent4e254ec6be86977d9ea173f1769398f153bd1d28 (diff)
avcodec/bsf: Use macro for "packet is empty"
Reviewed-by: Anton Khirnov <anton@khirnov.net> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec/bsf.c')
-rw-r--r--libavcodec/bsf.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
index b9fc771a88..68fee82e0d 100644
--- a/libavcodec/bsf.c
+++ b/libavcodec/bsf.c
@@ -28,6 +28,8 @@
#include "avcodec.h"
#include "bsf.h"
+#define IS_EMPTY(pkt) (!(pkt)->data && !(pkt)->side_data_elems)
+
struct AVBSFInternal {
AVPacket *buffer_pkt;
int eof;
@@ -195,7 +197,7 @@ int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt)
AVBSFInternal *bsfi = ctx->internal;
int ret;
- if (!pkt || (!pkt->data && !pkt->side_data_elems)) {
+ if (!pkt || IS_EMPTY(pkt)) {
bsfi->eof = 1;
return 0;
}
@@ -205,8 +207,7 @@ int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt)
return AVERROR(EINVAL);
}
- if (bsfi->buffer_pkt->data ||
- bsfi->buffer_pkt->side_data_elems)
+ if (!IS_EMPTY(bsfi->buffer_pkt))
return AVERROR(EAGAIN);
ret = av_packet_make_refcounted(pkt);
@@ -230,8 +231,7 @@ int ff_bsf_get_packet(AVBSFContext *ctx, AVPacket **pkt)
if (bsfi->eof)
return AVERROR_EOF;
- if (!bsfi->buffer_pkt->data &&
- !bsfi->buffer_pkt->side_data_elems)
+ if (IS_EMPTY(bsfi->buffer_pkt))
return AVERROR(EAGAIN);
tmp_pkt = av_packet_alloc();
@@ -251,8 +251,7 @@ int ff_bsf_get_packet_ref(AVBSFContext *ctx, AVPacket *pkt)
if (bsfi->eof)
return AVERROR_EOF;
- if (!bsfi->buffer_pkt->data &&
- !bsfi->buffer_pkt->side_data_elems)
+ if (IS_EMPTY(bsfi->buffer_pkt))
return AVERROR(EAGAIN);
av_packet_move_ref(pkt, bsfi->buffer_pkt);