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authorAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-07-04 18:08:14 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-07-09 19:37:53 +0200
commitd5a0eba8a2481711e708442bcc1d14bf16e9d20b (patch)
tree56a13a62e6bd34e5a446f7d7a45dcc3ee6d246ba /libavdevice
parent417554bdd6da58ec473096494618a22f7ac49b11 (diff)
downloadffmpeg-d5a0eba8a2481711e708442bcc1d14bf16e9d20b.tar.gz
av(format|device): Add const to muxer packet data pointers
The packets given to muxers need not be writable, so it is best to access them via const uint8_t*. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavdevice')
-rw-r--r--libavdevice/alsa_enc.c2
-rw-r--r--libavdevice/fbdev_enc.c3
-rw-r--r--libavdevice/oss_enc.c2
-rw-r--r--libavdevice/sndio_enc.c2
4 files changed, 5 insertions, 4 deletions
diff --git a/libavdevice/alsa_enc.c b/libavdevice/alsa_enc.c
index 3d6bccdc2a..ac09e33c49 100644
--- a/libavdevice/alsa_enc.c
+++ b/libavdevice/alsa_enc.c
@@ -86,7 +86,7 @@ static int audio_write_packet(AVFormatContext *s1, AVPacket *pkt)
AlsaData *s = s1->priv_data;
int res;
int size = pkt->size;
- uint8_t *buf = pkt->data;
+ const uint8_t *buf = pkt->data;
size /= s->frame_size;
if (pkt->dts != AV_NOPTS_VALUE)
diff --git a/libavdevice/fbdev_enc.c b/libavdevice/fbdev_enc.c
index 898a630aa1..84ec6733ff 100644
--- a/libavdevice/fbdev_enc.c
+++ b/libavdevice/fbdev_enc.c
@@ -100,7 +100,8 @@ static av_cold int fbdev_write_header(AVFormatContext *h)
static int fbdev_write_packet(AVFormatContext *h, AVPacket *pkt)
{
FBDevContext *fbdev = h->priv_data;
- uint8_t *pin, *pout;
+ const uint8_t *pin;
+ uint8_t *pout;
enum AVPixelFormat fb_pix_fmt;
int disp_height;
int bytes_to_copy;
diff --git a/libavdevice/oss_enc.c b/libavdevice/oss_enc.c
index d6a512a264..704f434c53 100644
--- a/libavdevice/oss_enc.c
+++ b/libavdevice/oss_enc.c
@@ -55,9 +55,9 @@ static int audio_write_header(AVFormatContext *s1)
static int audio_write_packet(AVFormatContext *s1, AVPacket *pkt)
{
OSSAudioData *s = s1->priv_data;
+ const uint8_t *buf = pkt->data;
int len, ret;
int size= pkt->size;
- uint8_t *buf= pkt->data;
while (size > 0) {
len = FFMIN(OSS_AUDIO_BLOCK_SIZE - s->buffer_ptr, size);
diff --git a/libavdevice/sndio_enc.c b/libavdevice/sndio_enc.c
index a595438d8a..0cf58fdc6a 100644
--- a/libavdevice/sndio_enc.c
+++ b/libavdevice/sndio_enc.c
@@ -46,7 +46,7 @@ static av_cold int audio_write_header(AVFormatContext *s1)
static int audio_write_packet(AVFormatContext *s1, AVPacket *pkt)
{
SndioData *s = s1->priv_data;
- uint8_t *buf= pkt->data;
+ const uint8_t *buf = pkt->data;
int size = pkt->size;
int len, ret;