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authorAnton Khirnov <anton@khirnov.net>2022-01-07 11:41:42 +0100
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2022-02-07 00:31:23 +0100
commit70a1774f1a40386605d156aacc4eab4f44f643d6 (patch)
tree94593c0eb25aeb9191aabadbc20db3d87e01fca5 /libavformat/udp.c
parent5fe2c3773496bb79392646dddc1415adb3b6d3d7 (diff)
downloadffmpeg-70a1774f1a40386605d156aacc4eab4f44f643d6.tar.gz
lavf/udp: switch to new FIFO API
Diffstat (limited to 'libavformat/udp.c')
-rw-r--r--libavformat/udp.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/libavformat/udp.c b/libavformat/udp.c
index b441d2ea0d..da56c8ee1d 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -98,7 +98,7 @@ typedef struct UDPContext {
/* Circular Buffer variables for use in UDP receive code */
int circular_buffer_size;
- AVFifoBuffer *fifo;
+ AVFifo *fifo;
int circular_buffer_error;
int64_t bitrate; /* number of bits to send per second */
int64_t burst_bits;
@@ -500,7 +500,7 @@ static void *circular_buffer_task_rx( void *_URLContext)
continue;
AV_WL32(s->tmp, len);
- if(av_fifo_space(s->fifo) < len + 4) {
+ if (av_fifo_can_write(s->fifo) < len + 4) {
/* No Space left */
if (s->overrun_nonfatal) {
av_log(h, AV_LOG_WARNING, "Circular buffer overrun. "
@@ -514,7 +514,7 @@ static void *circular_buffer_task_rx( void *_URLContext)
goto end;
}
}
- av_fifo_generic_write(s->fifo, s->tmp, len+4, NULL);
+ av_fifo_write(s->fifo, s->tmp, len + 4);
pthread_cond_signal(&s->cond);
}
@@ -548,22 +548,22 @@ static void *circular_buffer_task_tx( void *_URLContext)
uint8_t tmp[4];
int64_t timestamp;
- len = av_fifo_size(s->fifo);
+ len = av_fifo_can_read(s->fifo);
while (len<4) {
if (s->close_req)
goto end;
pthread_cond_wait(&s->cond, &s->mutex);
- len = av_fifo_size(s->fifo);
+ len = av_fifo_can_read(s->fifo);
}
- av_fifo_generic_read(s->fifo, tmp, 4, NULL);
+ av_fifo_read(s->fifo, tmp, 4);
len = AV_RL32(tmp);
av_assert0(len >= 0);
av_assert0(len <= sizeof(s->tmp));
- av_fifo_generic_read(s->fifo, s->tmp, len, NULL);
+ av_fifo_read(s->fifo, s->tmp, len);
pthread_mutex_unlock(&s->mutex);
@@ -906,7 +906,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
if ((!is_output && s->circular_buffer_size) || (is_output && s->bitrate && s->circular_buffer_size)) {
/* start the task going */
- s->fifo = av_fifo_alloc(s->circular_buffer_size);
+ s->fifo = av_fifo_alloc2(s->circular_buffer_size, 1, 0);
if (!s->fifo) {
ret = AVERROR(ENOMEM);
goto fail;
@@ -943,7 +943,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
fail:
if (udp_fd >= 0)
closesocket(udp_fd);
- av_fifo_freep(&s->fifo);
+ av_fifo_freep2(&s->fifo);
ff_ip_reset_filters(&s->filters);
return ret;
}
@@ -970,19 +970,19 @@ static int udp_read(URLContext *h, uint8_t *buf, int size)
if (s->fifo) {
pthread_mutex_lock(&s->mutex);
do {
- avail = av_fifo_size(s->fifo);
+ avail = av_fifo_can_read(s->fifo);
if (avail) { // >=size) {
uint8_t tmp[4];
- av_fifo_generic_read(s->fifo, tmp, 4, NULL);
+ av_fifo_read(s->fifo, tmp, 4);
avail = AV_RL32(tmp);
if(avail > size){
av_log(h, AV_LOG_WARNING, "Part of datagram lost due to insufficient buffer size\n");
avail = size;
}
- av_fifo_generic_read(s->fifo, buf, avail, NULL);
- av_fifo_drain(s->fifo, AV_RL32(tmp) - avail);
+ av_fifo_read(s->fifo, buf, avail);
+ av_fifo_drain2(s->fifo, AV_RL32(tmp) - avail);
pthread_mutex_unlock(&s->mutex);
return avail;
} else if(s->circular_buffer_error){
@@ -1043,14 +1043,14 @@ static int udp_write(URLContext *h, const uint8_t *buf, int size)
return err;
}
- if(av_fifo_space(s->fifo) < size + 4) {
+ if (av_fifo_can_write(s->fifo) < size + 4) {
/* What about a partial packet tx ? */
pthread_mutex_unlock(&s->mutex);
return AVERROR(ENOMEM);
}
AV_WL32(tmp, size);
- av_fifo_generic_write(s->fifo, tmp, 4, NULL); /* size of packet */
- av_fifo_generic_write(s->fifo, (uint8_t *)buf, size, NULL); /* the data */
+ av_fifo_write(s->fifo, tmp, 4); /* size of packet */
+ av_fifo_write(s->fifo, buf, size); /* the data */
pthread_cond_signal(&s->cond);
pthread_mutex_unlock(&s->mutex);
return size;
@@ -1112,7 +1112,7 @@ static int udp_close(URLContext *h)
}
#endif
closesocket(s->udp_fd);
- av_fifo_freep(&s->fifo);
+ av_fifo_freep2(&s->fifo);
ff_ip_reset_filters(&s->filters);
return 0;
}