[FFmpeg-devel] [PATCH v3 1/2] fftools/objpool: move objpool to libavutil
Rick Kern
kernrj at gmail.com
Sat Dec 3 18:07:56 EET 2022
Moved objpool to libavutil to make it available outside of fftools.
Signed-off-by: Rick Kern <kernrj at gmail.com>
---
fftools/Makefile | 1 -
fftools/ffmpeg_mux.c | 8 ++++----
fftools/sync_queue.c | 18 +++++++++---------
fftools/thread_queue.c | 14 +++++++-------
fftools/thread_queue.h | 4 ++--
libavutil/Makefile | 2 ++
{fftools => libavutil}/objpool.c | 32 +++++++++++++++++---------------
{fftools => libavutil}/objpool.h | 30 ++++++++++++++++--------------
8 files changed, 57 insertions(+), 52 deletions(-)
rename {fftools => libavutil}/objpool.c (77%)
rename {fftools => libavutil}/objpool.h (56%)
diff --git a/fftools/Makefile b/fftools/Makefile
index 8ac38e75d2..25b11deaff 100644
--- a/fftools/Makefile
+++ b/fftools/Makefile
@@ -16,7 +16,6 @@ OBJS-ffmpeg += \
fftools/ffmpeg_mux.o \
fftools/ffmpeg_mux_init.o \
fftools/ffmpeg_opt.o \
- fftools/objpool.o \
fftools/sync_queue.o \
fftools/thread_queue.o \
diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c
index 20524e5a28..8e4dd0facf 100644
--- a/fftools/ffmpeg_mux.c
+++ b/fftools/ffmpeg_mux.c
@@ -22,7 +22,6 @@
#include "ffmpeg.h"
#include "ffmpeg_mux.h"
-#include "objpool.h"
#include "sync_queue.h"
#include "thread_queue.h"
@@ -30,6 +29,7 @@
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
+#include "libavutil/objpool.h"
#include "libavutil/timestamp.h"
#include "libavutil/thread.h"
@@ -398,16 +398,16 @@ static void pkt_move(void *dst, void *src)
static int thread_start(Muxer *mux)
{
AVFormatContext *fc = mux->fc;
- ObjPool *op;
+ AVObjPool *op;
int ret;
- op = objpool_alloc_packets();
+ op = av_objpool_alloc_packets();
if (!op)
return AVERROR(ENOMEM);
mux->tq = tq_alloc(fc->nb_streams, mux->thread_queue_size, op, pkt_move);
if (!mux->tq) {
- objpool_free(&op);
+ av_objpool_free(&op);
return AVERROR(ENOMEM);
}
diff --git a/fftools/sync_queue.c b/fftools/sync_queue.c
index c2b23ee4f5..bfa91bc129 100644
--- a/fftools/sync_queue.c
+++ b/fftools/sync_queue.c
@@ -24,8 +24,8 @@
#include "libavutil/fifo.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
+#include "libavutil/objpool.h"
-#include "objpool.h"
#include "sync_queue.h"
typedef struct SyncQueueStream {
@@ -60,7 +60,7 @@ struct SyncQueue {
unsigned int nb_streams;
// pool of preallocated frames to avoid constant allocations
- ObjPool *pool;
+ AVObjPool *pool;
};
static void frame_move(const SyncQueue *sq, SyncQueueFrame dst,
@@ -250,7 +250,7 @@ int sq_send(SyncQueue *sq, unsigned int stream_idx, SyncQueueFrame frame)
if (st->finished)
return AVERROR_EOF;
- ret = objpool_get(sq->pool, (void**)&dst);
+ ret = av_objpool_get(sq->pool, (void**)&dst);
if (ret < 0)
return ret;
@@ -261,7 +261,7 @@ int sq_send(SyncQueue *sq, unsigned int stream_idx, SyncQueueFrame frame)
ret = av_fifo_write(st->fifo, &dst, 1);
if (ret < 0) {
frame_move(sq, frame, dst);
- objpool_release(sq->pool, (void**)&dst);
+ av_objpool_release(sq->pool, (void**)&dst);
return ret;
}
@@ -302,7 +302,7 @@ static int receive_for_stream(SyncQueue *sq, unsigned int stream_idx,
*/
if (cmp <= 0 || ts == AV_NOPTS_VALUE) {
frame_move(sq, frame, peek);
- objpool_release(sq->pool, (void**)&peek);
+ av_objpool_release(sq->pool, (void**)&peek);
av_fifo_drain2(st->fifo, 1);
return 0;
}
@@ -415,8 +415,8 @@ SyncQueue *sq_alloc(enum SyncQueueType type, int64_t buf_size_us)
sq->head_stream = -1;
sq->head_finished_stream = -1;
- sq->pool = (type == SYNC_QUEUE_PACKETS) ? objpool_alloc_packets() :
- objpool_alloc_frames();
+ sq->pool = (type == SYNC_QUEUE_PACKETS) ? av_objpool_alloc_packets() :
+ av_objpool_alloc_frames();
if (!sq->pool) {
av_freep(&sq);
return NULL;
@@ -435,14 +435,14 @@ void sq_free(SyncQueue **psq)
for (unsigned int i = 0; i < sq->nb_streams; i++) {
SyncQueueFrame frame;
while (av_fifo_read(sq->streams[i].fifo, &frame, 1) >= 0)
- objpool_release(sq->pool, (void**)&frame);
+ av_objpool_release(sq->pool, (void**)&frame);
av_fifo_freep2(&sq->streams[i].fifo);
}
av_freep(&sq->streams);
- objpool_free(&sq->pool);
+ av_objpool_free(&sq->pool);
av_freep(psq);
}
diff --git a/fftools/thread_queue.c b/fftools/thread_queue.c
index a1ab4ce92e..514d12bb6a 100644
--- a/fftools/thread_queue.c
+++ b/fftools/thread_queue.c
@@ -24,9 +24,9 @@
#include "libavutil/fifo.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
+#include "libavutil/objpool.h"
#include "libavutil/thread.h"
-#include "objpool.h"
#include "thread_queue.h"
enum {
@@ -45,7 +45,7 @@ struct ThreadQueue {
AVFifo *fifo;
- ObjPool *obj_pool;
+ AVObjPool *obj_pool;
void (*obj_move)(void *dst, void *src);
pthread_mutex_t lock;
@@ -62,11 +62,11 @@ void tq_free(ThreadQueue **ptq)
if (tq->fifo) {
FifoElem elem;
while (av_fifo_read(tq->fifo, &elem, 1) >= 0)
- objpool_release(tq->obj_pool, &elem.obj);
+ av_objpool_release(tq->obj_pool, &elem.obj);
}
av_fifo_freep2(&tq->fifo);
- objpool_free(&tq->obj_pool);
+ av_objpool_free(&tq->obj_pool);
av_freep(&tq->finished);
@@ -77,7 +77,7 @@ void tq_free(ThreadQueue **ptq)
}
ThreadQueue *tq_alloc(unsigned int nb_streams, size_t queue_size,
- ObjPool *obj_pool, void (*obj_move)(void *dst, void *src))
+ AVObjPool *obj_pool, void (*obj_move)(void *dst, void *src))
{
ThreadQueue *tq;
int ret;
@@ -141,7 +141,7 @@ int tq_send(ThreadQueue *tq, unsigned int stream_idx, void *data)
} else {
FifoElem elem = { .stream_idx = stream_idx };
- ret = objpool_get(tq->obj_pool, &elem.obj);
+ ret = av_objpool_get(tq->obj_pool, &elem.obj);
if (ret < 0)
goto finish;
@@ -166,7 +166,7 @@ static int receive_locked(ThreadQueue *tq, int *stream_idx,
if (av_fifo_read(tq->fifo, &elem, 1) >= 0) {
tq->obj_move(data, elem.obj);
- objpool_release(tq->obj_pool, &elem.obj);
+ av_objpool_release(tq->obj_pool, &elem.obj);
*stream_idx = elem.stream_idx;
return 0;
}
diff --git a/fftools/thread_queue.h b/fftools/thread_queue.h
index 0cc8c71ebd..e61260687f 100644
--- a/fftools/thread_queue.h
+++ b/fftools/thread_queue.h
@@ -21,7 +21,7 @@
#include <string.h>
-#include "objpool.h"
+#include "libavutil/objpool.h"
typedef struct ThreadQueue ThreadQueue;
@@ -37,7 +37,7 @@ typedef struct ThreadQueue ThreadQueue;
* @param callback that moves the contents between two data pointers
*/
ThreadQueue *tq_alloc(unsigned int nb_streams, size_t queue_size,
- ObjPool *obj_pool, void (*obj_move)(void *dst, void *src));
+ AVObjPool *obj_pool, void (*obj_move)(void *dst, void *src));
void tq_free(ThreadQueue **tq);
/**
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 3d9c07aea8..bd9ac28335 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -62,6 +62,7 @@ HEADERS = adler32.h \
mem.h \
motion_vector.h \
murmur3.h \
+ objpool.h \
opt.h \
parseutils.h \
pixdesc.h \
@@ -149,6 +150,7 @@ OBJS = adler32.o \
md5.o \
mem.o \
murmur3.o \
+ objpool.o \
opt.o \
parseutils.o \
pixdesc.o \
diff --git a/fftools/objpool.c b/libavutil/objpool.c
similarity index 77%
rename from fftools/objpool.c
rename to libavutil/objpool.c
index 87237cf724..2309afb5b2 100644
--- a/fftools/objpool.c
+++ b/libavutil/objpool.c
@@ -27,19 +27,21 @@
#include "objpool.h"
-struct ObjPool {
+struct AVObjPool {
void *pool[32];
unsigned int pool_count;
- ObjPoolCBAlloc alloc;
- ObjPoolCBReset reset;
- ObjPoolCBFree free;
+ AVObjPoolCBAlloc alloc;
+ AVObjPoolCBReset reset;
+ AVObjPoolCBFree free;
};
-ObjPool *objpool_alloc(ObjPoolCBAlloc cb_alloc, ObjPoolCBReset cb_reset,
- ObjPoolCBFree cb_free)
+AVObjPool *av_objpool_alloc(
+ AVObjPoolCBAlloc cb_alloc,
+ AVObjPoolCBReset cb_reset,
+ AVObjPoolCBFree cb_free)
{
- ObjPool *op = av_mallocz(sizeof(*op));
+ AVObjPool *op = av_mallocz(sizeof(*op));
if (!op)
return NULL;
@@ -51,9 +53,9 @@ ObjPool *objpool_alloc(ObjPoolCBAlloc cb_alloc, ObjPoolCBReset cb_reset,
return op;
}
-void objpool_free(ObjPool **pop)
+void av_objpool_free(AVObjPool **pop)
{
- ObjPool *op = *pop;
+ AVObjPool *op = *pop;
if (!op)
return;
@@ -64,7 +66,7 @@ void objpool_free(ObjPool **pop)
av_freep(pop);
}
-int objpool_get(ObjPool *op, void **obj)
+int av_objpool_get(AVObjPool *op, void **obj)
{
if (op->pool_count) {
*obj = op->pool[--op->pool_count];
@@ -75,7 +77,7 @@ int objpool_get(ObjPool *op, void **obj)
return *obj ? 0 : AVERROR(ENOMEM);
}
-void objpool_release(ObjPool *op, void **obj)
+void av_objpool_release(AVObjPool *op, void **obj)
{
if (!*obj)
return;
@@ -121,11 +123,11 @@ static void free_frame(void **obj)
*obj = NULL;
}
-ObjPool *objpool_alloc_packets(void)
+AVObjPool *av_objpool_alloc_packets(void)
{
- return objpool_alloc(alloc_packet, reset_packet, free_packet);
+ return av_objpool_alloc(alloc_packet, reset_packet, free_packet);
}
-ObjPool *objpool_alloc_frames(void)
+AVObjPool *av_objpool_alloc_frames(void)
{
- return objpool_alloc(alloc_frame, reset_frame, free_frame);
+ return av_objpool_alloc(alloc_frame, reset_frame, free_frame);
}
diff --git a/fftools/objpool.h b/libavutil/objpool.h
similarity index 56%
rename from fftools/objpool.h
rename to libavutil/objpool.h
index 1b2aea6aca..a2d16e8687 100644
--- a/fftools/objpool.h
+++ b/libavutil/objpool.h
@@ -16,22 +16,24 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef FFTOOLS_OBJPOOL_H
-#define FFTOOLS_OBJPOOL_H
+#ifndef AVUTIL_OBJPOOL_H
+#define AVUTIL_OBJPOOL_H
-typedef struct ObjPool ObjPool;
+typedef struct AVObjPool AVObjPool;
-typedef void* (*ObjPoolCBAlloc)(void);
-typedef void (*ObjPoolCBReset)(void *);
-typedef void (*ObjPoolCBFree)(void **);
+typedef void* (*AVObjPoolCBAlloc)(void);
+typedef void (*AVObjPoolCBReset)(void *);
+typedef void (*AVObjPoolCBFree)(void **);
-void objpool_free(ObjPool **op);
-ObjPool *objpool_alloc(ObjPoolCBAlloc cb_alloc, ObjPoolCBReset cb_reset,
- ObjPoolCBFree cb_free);
-ObjPool *objpool_alloc_packets(void);
-ObjPool *objpool_alloc_frames(void);
+void av_objpool_free(AVObjPool **op);
+AVObjPool *av_objpool_alloc(
+ AVObjPoolCBAlloc cb_alloc,
+ AVObjPoolCBReset cb_reset,
+ AVObjPoolCBFree cb_free);
+AVObjPool *av_objpool_alloc_packets(void);
+AVObjPool *av_objpool_alloc_frames(void);
-int objpool_get(ObjPool *op, void **obj);
-void objpool_release(ObjPool *op, void **obj);
+int av_objpool_get(AVObjPool *op, void **obj);
+void av_objpool_release(AVObjPool *op, void **obj);
-#endif // FFTOOLS_OBJPOOL_H
+#endif // AVUTIL_OBJPOOL_H
--
2.38.1
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