aboutsummaryrefslogtreecommitdiff
path: root/libavcodec
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/qsvdec.c15
-rw-r--r--libavcodec/qsvdec_h2645.c4
-rw-r--r--libavcodec/qsvdec_other.c2
-rw-r--r--libavcodec/qsvenc.c17
-rw-r--r--libavcodec/qsvenc.h2
5 files changed, 29 insertions, 11 deletions
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index 31cce2d838..48ac6eb18c 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -110,6 +110,16 @@ static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession ses
return 0;
}
+static inline unsigned int qsv_fifo_item_size(void)
+{
+ return sizeof(mfxSyncPoint*) + sizeof(QSVFrame*);
+}
+
+static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)
+{
+ return av_fifo_size(fifo) / qsv_fifo_item_size();
+}
+
static int qsv_decode_init(AVCodecContext *avctx, QSVContext *q)
{
const AVPixFmtDescriptor *desc;
@@ -125,8 +135,7 @@ static int qsv_decode_init(AVCodecContext *avctx, QSVContext *q)
return AVERROR_BUG;
if (!q->async_fifo) {
- q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
- (sizeof(mfxSyncPoint*) + sizeof(QSVFrame*)));
+ q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());
if (!q->async_fifo)
return AVERROR(ENOMEM);
}
@@ -384,7 +393,7 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
av_freep(&sync);
}
- if (!av_fifo_space(q->async_fifo) ||
+ if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||
(!avpkt->size && av_fifo_size(q->async_fifo))) {
AVFrame *src_frame;
diff --git a/libavcodec/qsvdec_h2645.c b/libavcodec/qsvdec_h2645.c
index 78a7b613f9..0150372bf1 100644
--- a/libavcodec/qsvdec_h2645.c
+++ b/libavcodec/qsvdec_h2645.c
@@ -186,7 +186,7 @@ static void qsv_decode_flush(AVCodecContext *avctx)
#if CONFIG_HEVC_QSV_DECODER
static const AVOption hevc_options[] = {
- { "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VD },
+ { "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VD },
{ "load_plugin", "A user plugin to load in an internal session", OFFSET(load_plugin), AV_OPT_TYPE_INT, { .i64 = LOAD_PLUGIN_DEFAULT }, LOAD_PLUGIN_NONE, LOAD_PLUGIN_HEVC_HW, VD, "load_plugin" },
{ "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LOAD_PLUGIN_NONE }, 0, 0, VD, "load_plugin" },
@@ -229,7 +229,7 @@ AVCodec ff_hevc_qsv_decoder = {
#if CONFIG_H264_QSV_DECODER
static const AVOption options[] = {
- { "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VD },
+ { "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VD },
{ NULL },
};
diff --git a/libavcodec/qsvdec_other.c b/libavcodec/qsvdec_other.c
index 90693ed317..150ce0d2ad 100644
--- a/libavcodec/qsvdec_other.c
+++ b/libavcodec/qsvdec_other.c
@@ -159,7 +159,7 @@ static void qsv_decode_flush(AVCodecContext *avctx)
#define OFFSET(x) offsetof(QSVOtherContext, x)
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
- { "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VD },
+ { "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VD },
{ NULL },
};
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 307ef683f9..e349a075f5 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -802,7 +802,7 @@ static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
mfxFrameSurface1 *surfaces;
int nb_surfaces, i;
- nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
+ nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;
q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
if (!q->opaque_alloc_buf)
@@ -873,6 +873,16 @@ static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
return 0;
}
+static inline unsigned int qsv_fifo_item_size(void)
+{
+ return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*);
+}
+
+static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)
+{
+ return av_fifo_size(fifo)/qsv_fifo_item_size();
+}
+
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
{
int iopattern = 0;
@@ -881,8 +891,7 @@ int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
q->param.AsyncDepth = q->async_depth;
- q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
- (sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*)));
+ q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());
if (!q->async_fifo)
return AVERROR(ENOMEM);
@@ -1212,7 +1221,7 @@ int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
if (ret < 0)
return ret;
- if (!av_fifo_space(q->async_fifo) ||
+ if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||
(!frame && av_fifo_size(q->async_fifo))) {
AVPacket new_pkt;
mfxBitstream *bs;
diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index bac172f941..2d83c7b1af 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -66,7 +66,7 @@
#endif
#define QSV_COMMON_OPTS \
-{ "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VE }, \
+{ "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VE }, \
{ "avbr_accuracy", "Accuracy of the AVBR ratecontrol", OFFSET(qsv.avbr_accuracy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
{ "avbr_convergence", "Convergence of the AVBR ratecontrol", OFFSET(qsv.avbr_convergence), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
{ "preset", NULL, OFFSET(qsv.preset), AV_OPT_TYPE_INT, { .i64 = MFX_TARGETUSAGE_BALANCED }, 0, 7, VE, "preset" }, \
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 06:59:04 +0000