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ffmpeg.wasm-core
Commit 41d47ea8 authored by Anton Khirnov's avatar Anton Khirnov
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lavc: add Intel libmfx-based HEVC decoder.

parent bf52f773
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Showing with 95 additions and 16 deletions
Changelog
View file @ 41d47ea8
......@@ -40,6 +40,7 @@ version <next>:
- Go2Meeting decoding support
- Intel QSV-accelerated MPEG-2 video and HEVC encoding
- bitstream filter for converting HEVC from MP4 to Annex B
- Intel QSV-accelerated MPEG-2 video and HEVC decoding
version 11:
......
configure
View file @ 41d47ea8
......@@ -1881,6 +1881,8 @@ hap_encoder_select="texturedspenc"
hevc_decoder_select="bswapdsp cabac golomb videodsp"
hevc_nvenc_encoder_deps="nvenc"
hevc_qsv_encoder_deps="libmfx"
hevc_qsv_decoder_deps="libmfx"
hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
hevc_qsv_encoder_select="qsvenc"
huffyuv_decoder_select="bswapdsp huffyuvdsp"
huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
......@@ -2045,6 +2047,7 @@ hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
hevc_d3d11va_hwaccel_select="hevc_decoder"
hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
hevc_dxva2_hwaccel_select="hevc_decoder"
hevc_qsv_hwaccel_deps="libmfx"
mpeg1_vdpau_hwaccel_deps="vdpau"
mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
mpeg2_d3d11va_hwaccel_deps="d3d11va"
......
libavcodec/Makefile
View file @ 41d47ea8
......@@ -241,7 +241,7 @@ OBJS-$(CONFIG_H264_DECODER) += h264.o h264_cabac.o h264_cavlc.o \
h264_refs.o h264_sei.o h264_slice.o
OBJS-$(CONFIG_H264_MMAL_DECODER) += mmaldec.o
OBJS-$(CONFIG_H264_NVENC_ENCODER) += nvenc_h264.o
OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec_h264.o
OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec_h2645.o
OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o
OBJS-$(CONFIG_HAP_DECODER) += hapdec.o
OBJS-$(CONFIG_HAP_ENCODER) += hapenc.o
......@@ -249,6 +249,7 @@ OBJS-$(CONFIG_HEVC_DECODER) += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o
hevc_cabac.o hevc_refs.o hevcpred.o \
hevcdsp.o hevc_filter.o hevc_parse.o hevc_data.o
OBJS-$(CONFIG_HEVC_NVENC_ENCODER) += nvenc_hevc.o
OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec_h2645.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o hevc_parse.o
OBJS-$(CONFIG_HNM4_VIDEO_DECODER) += hnm4video.o
OBJS-$(CONFIG_HQ_HQA_DECODER) += hq_hqa.o hq_hqadata.o hq_hqadsp.o \
......
libavcodec/allcodecs.c
View file @ 41d47ea8
......@@ -86,6 +86,7 @@ void avcodec_register_all(void)
REGISTER_HWACCEL(H264_VDPAU, h264_vdpau);
REGISTER_HWACCEL(HEVC_D3D11VA, hevc_d3d11va);
REGISTER_HWACCEL(HEVC_DXVA2, hevc_dxva2);
REGISTER_HWACCEL(HEVC_QSV, hevc_qsv);
REGISTER_HWACCEL(MPEG1_VDPAU, mpeg1_vdpau);
REGISTER_HWACCEL(MPEG2_D3D11VA, mpeg2_d3d11va);
REGISTER_HWACCEL(MPEG2_DXVA2, mpeg2_dxva2);
......@@ -173,6 +174,7 @@ void avcodec_register_all(void)
REGISTER_DECODER(H264_QSV, h264_qsv);
REGISTER_ENCDEC (HAP, hap);
REGISTER_DECODER(HEVC, hevc);
REGISTER_DECODER(HEVC_QSV, hevc_qsv);
REGISTER_DECODER(HNM4_VIDEO, hnm4_video);
REGISTER_DECODER(HQ_HQA, hq_hqa);
REGISTER_DECODER(HQX, hqx);
......
libavcodec/qsvdec.c
View file @ 41d47ea8
......@@ -53,7 +53,8 @@ static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession ses
{
if (!session) {
if (!q->internal_session) {
int ret = ff_qsv_init_internal_session(avctx, &q->internal_session, NULL);
int ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
q->load_plugins);
if (ret < 0)
return ret;
}
......
libavcodec/qsvdec.h
View file @ 41d47ea8
......@@ -59,6 +59,8 @@ typedef struct QSVContext {
int async_depth;
int iopattern;
char *load_plugins;
mfxExtBuffer **ext_buffers;
int nb_ext_buffers;
} QSVContext;
......
libavcodec/qsvdec_h264.c → libavcodec/qsvdec_h2645.c
View file @ 41d47ea8
/*
* Intel MediaSDK QSV based H.264 decoder
* Intel MediaSDK QSV based H.264 / HEVC decoder
*
* copyright (c) 2013 Luca Barbato
* copyright (c) 2015 Anton Khirnov
......@@ -37,10 +37,17 @@
#include "qsvdec.h"
#include "qsv.h"
typedef struct QSVH264Context {
enum LoadPlugin {
LOAD_PLUGIN_NONE,
LOAD_PLUGIN_HEVC_SW,
};
typedef struct QSVH2645Context {
AVClass *class;
QSVContext qsv;
int load_plugin;
// the filter for converting to Annex B
AVBitStreamFilterContext *bsf;
......@@ -49,9 +56,9 @@ typedef struct QSVH264Context {
AVPacket input_ref;
AVPacket pkt_filtered;
uint8_t *filtered_data;
} QSVH264Context;
} QSVH2645Context;
static void qsv_clear_buffers(QSVH264Context *s)
static void qsv_clear_buffers(QSVH2645Context *s)
{
AVPacket pkt;
while (av_fifo_size(s->packet_fifo) >= sizeof(pkt)) {
......@@ -67,7 +74,7 @@ static void qsv_clear_buffers(QSVH264Context *s)
static av_cold int qsv_decode_close(AVCodecContext *avctx)
{
QSVH264Context *s = avctx->priv_data;
QSVH2645Context *s = avctx->priv_data;
ff_qsv_decode_close(&s->qsv);
......@@ -82,9 +89,23 @@ static av_cold int qsv_decode_close(AVCodecContext *avctx)
static av_cold int qsv_decode_init(AVCodecContext *avctx)
{
QSVH264Context *s = avctx->priv_data;
QSVH2645Context *s = avctx->priv_data;
int ret;
if (avctx->codec_id == AV_CODEC_ID_HEVC && s->load_plugin != LOAD_PLUGIN_NONE) {
static const char *uid_hevcenc_sw = "15dd936825ad475ea34e35f3f54217a6";
if (s->qsv.load_plugins[0]) {
av_log(avctx, AV_LOG_WARNING,
"load_plugins is not empty, but load_plugin is not set to 'none'."
"The load_plugin value will be ignored.\n");
} else {
av_freep(&s->qsv.load_plugins);
s->qsv.load_plugins = av_strdup(uid_hevcenc_sw);
if (!s->qsv.load_plugins)
return AVERROR(ENOMEM);
}
}
s->packet_fifo = av_fifo_alloc(sizeof(AVPacket));
if (!s->packet_fifo) {
......@@ -92,7 +113,10 @@ static av_cold int qsv_decode_init(AVCodecContext *avctx)
goto fail;
}
if (avctx->codec_id == AV_CODEC_ID_H264)
s->bsf = av_bitstream_filter_init("h264_mp4toannexb");
else
s->bsf = av_bitstream_filter_init("hevc_mp4toannexb");
if (!s->bsf) {
ret = AVERROR(ENOMEM);
goto fail;
......@@ -109,7 +133,7 @@ fail:
static int qsv_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
QSVH264Context *s = avctx->priv_data;
QSVH2645Context *s = avctx->priv_data;
AVFrame *frame = data;
int ret;
......@@ -171,12 +195,58 @@ static int qsv_decode_frame(AVCodecContext *avctx, void *data,
static void qsv_decode_flush(AVCodecContext *avctx)
{
QSVH264Context *s = avctx->priv_data;
QSVH2645Context *s = avctx->priv_data;
qsv_clear_buffers(s);
ff_qsv_decode_flush(avctx, &s->qsv);
}
#define OFFSET(x) offsetof(QSVH2645Context, x)
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
#if CONFIG_HEVC_QSV_DECODER
AVHWAccel ff_hevc_qsv_hwaccel = {
.name = "hevc_qsv",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_HEVC,
.pix_fmt = AV_PIX_FMT_QSV,
};
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 },
{ "load_plugin", "A user plugin to load in an internal session", OFFSET(load_plugin), AV_OPT_TYPE_INT, { .i64 = LOAD_PLUGIN_HEVC_SW }, LOAD_PLUGIN_NONE, LOAD_PLUGIN_HEVC_SW, VD, "load_plugin" },
{ "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LOAD_PLUGIN_NONE }, 0, 0, VD, "load_plugin" },
{ "hevc_sw", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LOAD_PLUGIN_HEVC_SW }, 0, 0, VD, "load_plugin" },
{ "load_plugins", "A :-separate list of hexadecimal plugin UIDs to load in an internal session",
OFFSET(qsv.load_plugins), AV_OPT_TYPE_STRING, { .str = "" }, 0, 0, VD },
{ NULL },
};
static const AVClass hevc_class = {
.class_name = "hevc_qsv",
.item_name = av_default_item_name,
.option = hevc_options,
.version = LIBAVUTIL_VERSION_INT,
};
AVCodec ff_hevc_qsv_decoder = {
.name = "hevc_qsv",
.long_name = NULL_IF_CONFIG_SMALL("HEVC (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVH2645Context),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_HEVC,
.init = qsv_decode_init,
.decode = qsv_decode_frame,
.flush = qsv_decode_flush,
.close = qsv_decode_close,
.capabilities = CODEC_CAP_DELAY,
.priv_class = &hevc_class,
};
#endif
#if CONFIG_H264_QSV_DECODER
AVHWAccel ff_h264_qsv_hwaccel = {
.name = "h264_qsv",
.type = AVMEDIA_TYPE_VIDEO,
......@@ -184,8 +254,6 @@ AVHWAccel ff_h264_qsv_hwaccel = {
.pix_fmt = AV_PIX_FMT_QSV,
};
#define OFFSET(x) offsetof(QSVH264Context, 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 },
{ NULL },
......@@ -201,7 +269,7 @@ static const AVClass class = {
AVCodec ff_h264_qsv_decoder = {
.name = "h264_qsv",
.long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVH264Context),
.priv_data_size = sizeof(QSVH2645Context),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_H264,
.init = qsv_decode_init,
......@@ -211,3 +279,4 @@ AVCodec ff_h264_qsv_decoder = {
.capabilities = CODEC_CAP_DELAY,
.priv_class = &class,
};
#endif
libavcodec/version.h
View file @ 41d47ea8
......@@ -29,8 +29,8 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 56
#define LIBAVCODEC_VERSION_MINOR 33
#define LIBAVCODEC_VERSION_MICRO 1
#define LIBAVCODEC_VERSION_MINOR 34
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
......
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