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Diffstat (limited to 'libavcodec/qsvdec_h2645.c')
-rw-r--r--libavcodec/qsvdec_h2645.c250
1 files changed, 0 insertions, 250 deletions
diff --git a/libavcodec/qsvdec_h2645.c b/libavcodec/qsvdec_h2645.c
deleted file mode 100644
index 974c1b6034..0000000000
--- a/libavcodec/qsvdec_h2645.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * Intel MediaSDK QSV based H.264 / HEVC decoder
- *
- * copyright (c) 2013 Luca Barbato
- * copyright (c) 2015 Anton Khirnov
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-
-#include <stdint.h>
-#include <string.h>
-
-#include <mfx/mfxvideo.h>
-
-#include "libavutil/common.h"
-#include "libavutil/fifo.h"
-#include "libavutil/opt.h"
-
-#include "avcodec.h"
-#include "internal.h"
-#include "qsv_internal.h"
-#include "qsvdec.h"
-#include "qsv.h"
-
-enum LoadPlugin {
- LOAD_PLUGIN_NONE,
- LOAD_PLUGIN_HEVC_SW,
- LOAD_PLUGIN_HEVC_HW,
-};
-
-typedef struct QSVH2645Context {
- AVClass *class;
- QSVContext qsv;
-
- int load_plugin;
-
- AVFifoBuffer *packet_fifo;
-
- AVPacket buffer_pkt;
-} QSVH2645Context;
-
-static void qsv_clear_buffers(QSVH2645Context *s)
-{
- AVPacket pkt;
- while (av_fifo_size(s->packet_fifo) >= sizeof(pkt)) {
- av_fifo_generic_read(s->packet_fifo, &pkt, sizeof(pkt), NULL);
- av_packet_unref(&pkt);
- }
-
- av_packet_unref(&s->buffer_pkt);
-}
-
-static av_cold int qsv_decode_close(AVCodecContext *avctx)
-{
- QSVH2645Context *s = avctx->priv_data;
-
- av_freep(&s->qsv.load_plugins);
-
- ff_qsv_decode_close(&s->qsv);
-
- qsv_clear_buffers(s);
-
- av_fifo_free(s->packet_fifo);
-
- return 0;
-}
-
-static av_cold int qsv_decode_init(AVCodecContext *avctx)
-{
- QSVH2645Context *s = avctx->priv_data;
- int ret;
-
- if (avctx->codec_id == AV_CODEC_ID_HEVC && s->load_plugin != LOAD_PLUGIN_NONE) {
- static const char * const uid_hevcdec_sw = "15dd936825ad475ea34e35f3f54217a6";
- static const char * const uid_hevcdec_hw = "33a61c0b4c27454ca8d85dde757c6f8e";
-
- 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);
-
- if (s->load_plugin == LOAD_PLUGIN_HEVC_SW)
- s->qsv.load_plugins = av_strdup(uid_hevcdec_sw);
- else
- s->qsv.load_plugins = av_strdup(uid_hevcdec_hw);
- if (!s->qsv.load_plugins)
- return AVERROR(ENOMEM);
- }
- }
-
- s->qsv.orig_pix_fmt = AV_PIX_FMT_NV12;
- s->packet_fifo = av_fifo_alloc(sizeof(AVPacket));
- if (!s->packet_fifo) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
-
- return 0;
-fail:
- qsv_decode_close(avctx);
- return ret;
-}
-
-static int qsv_decode_frame(AVCodecContext *avctx, void *data,
- int *got_frame, AVPacket *avpkt)
-{
- QSVH2645Context *s = avctx->priv_data;
- AVFrame *frame = data;
- int ret;
-
- /* buffer the input packet */
- if (avpkt->size) {
- AVPacket input_ref;
-
- if (av_fifo_space(s->packet_fifo) < sizeof(input_ref)) {
- ret = av_fifo_realloc2(s->packet_fifo,
- av_fifo_size(s->packet_fifo) + sizeof(input_ref));
- if (ret < 0)
- return ret;
- }
-
- ret = av_packet_ref(&input_ref, avpkt);
- if (ret < 0)
- return ret;
- av_fifo_generic_write(s->packet_fifo, &input_ref, sizeof(input_ref), NULL);
- }
-
- /* process buffered data */
- while (!*got_frame) {
- /* prepare the input data */
- if (s->buffer_pkt.size <= 0) {
- /* no more data */
- if (av_fifo_size(s->packet_fifo) < sizeof(AVPacket))
- return avpkt->size ? avpkt->size : ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, avpkt);
- /* in progress of reinit, no read from fifo and keep the buffer_pkt */
- if (!s->qsv.reinit_flag) {
- av_packet_unref(&s->buffer_pkt);
- av_fifo_generic_read(s->packet_fifo, &s->buffer_pkt, sizeof(s->buffer_pkt), NULL);
- }
- }
-
- ret = ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, &s->buffer_pkt);
- if (ret < 0){
- /* Drop buffer_pkt when failed to decode the packet. Otherwise,
- the decoder will keep decoding the failure packet. */
- av_packet_unref(&s->buffer_pkt);
- return ret;
- }
- if (s->qsv.reinit_flag)
- continue;
-
- s->buffer_pkt.size -= ret;
- s->buffer_pkt.data += ret;
- }
-
- return avpkt->size;
-}
-
-static void qsv_decode_flush(AVCodecContext *avctx)
-{
- 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
-
-#define DEFINE_QSV_DECODER_WITH_OPTION(x, X, bsf_name, opt) \
-static const AVClass x##_qsv_class = { \
- .class_name = #x "_qsv", \
- .item_name = av_default_item_name, \
- .option = opt, \
- .version = LIBAVUTIL_VERSION_INT, \
-}; \
-AVCodec ff_##x##_qsv_decoder = { \
- .name = #x "_qsv", \
- .long_name = NULL_IF_CONFIG_SMALL(#X " video (Intel Quick Sync Video acceleration)"), \
- .priv_data_size = sizeof(QSVH2645Context), \
- .type = AVMEDIA_TYPE_VIDEO, \
- .id = AV_CODEC_ID_##X, \
- .init = qsv_decode_init, \
- .decode = qsv_decode_frame, \
- .flush = qsv_decode_flush, \
- .close = qsv_decode_close, \
- .bsfs = bsf_name, \
- .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HYBRID, \
- .priv_class = &x##_qsv_class, \
- .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, \
- AV_PIX_FMT_P010, \
- AV_PIX_FMT_QSV, \
- AV_PIX_FMT_NONE }, \
- .hw_configs = ff_qsv_hw_configs, \
- .wrapper_name = "qsv", \
-}; \
-
-#define DEFINE_QSV_DECODER(x, X, bsf_name) DEFINE_QSV_DECODER_WITH_OPTION(x, X, bsf_name, options)
-
-#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 }, 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_HEVC_HW }, 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" },
- { "hevc_sw", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LOAD_PLUGIN_HEVC_SW }, 0, 0, VD, "load_plugin" },
- { "hevc_hw", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LOAD_PLUGIN_HEVC_HW }, 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 },
-
- { "gpu_copy", "A GPU-accelerated copy between video and system memory", OFFSET(qsv.gpu_copy), AV_OPT_TYPE_INT, { .i64 = MFX_GPUCOPY_DEFAULT }, MFX_GPUCOPY_DEFAULT, MFX_GPUCOPY_OFF, VD, "gpu_copy"},
- { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_DEFAULT }, 0, 0, VD, "gpu_copy"},
- { "on", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_ON }, 0, 0, VD, "gpu_copy"},
- { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_OFF }, 0, 0, VD, "gpu_copy"},
- { NULL },
-};
-DEFINE_QSV_DECODER_WITH_OPTION(hevc, HEVC, "hevc_mp4toannexb", hevc_options)
-#endif
-
-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 }, 1, INT_MAX, VD },
-
- { "gpu_copy", "A GPU-accelerated copy between video and system memory", OFFSET(qsv.gpu_copy), AV_OPT_TYPE_INT, { .i64 = MFX_GPUCOPY_DEFAULT }, MFX_GPUCOPY_DEFAULT, MFX_GPUCOPY_OFF, VD, "gpu_copy"},
- { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_DEFAULT }, 0, 0, VD, "gpu_copy"},
- { "on", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_ON }, 0, 0, VD, "gpu_copy"},
- { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_OFF }, 0, 0, VD, "gpu_copy"},
- { NULL },
-};
-
-#if CONFIG_H264_QSV_DECODER
-DEFINE_QSV_DECODER(h264, H264, "h264_mp4toannexb")
-#endif
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