| /* | |
| * Android MediaCodec MPEG-2 / H.264 / H.265 / MPEG-4 / VP8 / VP9 decoders | |
| * | |
| * Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com> | |
| * | |
| * 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 "config_components.h" | |
| #include <stdint.h> | |
| #include <string.h> | |
| #include "libavutil/thread.h" | |
| #include <dlfcn.h> | |
| #include "libavutil/avassert.h" | |
| #include "libavutil/common.h" | |
| #include "libavutil/opt.h" | |
| #include "libavutil/intreadwrite.h" | |
| #include "libavutil/pixfmt.h" | |
| #include "libavutil/internal.h" | |
| #include "avcodec.h" | |
| #include "codec_internal.h" | |
| #include "decode.h" | |
| #include "h264_parse.h" | |
| #include "h264_ps.h" | |
| #include "hevc_parse.h" | |
| #include "hwconfig.h" | |
| #include "internal.h" | |
| #include "jni.h" | |
| #include "mediacodec_wrapper.h" | |
| #include "mediacodecdec_common.h" | |
| typedef struct MediaCodecH264DecContext { | |
| AVClass *avclass; | |
| MediaCodecDecContext *ctx; | |
| AVPacket buffered_pkt; | |
| int delay_flush; | |
| int amlogic_mpeg2_api23_workaround; | |
| int use_ndk_codec; | |
| } MediaCodecH264DecContext; | |
| static av_cold int mediacodec_decode_close(AVCodecContext *avctx) | |
| { | |
| MediaCodecH264DecContext *s = avctx->priv_data; | |
| ff_mediacodec_dec_close(avctx, s->ctx); | |
| s->ctx = NULL; | |
| av_packet_unref(&s->buffered_pkt); | |
| return 0; | |
| } | |
| #if CONFIG_H264_MEDIACODEC_DECODER || CONFIG_HEVC_MEDIACODEC_DECODER | |
| static int h2645_ps_to_nalu(const uint8_t *src, int src_size, uint8_t **out, int *out_size) | |
| { | |
| int i; | |
| int ret = 0; | |
| uint8_t *p = NULL; | |
| static const uint8_t nalu_header[] = { 0x00, 0x00, 0x00, 0x01 }; | |
| if (!out || !out_size) { | |
| return AVERROR(EINVAL); | |
| } | |
| p = av_malloc(sizeof(nalu_header) + src_size); | |
| if (!p) { | |
| return AVERROR(ENOMEM); | |
| } | |
| *out = p; | |
| *out_size = sizeof(nalu_header) + src_size; | |
| memcpy(p, nalu_header, sizeof(nalu_header)); | |
| memcpy(p + sizeof(nalu_header), src, src_size); | |
| /* Escape 0x00, 0x00, 0x0{0-3} pattern */ | |
| for (i = 4; i < *out_size; i++) { | |
| if (i < *out_size - 3 && | |
| p[i + 0] == 0 && | |
| p[i + 1] == 0 && | |
| p[i + 2] <= 3) { | |
| uint8_t *new; | |
| *out_size += 1; | |
| new = av_realloc(*out, *out_size); | |
| if (!new) { | |
| ret = AVERROR(ENOMEM); | |
| goto done; | |
| } | |
| *out = p = new; | |
| i = i + 2; | |
| memmove(p + i + 1, p + i, *out_size - (i + 1)); | |
| p[i] = 0x03; | |
| } | |
| } | |
| done: | |
| if (ret < 0) { | |
| av_freep(out); | |
| *out_size = 0; | |
| } | |
| return ret; | |
| } | |
| #endif | |
| #if CONFIG_H264_MEDIACODEC_DECODER | |
| static int h264_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format) | |
| { | |
| int i; | |
| int ret = 0; | |
| H264ParamSets ps; | |
| const PPS *pps = NULL; | |
| const SPS *sps = NULL; | |
| int is_avc = 0; | |
| int nal_length_size = 0; | |
| memset(&ps, 0, sizeof(ps)); | |
| if (avctx->extradata_size > 0) { | |
| ret = ff_h264_decode_extradata(avctx->extradata, avctx->extradata_size, | |
| &ps, &is_avc, &nal_length_size, 0, avctx); | |
| if (ret < 0) { | |
| goto done; | |
| } | |
| } | |
| for (i = 0; i < MAX_PPS_COUNT; i++) { | |
| if (ps.pps_list[i]) { | |
| pps = ps.pps_list[i]; | |
| break; | |
| } | |
| } | |
| if (pps) { | |
| if (ps.sps_list[pps->sps_id]) { | |
| sps = ps.sps_list[pps->sps_id]; | |
| } | |
| } | |
| if (pps && sps) { | |
| uint8_t *data = NULL; | |
| int data_size = 0; | |
| avctx->profile = ff_h264_get_profile(sps); | |
| avctx->level = sps->level_idc; | |
| if ((ret = h2645_ps_to_nalu(sps->data, sps->data_size, &data, &data_size)) < 0) { | |
| goto done; | |
| } | |
| ff_AMediaFormat_setBuffer(format, "csd-0", (void*)data, data_size); | |
| av_freep(&data); | |
| if ((ret = h2645_ps_to_nalu(pps->data, pps->data_size, &data, &data_size)) < 0) { | |
| goto done; | |
| } | |
| ff_AMediaFormat_setBuffer(format, "csd-1", (void*)data, data_size); | |
| av_freep(&data); | |
| } else { | |
| const int warn = is_avc && (avctx->codec_tag == MKTAG('a','v','c','1') || | |
| avctx->codec_tag == MKTAG('a','v','c','2')); | |
| av_log(avctx, warn ? AV_LOG_WARNING : AV_LOG_DEBUG, | |
| "Could not extract PPS/SPS from extradata\n"); | |
| ret = 0; | |
| } | |
| done: | |
| ff_h264_ps_uninit(&ps); | |
| return ret; | |
| } | |
| #endif | |
| #if CONFIG_HEVC_MEDIACODEC_DECODER | |
| static int hevc_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format) | |
| { | |
| int i; | |
| int ret; | |
| HEVCParamSets ps; | |
| HEVCSEI sei; | |
| const HEVCVPS *vps = NULL; | |
| const HEVCPPS *pps = NULL; | |
| const HEVCSPS *sps = NULL; | |
| int is_nalff = 0; | |
| int nal_length_size = 0; | |
| uint8_t *vps_data = NULL; | |
| uint8_t *sps_data = NULL; | |
| uint8_t *pps_data = NULL; | |
| int vps_data_size = 0; | |
| int sps_data_size = 0; | |
| int pps_data_size = 0; | |
| memset(&ps, 0, sizeof(ps)); | |
| memset(&sei, 0, sizeof(sei)); | |
| ret = ff_hevc_decode_extradata(avctx->extradata, avctx->extradata_size, | |
| &ps, &sei, &is_nalff, &nal_length_size, 0, 1, avctx); | |
| if (ret < 0) { | |
| goto done; | |
| } | |
| for (i = 0; i < HEVC_MAX_VPS_COUNT; i++) { | |
| if (ps.vps_list[i]) { | |
| vps = ps.vps_list[i]; | |
| break; | |
| } | |
| } | |
| for (i = 0; i < HEVC_MAX_PPS_COUNT; i++) { | |
| if (ps.pps_list[i]) { | |
| pps = ps.pps_list[i]; | |
| break; | |
| } | |
| } | |
| if (pps) { | |
| if (ps.sps_list[pps->sps_id]) { | |
| sps = ps.sps_list[pps->sps_id]; | |
| } | |
| } | |
| if (vps && pps && sps) { | |
| uint8_t *data; | |
| int data_size; | |
| avctx->profile = sps->ptl.general_ptl.profile_idc; | |
| avctx->level = sps->ptl.general_ptl.level_idc; | |
| if ((ret = h2645_ps_to_nalu(vps->data, vps->data_size, &vps_data, &vps_data_size)) < 0 || | |
| (ret = h2645_ps_to_nalu(sps->data, sps->data_size, &sps_data, &sps_data_size)) < 0 || | |
| (ret = h2645_ps_to_nalu(pps->data, pps->data_size, &pps_data, &pps_data_size)) < 0) { | |
| goto done; | |
| } | |
| data_size = vps_data_size + sps_data_size + pps_data_size; | |
| data = av_mallocz(data_size); | |
| if (!data) { | |
| ret = AVERROR(ENOMEM); | |
| goto done; | |
| } | |
| memcpy(data , vps_data, vps_data_size); | |
| memcpy(data + vps_data_size , sps_data, sps_data_size); | |
| memcpy(data + vps_data_size + sps_data_size, pps_data, pps_data_size); | |
| ff_AMediaFormat_setBuffer(format, "csd-0", data, data_size); | |
| av_freep(&data); | |
| } else { | |
| const int warn = is_nalff && avctx->codec_tag == MKTAG('h','v','c','1'); | |
| av_log(avctx, warn ? AV_LOG_WARNING : AV_LOG_DEBUG, | |
| "Could not extract VPS/PPS/SPS from extradata\n"); | |
| ret = 0; | |
| } | |
| done: | |
| ff_hevc_ps_uninit(&ps); | |
| av_freep(&vps_data); | |
| av_freep(&sps_data); | |
| av_freep(&pps_data); | |
| return ret; | |
| } | |
| #endif | |
| #if CONFIG_MPEG2_MEDIACODEC_DECODER || \ | |
| CONFIG_MPEG4_MEDIACODEC_DECODER || \ | |
| CONFIG_VP8_MEDIACODEC_DECODER || \ | |
| CONFIG_VP9_MEDIACODEC_DECODER || \ | |
| CONFIG_AV1_MEDIACODEC_DECODER || \ | |
| CONFIG_AAC_MEDIACODEC_DECODER || \ | |
| CONFIG_AMRNB_MEDIACODEC_DECODER || \ | |
| CONFIG_AMRWB_MEDIACODEC_DECODER || \ | |
| CONFIG_MP3_MEDIACODEC_DECODER | |
| static int common_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format) | |
| { | |
| int ret = 0; | |
| if (avctx->extradata) { | |
| ff_AMediaFormat_setBuffer(format, "csd-0", avctx->extradata, avctx->extradata_size); | |
| } | |
| return ret; | |
| } | |
| #endif | |
| /* ========================================================================= */ | |
| /* PATCH: Initialize Binder Thread Pool for Native Linux Processes */ | |
| /* This allows the pure-C NDK MediaCodec to receive linkToDeath callbacks */ | |
| /* from the Android Media Service without requiring API 29+ NDK headers. */ | |
| /* ========================================================================= */ | |
| static void init_binder_thread_pool_once(void) | |
| { | |
| /* Use absolute path to ensure Wine's environment finds the bionic library */ | |
| void *libbinder = dlopen("libbinder_ndk.so", RTLD_NOW); | |
| if (!libbinder) { | |
| av_log(NULL, AV_LOG_VERBOSE, "load libbinder_ndk.so fallback path.\n"); | |
| #if defined(__LP64__) | |
| libbinder = dlopen("/system/lib64/libbinder_ndk.so", RTLD_NOW); | |
| #else | |
| libbinder = dlopen("/system/lib/libbinder_ndk.so", RTLD_NOW); | |
| #endif | |
| } | |
| if (libbinder) { | |
| av_log(NULL, AV_LOG_INFO, "load libbinder_ndk.so success.\n"); | |
| void (*setThreadPoolMaxThreadCount)(uint32_t) = | |
| (void (*)(uint32_t))dlsym(libbinder, "ABinderProcess_setThreadPoolMaxThreadCount"); | |
| void (*startThreadPool)(void) = | |
| (void (*)(void))dlsym(libbinder, "ABinderProcess_startThreadPool"); | |
| if (setThreadPoolMaxThreadCount && startThreadPool) { | |
| setThreadPoolMaxThreadCount(4); /* Give it 4 threads to handle IPC */ | |
| startThreadPool(); | |
| av_log(NULL, AV_LOG_INFO, "start thread pool success.\n"); | |
| } else { | |
| av_log(NULL, AV_LOG_ERROR, "start thread pool failed.\n"); | |
| } | |
| /* We intentionally do NOT call dlclose(libbinder). */ | |
| /* The thread pool must stay alive for the duration of the process. */ | |
| } else { | |
| av_log(NULL, AV_LOG_ERROR, "init binder ndk failed.\n"); | |
| } | |
| } | |
| static int mcdec_pix_fmt_to_color_format(enum AVPixelFormat pix_fmt) | |
| { | |
| switch (pix_fmt) { | |
| case AV_PIX_FMT_MEDIACODEC: | |
| return COLOR_FormatAndroidOpaque; | |
| case AV_PIX_FMT_YUV420P: | |
| return COLOR_FormatYUV420Planar; | |
| case AV_PIX_FMT_NV12: | |
| return COLOR_FormatYUV420SemiPlanar; | |
| default: | |
| return COLOR_FormatYUV420SemiPlanar; | |
| } | |
| } | |
| static AVOnce binder_thread_pool_once = AV_ONCE_INIT; | |
| static av_cold int mediacodec_decode_init(AVCodecContext *avctx) | |
| { | |
| int ret; | |
| int sdk_int; | |
| const char *codec_mime = NULL; | |
| FFAMediaFormat *format = NULL; | |
| MediaCodecH264DecContext *s = avctx->priv_data; | |
| if (s->use_ndk_codec < 0) | |
| s->use_ndk_codec = !av_jni_get_java_vm(avctx); | |
| format = ff_AMediaFormat_new(s->use_ndk_codec); | |
| if (!format) { | |
| av_log(avctx, AV_LOG_ERROR, "Failed to create media format\n"); | |
| ret = AVERROR_EXTERNAL; | |
| goto done; | |
| } | |
| ff_thread_once(&binder_thread_pool_once, init_binder_thread_pool_once); | |
| switch (avctx->codec_id) { | |
| #if CONFIG_AV1_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_AV1: | |
| codec_mime = "video/av01"; | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_H264_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_H264: | |
| codec_mime = "video/avc"; | |
| ret = h264_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_HEVC_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_HEVC: | |
| codec_mime = "video/hevc"; | |
| ret = hevc_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_MPEG2_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_MPEG2VIDEO: | |
| codec_mime = "video/mpeg2"; | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_MPEG4_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_MPEG4: | |
| codec_mime = "video/mp4v-es", | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_VP8_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_VP8: | |
| codec_mime = "video/x-vnd.on2.vp8"; | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_VP9_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_VP9: | |
| codec_mime = "video/x-vnd.on2.vp9"; | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_AAC_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_AAC: | |
| codec_mime = "audio/mp4a-latm"; | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_AMRNB_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_AMR_NB: | |
| codec_mime = "audio/3gpp"; | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_AMRWB_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_AMR_WB: | |
| codec_mime = "audio/amr-wb"; | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| #if CONFIG_MP3_MEDIACODEC_DECODER | |
| case AV_CODEC_ID_MP3: | |
| codec_mime = "audio/mpeg"; | |
| ret = common_set_extradata(avctx, format); | |
| if (ret < 0) | |
| goto done; | |
| break; | |
| #endif | |
| default: | |
| av_assert0(0); | |
| } | |
| ff_AMediaFormat_setString(format, "mime", codec_mime); | |
| if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) { | |
| int color_format = mcdec_pix_fmt_to_color_format(avctx->pix_fmt); | |
| ff_AMediaFormat_setInt32(format, "width", avctx->width); | |
| ff_AMediaFormat_setInt32(format, "height", avctx->height); | |
| ff_AMediaFormat_setInt32(format, "color-format", color_format); | |
| } else { | |
| ff_AMediaFormat_setInt32(format, "channel-count", avctx->ch_layout.nb_channels); | |
| ff_AMediaFormat_setInt32(format, "sample-rate", avctx->sample_rate); | |
| } | |
| s->ctx = av_mallocz(sizeof(*s->ctx)); | |
| if (!s->ctx) { | |
| av_log(avctx, AV_LOG_ERROR, "Failed to allocate MediaCodecDecContext\n"); | |
| ret = AVERROR(ENOMEM); | |
| goto done; | |
| } | |
| s->ctx->delay_flush = s->delay_flush; | |
| s->ctx->use_ndk_codec = s->use_ndk_codec; | |
| if ((ret = ff_mediacodec_dec_init(avctx, s->ctx, codec_mime, format)) < 0) { | |
| s->ctx = NULL; | |
| goto done; | |
| } | |
| av_log(avctx, AV_LOG_INFO, | |
| "MediaCodec started successfully: codec = %s, ret = %d\n", | |
| s->ctx->codec_name, ret); | |
| sdk_int = ff_Build_SDK_INT(avctx); | |
| /* ff_Build_SDK_INT can fail when target API < 24 and JVM isn't available. | |
| * If we don't check sdk_int > 0, the workaround might be enabled by | |
| * mistake. | |
| * JVM is required to make the workaround works reliably. On the other hand, | |
| * missing a workaround should not be a serious issue, we do as best we can. | |
| */ | |
| if (sdk_int > 0 && sdk_int <= 23 && | |
| strcmp(s->ctx->codec_name, "OMX.amlogic.mpeg2.decoder.awesome") == 0) { | |
| av_log(avctx, AV_LOG_INFO, "Enabling workaround for %s on API=%d\n", | |
| s->ctx->codec_name, sdk_int); | |
| s->amlogic_mpeg2_api23_workaround = 1; | |
| } | |
| done: | |
| if (format) { | |
| ff_AMediaFormat_delete(format); | |
| } | |
| if (ret < 0) { | |
| mediacodec_decode_close(avctx); | |
| } | |
| return ret; | |
| } | |
| static int mediacodec_receive_frame(AVCodecContext *avctx, AVFrame *frame) | |
| { | |
| MediaCodecH264DecContext *s = avctx->priv_data; | |
| int ret; | |
| ssize_t index; | |
| /* In delay_flush mode, wait until the user has released or rendered | |
| all retained frames. */ | |
| if (s->delay_flush && ff_mediacodec_dec_is_flushing(avctx, s->ctx)) { | |
| if (!ff_mediacodec_dec_flush(avctx, s->ctx)) { | |
| return AVERROR(EAGAIN); | |
| } | |
| } | |
| /* poll for new frame */ | |
| ret = ff_mediacodec_dec_receive(avctx, s->ctx, frame, false); | |
| if (ret != AVERROR(EAGAIN)) | |
| return ret; | |
| /* feed decoder */ | |
| while (1) { | |
| if (s->ctx->current_input_buffer < 0) { | |
| /* poll for input space */ | |
| index = ff_AMediaCodec_dequeueInputBuffer(s->ctx->codec, 0); | |
| if (index < 0) { | |
| /* no space, block for an output frame to appear */ | |
| ret = ff_mediacodec_dec_receive(avctx, s->ctx, frame, true); | |
| /* Try again if both input port and output port return EAGAIN. | |
| * If no data is consumed and no frame in output, it can make | |
| * both avcodec_send_packet() and avcodec_receive_frame() | |
| * return EAGAIN, which violate the design. | |
| */ | |
| if (ff_AMediaCodec_infoTryAgainLater(s->ctx->codec, index) && | |
| ret == AVERROR(EAGAIN)) | |
| continue; | |
| return ret; | |
| } | |
| s->ctx->current_input_buffer = index; | |
| } | |
| /* try to flush any buffered packet data */ | |
| if (s->buffered_pkt.size > 0) { | |
| ret = ff_mediacodec_dec_send(avctx, s->ctx, &s->buffered_pkt, false); | |
| if (ret >= 0) { | |
| s->buffered_pkt.size -= ret; | |
| s->buffered_pkt.data += ret; | |
| if (s->buffered_pkt.size <= 0) { | |
| av_packet_unref(&s->buffered_pkt); | |
| } else { | |
| av_log(avctx, AV_LOG_WARNING, | |
| "could not send entire packet in single input buffer (%d < %d)\n", | |
| ret, s->buffered_pkt.size+ret); | |
| } | |
| } else if (ret < 0 && ret != AVERROR(EAGAIN)) { | |
| return ret; | |
| } | |
| if (s->amlogic_mpeg2_api23_workaround && s->buffered_pkt.size <= 0) { | |
| /* fallthrough to fetch next packet regardless of input buffer space */ | |
| } else { | |
| /* poll for space again */ | |
| continue; | |
| } | |
| } | |
| /* fetch new packet or eof */ | |
| ret = ff_decode_get_packet(avctx, &s->buffered_pkt); | |
| if (ret == AVERROR_EOF) { | |
| AVPacket null_pkt = { 0 }; | |
| ret = ff_mediacodec_dec_send(avctx, s->ctx, &null_pkt, true); | |
| if (ret < 0) | |
| return ret; | |
| return ff_mediacodec_dec_receive(avctx, s->ctx, frame, true); | |
| } else if (ret == AVERROR(EAGAIN) && s->ctx->current_input_buffer < 0) { | |
| return ff_mediacodec_dec_receive(avctx, s->ctx, frame, true); | |
| } else if (ret < 0) { | |
| return ret; | |
| } | |
| } | |
| return AVERROR(EAGAIN); | |
| } | |
| static void mediacodec_decode_flush(AVCodecContext *avctx) | |
| { | |
| MediaCodecH264DecContext *s = avctx->priv_data; | |
| av_packet_unref(&s->buffered_pkt); | |
| ff_mediacodec_dec_flush(avctx, s->ctx); | |
| } | |
| static const AVCodecHWConfigInternal *const mediacodec_hw_configs[] = { | |
| &(const AVCodecHWConfigInternal) { | |
| .public = { | |
| .pix_fmt = AV_PIX_FMT_MEDIACODEC, | |
| .methods = AV_CODEC_HW_CONFIG_METHOD_AD_HOC | | |
| AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX, | |
| .device_type = AV_HWDEVICE_TYPE_MEDIACODEC, | |
| }, | |
| .hwaccel = NULL, | |
| }, | |
| NULL | |
| }; | |
| #define OFFSET(x) offsetof(MediaCodecH264DecContext, x) | |
| #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM | |
| static const AVOption ff_mediacodec_vdec_options[] = { | |
| { "delay_flush", "Delay flush until hw output buffers are returned to the decoder", | |
| OFFSET(delay_flush), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, VD }, | |
| { "ndk_codec", "Use MediaCodec from NDK", | |
| OFFSET(use_ndk_codec), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VD }, | |
| { NULL } | |
| }; | |
| #define DECLARE_MEDIACODEC_VCLASS(short_name) \ | |
| static const AVClass ff_##short_name##_mediacodec_dec_class = { \ | |
| .class_name = #short_name "_mediacodec", \ | |
| .item_name = av_default_item_name, \ | |
| .option = ff_mediacodec_vdec_options, \ | |
| .version = LIBAVUTIL_VERSION_INT, \ | |
| }; | |
| #define DECLARE_MEDIACODEC_VDEC(short_name, full_name, codec_id, bsf) \ | |
| DECLARE_MEDIACODEC_VCLASS(short_name) \ | |
| const FFCodec ff_ ## short_name ## _mediacodec_decoder = { \ | |
| .p.name = #short_name "_mediacodec", \ | |
| CODEC_LONG_NAME(full_name " Android MediaCodec decoder"), \ | |
| .p.type = AVMEDIA_TYPE_VIDEO, \ | |
| .p.id = codec_id, \ | |
| .p.priv_class = &ff_##short_name##_mediacodec_dec_class, \ | |
| .priv_data_size = sizeof(MediaCodecH264DecContext), \ | |
| .init = mediacodec_decode_init, \ | |
| FF_CODEC_RECEIVE_FRAME_CB(mediacodec_receive_frame), \ | |
| .flush = mediacodec_decode_flush, \ | |
| .close = mediacodec_decode_close, \ | |
| .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HARDWARE, \ | |
| .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE, \ | |
| .bsfs = bsf, \ | |
| .hw_configs = mediacodec_hw_configs, \ | |
| .p.wrapper_name = "mediacodec", \ | |
| }; \ | |
| #if CONFIG_H264_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_VDEC(h264, "H.264", AV_CODEC_ID_H264, "h264_mp4toannexb") | |
| #endif | |
| #if CONFIG_HEVC_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_VDEC(hevc, "H.265", AV_CODEC_ID_HEVC, "hevc_mp4toannexb") | |
| #endif | |
| #if CONFIG_MPEG2_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_VDEC(mpeg2, "MPEG-2", AV_CODEC_ID_MPEG2VIDEO, NULL) | |
| #endif | |
| #if CONFIG_MPEG4_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_VDEC(mpeg4, "MPEG-4", AV_CODEC_ID_MPEG4, NULL) | |
| #endif | |
| #if CONFIG_VP8_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_VDEC(vp8, "VP8", AV_CODEC_ID_VP8, NULL) | |
| #endif | |
| #if CONFIG_VP9_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_VDEC(vp9, "VP9", AV_CODEC_ID_VP9, NULL) | |
| #endif | |
| #if CONFIG_AV1_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_VDEC(av1, "AV1", AV_CODEC_ID_AV1, NULL) | |
| #endif | |
| #define AD AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM | |
| static const AVOption ff_mediacodec_adec_options[] = { | |
| { "ndk_codec", "Use MediaCodec from NDK", | |
| OFFSET(use_ndk_codec), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, AD }, | |
| { NULL } | |
| }; | |
| #define DECLARE_MEDIACODEC_ACLASS(short_name) \ | |
| static const AVClass ff_##short_name##_mediacodec_dec_class = { \ | |
| .class_name = #short_name "_mediacodec", \ | |
| .item_name = av_default_item_name, \ | |
| .option = ff_mediacodec_adec_options, \ | |
| .version = LIBAVUTIL_VERSION_INT, \ | |
| }; | |
| #define DECLARE_MEDIACODEC_ADEC(short_name, full_name, codec_id, bsf) \ | |
| DECLARE_MEDIACODEC_ACLASS(short_name) \ | |
| const FFCodec ff_ ## short_name ## _mediacodec_decoder = { \ | |
| .p.name = #short_name "_mediacodec", \ | |
| CODEC_LONG_NAME(full_name " Android MediaCodec decoder"), \ | |
| .p.type = AVMEDIA_TYPE_AUDIO, \ | |
| .p.id = codec_id, \ | |
| .p.priv_class = &ff_##short_name##_mediacodec_dec_class, \ | |
| .priv_data_size = sizeof(MediaCodecH264DecContext), \ | |
| .init = mediacodec_decode_init, \ | |
| FF_CODEC_RECEIVE_FRAME_CB(mediacodec_receive_frame), \ | |
| .flush = mediacodec_decode_flush, \ | |
| .close = mediacodec_decode_close, \ | |
| .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE, \ | |
| .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE, \ | |
| .bsfs = bsf, \ | |
| .p.wrapper_name = "mediacodec", \ | |
| }; \ | |
| #if CONFIG_AAC_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_ADEC(aac, "AAC", AV_CODEC_ID_AAC, "aac_adtstoasc") | |
| #endif | |
| #if CONFIG_AMRNB_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_ADEC(amrnb, "AMR-NB", AV_CODEC_ID_AMR_NB, NULL) | |
| #endif | |
| #if CONFIG_AMRWB_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_ADEC(amrwb, "AMR-WB", AV_CODEC_ID_AMR_WB, NULL) | |
| #endif | |
| #if CONFIG_MP3_MEDIACODEC_DECODER | |
| DECLARE_MEDIACODEC_ADEC(mp3, "MP3", AV_CODEC_ID_MP3, NULL) | |
| #endif |