/* * 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 "libavutil/avassert.h"#include "libavutil/common.h"#include "libavutil/pixdesc.h" #include "avcodec.h"#include "internal.h"#include "vaapi_decode.h" int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx, VAAPIDecodePicture *pic, int type, const void *data, size_t size){ VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; VABufferID buffer; av_assert0(pic->nb_param_buffers + 1 <= MAX_PARAM_BUFFERS); vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context, type, size, 1, (void*)data, &buffer); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create parameter " "buffer (type %d): %d (%s).\n", type, vas, vaErrorStr(vas)); return AVERROR(EIO); } pic->param_buffers[pic->nb_param_buffers++] = buffer; av_log(avctx, AV_LOG_DEBUG, "Param buffer (type %d, %zu bytes) " "is %#x.\n", type, size, buffer); return 0;} int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx, VAAPIDecodePicture *pic, const void *params_data, size_t params_size, const void *slice_data, size_t slice_size){ VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; int index; av_assert0(pic->nb_slices <= pic->slices_allocated); if (pic->nb_slices == pic->slices_allocated) { if (pic->slices_allocated > 0) pic->slices_allocated *= 2; else pic->slices_allocated = 64; pic->slice_buffers = av_realloc_array(pic->slice_buffers, pic->slices_allocated, 2 * sizeof(*pic->slice_buffers)); if (!pic->slice_buffers) return AVERROR(ENOMEM); } av_assert0(pic->nb_slices + 1 <= pic->slices_allocated); index = 2 * pic->nb_slices; vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context, VASliceParameterBufferType, params_size, 1, (void*)params_data, &pic->slice_buffers[index]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create slice " "parameter buffer: %d (%s).\n", vas, vaErrorStr(vas)); return AVERROR(EIO); } av_log(avctx, AV_LOG_DEBUG, "Slice %d param buffer (%zu bytes) " "is %#x.\n", pic->nb_slices, params_size, pic->slice_buffers[index]); vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context, VASliceDataBufferType, slice_size, 1, (void*)slice_data, &pic->slice_buffers[index + 1]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create slice " "data buffer (size %zu): %d (%s).\n", slice_size, vas, vaErrorStr(vas)); vaDestroyBuffer(ctx->hwctx->display, pic->slice_buffers[index]); return AVERROR(EIO); } av_log(avctx, AV_LOG_DEBUG, "Slice %d data buffer (%zu bytes) " "is %#x.\n", pic->nb_slices, slice_size, pic->slice_buffers[index + 1]); ++pic->nb_slices; return 0;} static void ff_vaapi_decode_destroy_buffers(AVCodecContext *avctx, VAAPIDecodePicture *pic){ VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; int i; for (i = 0; i < pic->nb_param_buffers; i++) { vas = vaDestroyBuffer(ctx->hwctx->display, pic->param_buffers[i]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to destroy " "parameter buffer %#x: %d (%s).\n", pic->param_buffers[i], vas, vaErrorStr(vas)); } } for (i = 0; i < 2 * pic->nb_slices; i++) { vas = vaDestroyBuffer(ctx->hwctx->display, pic->slice_buffers[i]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to destroy slice " "slice buffer %#x: %d (%s).\n", pic->slice_buffers[i], vas, vaErrorStr(vas)); } }} int ff_vaapi_decode_issue(AVCodecContext *avctx, VAAPIDecodePicture *pic){ VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; int err; av_log(avctx, AV_LOG_DEBUG, "Decode to surface %#x.\n", pic->output_surface); vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context, pic->output_surface); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to begin picture decode " "issue: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, pic->param_buffers, pic->nb_param_buffers); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to upload decode " "parameters: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, pic->slice_buffers, 2 * pic->nb_slices); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to upload slices: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaEndPicture(ctx->hwctx->display, ctx->va_context); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode " "issue: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) goto fail; else goto fail_at_end; } if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) ff_vaapi_decode_destroy_buffers(avctx, pic); pic->nb_param_buffers = 0; pic->nb_slices = 0; pic->slices_allocated = 0; av_freep(&pic->slice_buffers); return 0; fail_with_picture: vas = vaEndPicture(ctx->hwctx->display, ctx->va_context); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode " "after error: %d (%s).\n", vas, vaErrorStr(vas)); }fail: ff_vaapi_decode_destroy_buffers(avctx, pic);fail_at_end: return err;} int ff_vaapi_decode_cancel(AVCodecContext *avctx, VAAPIDecodePicture *pic){ ff_vaapi_decode_destroy_buffers(avctx, pic); pic->nb_param_buffers = 0; pic->nb_slices = 0; pic->slices_allocated = 0; av_freep(&pic->slice_buffers); return 0;} static const struct { enum AVCodecID codec_id; int codec_profile; VAProfile va_profile;} vaapi_profile_map[] = {#define MAP(c, p, v) { AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, VAProfile ## v } MAP(MPEG2VIDEO, MPEG2_SIMPLE, MPEG2Simple ), MAP(MPEG2VIDEO, MPEG2_MAIN, MPEG2Main ), MAP(H263, UNKNOWN, H263Baseline), MAP(MPEG4, MPEG4_SIMPLE, MPEG4Simple ), MAP(MPEG4, MPEG4_ADVANCED_SIMPLE, MPEG4AdvancedSimple), MAP(MPEG4, MPEG4_MAIN, MPEG4Main ), MAP(H264, H264_CONSTRAINED_BASELINE, H264ConstrainedBaseline), MAP(H264, H264_BASELINE, H264Baseline), MAP(H264, H264_MAIN, H264Main ), MAP(H264, H264_HIGH, H264High ),#if VA_CHECK_VERSION(0, 37, 0) MAP(HEVC, HEVC_MAIN, HEVCMain ), MAP(HEVC, HEVC_MAIN_10, HEVCMain10 ),#endif MAP(WMV3, VC1_SIMPLE, VC1Simple ), MAP(WMV3, VC1_MAIN, VC1Main ), MAP(WMV3, VC1_COMPLEX, VC1Advanced ), MAP(WMV3, VC1_ADVANCED, VC1Advanced ), MAP(VC1, VC1_SIMPLE, VC1Simple ), MAP(VC1, VC1_MAIN, VC1Main ), MAP(VC1, VC1_COMPLEX, VC1Advanced ), MAP(VC1, VC1_ADVANCED, VC1Advanced ),#if VA_CHECK_VERSION(0, 35, 0) MAP(VP8, UNKNOWN, VP8Version0_3 ),#endif#if VA_CHECK_VERSION(0, 38, 0) MAP(VP9, VP9_0, VP9Profile0 ),#endif#if VA_CHECK_VERSION(0, 39, 0) MAP(VP9, VP9_2, VP9Profile2 ),#endif#undef MAP}; static int vaapi_decode_make_config(AVCodecContext *avctx){ VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; AVVAAPIHWConfig *hwconfig = NULL; AVHWFramesConstraints *constraints = NULL; VAStatus vas; int err, i, j; const AVCodecDescriptor *codec_desc; VAProfile profile, *profile_list = NULL; int profile_count, exact_match, alt_profile; const AVPixFmtDescriptor *sw_desc, *desc; codec_desc = avcodec_descriptor_get(avctx->codec_id); if (!codec_desc) { err = AVERROR(EINVAL); goto fail; } profile_count = vaMaxNumProfiles(ctx->hwctx->display); profile_list = av_malloc_array(profile_count, sizeof(VAProfile)); if (!profile_list) { err = AVERROR(ENOMEM); goto fail; } vas = vaQueryConfigProfiles(ctx->hwctx->display, profile_list, &profile_count); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(ENOSYS); goto fail; } profile = VAProfileNone; exact_match = 0; for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) { int profile_match = 0; if (avctx->codec_id != vaapi_profile_map[i].codec_id) continue; if (avctx->profile == vaapi_profile_map[i].codec_profile) profile_match = 1; profile = vaapi_profile_map[i].va_profile; for (j = 0; j < profile_count; j++) { if (profile == profile_list[j]) { exact_match = profile_match; break; } } if (j < profile_count) { if (exact_match) break; alt_profile = vaapi_profile_map[i].codec_profile; } } av_freep(&profile_list); if (profile == VAProfileNone) { av_log(avctx, AV_LOG_ERROR, "No support for codec %s " "profile %d.\n", codec_desc->name, avctx->profile); err = AVERROR(ENOSYS); goto fail; } if (!exact_match) { if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) { av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not " "supported for hardware decode.\n", codec_desc->name, avctx->profile); av_log(avctx, AV_LOG_WARNING, "Using possibly-" "incompatible profile %d instead.\n", alt_profile); } else { av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not " "supported for hardware decode.\n", codec_desc->name, avctx->profile); err = AVERROR(EINVAL); goto fail; } } ctx->va_profile = profile; ctx->va_entrypoint = VAEntrypointVLD; vas = vaCreateConfig(ctx->hwctx->display, ctx->va_profile, ctx->va_entrypoint, NULL, 0, &ctx->va_config); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create decode " "configuration: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail; } hwconfig = av_hwdevice_hwconfig_alloc(avctx->hw_device_ctx ? avctx->hw_device_ctx : ctx->frames->device_ref); if (!hwconfig) { err = AVERROR(ENOMEM); goto fail; } hwconfig->config_id = ctx->va_config; constraints = av_hwdevice_get_hwframe_constraints(avctx->hw_device_ctx ? avctx->hw_device_ctx : ctx->frames->device_ref, hwconfig); if (!constraints) { err = AVERROR(ENOMEM); goto fail; } if (avctx->coded_width < constraints->min_width || avctx->coded_height < constraints->min_height || avctx->coded_width > constraints->max_width || avctx->coded_height > constraints->max_height) { av_log(avctx, AV_LOG_ERROR, "Hardware does not support image " "size %dx%d (constraints: width %d-%d height %d-%d).\n", avctx->coded_width, avctx->coded_height, constraints->min_width, constraints->max_width, constraints->min_height, constraints->max_height); err = AVERROR(EINVAL); goto fail; } if (!constraints->valid_sw_formats || constraints->valid_sw_formats[0] == AV_PIX_FMT_NONE) { av_log(avctx, AV_LOG_ERROR, "Hardware does not offer any " "usable surface formats.\n"); err = AVERROR(EINVAL); goto fail; } // Find the first format in the list which matches the expected // bit depth and subsampling. If none are found (this can happen // when 10-bit streams are decoded to 8-bit surfaces, for example) // then just take the first format on the list. ctx->surface_format = constraints->valid_sw_formats[0]; sw_desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt); for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) { desc = av_pix_fmt_desc_get(constraints->valid_sw_formats[i]); if (desc->nb_components != sw_desc->nb_components || desc->log2_chroma_w != sw_desc->log2_chroma_w || desc->log2_chroma_h != sw_desc->log2_chroma_h) continue; for (j = 0; j < desc->nb_components; j++) { if (desc->comp[j].depth != sw_desc->comp[j].depth) break; } if (j < desc->nb_components) continue; ctx->surface_format = constraints->valid_sw_formats[i]; break; } // Start with at least four surfaces. ctx->surface_count = 4; // Add per-codec number of surfaces used for storing reference frames. switch (avctx->codec_id) { case AV_CODEC_ID_H264: case AV_CODEC_ID_HEVC: ctx->surface_count += 16; break; case AV_CODEC_ID_VP9: ctx->surface_count += 8; break; case AV_CODEC_ID_VP8: ctx->surface_count += 3; break; default: ctx->surface_count += 2; } // Add an additional surface per thread is frame threading is enabled. if (avctx->active_thread_type & FF_THREAD_FRAME) ctx->surface_count += avctx->thread_count; av_hwframe_constraints_free(&constraints); av_freep(&hwconfig); return 0; fail: av_hwframe_constraints_free(&constraints); av_freep(&hwconfig); if (ctx->va_config != VA_INVALID_ID) { vaDestroyConfig(ctx->hwctx->display, ctx->va_config); ctx->va_config = VA_INVALID_ID; } av_freep(&profile_list); return err;} int ff_vaapi_decode_init(AVCodecContext *avctx){ VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; int err; ctx->va_config = VA_INVALID_ID; ctx->va_context = VA_INVALID_ID; #if FF_API_STRUCT_VAAPI_CONTEXT if (avctx->hwaccel_context) { av_log(avctx, AV_LOG_WARNING, "Using deprecated struct " "vaapi_context in decode.\n"); ctx->have_old_context = 1; ctx->old_context = avctx->hwaccel_context; // Really we only want the VAAPI device context, but this // allocates a whole generic device context because we don't // have any other way to determine how big it should be. ctx->device_ref = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_VAAPI); if (!ctx->device_ref) { err = AVERROR(ENOMEM); goto fail; } ctx->device = (AVHWDeviceContext*)ctx->device_ref->data; ctx->hwctx = ctx->device->hwctx; ctx->hwctx->display = ctx->old_context->display;Lines 1–500 of 636. Load more
/* * 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 "libavutil/avassert.h" #include "libavutil/common.h" #include "libavutil/pixdesc.h" #include "avcodec.h" #include "internal.h" #include "vaapi_decode.h" int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx, VAAPIDecodePicture *pic, int type, const void *data, size_t size) { VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; VABufferID buffer; av_assert0(pic->nb_param_buffers + 1 <= MAX_PARAM_BUFFERS); vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context, type, size, 1, (void*)data, &buffer); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create parameter " "buffer (type %d): %d (%s).\n", type, vas, vaErrorStr(vas)); return AVERROR(EIO); } pic->param_buffers[pic->nb_param_buffers++] = buffer; av_log(avctx, AV_LOG_DEBUG, "Param buffer (type %d, %zu bytes) " "is %#x.\n", type, size, buffer); return 0; } int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx, VAAPIDecodePicture *pic, const void *params_data, size_t params_size, const void *slice_data, size_t slice_size) { VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; int index; av_assert0(pic->nb_slices <= pic->slices_allocated); if (pic->nb_slices == pic->slices_allocated) { if (pic->slices_allocated > 0) pic->slices_allocated *= 2; else pic->slices_allocated = 64; pic->slice_buffers = av_realloc_array(pic->slice_buffers, pic->slices_allocated, 2 * sizeof(*pic->slice_buffers)); if (!pic->slice_buffers) return AVERROR(ENOMEM); } av_assert0(pic->nb_slices + 1 <= pic->slices_allocated); index = 2 * pic->nb_slices; vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context, VASliceParameterBufferType, params_size, 1, (void*)params_data, &pic->slice_buffers[index]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create slice " "parameter buffer: %d (%s).\n", vas, vaErrorStr(vas)); return AVERROR(EIO); } av_log(avctx, AV_LOG_DEBUG, "Slice %d param buffer (%zu bytes) " "is %#x.\n", pic->nb_slices, params_size, pic->slice_buffers[index]); vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context, VASliceDataBufferType, slice_size, 1, (void*)slice_data, &pic->slice_buffers[index + 1]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create slice " "data buffer (size %zu): %d (%s).\n", slice_size, vas, vaErrorStr(vas)); vaDestroyBuffer(ctx->hwctx->display, pic->slice_buffers[index]); return AVERROR(EIO); } av_log(avctx, AV_LOG_DEBUG, "Slice %d data buffer (%zu bytes) " "is %#x.\n", pic->nb_slices, slice_size, pic->slice_buffers[index + 1]); ++pic->nb_slices; return 0; } static void ff_vaapi_decode_destroy_buffers(AVCodecContext *avctx, VAAPIDecodePicture *pic) { VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; int i; for (i = 0; i < pic->nb_param_buffers; i++) { vas = vaDestroyBuffer(ctx->hwctx->display, pic->param_buffers[i]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to destroy " "parameter buffer %#x: %d (%s).\n", pic->param_buffers[i], vas, vaErrorStr(vas)); } } for (i = 0; i < 2 * pic->nb_slices; i++) { vas = vaDestroyBuffer(ctx->hwctx->display, pic->slice_buffers[i]); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to destroy slice " "slice buffer %#x: %d (%s).\n", pic->slice_buffers[i], vas, vaErrorStr(vas)); } } } int ff_vaapi_decode_issue(AVCodecContext *avctx, VAAPIDecodePicture *pic) { VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; int err; av_log(avctx, AV_LOG_DEBUG, "Decode to surface %#x.\n", pic->output_surface); vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context, pic->output_surface); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to begin picture decode " "issue: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, pic->param_buffers, pic->nb_param_buffers); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to upload decode " "parameters: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, pic->slice_buffers, 2 * pic->nb_slices); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to upload slices: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail_with_picture; } vas = vaEndPicture(ctx->hwctx->display, ctx->va_context); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode " "issue: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) goto fail; else goto fail_at_end; } if (ctx->hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) ff_vaapi_decode_destroy_buffers(avctx, pic); pic->nb_param_buffers = 0; pic->nb_slices = 0; pic->slices_allocated = 0; av_freep(&pic->slice_buffers); return 0; fail_with_picture: vas = vaEndPicture(ctx->hwctx->display, ctx->va_context); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to end picture decode " "after error: %d (%s).\n", vas, vaErrorStr(vas)); } fail: ff_vaapi_decode_destroy_buffers(avctx, pic); fail_at_end: return err; } int ff_vaapi_decode_cancel(AVCodecContext *avctx, VAAPIDecodePicture *pic) { ff_vaapi_decode_destroy_buffers(avctx, pic); pic->nb_param_buffers = 0; pic->nb_slices = 0; pic->slices_allocated = 0; av_freep(&pic->slice_buffers); return 0; } static const struct { enum AVCodecID codec_id; int codec_profile; VAProfile va_profile; } vaapi_profile_map[] = { #define MAP(c, p, v) { AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, VAProfile ## v } MAP(MPEG2VIDEO, MPEG2_SIMPLE, MPEG2Simple ), MAP(MPEG2VIDEO, MPEG2_MAIN, MPEG2Main ), MAP(H263, UNKNOWN, H263Baseline), MAP(MPEG4, MPEG4_SIMPLE, MPEG4Simple ), MAP(MPEG4, MPEG4_ADVANCED_SIMPLE, MPEG4AdvancedSimple), MAP(MPEG4, MPEG4_MAIN, MPEG4Main ), MAP(H264, H264_CONSTRAINED_BASELINE, H264ConstrainedBaseline), MAP(H264, H264_BASELINE, H264Baseline), MAP(H264, H264_MAIN, H264Main ), MAP(H264, H264_HIGH, H264High ), #if VA_CHECK_VERSION(0, 37, 0) MAP(HEVC, HEVC_MAIN, HEVCMain ), MAP(HEVC, HEVC_MAIN_10, HEVCMain10 ), #endif MAP(WMV3, VC1_SIMPLE, VC1Simple ), MAP(WMV3, VC1_MAIN, VC1Main ), MAP(WMV3, VC1_COMPLEX, VC1Advanced ), MAP(WMV3, VC1_ADVANCED, VC1Advanced ), MAP(VC1, VC1_SIMPLE, VC1Simple ), MAP(VC1, VC1_MAIN, VC1Main ), MAP(VC1, VC1_COMPLEX, VC1Advanced ), MAP(VC1, VC1_ADVANCED, VC1Advanced ), #if VA_CHECK_VERSION(0, 35, 0) MAP(VP8, UNKNOWN, VP8Version0_3 ), #endif #if VA_CHECK_VERSION(0, 38, 0) MAP(VP9, VP9_0, VP9Profile0 ), #endif #if VA_CHECK_VERSION(0, 39, 0) MAP(VP9, VP9_2, VP9Profile2 ), #endif #undef MAP }; static int vaapi_decode_make_config(AVCodecContext *avctx) { VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; AVVAAPIHWConfig *hwconfig = NULL; AVHWFramesConstraints *constraints = NULL; VAStatus vas; int err, i, j; const AVCodecDescriptor *codec_desc; VAProfile profile, *profile_list = NULL; int profile_count, exact_match, alt_profile; const AVPixFmtDescriptor *sw_desc, *desc; codec_desc = avcodec_descriptor_get(avctx->codec_id); if (!codec_desc) { err = AVERROR(EINVAL); goto fail; } profile_count = vaMaxNumProfiles(ctx->hwctx->display); profile_list = av_malloc_array(profile_count, sizeof(VAProfile)); if (!profile_list) { err = AVERROR(ENOMEM); goto fail; } vas = vaQueryConfigProfiles(ctx->hwctx->display, profile_list, &profile_count); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(ENOSYS); goto fail; } profile = VAProfileNone; exact_match = 0; for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) { int profile_match = 0; if (avctx->codec_id != vaapi_profile_map[i].codec_id) continue; if (avctx->profile == vaapi_profile_map[i].codec_profile) profile_match = 1; profile = vaapi_profile_map[i].va_profile; for (j = 0; j < profile_count; j++) { if (profile == profile_list[j]) { exact_match = profile_match; break; } } if (j < profile_count) { if (exact_match) break; alt_profile = vaapi_profile_map[i].codec_profile; } } av_freep(&profile_list); if (profile == VAProfileNone) { av_log(avctx, AV_LOG_ERROR, "No support for codec %s " "profile %d.\n", codec_desc->name, avctx->profile); err = AVERROR(ENOSYS); goto fail; } if (!exact_match) { if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) { av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not " "supported for hardware decode.\n", codec_desc->name, avctx->profile); av_log(avctx, AV_LOG_WARNING, "Using possibly-" "incompatible profile %d instead.\n", alt_profile); } else { av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not " "supported for hardware decode.\n", codec_desc->name, avctx->profile); err = AVERROR(EINVAL); goto fail; } } ctx->va_profile = profile; ctx->va_entrypoint = VAEntrypointVLD; vas = vaCreateConfig(ctx->hwctx->display, ctx->va_profile, ctx->va_entrypoint, NULL, 0, &ctx->va_config); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create decode " "configuration: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail; } hwconfig = av_hwdevice_hwconfig_alloc(avctx->hw_device_ctx ? avctx->hw_device_ctx : ctx->frames->device_ref); if (!hwconfig) { err = AVERROR(ENOMEM); goto fail; } hwconfig->config_id = ctx->va_config; constraints = av_hwdevice_get_hwframe_constraints(avctx->hw_device_ctx ? avctx->hw_device_ctx : ctx->frames->device_ref, hwconfig); if (!constraints) { err = AVERROR(ENOMEM); goto fail; } if (avctx->coded_width < constraints->min_width || avctx->coded_height < constraints->min_height || avctx->coded_width > constraints->max_width || avctx->coded_height > constraints->max_height) { av_log(avctx, AV_LOG_ERROR, "Hardware does not support image " "size %dx%d (constraints: width %d-%d height %d-%d).\n", avctx->coded_width, avctx->coded_height, constraints->min_width, constraints->max_width, constraints->min_height, constraints->max_height); err = AVERROR(EINVAL); goto fail; } if (!constraints->valid_sw_formats || constraints->valid_sw_formats[0] == AV_PIX_FMT_NONE) { av_log(avctx, AV_LOG_ERROR, "Hardware does not offer any " "usable surface formats.\n"); err = AVERROR(EINVAL); goto fail; } // Find the first format in the list which matches the expected // bit depth and subsampling. If none are found (this can happen // when 10-bit streams are decoded to 8-bit surfaces, for example) // then just take the first format on the list. ctx->surface_format = constraints->valid_sw_formats[0]; sw_desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt); for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) { desc = av_pix_fmt_desc_get(constraints->valid_sw_formats[i]); if (desc->nb_components != sw_desc->nb_components || desc->log2_chroma_w != sw_desc->log2_chroma_w || desc->log2_chroma_h != sw_desc->log2_chroma_h) continue; for (j = 0; j < desc->nb_components; j++) { if (desc->comp[j].depth != sw_desc->comp[j].depth) break; } if (j < desc->nb_components) continue; ctx->surface_format = constraints->valid_sw_formats[i]; break; } // Start with at least four surfaces. ctx->surface_count = 4; // Add per-codec number of surfaces used for storing reference frames. switch (avctx->codec_id) { case AV_CODEC_ID_H264: case AV_CODEC_ID_HEVC: ctx->surface_count += 16; break; case AV_CODEC_ID_VP9: ctx->surface_count += 8; break; case AV_CODEC_ID_VP8: ctx->surface_count += 3; break; default: ctx->surface_count += 2; } // Add an additional surface per thread is frame threading is enabled. if (avctx->active_thread_type & FF_THREAD_FRAME) ctx->surface_count += avctx->thread_count; av_hwframe_constraints_free(&constraints); av_freep(&hwconfig); return 0; fail: av_hwframe_constraints_free(&constraints); av_freep(&hwconfig); if (ctx->va_config != VA_INVALID_ID) { vaDestroyConfig(ctx->hwctx->display, ctx->va_config); ctx->va_config = VA_INVALID_ID; } av_freep(&profile_list); return err; } int ff_vaapi_decode_init(AVCodecContext *avctx) { VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; VAStatus vas; int err; ctx->va_config = VA_INVALID_ID; ctx->va_context = VA_INVALID_ID; #if FF_API_STRUCT_VAAPI_CONTEXT if (avctx->hwaccel_context) { av_log(avctx, AV_LOG_WARNING, "Using deprecated struct " "vaapi_context in decode.\n"); ctx->have_old_context = 1; ctx->old_context = avctx->hwaccel_context; // Really we only want the VAAPI device context, but this // allocates a whole generic device context because we don't // have any other way to determine how big it should be. ctx->device_ref = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_VAAPI); if (!ctx->device_ref) { err = AVERROR(ENOMEM); goto fail; } ctx->device = (AVHWDeviceContext*)ctx->device_ref->data; ctx->hwctx = ctx->device->hwctx; ctx->hwctx->display = ctx->old_context->display;