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[192.55.54.39]) by smtp.gmail.com with ESMTPSA id z1sm22163804pge.45.2017.10.10.23.58.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Oct 2017 23:58:25 -0700 (PDT) To: FFmpeg development discussions and patches , Mark Thompson From: Jun Zhao Message-ID: Date: Wed, 11 Oct 2017 14:58:22 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 Content-Language: en-US Subject: [FFmpeg-devel] lavfi: add ProcAmp(color balance) vaapi video filter X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From 2c16e1170cb51a1b76dbb758d9b22d734878257b Mon Sep 17 00:00:00 2001 From: Jun Zhao Date: Tue, 10 Oct 2017 03:25:33 -0400 Subject: [PATCH] lavfi: add ProcAmp(color balance) vaapi video filter. add ProcAmp(color balance) vaapi video filter, use the option like -vf "procamp_vaapi=b=10:h=120:c=2.8:s=3.7" to set brightness/hue/contrast/saturation. Signed-off-by: Yun Zhou Signed-off-by: Jun Zhao --- libavfilter/Makefile | 1 + libavfilter/allfilters.c | 1 + libavfilter/vf_procamp_vaapi.c | 543 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 545 insertions(+) create mode 100644 libavfilter/vf_procamp_vaapi.c diff --git a/libavfilter/Makefile b/libavfilter/Makefile index d2f0495f37..2e14161699 100644 --- a/libavfilter/Makefile +++ b/libavfilter/Makefile @@ -262,6 +262,7 @@ OBJS-$(CONFIG_PP_FILTER) += vf_pp.o OBJS-$(CONFIG_PP7_FILTER) += vf_pp7.o OBJS-$(CONFIG_PREMULTIPLY_FILTER) += vf_premultiply.o framesync.o OBJS-$(CONFIG_PREWITT_FILTER) += vf_convolution.o +OBJS-$(CONFIG_PROCAMP_VAAPI_FILTER) += vf_procamp_vaapi.o OBJS-$(CONFIG_PSEUDOCOLOR_FILTER) += vf_pseudocolor.o OBJS-$(CONFIG_PSNR_FILTER) += vf_psnr.o framesync.o OBJS-$(CONFIG_PULLUP_FILTER) += vf_pullup.o diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c index 9b672a7a7e..2b35f9ce20 100644 --- a/libavfilter/allfilters.c +++ b/libavfilter/allfilters.c @@ -273,6 +273,7 @@ static void register_all(void) REGISTER_FILTER(PP7, pp7, vf); REGISTER_FILTER(PREMULTIPLY, premultiply, vf); REGISTER_FILTER(PREWITT, prewitt, vf); + REGISTER_FILTER(PROCAMP_VAAPI, procamp_vaapi, vf); REGISTER_FILTER(PSEUDOCOLOR, pseudocolor, vf); REGISTER_FILTER(PSNR, psnr, vf); REGISTER_FILTER(PULLUP, pullup, vf); diff --git a/libavfilter/vf_procamp_vaapi.c b/libavfilter/vf_procamp_vaapi.c new file mode 100644 index 0000000000..2e544ff305 --- /dev/null +++ b/libavfilter/vf_procamp_vaapi.c @@ -0,0 +1,543 @@ +/* + * 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 + +#include +#include + +#include "libavutil/avassert.h" +#include "libavutil/hwcontext.h" +#include "libavutil/hwcontext_vaapi.h" +#include "libavutil/mem.h" +#include "libavutil/opt.h" +#include "libavutil/pixdesc.h" + +#include "avfilter.h" +#include "formats.h" +#include "internal.h" + +typedef struct ProcampVAAPIContext { + const AVClass *class; + + AVVAAPIDeviceContext *hwctx; + AVBufferRef *device_ref; + + int valid_ids; + VAConfigID va_config; + VAContextID va_context; + + AVBufferRef *input_frames_ref; + AVHWFramesContext *input_frames; + + AVBufferRef *output_frames_ref; + AVHWFramesContext *output_frames; + + enum AVPixelFormat output_format; + int output_width; + int output_height; + + float bright; + float hue; + float saturation; + float contrast; + + VABufferID filter_buffer; +} ProcampVAAPIContext; + +static int procamp_vaapi_query_formats(AVFilterContext *avctx) +{ + int err; + enum AVPixelFormat pix_fmts[] = { + AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE, + }; + + if ((err = ff_formats_ref(ff_make_format_list(pix_fmts), + &avctx->inputs[0]->out_formats)) < 0) + return err; + if ((err = ff_formats_ref(ff_make_format_list(pix_fmts), + &avctx->outputs[0]->in_formats)) < 0) + return err; + + return 0; +} + +static int procamp_vaapi_pipeline_uninit(ProcampVAAPIContext *ctx) +{ + if (ctx->filter_buffer != VA_INVALID_ID) { + vaDestroyBuffer(ctx->hwctx->display, ctx->filter_buffer); + ctx->filter_buffer = VA_INVALID_ID; + } + + if (ctx->va_context != VA_INVALID_ID) { + vaDestroyContext(ctx->hwctx->display, ctx->va_context); + ctx->va_context = VA_INVALID_ID; + } + + if (ctx->va_config != VA_INVALID_ID) { + vaDestroyConfig(ctx->hwctx->display, ctx->va_config); + ctx->va_config = VA_INVALID_ID; + } + + av_buffer_unref(&ctx->output_frames_ref); + av_buffer_unref(&ctx->device_ref); + ctx->hwctx = NULL; + + return 0; +} + +static int procamp_vaapi_config_input(AVFilterLink *inlink) +{ + AVFilterContext *avctx = inlink->dst; + ProcampVAAPIContext *ctx = avctx->priv; + + procamp_vaapi_pipeline_uninit(ctx); + + if (!inlink->hw_frames_ctx) { + av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is " + "required to associate the processing device.\n"); + return AVERROR(EINVAL); + } + + ctx->input_frames_ref = av_buffer_ref(inlink->hw_frames_ctx); + ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data; + + return 0; +} + +static int procamp_vaapi_build_filter_params(AVFilterContext *avctx) +{ + ProcampVAAPIContext *ctx = avctx->priv; + VAStatus vas; + VAProcFilterParameterBufferColorBalance procamp_params[4]; + VAProcFilterCapColorBalance procamp_caps[VAProcColorBalanceCount]; + int num_caps; + + memset(&procamp_params, 0, sizeof(procamp_params)); + memset(&procamp_caps, 0, sizeof(procamp_caps)); + + num_caps = VAProcColorBalanceCount; + vas = vaQueryVideoProcFilterCaps(ctx->hwctx->display, ctx->va_context, + VAProcFilterColorBalance, &procamp_caps, &num_caps); + + if (vas != VA_STATUS_SUCCESS) { + av_log(avctx, AV_LOG_ERROR, "Failed to Query procamp " + "query caps: %d (%s).\n", vas, vaErrorStr(vas)); + return AVERROR(EIO); + } + + procamp_params[0].type = VAProcFilterColorBalance; + procamp_params[0].attrib = VAProcColorBalanceBrightness; + procamp_params[0].value = 0.0; + if (ctx->bright) { + procamp_params[0].value = + av_clip(ctx->bright, + procamp_caps[VAProcColorBalanceBrightness-1].range.min_value, + procamp_caps[VAProcColorBalanceBrightness-1].range.max_value); + } + + procamp_params[1].type = VAProcFilterColorBalance; + procamp_params[1].attrib = VAProcColorBalanceContrast; + procamp_params[1].value = 1.0; + if (ctx->contrast != 1) { + procamp_params[1].value = + av_clip(ctx->contrast, + procamp_caps[VAProcColorBalanceContrast-1].range.min_value, + procamp_caps[VAProcColorBalanceContrast-1].range.max_value); + } + + procamp_params[2].type = VAProcFilterColorBalance; + procamp_params[2].attrib = VAProcColorBalanceHue; + procamp_params[2].value = 0.0; + if (ctx->hue) { + procamp_params[2].value = + av_clip(ctx->hue, + procamp_caps[VAProcColorBalanceHue-1].range.min_value, + procamp_caps[VAProcColorBalanceHue-1].range.max_value); + } + + procamp_params[3].type = VAProcFilterColorBalance; + procamp_params[3].attrib = VAProcColorBalanceSaturation; + procamp_params[3].value = 1.0; + if (ctx->saturation != 1) { + procamp_params[3].value = + av_clip(ctx->saturation, + procamp_caps[VAProcColorBalanceSaturation-1].range.min_value, + procamp_caps[VAProcColorBalanceSaturation-1].range.max_value); + } + + av_assert0(ctx->filter_buffer == VA_INVALID_ID); + vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context, + VAProcFilterParameterBufferType, + sizeof(procamp_params), 4, &procamp_params, + &ctx->filter_buffer); + if (vas != VA_STATUS_SUCCESS) { + av_log(avctx, AV_LOG_ERROR, "Failed to create procamp " + "parameter buffer: %d (%s).\n", vas, vaErrorStr(vas)); + return AVERROR(EIO); + } + + return 0; +} + +static int procamp_vaapi_config_output(AVFilterLink *outlink) +{ + AVFilterContext *avctx = outlink->src; + ProcampVAAPIContext *ctx = avctx->priv; + AVVAAPIHWConfig *hwconfig = NULL; + AVHWFramesConstraints *constraints = NULL; + AVVAAPIFramesContext *va_frames; + VAStatus vas; + int err, i; + + procamp_vaapi_pipeline_uninit(ctx); + + av_assert0(ctx->input_frames); + ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref); + ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx; + + ctx->output_width = ctx->input_frames->width; + ctx->output_height = ctx->input_frames->height; + + av_assert0(ctx->va_config == VA_INVALID_ID); + vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone, + VAEntrypointVideoProc, 0, 0, &ctx->va_config); + if (vas != VA_STATUS_SUCCESS) { + av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline " + "config: %d (%s).\n", vas, vaErrorStr(vas)); + err = AVERROR(EIO); + goto fail; + } + + hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref); + if (!hwconfig) { + err = AVERROR(ENOMEM); + goto fail; + } + hwconfig->config_id = ctx->va_config; + + constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref, + hwconfig); + if (!constraints) { + err = AVERROR(ENOMEM); + goto fail; + } + + if (ctx->output_format == AV_PIX_FMT_NONE) + ctx->output_format = ctx->input_frames->sw_format; + if (constraints->valid_sw_formats) { + for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) { + if (ctx->output_format == constraints->valid_sw_formats[i]) + break; + } + if (constraints->valid_sw_formats[i] == AV_PIX_FMT_NONE) { + av_log(ctx, AV_LOG_ERROR, "Hardware does not support output " + "format %s.\n", av_get_pix_fmt_name(ctx->output_format)); + err = AVERROR(EINVAL); + goto fail; + } + } + + ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref); + if (!ctx->output_frames_ref) { + av_log(ctx, AV_LOG_ERROR, "Failed to create HW frame context " + "for output.\n"); + err = AVERROR(ENOMEM); + goto fail; + } + + ctx->output_frames = (AVHWFramesContext*)ctx->output_frames_ref->data; + + ctx->output_frames->format = AV_PIX_FMT_VAAPI; + ctx->output_frames->sw_format = ctx->output_format; + ctx->output_frames->width = ctx->output_width; + ctx->output_frames->height = ctx->output_height; + + // The number of output frames we need is determined by what follows + // the filter. If it's an encoder with complex frame reference + // structures then this could be very high. + ctx->output_frames->initial_pool_size = 10; + + err = av_hwframe_ctx_init(ctx->output_frames_ref); + if (err < 0) { + av_log(ctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame " + "context for output: %d\n", err); + goto fail; + } + + va_frames = ctx->output_frames->hwctx; + + av_assert0(ctx->va_context == VA_INVALID_ID); + vas = vaCreateContext(ctx->hwctx->display, ctx->va_config, + ctx->output_width, ctx->output_height, + VA_PROGRESSIVE, + va_frames->surface_ids, va_frames->nb_surfaces, + &ctx->va_context); + if (vas != VA_STATUS_SUCCESS) { + av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline " + "context: %d (%s).\n", vas, vaErrorStr(vas)); + return AVERROR(EIO); + } + + err = procamp_vaapi_build_filter_params(avctx); + if (err < 0) + goto fail; + + outlink->w = ctx->output_width; + outlink->h = ctx->output_height; + + outlink->hw_frames_ctx = av_buffer_ref(ctx->output_frames_ref); + if (!outlink->hw_frames_ctx) { + err = AVERROR(ENOMEM); + goto fail; + } + + av_freep(&hwconfig); + av_hwframe_constraints_free(&constraints); + return 0; + +fail: + av_buffer_unref(&ctx->output_frames_ref); + av_freep(&hwconfig); + av_hwframe_constraints_free(&constraints); + return err; +} + +static int vaapi_proc_colour_standard(enum AVColorSpace av_cs) +{ + switch(av_cs) { +#define CS(av, va) case AVCOL_SPC_ ## av: return VAProcColorStandard ## va; + CS(BT709, BT709); + CS(BT470BG, BT601); + CS(SMPTE170M, SMPTE170M); + CS(SMPTE240M, SMPTE240M); +#undef CS + default: + return VAProcColorStandardNone; + } +} + +static int procamp_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame) +{ + AVFilterContext *avctx = inlink->dst; + AVFilterLink *outlink = avctx->outputs[0]; + ProcampVAAPIContext *ctx = avctx->priv; + AVFrame *output_frame = NULL; + VASurfaceID input_surface, output_surface; + VAProcPipelineParameterBuffer params; + VARectangle input_region; + VABufferID params_id; + VAStatus vas; + int err; + + av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n", + av_get_pix_fmt_name(input_frame->format), + input_frame->width, input_frame->height, input_frame->pts); + + if (ctx->va_context == VA_INVALID_ID) + return AVERROR(EINVAL); + + input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3]; + av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for procamp input.\n", + input_surface); + + output_frame = av_frame_alloc(); + if (!output_frame) { + av_log(ctx, AV_LOG_ERROR, "Failed to allocate output frame."); + err = AVERROR(ENOMEM); + goto fail; + } + + err = av_hwframe_get_buffer(ctx->output_frames_ref, output_frame, 0); + if (err < 0) { + av_log(ctx, AV_LOG_ERROR, "Failed to get surface for " + "output: %d\n.", err); + } + + output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3]; + av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for procamp output.\n", + output_surface); + memset(¶ms, 0, sizeof(params)); + input_region = (VARectangle) { + .x = 0, + .y = 0, + .width = input_frame->width, + .height = input_frame->height, + }; + + params.surface = input_surface; + params.surface_region = &input_region; + params.surface_color_standard = + vaapi_proc_colour_standard(input_frame->colorspace); + + params.output_region = NULL; + params.output_background_color = 0xff000000; + params.output_color_standard = params.surface_color_standard; + + params.pipeline_flags = 0; + params.filter_flags = VA_FRAME_PICTURE; + + params.filters = &ctx->filter_buffer; + params.num_filters = 1; + + vas = vaBeginPicture(ctx->hwctx->display, + ctx->va_context, output_surface); + if (vas != VA_STATUS_SUCCESS) { + av_log(ctx, AV_LOG_ERROR, "Failed to attach new picture: " + "%d (%s).\n", vas, vaErrorStr(vas)); + err = AVERROR(EIO); + goto fail; + } + + vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context, + VAProcPipelineParameterBufferType, + sizeof(params), 1, ¶ms, ¶ms_id); + if (vas != VA_STATUS_SUCCESS) { + av_log(ctx, AV_LOG_ERROR, "Failed to create parameter buffer: " + "%d (%s).\n", vas, vaErrorStr(vas)); + err = AVERROR(EIO); + goto fail_after_begin; + } + av_log(ctx, AV_LOG_DEBUG, "Procamp parameter buffer is %#x.\n", + params_id); + + vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context, + ¶ms_id, 1); + if (vas != VA_STATUS_SUCCESS) { + av_log(ctx, AV_LOG_ERROR, "Failed to render parameter buffer: " + "%d (%s).\n", vas, vaErrorStr(vas)); + err = AVERROR(EIO); + goto fail_after_begin; + } + + vas = vaEndPicture(ctx->hwctx->display, ctx->va_context); + if (vas != VA_STATUS_SUCCESS) { + av_log(ctx, AV_LOG_ERROR, "Failed to start picture processing: " + "%d (%s).\n", vas, vaErrorStr(vas)); + err = AVERROR(EIO); + goto fail_after_render; + } + + if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks & + AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) { + vas = vaDestroyBuffer(ctx->hwctx->display, params_id); + if (vas != VA_STATUS_SUCCESS) { + av_log(avctx, AV_LOG_ERROR, "Failed to free parameter buffer: " + "%d (%s).\n", vas, vaErrorStr(vas)); + // And ignore. + } + } + + err = av_frame_copy_props(output_frame, input_frame); + if (err < 0) + goto fail; + av_frame_free(&input_frame); + + av_log(ctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n", + av_get_pix_fmt_name(output_frame->format), + output_frame->width, output_frame->height, output_frame->pts); + + return ff_filter_frame(outlink, output_frame); + +fail_after_begin: + vaRenderPicture(ctx->hwctx->display, ctx->va_context, ¶ms_id, 1); +fail_after_render: + vaEndPicture(ctx->hwctx->display, ctx->va_context); +fail: + av_frame_free(&output_frame); + return err; +} + +static av_cold int procamp_vaapi_init(AVFilterContext *avctx) +{ + ProcampVAAPIContext *ctx = avctx->priv; + + ctx->va_config = VA_INVALID_ID; + ctx->va_context = VA_INVALID_ID; + ctx->filter_buffer = VA_INVALID_ID; + ctx->valid_ids = 1; + + ctx->output_format = AV_PIX_FMT_NONE; + + return 0; +} + +static av_cold void procamp_vaapi_uninit(AVFilterContext *avctx) +{ + ProcampVAAPIContext *ctx = avctx->priv; + + if (ctx->valid_ids) + procamp_vaapi_pipeline_uninit(ctx); + + av_buffer_unref(&ctx->input_frames_ref); + av_buffer_unref(&ctx->output_frames_ref); + av_buffer_unref(&ctx->device_ref); +} + + +#define OFFSET(x) offsetof(ProcampVAAPIContext, x) +#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM) +static const AVOption procamp_vaapi_options[] = { + { "b", "Output video brightness", + OFFSET(bright), AV_OPT_TYPE_FLOAT, { .dbl = 0.0 }, -100.0, 100.0, .flags = FLAGS }, + { "s", "Output video saturation", + OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 10.0, .flags = FLAGS }, + { "c", "Output video contrast", + OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 10.0, .flags = FLAGS }, + { "h", "Output video hue", + OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = 0.0 }, -180.0, 180.0, .flags = FLAGS }, + { NULL }, +}; + +static const AVClass procamp_vaapi_class = { + .class_name = "procamp_vaapi", + .item_name = av_default_item_name, + .option = procamp_vaapi_options, + .version = LIBAVUTIL_VERSION_INT, +}; + +static const AVFilterPad procamp_vaapi_inputs[] = { + { + .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .filter_frame = &procamp_vaapi_filter_frame, + .config_props = &procamp_vaapi_config_input, + }, + { NULL } +}; + +static const AVFilterPad procamp_vaapi_outputs[] = { + { + .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .config_props = &procamp_vaapi_config_output, + }, + { NULL } +}; + +AVFilter ff_vf_procamp_vaapi = { + .name = "procamp_vaapi", + .description = NULL_IF_CONFIG_SMALL("ProcAmp (color balance) adjustments for hue, saturation, brightness, contrast"), + .priv_size = sizeof(ProcampVAAPIContext), + .init = &procamp_vaapi_init, + .uninit = &procamp_vaapi_uninit, + .query_formats = &procamp_vaapi_query_formats, + .inputs = procamp_vaapi_inputs, + .outputs = procamp_vaapi_outputs, + .priv_class = &procamp_vaapi_class, + .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE, +};