#include <dav1d/dav1d.h>
#include "libavutil/avassert.h"
+#include "libavutil/film_grain_params.h"
+#include "libavutil/mastering_display_metadata.h"
+#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
+#include "atsc_a53.h"
#include "avcodec.h"
+#include "bytestream.h"
#include "decode.h"
#include "internal.h"
typedef struct Libdav1dContext {
AVClass *class;
Dav1dContext *c;
+ AVBufferPool *pool;
+ int pool_size;
Dav1dData data;
int tile_threads;
+ int frame_threads;
+ int apply_grain;
+ int operating_point;
+ int all_layers;
} Libdav1dContext;
+static const enum AVPixelFormat pix_fmt[][3] = {
+ [DAV1D_PIXEL_LAYOUT_I400] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12 },
+ [DAV1D_PIXEL_LAYOUT_I420] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12 },
+ [DAV1D_PIXEL_LAYOUT_I422] = { AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12 },
+ [DAV1D_PIXEL_LAYOUT_I444] = { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12 },
+};
+
+static const enum AVPixelFormat pix_fmt_rgb[3] = {
+ AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12,
+};
+
+static void libdav1d_log_callback(void *opaque, const char *fmt, va_list vl)
+{
+ AVCodecContext *c = opaque;
+
+ av_vlog(c, AV_LOG_ERROR, fmt, vl);
+}
+
+static int libdav1d_picture_allocator(Dav1dPicture *p, void *cookie)
+{
+ Libdav1dContext *dav1d = cookie;
+ enum AVPixelFormat format = pix_fmt[p->p.layout][p->seq_hdr->hbd];
+ int ret, linesize[4], h = FFALIGN(p->p.h, 128), w = FFALIGN(p->p.w, 128);
+ uint8_t *aligned_ptr, *data[4];
+ AVBufferRef *buf;
+
+ ret = av_image_get_buffer_size(format, w, h, DAV1D_PICTURE_ALIGNMENT);
+ if (ret < 0)
+ return ret;
+
+ if (ret != dav1d->pool_size) {
+ av_buffer_pool_uninit(&dav1d->pool);
+ // Use twice the amount of required padding bytes for aligned_ptr below.
+ dav1d->pool = av_buffer_pool_init(ret + DAV1D_PICTURE_ALIGNMENT * 2, NULL);
+ if (!dav1d->pool) {
+ dav1d->pool_size = 0;
+ return AVERROR(ENOMEM);
+ }
+ dav1d->pool_size = ret;
+ }
+ buf = av_buffer_pool_get(dav1d->pool);
+ if (!buf)
+ return AVERROR(ENOMEM);
+
+ // libdav1d requires DAV1D_PICTURE_ALIGNMENT aligned buffers, which av_malloc()
+ // doesn't guarantee for example when AVX is disabled at configure time.
+ // Use the extra DAV1D_PICTURE_ALIGNMENT padding bytes in the buffer to align it
+ // if required.
+ aligned_ptr = (uint8_t *)FFALIGN((uintptr_t)buf->data, DAV1D_PICTURE_ALIGNMENT);
+ ret = av_image_fill_arrays(data, linesize, aligned_ptr, format, w, h,
+ DAV1D_PICTURE_ALIGNMENT);
+ if (ret < 0) {
+ av_buffer_unref(&buf);
+ return ret;
+ }
+
+ p->data[0] = data[0];
+ p->data[1] = data[1];
+ p->data[2] = data[2];
+ p->stride[0] = linesize[0];
+ p->stride[1] = linesize[1];
+ p->allocator_data = buf;
+
+ return 0;
+}
+
+static void libdav1d_picture_release(Dav1dPicture *p, void *cookie)
+{
+ AVBufferRef *buf = p->allocator_data;
+
+ av_buffer_unref(&buf);
+}
+
static av_cold int libdav1d_init(AVCodecContext *c)
{
Libdav1dContext *dav1d = c->priv_data;
Dav1dSettings s;
+ int threads = (c->thread_count ? c->thread_count : av_cpu_count()) * 3 / 2;
int res;
av_log(c, AV_LOG_INFO, "libdav1d %s\n", dav1d_version());
dav1d_default_settings(&s);
- s.n_tile_threads = dav1d->tile_threads;
- s.n_frame_threads = FFMIN(c->thread_count ? c->thread_count : av_cpu_count(), DAV1D_MAX_FRAME_THREADS);
+ s.logger.cookie = c;
+ s.logger.callback = libdav1d_log_callback;
+ s.allocator.cookie = dav1d;
+ s.allocator.alloc_picture_callback = libdav1d_picture_allocator;
+ s.allocator.release_picture_callback = libdav1d_picture_release;
+ s.frame_size_limit = c->max_pixels;
+ if (dav1d->apply_grain >= 0)
+ s.apply_grain = dav1d->apply_grain;
+ else if (c->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN)
+ s.apply_grain = 0;
+
+ s.all_layers = dav1d->all_layers;
+ if (dav1d->operating_point >= 0)
+ s.operating_point = dav1d->operating_point;
+
+ s.n_tile_threads = dav1d->tile_threads
+ ? dav1d->tile_threads
+ : FFMIN(floor(sqrt(threads)), DAV1D_MAX_TILE_THREADS);
+ s.n_frame_threads = dav1d->frame_threads
+ ? dav1d->frame_threads
+ : FFMIN(ceil(threads / s.n_tile_threads), DAV1D_MAX_FRAME_THREADS);
+ av_log(c, AV_LOG_DEBUG, "Using %d frame threads, %d tile threads\n",
+ s.n_frame_threads, s.n_tile_threads);
res = dav1d_open(&dav1d->c, &s);
if (res < 0)
av_buffer_unref(&buf);
}
-static void libdav1d_frame_free(void *opaque, uint8_t *data) {
- Dav1dPicture p = { 0 };
-
- p.ref = opaque;
- p.data[0] = (void *) 0x1; // this has to be non-NULL
- dav1d_picture_unref(&p);
+static void libdav1d_user_data_free(const uint8_t *data, void *opaque) {
+ av_assert0(data == opaque);
+ av_free(opaque);
}
-static const enum AVPixelFormat pix_fmt[][2] = {
- [DAV1D_PIXEL_LAYOUT_I400] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY10 },
- [DAV1D_PIXEL_LAYOUT_I420] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV420P10 },
- [DAV1D_PIXEL_LAYOUT_I422] = { AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV422P10 },
- [DAV1D_PIXEL_LAYOUT_I444] = { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P10 },
-};
-
-// TODO: Update once 12bit support is added.
-static const int profile[] = {
- [DAV1D_PIXEL_LAYOUT_I400] = FF_PROFILE_AV1_MAIN,
- [DAV1D_PIXEL_LAYOUT_I420] = FF_PROFILE_AV1_MAIN,
- [DAV1D_PIXEL_LAYOUT_I422] = FF_PROFILE_AV1_PROFESSIONAL,
- [DAV1D_PIXEL_LAYOUT_I444] = FF_PROFILE_AV1_HIGH,
-};
-
static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame)
{
Libdav1dContext *dav1d = c->priv_data;
Dav1dData *data = &dav1d->data;
- Dav1dPicture p = { 0 };
+ Dav1dPicture pic = { 0 }, *p = &pic;
int res;
if (!data->sz) {
pkt.buf = NULL;
av_packet_unref(&pkt);
+
+ if (c->reordered_opaque != AV_NOPTS_VALUE) {
+ uint8_t *reordered_opaque = av_malloc(sizeof(c->reordered_opaque));
+ if (!reordered_opaque) {
+ dav1d_data_unref(data);
+ return AVERROR(ENOMEM);
+ }
+
+ memcpy(reordered_opaque, &c->reordered_opaque, sizeof(c->reordered_opaque));
+ res = dav1d_data_wrap_user_data(data, reordered_opaque,
+ libdav1d_user_data_free, reordered_opaque);
+ if (res < 0) {
+ av_free(reordered_opaque);
+ dav1d_data_unref(data);
+ return res;
+ }
+ }
}
}
res = dav1d_send_data(dav1d->c, data);
if (res < 0) {
- if (res == -EINVAL)
+ if (res == AVERROR(EINVAL))
res = AVERROR_INVALIDDATA;
- if (res != -EAGAIN)
+ if (res != AVERROR(EAGAIN))
return res;
}
- res = dav1d_get_picture(dav1d->c, &p);
+ res = dav1d_get_picture(dav1d->c, p);
if (res < 0) {
- if (res == -EINVAL)
+ if (res == AVERROR(EINVAL))
res = AVERROR_INVALIDDATA;
- else if (res == -EAGAIN && c->internal->draining)
+ else if (res == AVERROR(EAGAIN) && c->internal->draining)
res = AVERROR_EOF;
return res;
}
- av_assert0(p.data[0] != NULL);
+ av_assert0(p->data[0] && p->allocator_data);
- frame->buf[0] = av_buffer_create(NULL, 0, libdav1d_frame_free,
- p.ref, AV_BUFFER_FLAG_READONLY);
+ // This requires the custom allocator above
+ frame->buf[0] = av_buffer_ref(p->allocator_data);
if (!frame->buf[0]) {
- dav1d_picture_unref(&p);
+ dav1d_picture_unref(p);
return AVERROR(ENOMEM);
}
- frame->data[0] = p.data[0];
- frame->data[1] = p.data[1];
- frame->data[2] = p.data[2];
- frame->linesize[0] = p.stride[0];
- frame->linesize[1] = p.stride[1];
- frame->linesize[2] = p.stride[1];
-
- c->profile = profile[p.p.layout];
- frame->format = c->pix_fmt = pix_fmt[p.p.layout][p.p.bpc == 10];
- frame->width = p.p.w;
- frame->height = p.p.h;
- if (c->width != p.p.w || c->height != p.p.h) {
- res = ff_set_dimensions(c, p.p.w, p.p.h);
+ frame->data[0] = p->data[0];
+ frame->data[1] = p->data[1];
+ frame->data[2] = p->data[2];
+ frame->linesize[0] = p->stride[0];
+ frame->linesize[1] = p->stride[1];
+ frame->linesize[2] = p->stride[1];
+
+ c->profile = p->seq_hdr->profile;
+ c->level = ((p->seq_hdr->operating_points[0].major_level - 2) << 2)
+ | p->seq_hdr->operating_points[0].minor_level;
+ frame->width = p->p.w;
+ frame->height = p->p.h;
+ if (c->width != p->p.w || c->height != p->p.h) {
+ res = ff_set_dimensions(c, p->p.w, p->p.h);
if (res < 0)
- return res;
+ goto fail;
}
- switch (p.seq_hdr->chr) {
+ av_reduce(&frame->sample_aspect_ratio.num,
+ &frame->sample_aspect_ratio.den,
+ frame->height * (int64_t)p->frame_hdr->render_width,
+ frame->width * (int64_t)p->frame_hdr->render_height,
+ INT_MAX);
+ ff_set_sar(c, frame->sample_aspect_ratio);
+
+ switch (p->seq_hdr->chr) {
case DAV1D_CHR_VERTICAL:
frame->chroma_location = c->chroma_sample_location = AVCHROMA_LOC_LEFT;
break;
frame->chroma_location = c->chroma_sample_location = AVCHROMA_LOC_TOPLEFT;
break;
}
- frame->colorspace = c->colorspace = (enum AVColorSpace) p.seq_hdr->mtrx;
- frame->color_primaries = c->color_primaries = (enum AVColorPrimaries) p.seq_hdr->pri;
- frame->color_trc = c->color_trc = (enum AVColorTransferCharacteristic) p.seq_hdr->trc;
- frame->color_range = c->color_range = p.seq_hdr->color_range ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
+ frame->colorspace = c->colorspace = (enum AVColorSpace) p->seq_hdr->mtrx;
+ frame->color_primaries = c->color_primaries = (enum AVColorPrimaries) p->seq_hdr->pri;
+ frame->color_trc = c->color_trc = (enum AVColorTransferCharacteristic) p->seq_hdr->trc;
+ frame->color_range = c->color_range = p->seq_hdr->color_range ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
+
+ if (p->p.layout == DAV1D_PIXEL_LAYOUT_I444 &&
+ p->seq_hdr->mtrx == DAV1D_MC_IDENTITY &&
+ p->seq_hdr->pri == DAV1D_COLOR_PRI_BT709 &&
+ p->seq_hdr->trc == DAV1D_TRC_SRGB)
+ frame->format = c->pix_fmt = pix_fmt_rgb[p->seq_hdr->hbd];
+ else
+ frame->format = c->pix_fmt = pix_fmt[p->p.layout][p->seq_hdr->hbd];
+
+ if (p->m.user_data.data)
+ memcpy(&frame->reordered_opaque, p->m.user_data.data, sizeof(frame->reordered_opaque));
+ else
+ frame->reordered_opaque = AV_NOPTS_VALUE;
+
+ if (p->seq_hdr->num_units_in_tick && p->seq_hdr->time_scale) {
+ av_reduce(&c->framerate.den, &c->framerate.num,
+ p->seq_hdr->num_units_in_tick, p->seq_hdr->time_scale, INT_MAX);
+ if (p->seq_hdr->equal_picture_interval)
+ c->ticks_per_frame = p->seq_hdr->num_ticks_per_picture;
+ }
// match timestamps and packet size
- frame->pts = frame->best_effort_timestamp = p.m.timestamp;
-#if FF_API_PKT_PTS
-FF_DISABLE_DEPRECATION_WARNINGS
- frame->pkt_pts = p.m.timestamp;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
- frame->pkt_dts = p.m.timestamp;
- frame->pkt_pos = p.m.offset;
- frame->pkt_size = p.m.size;
- frame->pkt_duration = p.m.duration;
- frame->key_frame = p.frame_hdr->frame_type == DAV1D_FRAME_TYPE_KEY;
-
- switch (p.frame_hdr->frame_type) {
+ frame->pts = p->m.timestamp;
+ frame->pkt_dts = p->m.timestamp;
+ frame->pkt_pos = p->m.offset;
+ frame->pkt_size = p->m.size;
+ frame->pkt_duration = p->m.duration;
+ frame->key_frame = p->frame_hdr->frame_type == DAV1D_FRAME_TYPE_KEY;
+
+ switch (p->frame_hdr->frame_type) {
case DAV1D_FRAME_TYPE_KEY:
case DAV1D_FRAME_TYPE_INTRA:
frame->pict_type = AV_PICTURE_TYPE_I;
frame->pict_type = AV_PICTURE_TYPE_SP;
break;
default:
- return AVERROR_INVALIDDATA;
+ res = AVERROR_INVALIDDATA;
+ goto fail;
}
- return 0;
+ if (p->mastering_display) {
+ AVMasteringDisplayMetadata *mastering = av_mastering_display_metadata_create_side_data(frame);
+ if (!mastering) {
+ res = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ for (int i = 0; i < 3; i++) {
+ mastering->display_primaries[i][0] = av_make_q(p->mastering_display->primaries[i][0], 1 << 16);
+ mastering->display_primaries[i][1] = av_make_q(p->mastering_display->primaries[i][1], 1 << 16);
+ }
+ mastering->white_point[0] = av_make_q(p->mastering_display->white_point[0], 1 << 16);
+ mastering->white_point[1] = av_make_q(p->mastering_display->white_point[1], 1 << 16);
+
+ mastering->max_luminance = av_make_q(p->mastering_display->max_luminance, 1 << 8);
+ mastering->min_luminance = av_make_q(p->mastering_display->min_luminance, 1 << 14);
+
+ mastering->has_primaries = 1;
+ mastering->has_luminance = 1;
+ }
+ if (p->content_light) {
+ AVContentLightMetadata *light = av_content_light_metadata_create_side_data(frame);
+ if (!light) {
+ res = AVERROR(ENOMEM);
+ goto fail;
+ }
+ light->MaxCLL = p->content_light->max_content_light_level;
+ light->MaxFALL = p->content_light->max_frame_average_light_level;
+ }
+ if (p->itut_t35) {
+ GetByteContext gb;
+ unsigned int user_identifier;
+
+ bytestream2_init(&gb, p->itut_t35->payload, p->itut_t35->payload_size);
+ bytestream2_skip(&gb, 1); // terminal provider code
+ bytestream2_skip(&gb, 1); // terminal provider oriented code
+ user_identifier = bytestream2_get_be32(&gb);
+ switch (user_identifier) {
+ case MKBETAG('G', 'A', '9', '4'): { // closed captions
+ AVBufferRef *buf = NULL;
+
+ res = ff_parse_a53_cc(&buf, gb.buffer, bytestream2_get_bytes_left(&gb));
+ if (res < 0)
+ goto fail;
+ if (!res)
+ break;
+
+ if (!av_frame_new_side_data_from_buf(frame, AV_FRAME_DATA_A53_CC, buf))
+ av_buffer_unref(&buf);
+
+ c->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS;
+ break;
+ }
+ default: // ignore unsupported identifiers
+ break;
+ }
+ }
+ if (p->frame_hdr->film_grain.present && (!dav1d->apply_grain ||
+ (c->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN))) {
+ AVFilmGrainParams *fgp = av_film_grain_params_create_side_data(frame);
+ if (!fgp) {
+ res = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ fgp->type = AV_FILM_GRAIN_PARAMS_AV1;
+ fgp->seed = p->frame_hdr->film_grain.data.seed;
+ fgp->codec.aom.num_y_points = p->frame_hdr->film_grain.data.num_y_points;
+ fgp->codec.aom.chroma_scaling_from_luma = p->frame_hdr->film_grain.data.chroma_scaling_from_luma;
+ fgp->codec.aom.scaling_shift = p->frame_hdr->film_grain.data.scaling_shift;
+ fgp->codec.aom.ar_coeff_lag = p->frame_hdr->film_grain.data.ar_coeff_lag;
+ fgp->codec.aom.ar_coeff_shift = p->frame_hdr->film_grain.data.ar_coeff_shift;
+ fgp->codec.aom.grain_scale_shift = p->frame_hdr->film_grain.data.grain_scale_shift;
+ fgp->codec.aom.overlap_flag = p->frame_hdr->film_grain.data.overlap_flag;
+ fgp->codec.aom.limit_output_range = p->frame_hdr->film_grain.data.clip_to_restricted_range;
+
+ memcpy(&fgp->codec.aom.y_points, &p->frame_hdr->film_grain.data.y_points,
+ sizeof(fgp->codec.aom.y_points));
+ memcpy(&fgp->codec.aom.num_uv_points, &p->frame_hdr->film_grain.data.num_uv_points,
+ sizeof(fgp->codec.aom.num_uv_points));
+ memcpy(&fgp->codec.aom.uv_points, &p->frame_hdr->film_grain.data.uv_points,
+ sizeof(fgp->codec.aom.uv_points));
+ memcpy(&fgp->codec.aom.ar_coeffs_y, &p->frame_hdr->film_grain.data.ar_coeffs_y,
+ sizeof(fgp->codec.aom.ar_coeffs_y));
+ memcpy(&fgp->codec.aom.ar_coeffs_uv[0], &p->frame_hdr->film_grain.data.ar_coeffs_uv[0],
+ sizeof(fgp->codec.aom.ar_coeffs_uv[0]));
+ memcpy(&fgp->codec.aom.ar_coeffs_uv[1], &p->frame_hdr->film_grain.data.ar_coeffs_uv[1],
+ sizeof(fgp->codec.aom.ar_coeffs_uv[1]));
+ memcpy(&fgp->codec.aom.uv_mult, &p->frame_hdr->film_grain.data.uv_mult,
+ sizeof(fgp->codec.aom.uv_mult));
+ memcpy(&fgp->codec.aom.uv_mult_luma, &p->frame_hdr->film_grain.data.uv_luma_mult,
+ sizeof(fgp->codec.aom.uv_mult_luma));
+ memcpy(&fgp->codec.aom.uv_offset, &p->frame_hdr->film_grain.data.uv_offset,
+ sizeof(fgp->codec.aom.uv_offset));
+ }
+
+ res = 0;
+fail:
+ dav1d_picture_unref(p);
+ if (res < 0)
+ av_frame_unref(frame);
+ return res;
}
static av_cold int libdav1d_close(AVCodecContext *c)
{
Libdav1dContext *dav1d = c->priv_data;
+ av_buffer_pool_uninit(&dav1d->pool);
dav1d_data_unref(&dav1d->data);
dav1d_close(&dav1d->c);
#define OFFSET(x) offsetof(Libdav1dContext, x)
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption libdav1d_options[] = {
- { "tilethreads", "Tile threads", OFFSET(tile_threads), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, DAV1D_MAX_TILE_THREADS, VD },
+ { "tilethreads", "Tile threads", OFFSET(tile_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_TILE_THREADS, VD },
+ { "framethreads", "Frame threads", OFFSET(frame_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_FRAME_THREADS, VD },
+ { "filmgrain", "Apply Film Grain", OFFSET(apply_grain), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VD | AV_OPT_FLAG_DEPRECATED },
+ { "oppoint", "Select an operating point of the scalable bitstream", OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 31, VD },
+ { "alllayers", "Output all spatial layers", OFFSET(all_layers), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },
{ NULL }
};
.close = libdav1d_close,
.flush = libdav1d_flush,
.receive_frame = libdav1d_receive_frame,
- .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
- .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_SETS_PKT_DTS,
+ .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
+ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_SETS_PKT_DTS |
+ FF_CODEC_CAP_AUTO_THREADS,
.priv_class = &libdav1d_class,
.wrapper_name = "libdav1d",
};
projects / ffmpeg / blobdiff