Merge commit '7ca3e520'

* commit '7ca3e520':
  Hap decoder and encoder

Conflicts:
	Changelog
	configure
	doc/general.texi
	libavcodec/allcodecs.c
	libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Changelog

@@ -31,6 +31,7 @@ version 2.7:
 - Direct3D11-accelerated decoding
 - Support Secure Transport
 - Multipart JPEG demuxer
+- Hap decoder and encoder
 
 
 version 2.6:

configure

@@ -239,6 +239,7 @@ External library support:
   --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
   --enable-libshine        enable fixed-point MP3 encoding via libshine [no]
   --enable-libsmbclient    enable Samba protocol via libsmbclient [no]
+  --enable-libsnappy       enable Snappy compression [no]
   --enable-libsoxr         enable Include libsoxr resampling [no]
   --enable-libspeex        enable Speex de/encoding via libspeex [no]
   --enable-libssh          enable SFTP protocol via libssh [no]
@@ -1396,6 +1397,7 @@ EXTERNAL_LIBRARY_LIST="
     libschroedinger
     libshine
     libsmbclient
+    libsnappy
     libsoxr
     libspeex
     libssh
@@ -2198,6 +2200,9 @@ h264_qsv_decoder_deps="libmfx"
 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
 h264_qsv_encoder_deps="libmfx"
 h264_qsv_encoder_select="qsvenc"
+hap_decoder_select="snappy texturedsp"
+hap_encoder_deps="libsnappy"
+hap_encoder_select="texturedspenc"
 hevc_decoder_select="bswapdsp cabac golomb videodsp"
 huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llviddsp"
@@ -5129,6 +5134,7 @@ enabled libschroedinger   && require_pkg_config schroedinger-1.0 schroedinger/sc
 enabled libshine          && require_pkg_config shine shine/layer3.h shine_encode_buffer
 enabled libsmbclient      && { use_pkg_config smbclient libsmbclient.h smbc_init ||
                                require smbclient libsmbclient.h smbc_init -lsmbclient; }
+enabled libsnappy         && require snappy snappy-c.h snappy_compress -lsnappy
 enabled libsoxr           && require libsoxr soxr.h soxr_create -lsoxr
 enabled libssh            && require_pkg_config libssh libssh/sftp.h sftp_init
 enabled libspeex          && require_pkg_config speex speex/speex.h speex_decoder_init -lspeex

doc/general.texi

@@ -479,6 +479,7 @@ library:
     @tab Tiertex .seq files used in the DOS CD-ROM version of the game Flashback.
 @item True Audio                @tab   @tab X
 @item VC-1 test bitstream       @tab X @tab X
+@item Vidvox Hap                @tab X @tab X
 @item Vivo                      @tab   @tab X
 @item WAV                       @tab X @tab X
 @item WavPack                   @tab X @tab X

libavcodec/Makefile

@@ -280,6 +280,8 @@ OBJS-$(CONFIG_H264_MMAL_DECODER)       += mmaldec.o
 OBJS-$(CONFIG_H264_VDA_DECODER)        += vda_h264_dec.o
 OBJS-$(CONFIG_H264_QSV_DECODER)        += qsvdec_h264.o
 OBJS-$(CONFIG_H264_QSV_ENCODER)        += qsvenc_h264.o
+OBJS-$(CONFIG_HAP_DECODER)             += hapdec.o
+OBJS-$(CONFIG_HAP_ENCODER)             += hapenc.o
 OBJS-$(CONFIG_HEVC_DECODER)            += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o \
                                           hevc_cabac.o hevc_refs.o hevcpred.o    \
                                           hevcdsp.o hevc_filter.o

libavcodec/allcodecs.c

@@ -181,6 +181,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER(H264_QSV,          h264_qsv);
     REGISTER_DECODER(H264_VDA,          h264_vda);
     REGISTER_DECODER(H264_VDPAU,        h264_vdpau);
+    REGISTER_ENCDEC (HAP,               hap);
     REGISTER_DECODER(HEVC,              hevc);
     REGISTER_DECODER(HNM4_VIDEO,        hnm4_video);
     REGISTER_DECODER(HQ_HQA,            hq_hqa);

libavcodec/avcodec.h

@@ -293,6 +293,7 @@ enum AVCodecID {
     AV_CODEC_ID_HQX,
     AV_CODEC_ID_TDSC,
     AV_CODEC_ID_HQ_HQA,
+    AV_CODEC_ID_HAP,
 
     AV_CODEC_ID_BRENDER_PIX= MKBETAG('B','P','I','X'),
     AV_CODEC_ID_Y41P       = MKBETAG('Y','4','1','P'),

libavcodec/codec_desc.c

@@ -1252,6 +1252,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("Canopus HQ/HQA"),
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_HAP,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "hap",
+        .long_name = NULL_IF_CONFIG_SMALL("Vidvox Hap decoder"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
+    },
 
     /* image codecs */
     {

libavcodec/hap.h

+/*
+ * Vidvox Hap
+ * Copyright (C) 2015 Vittorio Giovara <vittorio.giovara@gmail.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
+ */
+
+#ifndef AVCODEC_HAP_H
+#define AVCODEC_HAP_H
+
+#include <stdint.h>
+
+#include "libavutil/opt.h"
+
+#include "bytestream.h"
+#include "texturedsp.h"
+
+typedef struct HapContext {
+    AVClass *class;
+
+    TextureDSPContext dxtc;
+    GetByteContext gbc;
+    PutByteContext pbc;
+
+    int section_type;        /* Header type */
+
+    int tex_rat;             /* Compression ratio */
+    const uint8_t *tex_data; /* Compressed texture */
+    uint8_t *tex_buf;        /* Uncompressed texture */
+    size_t tex_size;         /* Size of the compressed texture */
+
+    uint8_t *snappied;       /* Buffer interacting with snappy */
+    size_t max_snappy;       /* Maximum compressed size for snappy buffer */
+
+    /* Pointer to the selected compress or decompress function */
+    int (*tex_fun)(uint8_t *dst, ptrdiff_t stride, const uint8_t *block);
+} HapContext;
+
+enum {
+    HAP_FMT_RGBDXT1   = 0x0B,
+    HAP_FMT_RGBADXT5  = 0x0E,
+    HAP_FMT_YCOCGDXT5 = 0x0F,
+};
+
+enum {
+    HAP_COMP_NONE    = 0xA0,
+    HAP_COMP_SNAPPY  = 0xB0,
+    HAP_COMP_COMPLEX = 0xC0,
+};
+
+#endif /* AVCODEC_HAP_H */

libavcodec/hapdec.c

+/*
+ * Vidvox Hap decoder
+ * Copyright (C) 2015 Vittorio Giovara <vittorio.giovara@gmail.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
+ */
+
+/**
+ * @file
+ * Hap decoder
+ *
+ * Fourcc: Hap1, Hap5, HapY
+ *
+ * https://github.com/Vidvox/hap/blob/master/documentation/HapVideoDRAFT.md
+ */
+
+#include <stdint.h>
+
+#include "libavutil/imgutils.h"
+
+#include "avcodec.h"
+#include "bytestream.h"
+#include "hap.h"
+#include "internal.h"
+#include "snappy.h"
+#include "texturedsp.h"
+#include "thread.h"
+
+/* The first three bytes are the size of the section past the header, or zero
+ * if the length is stored in the next long word. The fourth byte in the first
+ * long word indicates the type of the current section. */
+static int parse_section_header(AVCodecContext *avctx)
+{
+    HapContext *ctx = avctx->priv_data;
+    GetByteContext *gbc = &ctx->gbc;
+    int length;
+
+    if (bytestream2_get_bytes_left(gbc) < 4)
+        return AVERROR_INVALIDDATA;
+
+    length = bytestream2_get_le24(gbc);
+
+    ctx->section_type = bytestream2_get_byte(gbc);
+
+    if (length == 0) {
+        if (bytestream2_get_bytes_left(gbc) < 4)
+            return AVERROR_INVALIDDATA;
+        length = bytestream2_get_le32(gbc);
+    }
+
+    if (length > bytestream2_get_bytes_left(gbc) || length == 0)
+        return AVERROR_INVALIDDATA;
+
+    return length;
+}
+
+/* Prepare the texture to be decompressed */
+static int setup_texture(AVCodecContext *avctx, size_t length)
+{
+    HapContext *ctx = avctx->priv_data;
+    GetByteContext *gbc = &ctx->gbc;
+    int64_t snappy_size;
+    const char *texture_name;
+    const char *compressorstr;
+    int ret;
+
+    switch (ctx->section_type & 0x0F) {
+    case HAP_FMT_RGBDXT1:
+        ctx->tex_rat = 8;
+        ctx->tex_fun = ctx->dxtc.dxt1_block;
+        texture_name = "DXT1";
+        break;
+    case HAP_FMT_RGBADXT5:
+        ctx->tex_rat = 16;
+        ctx->tex_fun = ctx->dxtc.dxt5_block;
+        texture_name = "DXT5";
+        break;
+    case HAP_FMT_YCOCGDXT5:
+        ctx->tex_rat = 16;
+        ctx->tex_fun = ctx->dxtc.dxt5ys_block;
+        texture_name = "DXT5-YCoCg-scaled";
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR,
+               "Invalid format mode %02X.\n", ctx->section_type);
+        return AVERROR_INVALIDDATA;
+    }
+
+    switch (ctx->section_type & 0xF0) {
+    case HAP_COMP_NONE:
+        /* Only DXTC texture compression */
+        ctx->tex_data = gbc->buffer;
+        ctx->tex_size = length;
+        compressorstr = "none";
+        break;
+    case HAP_COMP_SNAPPY:
+        /* Uncompress the frame */
+        ret = ff_snappy_uncompress(gbc, &ctx->snappied, &snappy_size);
+        if (ret < 0) {
+             av_log(avctx, AV_LOG_ERROR, "Snappy uncompress error\n");
+             return ret;
+        }
+
+        ctx->tex_data = ctx->snappied;
+        ctx->tex_size = snappy_size;
+        compressorstr = "snappy";
+        break;
+    case HAP_COMP_COMPLEX:
+        compressorstr = "complex";
+        avpriv_request_sample(avctx, "Complex Hap compressor");
+        return AVERROR_PATCHWELCOME;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR,
+               "Invalid compressor mode %02X.\n", ctx->section_type);
+        return AVERROR_INVALIDDATA;
+    }
+
+    av_log(avctx, AV_LOG_DEBUG, "%s texture with %s compressor\n",
+           texture_name, compressorstr);
+
+    return 0;
+}
+
+static int decompress_texture_thread(AVCodecContext *avctx, void *arg,
+                                     int block_nb, int thread_nb)
+{
+    HapContext *ctx = avctx->priv_data;
+    AVFrame *frame = arg;
+    int x = (TEXTURE_BLOCK_W * block_nb) % avctx->coded_width;
+    int y = TEXTURE_BLOCK_H * (TEXTURE_BLOCK_W * block_nb / avctx->coded_width);
+    uint8_t *p = frame->data[0] + x * 4 + y * frame->linesize[0];
+    const uint8_t *d = ctx->tex_data + block_nb * ctx->tex_rat;
+
+    ctx->tex_fun(p, frame->linesize[0], d);
+    return 0;
+}
+
+static int hap_decode(AVCodecContext *avctx, void *data,
+                      int *got_frame, AVPacket *avpkt)
+{
+    HapContext *ctx = avctx->priv_data;
+    ThreadFrame tframe;
+    int ret, length;
+    int blocks = avctx->coded_width * avctx->coded_height / (TEXTURE_BLOCK_W * TEXTURE_BLOCK_H);
+
+    bytestream2_init(&ctx->gbc, avpkt->data, avpkt->size);
+
+    /* Check for section header */
+    length = parse_section_header(avctx);
+    if (length < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Frame is too small.\n");
+        return length;
+    }
+
+    /* Prepare the texture buffer and decompress function */
+    ret = setup_texture(avctx, length);
+    if (ret < 0)
+        return ret;
+
+    /* Get the output frame ready to receive data */
+    tframe.f = data;
+    ret = ff_thread_get_buffer(avctx, &tframe, 0);
+    if (ret < 0)
+        return ret;
+    ff_thread_finish_setup(avctx);
+
+    /* Use the decompress function on the texture, one block per thread */
+    avctx->execute2(avctx, decompress_texture_thread, tframe.f, NULL, blocks);
+
+    /* Frame is ready to be output */
+    tframe.f->pict_type = AV_PICTURE_TYPE_I;
+    tframe.f->key_frame = 1;
+    *got_frame = 1;
+
+    return avpkt->size;
+}
+
+static av_cold int hap_init(AVCodecContext *avctx)
+{
+    HapContext *ctx = avctx->priv_data;
+    int ret = av_image_check_size(avctx->width, avctx->height, 0, avctx);
+
+    if (ret < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid video size %dx%d.\n",
+               avctx->width, avctx->height);
+        return ret;
+    }
+
+    /* Since codec is based on 4x4 blocks, size is aligned to 4 */
+    avctx->coded_width  = FFALIGN(avctx->width,  TEXTURE_BLOCK_W);
+    avctx->coded_height = FFALIGN(avctx->height, TEXTURE_BLOCK_H);
+
+    /* Technically only one mode has alpha, but 32 bits are easier to handle */
+    avctx->pix_fmt = AV_PIX_FMT_RGBA;
+
+    ff_texturedsp_init(&ctx->dxtc);
+
+    return 0;
+}
+
+static av_cold int hap_close(AVCodecContext *avctx)
+{
+    HapContext *ctx = avctx->priv_data;
+
+    av_freep(&ctx->snappied);
+
+    return 0;
+}
+
+AVCodec ff_hap_decoder = {
+    .name           = "hap",
+    .long_name      = NULL_IF_CONFIG_SMALL("Vidvox Hap decoder"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_HAP,
+    .init           = hap_init,
+    .decode         = hap_decode,
+    .close          = hap_close,
+    .priv_data_size = sizeof(HapContext),
+    .capabilities   = CODEC_CAP_FRAME_THREADS | CODEC_CAP_SLICE_THREADS |
+                      CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE |
+                      FF_CODEC_CAP_INIT_CLEANUP,
+};

libavcodec/hapenc.c

+/*
+ * Vidvox Hap encoder
+ * Copyright (C) 2015 Vittorio Giovara <vittorio.giovara@gmail.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
+ */
+
+/**
+ * @file
+ * Hap encoder
+ *
+ * Fourcc: Hap1, Hap5, HapY
+ *
+ * https://github.com/Vidvox/hap/blob/master/documentation/HapVideoDRAFT.md
+ */
+
+#include <stdint.h>
+#include "snappy-c.h"
+
+#include "libavutil/frame.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/opt.h"
+
+#include "avcodec.h"
+#include "bytestream.h"
+#include "hap.h"
+#include "internal.h"
+#include "texturedsp.h"
+
+/* A fixed header size allows to skip a memcpy */
+#define HEADER_SIZE 8
+
+static void compress_texture(AVCodecContext *avctx, const AVFrame *f)
+{
+    HapContext *ctx = avctx->priv_data;
+    uint8_t *out = ctx->tex_buf;
+    int i, j;
+
+    for (j = 0; j < avctx->height; j += 4) {
+        for (i = 0; i < avctx->width; i += 4) {
+            uint8_t *p = f->data[0] + i * 4 + j * f->linesize[0];
+            const int step = ctx->tex_fun(out, f->linesize[0], p);
+            out += step;
+        }
+    }
+}
+
+static int hap_encode(AVCodecContext *avctx, AVPacket *pkt,
+                      const AVFrame *frame, int *got_packet)
+{
+    HapContext *ctx = avctx->priv_data;
+    size_t final_size = ctx->max_snappy;
+    int ret, comp = HAP_COMP_SNAPPY;
+    int pktsize = FFMAX(ctx->tex_size, ctx->max_snappy) + HEADER_SIZE;
+
+    /* Allocate maximum size packet, shrink later. */
+    ret = ff_alloc_packet(pkt, pktsize);
+    if (ret < 0)
+        return ret;
+
+    /* DXTC compression. */
+    compress_texture(avctx, frame);
+
+    /* Compress with snappy too, write directly on packet buffer. */
+    ret = snappy_compress(ctx->tex_buf, ctx->tex_size,
+                          pkt->data + HEADER_SIZE, &final_size);
+    if (ret != SNAPPY_OK) {
+        av_log(avctx, AV_LOG_ERROR, "Snappy compress error.\n");
+        return AVERROR_BUG;
+    }
+
+    /* If there is no gain from snappy, just use the raw texture. */
+    if (final_size > ctx->tex_size) {
+        comp = HAP_COMP_NONE;
+        av_log(avctx, AV_LOG_VERBOSE,
+               "Snappy buffer bigger than uncompressed (%lu > %lu bytes).\n",
+               final_size, ctx->tex_size);
+        memcpy(pkt->data + HEADER_SIZE, ctx->tex_buf, ctx->tex_size);
+        final_size = ctx->tex_size;
+    }
+
+    /* Write header at the start. */
+    AV_WL24(pkt->data, 0);
+    AV_WL32(pkt->data + 4, final_size);
+    pkt->data[3] = comp | ctx->section_type;
+
+    av_shrink_packet(pkt, final_size + HEADER_SIZE);
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+static av_cold int hap_init(AVCodecContext *avctx)
+{
+    HapContext *ctx = avctx->priv_data;
+    int ratio;
+    int ret = av_image_check_size(avctx->width, avctx->height, 0, avctx);
+
+    if (ret < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid video size %dx%d.\n",
+               avctx->width, avctx->height);
+        return ret;
+    }
+
+    if (avctx->width % 4 || avctx->height % 4) {
+        av_log(avctx, AV_LOG_ERROR, "Video size %dx%d is not multiple of 4.\n",
+               avctx->width, avctx->height);
+        return AVERROR_INVALIDDATA;
+    }
+
+    ff_texturedspenc_init(&ctx->dxtc);
+
+    switch (ctx->section_type & 0x0F) {
+    case HAP_FMT_RGBDXT1:
+        ratio = 8;
+        avctx->codec_tag = MKTAG('H', 'a', 'p', '1');
+        ctx->tex_fun = ctx->dxtc.dxt1_block;
+        break;
+    case HAP_FMT_RGBADXT5:
+        ratio = 4;
+        avctx->codec_tag = MKTAG('H', 'a', 'p', '5');
+        ctx->tex_fun = ctx->dxtc.dxt5_block;
+        break;
+    case HAP_FMT_YCOCGDXT5:
+        ratio = 4;
+        avctx->codec_tag = MKTAG('H', 'a', 'p', 'Y');
+        ctx->tex_fun = ctx->dxtc.dxt5ys_block;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Invalid format %02X\n", ctx->section_type);
+        return AVERROR_INVALIDDATA;
+    }
+
+    /* Texture compression ratio is constant, so can we computer
+     * beforehand the final size of the uncompressed buffer. */
+    ctx->tex_size   = FFALIGN(avctx->width,  TEXTURE_BLOCK_W) *
+                      FFALIGN(avctx->height, TEXTURE_BLOCK_H) * 4 / ratio;
+    ctx->max_snappy = snappy_max_compressed_length(ctx->tex_size);
+
+    ctx->tex_buf  = av_malloc(ctx->tex_size);
+    if (!ctx->tex_buf)
+        return AVERROR(ENOMEM);
+
+    return 0;
+}
+
+static av_cold int hap_close(AVCodecContext *avctx)
+{
+    HapContext *ctx = avctx->priv_data;
+
+    av_freep(&ctx->tex_buf);
+
+    return 0;
+}
+
+#define OFFSET(x) offsetof(HapContext, x)
+#define FLAGS     AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+    { "format", NULL, OFFSET(section_type), AV_OPT_TYPE_INT, { .i64 = HAP_FMT_RGBDXT1 }, HAP_FMT_RGBDXT1, HAP_FMT_YCOCGDXT5, FLAGS, "format" },
+        { "hap",       "Hap 1 (DXT1 textures)", 0, AV_OPT_TYPE_CONST, { .i64 = HAP_FMT_RGBDXT1   }, 0, 0, FLAGS, "format" },
+        { "hap_alpha", "Hap Alpha (DXT5 textures)", 0, AV_OPT_TYPE_CONST, { .i64 = HAP_FMT_RGBADXT5  }, 0, 0, FLAGS, "format" },
+        { "hap_q",     "Hap Q (DXT5-YCoCg textures)", 0, AV_OPT_TYPE_CONST, { .i64 = HAP_FMT_YCOCGDXT5 }, 0, 0, FLAGS, "format" },
+
+    { NULL },
+};
+
+static const AVClass hapenc_class = {
+    .class_name = "Hap encoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_hap_encoder = {
+    .name           = "hap",
+    .long_name      = NULL_IF_CONFIG_SMALL("Vidvox Hap encoder"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_HAP,
+    .priv_data_size = sizeof(HapContext),
+    .priv_class     = &hapenc_class,
+    .init           = hap_init,
+    .encode2        = hap_encode,
+    .close          = hap_close,
+    .pix_fmts       = (const enum AVPixelFormat[]) {
+        AV_PIX_FMT_RGBA, AV_PIX_FMT_NONE,
+    },
+    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE |
+                      FF_CODEC_CAP_INIT_CLEANUP,
+};

libavcodec/version.h

@@ -29,8 +29,8 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 56
-#define LIBAVCODEC_VERSION_MINOR  42
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MINOR  43
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \

libavformat/isom.c

@@ -258,6 +258,10 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
 
     { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
 
+    { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '1') },
+    { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '5') },
+    { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'Y') },
+
     { AV_CODEC_ID_NONE, 0 },
 };
 

tests/fate/video.mak

@@ -168,6 +168,18 @@ fate-id-cin-video: CMD = framecrc -i $(TARGET_SAMPLES)/idcin/idlog-2MB.cin -pix_
 FATE_VIDEO-$(call ENCDEC, ROQ PGMYUV, ROQ IMAGE2) += fate-idroq-video-encode
 fate-idroq-video-encode: CMD = md5 -f image2 -vcodec pgmyuv -i $(TARGET_SAMPLES)/ffmpeg-synthetic/vsynth1/%02d.pgm -r 30 -sws_flags +bitexact -vf pad=512:512:80:112 -f roq -t 0.2
 
+FATE_HAP += fate-hap1
+fate-hap1: CMD = framecrc -i $(TARGET_SAMPLES)/hap/hap1.mov
+
+FATE_HAP += fate-hap5
+fate-hap5: CMD = framecrc -i $(TARGET_SAMPLES)/hap/hap5.mov
+
+FATE_HAP += fate-hapy
+fate-hapy: CMD = framecrc -i $(TARGET_SAMPLES)/hap/hapy.mov
+
+FATE_SAMPLES_AVCONV-$(call DEMDEC, MOV, HAP) += $(FATE_HAP)
+fate-hap: $(FATE_HAP)
+
 FATE_IFF-$(CONFIG_IFF_BYTERUN1_DECODER) += fate-iff-byterun1
 fate-iff-byterun1: CMD = framecrc -i $(TARGET_SAMPLES)/iff/ASH.LBM -pix_fmt rgb24
 

tests/ref/fate/hap1

+#tb 0: 62/2997
+0,          0,          0,        1,  1228800, 0x0fa946bc

tests/ref/fate/hap5

+#tb 0: 1/30
+0,          0,          0,        1,  1228800, 0xb71ecf93

tests/ref/fate/hapy

+#tb 0: 62/2997
+0,          0,          0,        1,  1228800, 0x5993522d