@@ -360,7 +360,6 @@ OBJS-$(CONFIG_NUV_DEMUXER) += nuv.o
OBJS-$(CONFIG_AV1_DEMUXER) += av1dec.o
OBJS-$(CONFIG_OGG_DEMUXER) += oggdec.o \
oggparsecelt.o \
- oggparsedaala.o \
oggparsedirac.o \
oggparseflac.o \
oggparseogm.o \
@@ -42,7 +42,6 @@
static const struct ogg_codec * const ogg_codecs[] = {
&ff_skeleton_codec,
- &ff_daala_codec,
&ff_dirac_codec,
&ff_speex_codec,
&ff_vorbis_codec,
@@ -115,7 +115,6 @@ struct ogg {
#define OGG_NOGRANULE_VALUE (-1ull)
extern const struct ogg_codec ff_celt_codec;
-extern const struct ogg_codec ff_daala_codec;
extern const struct ogg_codec ff_dirac_codec;
extern const struct ogg_codec ff_flac_codec;
extern const struct ogg_codec ff_ogm_audio_codec;
deleted file mode 100644
@@ -1,261 +0,0 @@
-/*
- * Ogg Daala parser
- * Copyright (C) 2015 Rostislav Pehlivanov <atomnuker gmail com>
- * 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
- */
-
-#include <stdlib.h>
-#include "libavcodec/bytestream.h"
-#include "avformat.h"
-#include "internal.h"
-#include "oggdec.h"
-
-struct DaalaPixFmtMap {
- enum AVPixelFormat ffmpeg_fmt;
- int depth;
- int planes;
- int xdec[4];
- int ydec[4];
-};
-
-/* Currently supported formats only */
-static const struct DaalaPixFmtMap list_fmts[] = {
- { AV_PIX_FMT_YUV420P, 8, 3, {0, 1, 1, 0}, {0, 1, 1, 0} },
- { AV_PIX_FMT_YUV444P, 8, 3, {0, 0, 0, 0}, {0, 0, 0, 0} }
-};
-
-typedef struct DaalaInfoHeader {
- int init_d;
- int fpr;
- int gpshift;
- int gpmask;
- int version_maj;
- int version_min;
- int version_sub;
- int frame_duration;
- int keyframe_granule_shift;
- struct DaalaPixFmtMap format;
-} DaalaInfoHeader;
-
-static inline int daala_match_pix_fmt(struct DaalaPixFmtMap *fmt)
-{
- int i, j;
- for (i = 0; i < FF_ARRAY_ELEMS(list_fmts); i++) {
- int match = 0;
- if (fmt->depth != list_fmts[i].depth)
- continue;
- if (fmt->planes != list_fmts[i].planes)
- continue;
- for (j = 0; j < fmt->planes; j++) {
- if (fmt->xdec[j] != list_fmts[i].xdec[j])
- continue;
- if (fmt->ydec[j] != list_fmts[i].ydec[j])
- continue;
- match++;
- }
- if (match == fmt->planes)
- return list_fmts[i].ffmpeg_fmt;
- }
- return -1;
-}
-
-static int daala_header(AVFormatContext *s, int idx)
-{
- int i, err;
- uint8_t *cdp;
- GetByteContext gb;
- AVRational timebase;
- struct ogg *ogg = s->priv_data;
- struct ogg_stream *os = ogg->streams + idx;
- AVStream *st = s->streams[idx];
- int cds = st->codecpar->extradata_size + os->psize + 2;
- DaalaInfoHeader *hdr = os->private;
-
- if (!(os->buf[os->pstart] & 0x80))
- return 0;
-
- if (!hdr) {
- hdr = av_mallocz(sizeof(*hdr));
- if (!hdr)
- return AVERROR(ENOMEM);
- os->private = hdr;
- }
-
- switch (os->buf[os->pstart]) {
- case 0x80:
- bytestream2_init(&gb, os->buf + os->pstart, os->psize);
- bytestream2_skip(&gb, ff_daala_codec.magicsize);
-
- hdr->version_maj = bytestream2_get_byte(&gb);
- hdr->version_min = bytestream2_get_byte(&gb);
- hdr->version_sub = bytestream2_get_byte(&gb);
-
- st->codecpar->width = bytestream2_get_ne32(&gb);
- st->codecpar->height = bytestream2_get_ne32(&gb);
-
- st->sample_aspect_ratio.num = bytestream2_get_ne32(&gb);
- st->sample_aspect_ratio.den = bytestream2_get_ne32(&gb);
-
- timebase.num = bytestream2_get_ne32(&gb);
- timebase.den = bytestream2_get_ne32(&gb);
- if (timebase.num < 0 && timebase.den < 0) {
- av_log(s, AV_LOG_WARNING, "Invalid timebase, assuming 30 FPS\n");
- timebase.num = 1;
- timebase.den = 30;
- }
- avpriv_set_pts_info(st, 64, timebase.den, timebase.num);
-
- hdr->frame_duration = bytestream2_get_ne32(&gb);
- hdr->gpshift = bytestream2_get_byte(&gb);
- if (hdr->gpshift >= 32) {
- av_log(s, AV_LOG_ERROR, "Too large gpshift %d (>= 32).\n",
- hdr->gpshift);
- hdr->gpshift = 0;
- return AVERROR_INVALIDDATA;
- }
- hdr->gpmask = (1U << hdr->gpshift) - 1;
-
- hdr->format.depth = 8 + 2*(bytestream2_get_byte(&gb)-1);
-
- hdr->fpr = bytestream2_get_byte(&gb);
-
- hdr->format.planes = bytestream2_get_byte(&gb);
- if (hdr->format.planes > 4) {
- av_log(s, AV_LOG_ERROR,
- "Invalid number of planes %d in daala pixel format map.\n",
- hdr->format.planes);
- return AVERROR_INVALIDDATA;
- }
- for (i = 0; i < hdr->format.planes; i++) {
- hdr->format.xdec[i] = bytestream2_get_byte(&gb);
- hdr->format.ydec[i] = bytestream2_get_byte(&gb);
- }
-
- if ((st->codecpar->format = daala_match_pix_fmt(&hdr->format)) < 0)
- av_log(s, AV_LOG_ERROR, "Unsupported pixel format - %i %i\n",
- hdr->format.depth, hdr->format.planes);
-
- st->codecpar->codec_id = AV_CODEC_ID_DAALA;
- st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
- st->need_parsing = AVSTREAM_PARSE_HEADERS;
-
- hdr->init_d = 1;
- break;
- case 0x81:
- if (!hdr->init_d)
- return AVERROR_INVALIDDATA;
- ff_vorbis_stream_comment(s, st,
- os->buf + os->pstart + ff_daala_codec.magicsize,
- os->psize - ff_daala_codec.magicsize);
- break;
- case 0x82:
- if (!hdr->init_d)
- return AVERROR_INVALIDDATA;
- break;
- default:
- av_log(s, AV_LOG_ERROR, "Unknown header type %X\n", os->buf[os->pstart]);
- return AVERROR_INVALIDDATA;
- break;
- }
-
- if ((err = av_reallocp(&st->codecpar->extradata,
- cds + AV_INPUT_BUFFER_PADDING_SIZE)) < 0) {
- st->codecpar->extradata_size = 0;
- return err;
- }
-
- memset(st->codecpar->extradata + cds, 0, AV_INPUT_BUFFER_PADDING_SIZE);
- cdp = st->codecpar->extradata + st->codecpar->extradata_size;
- *cdp++ = os->psize >> 8;
- *cdp++ = os->psize & 0xff;
- memcpy(cdp, os->buf + os->pstart, os->psize);
- st->codecpar->extradata_size = cds;
-
- return 1;
-}
-
-static uint64_t daala_gptopts(AVFormatContext *ctx, int idx, uint64_t gp,
- int64_t *dts)
-{
- uint64_t iframe, pframe;
- struct ogg *ogg = ctx->priv_data;
- struct ogg_stream *os = ogg->streams + idx;
- DaalaInfoHeader *hdr = os->private;
-
- if (!hdr)
- return AV_NOPTS_VALUE;
-
- iframe = gp >> hdr->gpshift;
- pframe = gp & hdr->gpmask;
-
- if (!pframe)
- os->pflags |= AV_PKT_FLAG_KEY;
-
- if (dts)
- *dts = iframe + pframe;
-
- return iframe + pframe;
-}
-
-static int daala_packet(AVFormatContext *s, int idx)
-{
- int seg, duration = 1;
- struct ogg *ogg = s->priv_data;
- struct ogg_stream *os = ogg->streams + idx;
- int64_t pts;
-
- /*
- * first packet handling: here we parse the duration of each packet in the
- * first page and compare the total duration to the page granule to find the
- * encoder delay and set the first timestamp
- */
-
- if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && !(os->flags & OGG_FLAG_EOS)) {
- for (seg = os->segp; seg < os->nsegs; seg++)
- if (os->segments[seg] < 255)
- duration++;
-
- pts = daala_gptopts(s, idx, os->granule, NULL);
- if (pts != AV_NOPTS_VALUE)
- pts -= duration;
- os->lastpts = os->lastdts = pts;
- if(s->streams[idx]->start_time == AV_NOPTS_VALUE) {
- s->streams[idx]->start_time = os->lastpts;
- if (s->streams[idx]->duration != AV_NOPTS_VALUE)
- s->streams[idx]->duration -= s->streams[idx]->start_time;
- }
- }
-
- /* parse packet duration */
- if (os->psize > 0)
- os->pduration = 1;
-
- return 0;
-}
-
-const struct ogg_codec ff_daala_codec = {
- .name = "Daala",
- .magic = "\200daala",
- .magicsize = 6,
- .header = daala_header,
- .packet = daala_packet,
- .gptopts = daala_gptopts,
- .granule_is_start = 1,
- .nb_header = 3,
-};