[FFmpeg-devel] [PATCH 1/2] avcodec/dolby_e: Add a parser
Nicolas Gaullier
nicolas.gaullier at cji.paris
Mon Jan 25 14:11:36 EET 2021
---
Changelog | 1 +
libavcodec/dolby_e.c | 254 +++++++++++++++++++++++++++----------------
libavcodec/dolby_e.h | 38 ++++++-
libavcodec/parsers.c | 1 +
libavcodec/version.h | 4 +-
5 files changed, 199 insertions(+), 99 deletions(-)
diff --git a/Changelog b/Changelog
index 797b44d4f3..20f6b79ab4 100644
--- a/Changelog
+++ b/Changelog
@@ -57,6 +57,7 @@ version <next>:
- tmidequalizer filter
- estdif filter
- epx filter
+- Dolby E parser
version 4.3:
diff --git a/libavcodec/dolby_e.c b/libavcodec/dolby_e.c
index 2b2f0a1640..6bb817ec5c 100644
--- a/libavcodec/dolby_e.c
+++ b/libavcodec/dolby_e.c
@@ -26,13 +26,15 @@
#include "internal.h"
#include "get_bits.h"
#include "put_bits.h"
+#include "parser.h"
#include "dolby_e.h"
#include "fft.h"
static int skip_input(DBEContext *s, int nb_words)
{
if (nb_words > s->input_size) {
- av_log(s->avctx, AV_LOG_ERROR, "Packet too short\n");
+ if (s->avctx)
+ av_log(s->avctx, AV_LOG_ERROR, "Packet too short\n");
return AVERROR_INVALIDDATA;
}
@@ -44,7 +46,7 @@ static int skip_input(DBEContext *s, int nb_words)
static int parse_key(DBEContext *s)
{
if (s->key_present) {
- uint8_t *key = s->input;
+ const uint8_t *key = s->input;
int ret = skip_input(s, 1);
if (ret < 0)
return ret;
@@ -55,7 +57,7 @@ static int parse_key(DBEContext *s)
static int convert_input(DBEContext *s, int nb_words, int key)
{
- uint8_t *src = s->input;
+ const uint8_t *src = s->input;
uint8_t *dst = s->buffer;
PutBitContext pb;
int i;
@@ -63,7 +65,8 @@ static int convert_input(DBEContext *s, int nb_words, int key)
av_assert0(nb_words <= 1024u);
if (nb_words > s->input_size) {
- av_log(s->avctx, AV_LOG_ERROR, "Packet too short\n");
+ if (s->avctx)
+ av_log(s->avctx, AV_LOG_ERROR, "Packet too short\n");
return AVERROR_INVALIDDATA;
}
@@ -89,7 +92,7 @@ static int convert_input(DBEContext *s, int nb_words, int key)
return init_get_bits(&s->gb, s->buffer, nb_words * s->word_bits);
}
-static int parse_metadata(DBEContext *s)
+static int parse_metadata(DBEContext *s, DolbyEHeaderInfo *hdr)
{
int i, ret, key, mtd_size;
@@ -101,7 +104,8 @@ static int parse_metadata(DBEContext *s)
skip_bits(&s->gb, 4);
mtd_size = get_bits(&s->gb, 10);
if (!mtd_size) {
- av_log(s->avctx, AV_LOG_ERROR, "Invalid metadata size\n");
+ if (s->avctx)
+ av_log(s->avctx, AV_LOG_ERROR, "Invalid metadata size\n");
return AVERROR_INVALIDDATA;
}
@@ -109,49 +113,53 @@ static int parse_metadata(DBEContext *s)
return ret;
skip_bits(&s->gb, 14);
- s->prog_conf = get_bits(&s->gb, 6);
- if (s->prog_conf > MAX_PROG_CONF) {
- av_log(s->avctx, AV_LOG_ERROR, "Invalid program configuration\n");
+ hdr->prog_conf = get_bits(&s->gb, 6);
+ if (hdr->prog_conf > MAX_PROG_CONF) {
+ if (s->avctx)
+ av_log(s->avctx, AV_LOG_ERROR, "Invalid program configuration\n");
return AVERROR_INVALIDDATA;
}
- s->nb_channels = nb_channels_tab[s->prog_conf];
- s->nb_programs = nb_programs_tab[s->prog_conf];
+ hdr->nb_channels = nb_channels_tab[hdr->prog_conf];
+ hdr->nb_programs = nb_programs_tab[hdr->prog_conf];
- s->fr_code = get_bits(&s->gb, 4);
- s->fr_code_orig = get_bits(&s->gb, 4);
- if (!sample_rate_tab[s->fr_code] ||
- !sample_rate_tab[s->fr_code_orig]) {
- av_log(s->avctx, AV_LOG_ERROR, "Invalid frame rate code\n");
+ hdr->fr_code = get_bits(&s->gb, 4);
+ hdr->fr_code_orig = get_bits(&s->gb, 4);
+ if (!sample_rate_tab[hdr->fr_code] ||
+ !sample_rate_tab[hdr->fr_code_orig]) {
+ if (s->avctx)
+ av_log(s->avctx, AV_LOG_ERROR, "Invalid frame rate code\n");
return AVERROR_INVALIDDATA;
}
skip_bits_long(&s->gb, 88);
- for (i = 0; i < s->nb_channels; i++)
- s->ch_size[i] = get_bits(&s->gb, 10);
- s->mtd_ext_size = get_bits(&s->gb, 8);
- s->meter_size = get_bits(&s->gb, 8);
-
- skip_bits_long(&s->gb, 10 * s->nb_programs);
- for (i = 0; i < s->nb_channels; i++) {
- s->rev_id[i] = get_bits(&s->gb, 4);
+ for (i = 0; i < hdr->nb_channels; i++)
+ hdr->ch_size[i] = get_bits(&s->gb, 10);
+ hdr->mtd_ext_size = get_bits(&s->gb, 8);
+ hdr->meter_size = get_bits(&s->gb, 8);
+
+ skip_bits_long(&s->gb, 10 * hdr->nb_programs);
+ for (i = 0; i < hdr->nb_channels; i++) {
+ hdr->rev_id[i] = get_bits(&s->gb, 4);
skip_bits1(&s->gb);
- s->begin_gain[i] = get_bits(&s->gb, 10);
- s->end_gain[i] = get_bits(&s->gb, 10);
+ hdr->begin_gain[i] = get_bits(&s->gb, 10);
+ hdr->end_gain[i] = get_bits(&s->gb, 10);
}
if (get_bits_left(&s->gb) < 0) {
- av_log(s->avctx, AV_LOG_ERROR, "Read past end of metadata\n");
+ if (s->avctx)
+ av_log(s->avctx, AV_LOG_ERROR, "Read past end of metadata\n");
return AVERROR_INVALIDDATA;
}
return skip_input(s, mtd_size + 1);
}
-static int parse_metadata_ext(DBEContext *s)
+static int parse_metadata_ext(DBEDecodeContext *s1)
{
- if (s->mtd_ext_size)
- return skip_input(s, s->key_present + s->mtd_ext_size + 1);
+ DBEContext *s = &s1->dectx;
+ if (s1->metadata.mtd_ext_size)
+ return skip_input(s, s->key_present + s1->metadata.mtd_ext_size + 1);
return 0;
}
@@ -279,8 +287,9 @@ static void bit_allocate(int nb_exponent, int nb_code, int fr_code,
}
}
-static int parse_bit_alloc(DBEContext *s, DBEChannel *c)
+static int parse_bit_alloc(DBEDecodeContext *s1, DBEChannel *c)
{
+ DBEContext *s = &s1->dectx;
DBEGroup *p, *g;
int bap_strategy[MAX_GROUPS], fg_spc[MAX_GROUPS];
int fg_ofs[MAX_GROUPS], msk_mod[MAX_GROUPS];
@@ -312,7 +321,7 @@ static int parse_bit_alloc(DBEContext *s, DBEChannel *c)
for (i = 0, p = NULL, g = c->groups; i < c->nb_groups; i++, p = g, g++) {
if (c->exp_strategy[i] || bap_strategy[i]) {
- bit_allocate(g->nb_exponent, g->imdct_idx, s->fr_code,
+ bit_allocate(g->nb_exponent, g->imdct_idx, s1->metadata.fr_code,
c->exponents + g->exp_ofs, c->bap + g->exp_ofs,
fg_spc[i], fg_ofs[i], msk_mod[i], snr_ofs);
} else {
@@ -412,17 +421,18 @@ static int parse_mantissas(DBEContext *s, DBEChannel *c)
return 0;
}
-static int parse_channel(DBEContext *s, int ch, int seg_id)
+static int parse_channel(DBEDecodeContext *s1, int ch, int seg_id)
{
- DBEChannel *c = &s->channels[seg_id][ch];
+ DBEContext *s = &s1->dectx;
+ DBEChannel *c = &s1->channels[seg_id][ch];
int i, ret;
- if (s->rev_id[ch] > 1) {
- avpriv_report_missing_feature(s->avctx, "Encoder revision %d", s->rev_id[ch]);
+ if (s1->metadata.rev_id[ch] > 1) {
+ avpriv_report_missing_feature(s->avctx, "Encoder revision %d", s1->metadata.rev_id[ch]);
return AVERROR_PATCHWELCOME;
}
- if (ch == lfe_channel_tab[s->prog_conf]) {
+ if (ch == lfe_channel_tab[s1->metadata.prog_conf]) {
c->gr_code = 3;
c->bw_code = 29;
} else {
@@ -447,7 +457,7 @@ static int parse_channel(DBEContext *s, int ch, int seg_id)
if ((ret = parse_exponents(s, c)) < 0)
return ret;
- if ((ret = parse_bit_alloc(s, c)) < 0)
+ if ((ret = parse_bit_alloc(s1, c)) < 0)
return ret;
if ((ret = parse_indices(s, c)) < 0)
return ret;
@@ -462,42 +472,44 @@ static int parse_channel(DBEContext *s, int ch, int seg_id)
return 0;
}
-static int parse_audio(DBEContext *s, int start, int end, int seg_id)
+static int parse_audio(DBEDecodeContext *s1, int start, int end, int seg_id)
{
+ DBEContext *s = &s1->dectx;
int ch, ret, key;
if ((key = parse_key(s)) < 0)
return key;
for (ch = start; ch < end; ch++) {
- if (!s->ch_size[ch]) {
- s->channels[seg_id][ch].nb_groups = 0;
+ if (!s1->metadata.ch_size[ch]) {
+ s1->channels[seg_id][ch].nb_groups = 0;
continue;
}
- if ((ret = convert_input(s, s->ch_size[ch], key)) < 0)
+ if ((ret = convert_input(s, s1->metadata.ch_size[ch], key)) < 0)
return ret;
- if ((ret = parse_channel(s, ch, seg_id)) < 0) {
- if (s->avctx->err_recognition & AV_EF_EXPLODE)
+ if ((ret = parse_channel(s1, ch, seg_id)) < 0) {
+ if (s1->avctx->err_recognition & AV_EF_EXPLODE)
return ret;
- s->channels[seg_id][ch].nb_groups = 0;
+ s1->channels[seg_id][ch].nb_groups = 0;
}
- if ((ret = skip_input(s, s->ch_size[ch])) < 0)
+ if ((ret = skip_input(s, s1->metadata.ch_size[ch])) < 0)
return ret;
}
return skip_input(s, 1);
}
-static int parse_meter(DBEContext *s)
+static int parse_meter(DBEDecodeContext *s1)
{
- if (s->meter_size)
- return skip_input(s, s->key_present + s->meter_size + 1);
+ DBEContext *s = &s1->dectx;
+ if (s1->metadata.meter_size)
+ return skip_input(s, s->key_present + s1->metadata.meter_size + 1);
return 0;
}
-static void imdct_calc(DBEContext *s, DBEGroup *g, float *result, float *values)
+static void imdct_calc(DBEDecodeContext *s1, DBEGroup *g, float *result, float *values)
{
- FFTContext *imdct = &s->imdct[g->imdct_idx];
+ FFTContext *imdct = &s1->imdct[g->imdct_idx];
int n = 1 << imdct_bits_tab[g->imdct_idx];
int n2 = n >> 1;
int i;
@@ -521,7 +533,7 @@ static void imdct_calc(DBEContext *s, DBEGroup *g, float *result, float *values)
}
}
-static void transform(DBEContext *s, DBEChannel *c, float *history, float *output)
+static void transform(DBEDecodeContext *s1, DBEChannel *c, float *history, float *output)
{
LOCAL_ALIGNED_32(float, buffer, [2048]);
LOCAL_ALIGNED_32(float, result, [1152]);
@@ -534,8 +546,8 @@ static void transform(DBEContext *s, DBEChannel *c, float *history, float *outpu
float *dst = result + g->dst_ofs;
float *win = window + g->win_ofs;
- imdct_calc(s, g, buffer, c->mantissas + g->mnt_ofs);
- s->fdsp->vector_fmul_add(dst, src, win, dst, g->win_len);
+ imdct_calc(s1, g, buffer, c->mantissas + g->mnt_ofs);
+ s1->fdsp->vector_fmul_add(dst, src, win, dst, g->win_len);
}
for (i = 0; i < 256; i++)
@@ -546,7 +558,7 @@ static void transform(DBEContext *s, DBEChannel *c, float *history, float *outpu
history[i] = result[896 + i];
}
-static void apply_gain(DBEContext *s, int begin, int end, float *output)
+static void apply_gain(DBEDecodeContext *s, int begin, int end, float *output)
{
if (begin == 960 && end == 960)
return;
@@ -563,16 +575,16 @@ static void apply_gain(DBEContext *s, int begin, int end, float *output)
}
}
-static int filter_frame(DBEContext *s, AVFrame *frame)
+static int filter_frame(DBEDecodeContext *s, AVFrame *frame)
{
const uint8_t *reorder;
int ch, ret;
- if (s->nb_channels == 4)
+ if (s->metadata.nb_channels == 4)
reorder = ch_reorder_4;
- else if (s->nb_channels == 6)
+ else if (s->metadata.nb_channels == 6)
reorder = ch_reorder_6;
- else if (s->nb_programs == 1 && !(s->avctx->request_channel_layout & AV_CH_LAYOUT_NATIVE))
+ else if (s->metadata.nb_programs == 1 && !(s->avctx->request_channel_layout & AV_CH_LAYOUT_NATIVE))
reorder = ch_reorder_8;
else
reorder = ch_reorder_n;
@@ -581,26 +593,24 @@ static int filter_frame(DBEContext *s, AVFrame *frame)
if ((ret = ff_get_buffer(s->avctx, frame, 0)) < 0)
return ret;
- for (ch = 0; ch < s->nb_channels; ch++) {
+ for (ch = 0; ch < s->metadata.nb_channels; ch++) {
float *output = (float *)frame->extended_data[reorder[ch]];
transform(s, &s->channels[0][ch], s->history[ch], output);
transform(s, &s->channels[1][ch], s->history[ch], output + FRAME_SAMPLES / 2);
- apply_gain(s, s->begin_gain[ch], s->end_gain[ch], output);
+ apply_gain(s, s->metadata.begin_gain[ch], s->metadata.end_gain[ch], output);
}
return 0;
}
-static int dolby_e_decode_frame(AVCodecContext *avctx, void *data,
- int *got_frame_ptr, AVPacket *avpkt)
+static int dolby_e_sync(DBEContext *s, const uint8_t *buf, int buf_size)
{
- DBEContext *s = avctx->priv_data;
- int i, j, hdr, ret;
+ int hdr;
- if (avpkt->size < 3)
+ if (buf_size < 3)
return AVERROR_INVALIDDATA;
- hdr = AV_RB24(avpkt->data);
+ hdr = AV_RB24(buf);
if ((hdr & 0xfffffe) == 0x7888e) {
s->word_bits = 24;
} else if ((hdr & 0xffffe0) == 0x788e0) {
@@ -608,25 +618,78 @@ static int dolby_e_decode_frame(AVCodecContext *avctx, void *data,
} else if ((hdr & 0xfffe00) == 0x78e00) {
s->word_bits = 16;
} else {
- av_log(avctx, AV_LOG_ERROR, "Invalid frame header\n");
+ if (s->avctx)
+ av_log(s->avctx, AV_LOG_ERROR, "Invalid frame header\n");
return AVERROR_INVALIDDATA;
}
s->word_bytes = s->word_bits + 7 >> 3;
- s->input = avpkt->data + s->word_bytes;
- s->input_size = avpkt->size / s->word_bytes - 1;
+ s->input = buf + s->word_bytes;
+ s->input_size = buf_size / s->word_bytes - 1;
s->key_present = hdr >> 24 - s->word_bits & 1;
- if ((ret = parse_metadata(s)) < 0)
+ return 0;
+}
+
+static int dolby_e_parse(AVCodecParserContext *s2, AVCodecContext *avctx,
+ const uint8_t **poutbuf, int *poutbuf_size,
+ const uint8_t *buf, int buf_size)
+{
+ DBEParseContext *s1 = s2->priv_data;
+ DBEContext *s = &s1->dectx;
+ int ret;
+
+ if ((ret = dolby_e_sync(s, buf, buf_size)) < 0)
+ goto end;
+
+ if ((ret = parse_metadata(s, &s1->metadata)) < 0)
+ goto end;
+
+ s2->duration = FRAME_SAMPLES;
+ switch (s1->metadata.nb_channels) {
+ case 4:
+ avctx->channel_layout = AV_CH_LAYOUT_4POINT0;
+ break;
+ case 6:
+ avctx->channel_layout = AV_CH_LAYOUT_5POINT1;
+ break;
+ case 8:
+ avctx->channel_layout = AV_CH_LAYOUT_7POINT1;
+ break;
+ }
+
+ avctx->channels = s1->metadata.nb_channels;
+ avctx->sample_rate = sample_rate_tab[s1->metadata.fr_code];
+ avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
+
+end:
+ /* always return the full packet. this parser isn't doing any splitting or
+ combining, only packet analysis */
+ *poutbuf = buf;
+ *poutbuf_size = buf_size;
+ return buf_size;
+}
+
+static int dolby_e_decode_frame(AVCodecContext *avctx, void *data,
+ int *got_frame_ptr, AVPacket *avpkt)
+{
+ DBEDecodeContext *s1 = avctx->priv_data;
+ DBEContext *s = &s1->dectx;
+ int i, j, ret;
+
+ if ((ret = dolby_e_sync(s, avpkt->data, avpkt->size)) < 0)
return ret;
- if (s->nb_programs > 1 && !s->multi_prog_warned) {
+ if ((ret = parse_metadata(s, &s1->metadata)) < 0)
+ return ret;
+
+ if (s1->metadata.nb_programs > 1 && !s1->metadata.multi_prog_warned) {
av_log(avctx, AV_LOG_WARNING, "Stream has %d programs (configuration %d), "
- "channels will be output in native order.\n", s->nb_programs, s->prog_conf);
- s->multi_prog_warned = 1;
+ "channels will be output in native order.\n", s1->metadata.nb_programs, s1->metadata.prog_conf);
+ s1->metadata.multi_prog_warned = 1;
}
- switch (s->nb_channels) {
+ switch (s1->metadata.nb_channels) {
case 4:
avctx->channel_layout = AV_CH_LAYOUT_4POINT0;
break;
@@ -638,25 +701,25 @@ static int dolby_e_decode_frame(AVCodecContext *avctx, void *data,
break;
}
- avctx->channels = s->nb_channels;
- avctx->sample_rate = sample_rate_tab[s->fr_code];
+ avctx->channels = s1->metadata.nb_channels;
+ avctx->sample_rate = sample_rate_tab[s1->metadata.fr_code];
avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
- i = s->nb_channels / 2;
- j = s->nb_channels;
- if ((ret = parse_audio(s, 0, i, 0)) < 0)
+ i = s1->metadata.nb_channels / 2;
+ j = s1->metadata.nb_channels;
+ if ((ret = parse_audio(s1, 0, i, 0)) < 0)
return ret;
- if ((ret = parse_audio(s, i, j, 0)) < 0)
+ if ((ret = parse_audio(s1, i, j, 0)) < 0)
return ret;
- if ((ret = parse_metadata_ext(s)) < 0)
+ if ((ret = parse_metadata_ext(s1)) < 0)
return ret;
- if ((ret = parse_audio(s, 0, i, 1)) < 0)
+ if ((ret = parse_audio(s1, 0, i, 1)) < 0)
return ret;
- if ((ret = parse_audio(s, i, j, 1)) < 0)
+ if ((ret = parse_audio(s1, i, j, 1)) < 0)
return ret;
- if ((ret = parse_meter(s)) < 0)
+ if ((ret = parse_meter(s1)) < 0)
return ret;
- if ((ret = filter_frame(s, data)) < 0)
+ if ((ret = filter_frame(s1, data)) < 0)
return ret;
*got_frame_ptr = 1;
@@ -665,14 +728,14 @@ static int dolby_e_decode_frame(AVCodecContext *avctx, void *data,
static av_cold void dolby_e_flush(AVCodecContext *avctx)
{
- DBEContext *s = avctx->priv_data;
+ DBEDecodeContext *s = avctx->priv_data;
memset(s->history, 0, sizeof(s->history));
}
static av_cold int dolby_e_close(AVCodecContext *avctx)
{
- DBEContext *s = avctx->priv_data;
+ DBEDecodeContext *s = avctx->priv_data;
int i;
for (i = 0; i < 3; i++)
@@ -772,7 +835,7 @@ static av_cold void init_tables(void)
static av_cold int dolby_e_init(AVCodecContext *avctx)
{
static AVOnce init_once = AV_ONCE_INIT;
- DBEContext *s = avctx->priv_data;
+ DBEDecodeContext *s = avctx->priv_data;
int i;
if (ff_thread_once(&init_once, init_tables))
@@ -785,17 +848,24 @@ static av_cold int dolby_e_init(AVCodecContext *avctx)
if (!(s->fdsp = avpriv_float_dsp_alloc(0)))
return AVERROR(ENOMEM);
- s->multi_prog_warned = !!(avctx->request_channel_layout & AV_CH_LAYOUT_NATIVE);
- s->avctx = avctx;
+ s->metadata.multi_prog_warned = !!(avctx->request_channel_layout & AV_CH_LAYOUT_NATIVE);
+ s->dectx.avctx = s->avctx = avctx;
return 0;
}
+AVCodecParser ff_dolby_e_parser = {
+ .codec_ids = { AV_CODEC_ID_DOLBY_E },
+ .priv_data_size = sizeof(DBEParseContext),
+ .parser_parse = dolby_e_parse,
+ .parser_close = ff_parse_close,
+};
+
AVCodec ff_dolby_e_decoder = {
.name = "dolby_e",
.long_name = NULL_IF_CONFIG_SMALL("Dolby E"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_DOLBY_E,
- .priv_data_size = sizeof(DBEContext),
+ .priv_data_size = sizeof(DBEDecodeContext),
.init = dolby_e_init,
.decode = dolby_e_decode_frame,
.close = dolby_e_close,
diff --git a/libavcodec/dolby_e.h b/libavcodec/dolby_e.h
index 68223a62ef..2c012e93d1 100644
--- a/libavcodec/dolby_e.h
+++ b/libavcodec/dolby_e.h
@@ -75,16 +75,27 @@ typedef struct DBEChannel {
} DBEChannel;
typedef struct DBEContext {
- AVCodecContext *avctx;
+ void *avctx;
GetBitContext gb;
- uint8_t *input;
+ const uint8_t *input;
int input_size;
int word_bits;
int word_bytes;
int key_present;
+ uint8_t buffer[1024 * 3 + AV_INPUT_BUFFER_PADDING_SIZE];
+} DBEContext;
+
+/**
+ * @struct DolbyEHeaderInfo
+ * Coded Dolby E header values up to end_gain element, plus derived values.
+ */
+typedef struct DolbyEHeaderInfo {
+ /** @name Coded elements
+ * @{
+ */
int prog_conf;
int nb_channels;
int nb_programs;
@@ -99,8 +110,27 @@ typedef struct DBEContext {
int rev_id[MAX_CHANNELS];
int begin_gain[MAX_CHANNELS];
int end_gain[MAX_CHANNELS];
+ /** @} */
+ /** @name Derived values
+ * @{
+ */
int multi_prog_warned;
+ /** @} */
+} DolbyEHeaderInfo;
+
+typedef struct DBEParseContext {
+ ParseContext pc;
+ DBEContext dectx;
+
+ DolbyEHeaderInfo metadata;
+} DBEParseContext;
+
+typedef struct DBEDecodeContext {
+ AVCodecContext *avctx;
+ DBEContext dectx;
+
+ DolbyEHeaderInfo metadata;
DBEChannel channels[MAX_SEGMENTS][MAX_CHANNELS];
@@ -108,9 +138,7 @@ typedef struct DBEContext {
FFTContext imdct[3];
AVFloatDSPContext *fdsp;
-
- uint8_t buffer[1024 * 3 + AV_INPUT_BUFFER_PADDING_SIZE];
-} DBEContext;
+} DBEDecodeContext;
static const uint8_t nb_programs_tab[MAX_PROG_CONF + 1] = {
2, 3, 2, 3, 4, 5, 4, 5, 6, 7, 8, 1, 2, 3, 3, 4, 5, 6, 1, 2, 3, 4, 1, 1
diff --git a/libavcodec/parsers.c b/libavcodec/parsers.c
index 83271d95a3..3156b86b03 100644
--- a/libavcodec/parsers.c
+++ b/libavcodec/parsers.c
@@ -36,6 +36,7 @@ extern AVCodecParser ff_cook_parser;
extern AVCodecParser ff_dca_parser;
extern AVCodecParser ff_dirac_parser;
extern AVCodecParser ff_dnxhd_parser;
+extern AVCodecParser ff_dolby_e_parser;
extern AVCodecParser ff_dpx_parser;
extern AVCodecParser ff_dvaudio_parser;
extern AVCodecParser ff_dvbsub_parser;
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 9f80caa9e0..807062af7f 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,8 +28,8 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 58
-#define LIBAVCODEC_VERSION_MINOR 117
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MINOR 118
+#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
--
2.27.0.windows.1
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