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Diffstat (limited to 'src/libffmpeg/libavcodec/smacker.c')
-rw-r--r--src/libffmpeg/libavcodec/smacker.c723
1 files changed, 0 insertions, 723 deletions
diff --git a/src/libffmpeg/libavcodec/smacker.c b/src/libffmpeg/libavcodec/smacker.c
deleted file mode 100644
index 0bdbc7977..000000000
--- a/src/libffmpeg/libavcodec/smacker.c
+++ /dev/null
@@ -1,723 +0,0 @@
-/*
- * Smacker decoder
- * Copyright (c) 2006 Konstantin Shishkov
- *
- * 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 smacker.c
- * Smacker decoder
- */
-
-/*
- * Based on http://wiki.multimedia.cx/index.php?title=Smacker
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "common.h"
-#include "avcodec.h"
-
-#define ALT_BITSTREAM_READER_LE
-#include "bitstream.h"
-
-#define SMKTREE_BITS 9
-#define SMK_NODE 0x80000000
-
-/*
- * Decoder context
- */
-typedef struct SmackVContext {
- AVCodecContext *avctx;
- AVFrame pic;
-
- int *mmap_tbl, *mclr_tbl, *full_tbl, *type_tbl;
- int mmap_last[3], mclr_last[3], full_last[3], type_last[3];
-} SmackVContext;
-
-/**
- * Context used for code reconstructing
- */
-typedef struct HuffContext {
- int length;
- int maxlength;
- int current;
- uint32_t *bits;
- int *lengths;
- int *values;
-} HuffContext;
-
-/* common parameters used for decode_bigtree */
-typedef struct DBCtx {
- VLC *v1, *v2;
- int *recode1, *recode2;
- int escapes[3];
- int *last;
- int lcur;
-} DBCtx;
-
-/* possible runs of blocks */
-static const int block_runs[64] = {
- 1, 2, 3, 4, 5, 6, 7, 8,
- 9, 10, 11, 12, 13, 14, 15, 16,
- 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 30, 31, 32,
- 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48,
- 49, 50, 51, 52, 53, 54, 55, 56,
- 57, 58, 59, 128, 256, 512, 1024, 2048 };
-
-enum SmkBlockTypes {
- SMK_BLK_MONO = 0,
- SMK_BLK_FULL = 1,
- SMK_BLK_SKIP = 2,
- SMK_BLK_FILL = 3 };
-
-/**
- * Decode local frame tree
- */
-static int smacker_decode_tree(GetBitContext *gb, HuffContext *hc, uint32_t prefix, int length)
-{
- if(!get_bits1(gb)){ //Leaf
- if(hc->current >= 256){
- av_log(NULL, AV_LOG_ERROR, "Tree size exceeded!\n");
- return -1;
- }
- if(length){
- hc->bits[hc->current] = prefix;
- hc->lengths[hc->current] = length;
- } else {
- hc->bits[hc->current] = 0;
- hc->lengths[hc->current] = 0;
- }
- hc->values[hc->current] = get_bits(gb, 8);
- hc->current++;
- if(hc->maxlength < length)
- hc->maxlength = length;
- return 0;
- } else { //Node
- int r;
- length++;
- r = smacker_decode_tree(gb, hc, prefix, length);
- if(r)
- return r;
- return smacker_decode_tree(gb, hc, prefix | (1 << (length - 1)), length);
- }
-}
-
-/**
- * Decode header tree
- */
-static int smacker_decode_bigtree(GetBitContext *gb, HuffContext *hc, DBCtx *ctx)
-{
- if(!get_bits1(gb)){ //Leaf
- int val, i1, i2, b1, b2;
- if(hc->current >= hc->length){
- av_log(NULL, AV_LOG_ERROR, "Tree size exceeded!\n");
- return -1;
- }
- b1 = get_bits_count(gb);
- i1 = get_vlc2(gb, ctx->v1->table, SMKTREE_BITS, 3);
- b1 = get_bits_count(gb) - b1;
- b2 = get_bits_count(gb);
- i2 = get_vlc2(gb, ctx->v2->table, SMKTREE_BITS, 3);
- b2 = get_bits_count(gb) - b2;
- val = ctx->recode1[i1] | (ctx->recode2[i2] << 8);
- if(val == ctx->escapes[0]) {
- ctx->last[0] = hc->current;
- val = 0;
- } else if(val == ctx->escapes[1]) {
- ctx->last[1] = hc->current;
- val = 0;
- } else if(val == ctx->escapes[2]) {
- ctx->last[2] = hc->current;
- val = 0;
- }
-
- hc->values[hc->current++] = val;
- return 1;
- } else { //Node
- int r = 0, t;
-
- t = hc->current++;
- r = smacker_decode_bigtree(gb, hc, ctx);
- if(r < 0)
- return r;
- hc->values[t] = SMK_NODE | r;
- r++;
- r += smacker_decode_bigtree(gb, hc, ctx);
- return r;
- }
-}
-
-/**
- * Store large tree as FFmpeg's vlc codes
- */
-static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int **recodes, int *last, int size)
-{
- int res;
- HuffContext huff;
- HuffContext tmp1, tmp2;
- VLC vlc[2];
- int escapes[3];
- DBCtx ctx;
-
- if(size >= UINT_MAX>>4){ // (((size + 3) >> 2) + 3) << 2 must not overflow
- av_log(smk->avctx, AV_LOG_ERROR, "size too large\n");
- return -1;
- }
-
- tmp1.length = 256;
- tmp1.maxlength = 0;
- tmp1.current = 0;
- tmp1.bits = av_mallocz(256 * 4);
- tmp1.lengths = av_mallocz(256 * sizeof(int));
- tmp1.values = av_mallocz(256 * sizeof(int));
-
- tmp2.length = 256;
- tmp2.maxlength = 0;
- tmp2.current = 0;
- tmp2.bits = av_mallocz(256 * 4);
- tmp2.lengths = av_mallocz(256 * sizeof(int));
- tmp2.values = av_mallocz(256 * sizeof(int));
-
- memset(&vlc[0], 0, sizeof(VLC));
- memset(&vlc[1], 0, sizeof(VLC));
-
- if(get_bits1(gb)) {
- smacker_decode_tree(gb, &tmp1, 0, 0);
- get_bits1(gb);
- res = init_vlc(&vlc[0], SMKTREE_BITS, tmp1.length,
- tmp1.lengths, sizeof(int), sizeof(int),
- tmp1.bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE);
- if(res < 0) {
- av_log(smk->avctx, AV_LOG_ERROR, "Cannot build VLC table\n");
- return -1;
- }
- } else {
- av_log(smk->avctx, AV_LOG_ERROR, "Skipping low bytes tree\n");
- }
- if(get_bits1(gb)){
- smacker_decode_tree(gb, &tmp2, 0, 0);
- get_bits1(gb);
- res = init_vlc(&vlc[1], SMKTREE_BITS, tmp2.length,
- tmp2.lengths, sizeof(int), sizeof(int),
- tmp2.bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE);
- if(res < 0) {
- av_log(smk->avctx, AV_LOG_ERROR, "Cannot build VLC table\n");
- return -1;
- }
- } else {
- av_log(smk->avctx, AV_LOG_ERROR, "Skipping high bytes tree\n");
- }
-
- escapes[0] = get_bits(gb, 8);
- escapes[0] |= get_bits(gb, 8) << 8;
- escapes[1] = get_bits(gb, 8);
- escapes[1] |= get_bits(gb, 8) << 8;
- escapes[2] = get_bits(gb, 8);
- escapes[2] |= get_bits(gb, 8) << 8;
-
- last[0] = last[1] = last[2] = -1;
-
- ctx.escapes[0] = escapes[0];
- ctx.escapes[1] = escapes[1];
- ctx.escapes[2] = escapes[2];
- ctx.v1 = &vlc[0];
- ctx.v2 = &vlc[1];
- ctx.recode1 = tmp1.values;
- ctx.recode2 = tmp2.values;
- ctx.last = last;
-
- huff.length = ((size + 3) >> 2) + 3;
- huff.maxlength = 0;
- huff.current = 0;
- huff.values = av_mallocz(huff.length * sizeof(int));
-
- smacker_decode_bigtree(gb, &huff, &ctx);
- get_bits1(gb);
- if(ctx.last[0] == -1) ctx.last[0] = huff.current++;
- if(ctx.last[1] == -1) ctx.last[1] = huff.current++;
- if(ctx.last[2] == -1) ctx.last[2] = huff.current++;
-
- *recodes = huff.values;
-
- if(vlc[0].table)
- free_vlc(&vlc[0]);
- if(vlc[1].table)
- free_vlc(&vlc[1]);
- av_free(tmp1.bits);
- av_free(tmp1.lengths);
- av_free(tmp1.values);
- av_free(tmp2.bits);
- av_free(tmp2.lengths);
- av_free(tmp2.values);
-
- return 0;
-}
-
-static int decode_header_trees(SmackVContext *smk) {
- GetBitContext gb;
- int mmap_size, mclr_size, full_size, type_size;
-
- mmap_size = AV_RL32(smk->avctx->extradata);
- mclr_size = AV_RL32(smk->avctx->extradata + 4);
- full_size = AV_RL32(smk->avctx->extradata + 8);
- type_size = AV_RL32(smk->avctx->extradata + 12);
-
- init_get_bits(&gb, smk->avctx->extradata + 16, (smk->avctx->extradata_size - 16) * 8);
-
- if(!get_bits1(&gb)) {
- av_log(smk->avctx, AV_LOG_INFO, "Skipping MMAP tree\n");
- smk->mmap_tbl = av_malloc(sizeof(int) * 2);
- smk->mmap_tbl[0] = 0;
- smk->mmap_last[0] = smk->mmap_last[1] = smk->mmap_last[2] = 1;
- } else {
- smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size);
- }
- if(!get_bits(&gb, 1)) {
- av_log(smk->avctx, AV_LOG_INFO, "Skipping MCLR tree\n");
- smk->mclr_tbl = av_malloc(sizeof(int) * 2);
- smk->mclr_tbl[0] = 0;
- smk->mclr_last[0] = smk->mclr_last[1] = smk->mclr_last[2] = 1;
- } else {
- smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size);
- }
- if(!get_bits(&gb, 1)) {
- av_log(smk->avctx, AV_LOG_INFO, "Skipping FULL tree\n");
- smk->full_tbl = av_malloc(sizeof(int) * 2);
- smk->full_tbl[0] = 0;
- smk->full_last[0] = smk->full_last[1] = smk->full_last[2] = 1;
- } else {
- smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size);
- }
- if(!get_bits(&gb, 1)) {
- av_log(smk->avctx, AV_LOG_INFO, "Skipping TYPE tree\n");
- smk->type_tbl = av_malloc(sizeof(int) * 2);
- smk->type_tbl[0] = 0;
- smk->type_last[0] = smk->type_last[1] = smk->type_last[2] = 1;
- } else {
- smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size);
- }
-
- return 0;
-}
-
-static av_always_inline void last_reset(int *recode, int *last) {
- recode[last[0]] = recode[last[1]] = recode[last[2]] = 0;
-}
-
-/* get code and update history */
-static av_always_inline int smk_get_code(GetBitContext *gb, int *recode, int *last) {
- register int *table = recode;
- int v, b;
-
- b = get_bits_count(gb);
- while(*table & SMK_NODE) {
- if(get_bits1(gb))
- table += (*table) & (~SMK_NODE);
- table++;
- }
- v = *table;
- b = get_bits_count(gb) - b;
-
- if(v != recode[last[0]]) {
- recode[last[2]] = recode[last[1]];
- recode[last[1]] = recode[last[0]];
- recode[last[0]] = v;
- }
- return v;
-}
-
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
-{
- SmackVContext * const smk = (SmackVContext *)avctx->priv_data;
- uint8_t *out;
- uint32_t *pal;
- GetBitContext gb;
- int blocks, blk, bw, bh;
- int i;
- int stride;
-
- if(buf_size == 769)
- return 0;
- if(smk->pic.data[0])
- avctx->release_buffer(avctx, &smk->pic);
-
- smk->pic.reference = 1;
- smk->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
- if(avctx->reget_buffer(avctx, &smk->pic) < 0){
- av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
- return -1;
- }
-
- /* make the palette available on the way out */
- out = buf + 1;
- pal = (uint32_t*)smk->pic.data[1];
- smk->pic.palette_has_changed = buf[0] & 1;
- smk->pic.key_frame = !!(buf[0] & 2);
- if(smk->pic.key_frame)
- smk->pic.pict_type = FF_I_TYPE;
- else
- smk->pic.pict_type = FF_P_TYPE;
-
- for(i = 0; i < 256; i++) {
- int r, g, b;
- r = *out++;
- g = *out++;
- b = *out++;
- *pal++ = (r << 16) | (g << 8) | b;
- }
-
- last_reset(smk->mmap_tbl, smk->mmap_last);
- last_reset(smk->mclr_tbl, smk->mclr_last);
- last_reset(smk->full_tbl, smk->full_last);
- last_reset(smk->type_tbl, smk->type_last);
- init_get_bits(&gb, buf + 769, (buf_size - 769) * 8);
-
- blk = 0;
- bw = avctx->width >> 2;
- bh = avctx->height >> 2;
- blocks = bw * bh;
- out = smk->pic.data[0];
- stride = smk->pic.linesize[0];
- while(blk < blocks) {
- int type, run, mode;
- uint16_t pix;
-
- type = smk_get_code(&gb, smk->type_tbl, smk->type_last);
- run = block_runs[(type >> 2) & 0x3F];
- switch(type & 3){
- case SMK_BLK_MONO:
- while(run-- && blk < blocks){
- int clr, map;
- int hi, lo;
- clr = smk_get_code(&gb, smk->mclr_tbl, smk->mclr_last);
- map = smk_get_code(&gb, smk->mmap_tbl, smk->mmap_last);
- out = smk->pic.data[0] + (blk / bw) * (stride * 4) + (blk % bw) * 4;
- hi = clr >> 8;
- lo = clr & 0xFF;
- for(i = 0; i < 4; i++) {
- if(map & 1) out[0] = hi; else out[0] = lo;
- if(map & 2) out[1] = hi; else out[1] = lo;
- if(map & 4) out[2] = hi; else out[2] = lo;
- if(map & 8) out[3] = hi; else out[3] = lo;
- map >>= 4;
- out += stride;
- }
- blk++;
- }
- break;
- case SMK_BLK_FULL:
- mode = 0;
- if(avctx->codec_tag == MKTAG('S', 'M', 'K', '4')) { // In case of Smacker v4 we have three modes
- if(get_bits1(&gb)) mode = 1;
- else if(get_bits1(&gb)) mode = 2;
- }
- while(run-- && blk < blocks){
- out = smk->pic.data[0] + (blk / bw) * (stride * 4) + (blk % bw) * 4;
- switch(mode){
- case 0:
- for(i = 0; i < 4; i++) {
- pix = smk_get_code(&gb, smk->full_tbl, smk->full_last);
- out[2] = pix & 0xFF;
- out[3] = pix >> 8;
- pix = smk_get_code(&gb, smk->full_tbl, smk->full_last);
- out[0] = pix & 0xFF;
- out[1] = pix >> 8;
- out += stride;
- }
- break;
- case 1:
- pix = smk_get_code(&gb, smk->full_tbl, smk->full_last);
- out[0] = out[1] = pix & 0xFF;
- out[2] = out[3] = pix >> 8;
- out += stride;
- out[0] = out[1] = pix & 0xFF;
- out[2] = out[3] = pix >> 8;
- out += stride;
- pix = smk_get_code(&gb, smk->full_tbl, smk->full_last);
- out[0] = out[1] = pix & 0xFF;
- out[2] = out[3] = pix >> 8;
- out += stride;
- out[0] = out[1] = pix & 0xFF;
- out[2] = out[3] = pix >> 8;
- out += stride;
- break;
- case 2:
- for(i = 0; i < 2; i++) {
- uint16_t pix1, pix2;
- pix1 = smk_get_code(&gb, smk->full_tbl, smk->full_last);
- pix2 = smk_get_code(&gb, smk->full_tbl, smk->full_last);
- out[0] = pix1 & 0xFF; out[1] = pix1 >> 8;
- out[2] = pix2 & 0xFF; out[3] = pix2 >> 8;
- out += stride;
- out[0] = pix1 & 0xFF; out[1] = pix1 >> 8;
- out[2] = pix2 & 0xFF; out[3] = pix2 >> 8;
- out += stride;
- }
- break;
- }
- blk++;
- }
- break;
- case SMK_BLK_SKIP:
- while(run-- && blk < blocks)
- blk++;
- break;
- case SMK_BLK_FILL:
- mode = type >> 8;
- while(run-- && blk < blocks){
- uint32_t col;
- out = smk->pic.data[0] + (blk / bw) * (stride * 4) + (blk % bw) * 4;
- col = mode * 0x01010101;
- for(i = 0; i < 4; i++) {
- *((uint32_t*)out) = col;
- out += stride;
- }
- blk++;
- }
- break;
- }
-
- }
-
- *data_size = sizeof(AVFrame);
- *(AVFrame*)data = smk->pic;
-
- /* always report that the buffer was completely consumed */
- return buf_size;
-}
-
-
-
-/*
- *
- * Init smacker decoder
- *
- */
-static int decode_init(AVCodecContext *avctx)
-{
- SmackVContext * const c = (SmackVContext *)avctx->priv_data;
-
- c->avctx = avctx;
- avctx->has_b_frames = 0;
-
- c->pic.data[0] = NULL;
-
- if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
- return 1;
- }
-
- avctx->pix_fmt = PIX_FMT_PAL8;
-
-
- /* decode huffman trees from extradata */
- if(avctx->extradata_size < 16){
- av_log(avctx, AV_LOG_ERROR, "Extradata missing!\n");
- return -1;
- }
-
- decode_header_trees(c);
-
-
- return 0;
-}
-
-
-
-/*
- *
- * Uninit smacker decoder
- *
- */
-static int decode_end(AVCodecContext *avctx)
-{
- SmackVContext * const smk = (SmackVContext *)avctx->priv_data;
-
- av_freep(&smk->mmap_tbl);
- av_freep(&smk->mclr_tbl);
- av_freep(&smk->full_tbl);
- av_freep(&smk->type_tbl);
-
- if (smk->pic.data[0])
- avctx->release_buffer(avctx, &smk->pic);
-
- return 0;
-}
-
-
-static int smka_decode_init(AVCodecContext *avctx)
-{
- return 0;
-}
-
-/**
- * Decode Smacker audio data
- */
-static int smka_decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
-{
- GetBitContext gb;
- HuffContext h[4];
- VLC vlc[4];
- int16_t *samples = data;
- int val;
- int i, res;
- int unp_size;
- int bits, stereo;
- int pred[2] = {0, 0};
-
- unp_size = AV_RL32(buf);
-
- init_get_bits(&gb, buf + 4, (buf_size - 4) * 8);
-
- if(!get_bits1(&gb)){
- av_log(avctx, AV_LOG_INFO, "Sound: no data\n");
- *data_size = 0;
- return 1;
- }
- stereo = get_bits1(&gb);
- bits = get_bits1(&gb);
-
- memset(vlc, 0, sizeof(VLC) * 4);
- memset(h, 0, sizeof(HuffContext) * 4);
- // Initialize
- for(i = 0; i < (1 << (bits + stereo)); i++) {
- h[i].length = 256;
- h[i].maxlength = 0;
- h[i].current = 0;
- h[i].bits = av_mallocz(256 * 4);
- h[i].lengths = av_mallocz(256 * sizeof(int));
- h[i].values = av_mallocz(256 * sizeof(int));
- get_bits1(&gb);
- smacker_decode_tree(&gb, &h[i], 0, 0);
- get_bits1(&gb);
- if(h[i].current > 1) {
- res = init_vlc(&vlc[i], SMKTREE_BITS, h[i].length,
- h[i].lengths, sizeof(int), sizeof(int),
- h[i].bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE);
- if(res < 0) {
- av_log(avctx, AV_LOG_ERROR, "Cannot build VLC table\n");
- return -1;
- }
- }
- }
- if(bits) { //decode 16-bit data
- pred[0] = get_bits(&gb, 8);
- pred[0] |= get_bits(&gb, 8);
- *samples++ = pred[0];
- if(stereo) {
- pred[1] = get_bits(&gb, 8);
- pred[1] |= get_bits(&gb, 8);
- *samples++ = pred[1];
- }
- for(i = 0; i < unp_size / 2; i++) {
- if(i & stereo) {
- if(vlc[2].table)
- res = get_vlc2(&gb, vlc[2].table, SMKTREE_BITS, 3);
- else
- res = 0;
- val = h[2].values[res];
- if(vlc[3].table)
- res = get_vlc2(&gb, vlc[3].table, SMKTREE_BITS, 3);
- else
- res = 0;
- val |= h[3].values[res] << 8;
- pred[1] += (int16_t)val;
- *samples++ = pred[1];
- } else {
- if(vlc[0].table)
- res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3);
- else
- res = 0;
- val = h[0].values[res];
- if(vlc[1].table)
- res = get_vlc2(&gb, vlc[1].table, SMKTREE_BITS, 3);
- else
- res = 0;
- val |= h[1].values[res] << 8;
- pred[0] += val;
- *samples++ = pred[0];
- }
- }
- } else { //8-bit data
- pred[0] = get_bits(&gb, 8);
- *samples++ = (pred[0] - 0x80) << 8;
- if(stereo) {
- pred[1] = get_bits(&gb, 8);
- *samples++ = (pred[1] - 0x80) << 8;
- }
- for(i = 0; i < unp_size; i++) {
- if(i & stereo){
- if(vlc[1].table)
- res = get_vlc2(&gb, vlc[1].table, SMKTREE_BITS, 3);
- else
- res = 0;
- pred[1] += (int8_t)h[1].values[res];
- *samples++ = (pred[1] - 0x80) << 8;
- } else {
- if(vlc[0].table)
- res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3);
- else
- res = 0;
- pred[0] += (int8_t)h[0].values[res];
- *samples++ = (pred[0] - 0x80) << 8;
- }
- }
- unp_size *= 2;
- }
-
- for(i = 0; i < 4; i++) {
- if(vlc[i].table)
- free_vlc(&vlc[i]);
- if(h[i].bits)
- av_free(h[i].bits);
- if(h[i].lengths)
- av_free(h[i].lengths);
- if(h[i].values)
- av_free(h[i].values);
- }
-
- *data_size = unp_size;
- return buf_size;
-}
-
-AVCodec smacker_decoder = {
- "smackvid",
- CODEC_TYPE_VIDEO,
- CODEC_ID_SMACKVIDEO,
- sizeof(SmackVContext),
- decode_init,
- NULL,
- decode_end,
- decode_frame
-};
-
-AVCodec smackaud_decoder = {
- "smackaud",
- CODEC_TYPE_AUDIO,
- CODEC_ID_SMACKAUDIO,
- 0,
- smka_decode_init,
- NULL,
- NULL,
- smka_decode_frame
-};
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 17:41:39 +0000