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libopenjpeg: K&R formatting cosmetics

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This commit is contained in:
Vittorio Giovara 2014-03-15 00:33:20 +01:00
parent f0f687446e
commit 1ea9fa15c3
2 changed files with 91 additions and 91 deletions
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154
libavcodec/libopenjpegdec.c
View File

@ -28,10 +28,11 @@
#include <openjpeg.h> #include <openjpeg.h>
#include "libavutil/common.h" #include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h" #include "libavutil/imgutils.h"
#include "libavutil/pixfmt.h" #include "libavutil/intreadwrite.h"
#include "libavutil/opt.h" #include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h" #include "avcodec.h"
#include "internal.h" #include "internal.h"
#include "thread.h" #include "thread.h"
@ -41,32 +42,37 @@
// pix_fmts with lower bpp have to be listed before // pix_fmts with lower bpp have to be listed before
// similar pix_fmts with higher bpp. // similar pix_fmts with higher bpp.
#define RGB_PIXEL_FORMATS AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, \ #define RGB_PIXEL_FORMATS AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, \
AV_PIX_FMT_RGB48 AV_PIX_FMT_RGB48
#define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8, AV_PIX_FMT_Y400A, \ #define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8, AV_PIX_FMT_Y400A, \
AV_PIX_FMT_GRAY16 AV_PIX_FMT_GRAY16
#define YUV_PIXEL_FORMATS AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P, \ #define YUV_PIXEL_FORMATS AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P, \
AV_PIX_FMT_YUVA420P, \ AV_PIX_FMT_YUVA420P, \
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, \ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, \
AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, \ AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, \
AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, \ AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, \
AV_PIX_FMT_YUV444P9, \ AV_PIX_FMT_YUV444P9, \
AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, \ AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, \
AV_PIX_FMT_YUV444P10, \ AV_PIX_FMT_YUV444P10, \
AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, \ AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, \
AV_PIX_FMT_YUV444P16 AV_PIX_FMT_YUV444P16
#define XYZ_PIXEL_FORMATS AV_PIX_FMT_XYZ12 #define XYZ_PIXEL_FORMATS AV_PIX_FMT_XYZ12
static const enum AVPixelFormat rgb_pix_fmts[] = {RGB_PIXEL_FORMATS}; static const enum AVPixelFormat rgb_pix_fmts[] = {
static const enum AVPixelFormat gray_pix_fmts[] = {GRAY_PIXEL_FORMATS}; RGB_PIXEL_FORMATS
static const enum AVPixelFormat yuv_pix_fmts[] = {YUV_PIXEL_FORMATS}; };
static const enum AVPixelFormat any_pix_fmts[] = {RGB_PIXEL_FORMATS, static const enum AVPixelFormat gray_pix_fmts[] = {
GRAY_PIXEL_FORMATS, GRAY_PIXEL_FORMATS
YUV_PIXEL_FORMATS, };
XYZ_PIXEL_FORMATS}; static const enum AVPixelFormat yuv_pix_fmts[] = {
YUV_PIXEL_FORMATS
};
static const enum AVPixelFormat any_pix_fmts[] = {
RGB_PIXEL_FORMATS, GRAY_PIXEL_FORMATS, YUV_PIXEL_FORMATS, XYZ_PIXEL_FORMATS
};
typedef struct { typedef struct {
AVClass *class; AVClass *class;
@ -88,24 +94,24 @@ static int libopenjpeg_matches_pix_fmt(const opj_image_t *img,
switch (desc->nb_components) { switch (desc->nb_components) {
case 4: case 4:
match = match && match = match &&
desc->comp[3].depth_minus1 + 1 >= img->comps[3].prec && desc->comp[3].depth_minus1 + 1 >= img->comps[3].prec &&
1 == img->comps[3].dx && 1 == img->comps[3].dx &&
1 == img->comps[3].dy; 1 == img->comps[3].dy;
case 3: case 3:
match = match && match = match &&
desc->comp[2].depth_minus1 + 1 >= img->comps[2].prec && desc->comp[2].depth_minus1 + 1 >= img->comps[2].prec &&
1 << desc->log2_chroma_w == img->comps[2].dx && 1 << desc->log2_chroma_w == img->comps[2].dx &&
1 << desc->log2_chroma_h == img->comps[2].dy; 1 << desc->log2_chroma_h == img->comps[2].dy;
case 2: case 2:
match = match && match = match &&
desc->comp[1].depth_minus1 + 1 >= img->comps[1].prec && desc->comp[1].depth_minus1 + 1 >= img->comps[1].prec &&
1 << desc->log2_chroma_w == img->comps[1].dx && 1 << desc->log2_chroma_w == img->comps[1].dx &&
1 << desc->log2_chroma_h == img->comps[1].dy; 1 << desc->log2_chroma_h == img->comps[1].dy;
case 1: case 1:
match = match && match = match &&
desc->comp[0].depth_minus1 + 1 >= img->comps[0].prec && desc->comp[0].depth_minus1 + 1 >= img->comps[0].prec &&
1 == img->comps[0].dx && 1 == img->comps[0].dx &&
1 == img->comps[0].dy; 1 == img->comps[0].dy;
default: default:
break; break;
} }
@ -121,28 +127,27 @@ static enum AVPixelFormat libopenjpeg_guess_pix_fmt(const opj_image_t *image)
switch (image->color_space) { switch (image->color_space) {
case CLRSPC_SRGB: case CLRSPC_SRGB:
possible_fmts = rgb_pix_fmts; possible_fmts = rgb_pix_fmts;
possible_fmts_nb = FF_ARRAY_ELEMS(rgb_pix_fmts); possible_fmts_nb = FF_ARRAY_ELEMS(rgb_pix_fmts);
break; break;
case CLRSPC_GRAY: case CLRSPC_GRAY:
possible_fmts = gray_pix_fmts; possible_fmts = gray_pix_fmts;
possible_fmts_nb = FF_ARRAY_ELEMS(gray_pix_fmts); possible_fmts_nb = FF_ARRAY_ELEMS(gray_pix_fmts);
break; break;
case CLRSPC_SYCC: case CLRSPC_SYCC:
possible_fmts = yuv_pix_fmts; possible_fmts = yuv_pix_fmts;
possible_fmts_nb = FF_ARRAY_ELEMS(yuv_pix_fmts); possible_fmts_nb = FF_ARRAY_ELEMS(yuv_pix_fmts);
break; break;
default: default:
possible_fmts = any_pix_fmts; possible_fmts = any_pix_fmts;
possible_fmts_nb = FF_ARRAY_ELEMS(any_pix_fmts); possible_fmts_nb = FF_ARRAY_ELEMS(any_pix_fmts);
break; break;
} }
for (index = 0; index < possible_fmts_nb; ++index) { for (index = 0; index < possible_fmts_nb; ++index)
if (libopenjpeg_matches_pix_fmt(image, possible_fmts[index])) { if (libopenjpeg_matches_pix_fmt(image, possible_fmts[index])) {
return possible_fmts[index]; return possible_fmts[index];
} }
}
return AV_PIX_FMT_NONE; return AV_PIX_FMT_NONE;
} }
@ -156,10 +161,9 @@ static inline int libopenjpeg_ispacked(enum AVPixelFormat pix_fmt)
return 0; return 0;
component_plane = desc->comp[0].plane; component_plane = desc->comp[0].plane;
for (i = 1; i < desc->nb_components; i++) { for (i = 1; i < desc->nb_components; i++)
if (component_plane != desc->comp[i].plane) if (component_plane != desc->comp[i].plane)
return 0; return 0;
}
return 1; return 1;
} }
@ -169,13 +173,11 @@ static void libopenjpeg_copy_to_packed8(AVFrame *picture, opj_image_t *image)
int index, x, y, c; int index, x, y, c;
for (y = 0; y < picture->height; y++) { for (y = 0; y < picture->height; y++) {
index = y*picture->width; index = y * picture->width;
img_ptr = picture->data[0] + y*picture->linesize[0]; img_ptr = picture->data[0] + y * picture->linesize[0];
for (x = 0; x < picture->width; x++, index++) { for (x = 0; x < picture->width; x++, index++)
for (c = 0; c < image->numcomps; c++) { for (c = 0; c < image->numcomps; c++)
*img_ptr++ = image->comps[c].data[index]; *img_ptr++ = image->comps[c].data[index];
}
}
} }
} }
@ -189,13 +191,11 @@ static void libopenjpeg_copy_to_packed16(AVFrame *picture, opj_image_t *image)
adjust[x] = FFMAX(FFMIN(16 - image->comps[x].prec, 8), 0); adjust[x] = FFMAX(FFMIN(16 - image->comps[x].prec, 8), 0);
for (y = 0; y < picture->height; y++) { for (y = 0; y < picture->height; y++) {
index = y*picture->width; index = y * picture->width;
img_ptr = (uint16_t*) (picture->data[0] + y*picture->linesize[0]); img_ptr = (uint16_t *) (picture->data[0] + y * picture->linesize[0]);
for (x = 0; x < picture->width; x++, index++) { for (x = 0; x < picture->width; x++, index++)
for (c = 0; c < image->numcomps; c++) { for (c = 0; c < image->numcomps; c++)
*img_ptr++ = image->comps[c].data[index] << adjust[c]; *img_ptr++ = image->comps[c].data[index] << adjust[c];
}
}
} }
} }
@ -227,7 +227,7 @@ static void libopenjpeg_copyto16(AVFrame *p, opj_image_t *image)
for (index = 0; index < image->numcomps; index++) { for (index = 0; index < image->numcomps; index++) {
comp_data = image->comps[index].data; comp_data = image->comps[index].data;
for (y = 0; y < image->comps[index].h; y++) { for (y = 0; y < image->comps[index].h; y++) {
img_ptr = (uint16_t*) (p->data[index] + y * p->linesize[index]); img_ptr = (uint16_t *)(p->data[index] + y * p->linesize[index]);
for (x = 0; x < image->comps[index].w; x++) { for (x = 0; x < image->comps[index].w; x++) {
*img_ptr = *comp_data; *img_ptr = *comp_data;
img_ptr++; img_ptr++;
@ -249,24 +249,24 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
void *data, int *got_frame, void *data, int *got_frame,
AVPacket *avpkt) AVPacket *avpkt)
{ {
uint8_t *buf = avpkt->data; uint8_t *buf = avpkt->data;
int buf_size = avpkt->size; int buf_size = avpkt->size;
LibOpenJPEGContext *ctx = avctx->priv_data; LibOpenJPEGContext *ctx = avctx->priv_data;
ThreadFrame frame = { .f = data }; ThreadFrame frame = { .f = data };
AVFrame *picture = data; AVFrame *picture = data;
const AVPixFmtDescriptor *desc; const AVPixFmtDescriptor *desc;
opj_dinfo_t *dec; opj_dinfo_t *dec;
opj_cio_t *stream; opj_cio_t *stream;
opj_image_t *image; opj_image_t *image;
int width, height, ret; int width, height, ret;
int pixel_size = 0; int pixel_size = 0;
int ispacked = 0; int ispacked = 0;
int i; int i;
*got_frame = 0; *got_frame = 0;
// Check if input is a raw jpeg2k codestream or in jp2 wrapping // Check if input is a raw jpeg2k codestream or in jp2 wrapping
if ((AV_RB32(buf) == 12) && if ((AV_RB32(buf) == 12) &&
(AV_RB32(buf + 4) == JP2_SIG_TYPE) && (AV_RB32(buf + 4) == JP2_SIG_TYPE) &&
(AV_RB32(buf + 8) == JP2_SIG_VALUE)) { (AV_RB32(buf + 8) == JP2_SIG_VALUE)) {
dec = opj_create_decompress(CODEC_JP2); dec = opj_create_decompress(CODEC_JP2);
@ -282,14 +282,14 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Error initializing decoder.\n"); av_log(avctx, AV_LOG_ERROR, "Error initializing decoder.\n");
return AVERROR_UNKNOWN; return AVERROR_UNKNOWN;
} }
opj_set_event_mgr((opj_common_ptr)dec, NULL, NULL); opj_set_event_mgr((opj_common_ptr) dec, NULL, NULL);
ctx->dec_params.cp_limit_decoding = LIMIT_TO_MAIN_HEADER; ctx->dec_params.cp_limit_decoding = LIMIT_TO_MAIN_HEADER;
ctx->dec_params.cp_reduce = ctx->lowres; ctx->dec_params.cp_reduce = ctx->lowres;
ctx->dec_params.cp_layer = ctx->lowqual; ctx->dec_params.cp_layer = ctx->lowqual;
// Tie decoder with decoding parameters // Tie decoder with decoding parameters
opj_setup_decoder(dec, &ctx->dec_params); opj_setup_decoder(dec, &ctx->dec_params);
stream = opj_cio_open((opj_common_ptr)dec, buf, buf_size); stream = opj_cio_open((opj_common_ptr) dec, buf, buf_size);
if (!stream) { if (!stream) {
av_log(avctx, AV_LOG_ERROR, av_log(avctx, AV_LOG_ERROR,
@ -312,7 +312,7 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
height = image->y1 - image->y0; height = image->y1 - image->y0;
if (ctx->lowres) { if (ctx->lowres) {
width = (width + (1 << ctx->lowres) - 1) >> ctx->lowres; width = (width + (1 << ctx->lowres) - 1) >> ctx->lowres;
height = (height + (1 << ctx->lowres) - 1) >> ctx->lowres; height = (height + (1 << ctx->lowres) - 1) >> ctx->lowres;
} }
@ -345,7 +345,7 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
ctx->dec_params.cp_limit_decoding = NO_LIMITATION; ctx->dec_params.cp_limit_decoding = NO_LIMITATION;
// Tie decoder with decoding parameters. // Tie decoder with decoding parameters.
opj_setup_decoder(dec, &ctx->dec_params); opj_setup_decoder(dec, &ctx->dec_params);
stream = opj_cio_open((opj_common_ptr)dec, buf, buf_size); stream = opj_cio_open((opj_common_ptr) dec, buf, buf_size);
if (!stream) { if (!stream) {
av_log(avctx, AV_LOG_ERROR, av_log(avctx, AV_LOG_ERROR,
"Codestream could not be opened for reading.\n"); "Codestream could not be opened for reading.\n");
@ -364,9 +364,9 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
goto done; goto done;
} }
desc = av_pix_fmt_desc_get(avctx->pix_fmt); desc = av_pix_fmt_desc_get(avctx->pix_fmt);
pixel_size = desc->comp[0].step_minus1 + 1; pixel_size = desc->comp[0].step_minus1 + 1;
ispacked = libopenjpeg_ispacked(avctx->pix_fmt); ispacked = libopenjpeg_ispacked(avctx->pix_fmt);
switch (pixel_size) { switch (pixel_size) {
case 1: case 1:
@ -414,8 +414,10 @@ done:
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = { static const AVOption options[] = {
{ "lowqual", "Limit the number of layers used for decoding", OFFSET(lowqual), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD }, { "lowqual", "Limit the number of layers used for decoding",
{ "lowres", "Lower the decoding resolution by a power of two", OFFSET(lowres), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD }, OFFSET(lowqual), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD },
{ "lowres", "Lower the decoding resolution by a power of two",
OFFSET(lowres), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD },
{ NULL }, { NULL },
}; };
@ -427,13 +429,13 @@ static const AVClass class = {
}; };
AVCodec ff_libopenjpeg_decoder = { AVCodec ff_libopenjpeg_decoder = {
.name = "libopenjpeg", .name = "libopenjpeg",
.long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"), .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
.type = AVMEDIA_TYPE_VIDEO, .type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_JPEG2000, .id = AV_CODEC_ID_JPEG2000,
.priv_data_size = sizeof(LibOpenJPEGContext), .priv_data_size = sizeof(LibOpenJPEGContext),
.init = libopenjpeg_decode_init, .init = libopenjpeg_decode_init,
.decode = libopenjpeg_decode_frame, .decode = libopenjpeg_decode_frame,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS, .capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
.priv_class = &class, .priv_class = &class,
}; };

28
libavcodec/libopenjpegenc.c
View File

@ -184,7 +184,7 @@ static av_cold int libopenjpeg_encode_init(AVCodecContext *avctx)
ctx->event_mgr.info_handler = info_callback; ctx->event_mgr.info_handler = info_callback;
ctx->event_mgr.error_handler = error_callback; ctx->event_mgr.error_handler = error_callback;
ctx->event_mgr.warning_handler = warning_callback; ctx->event_mgr.warning_handler = warning_callback;
opj_set_event_mgr((opj_common_ptr)ctx->compress, &ctx->event_mgr, avctx); opj_set_event_mgr((opj_common_ptr) ctx->compress, &ctx->event_mgr, avctx);
return 0; return 0;
@ -202,7 +202,7 @@ static void libopenjpeg_copy_packed8(AVCodecContext *avctx,
int image_index, frame_index; int image_index, frame_index;
const int numcomps = image->numcomps; const int numcomps = image->numcomps;
for (compno = 0; compno < numcomps; ++compno) { for (compno = 0; compno < numcomps; ++compno)
for (y = 0; y < avctx->height; ++y) { for (y = 0; y < avctx->height; ++y) {
image_index = y * avctx->width; image_index = y * avctx->width;
frame_index = y * frame->linesize[0] + compno; frame_index = y * frame->linesize[0] + compno;
@ -212,7 +212,6 @@ static void libopenjpeg_copy_packed8(AVCodecContext *avctx,
frame_index += numcomps; frame_index += numcomps;
} }
} }
}
} }
static void libopenjpeg_copy_packed16(AVCodecContext *avctx, static void libopenjpeg_copy_packed16(AVCodecContext *avctx,
@ -221,10 +220,10 @@ static void libopenjpeg_copy_packed16(AVCodecContext *avctx,
int compno; int compno;
int x, y; int x, y;
int image_index, frame_index; int image_index, frame_index;
const int numcomps = image->numcomps; const int numcomps = image->numcomps;
uint16_t *frame_ptr = (uint16_t*)frame->data[0]; uint16_t *frame_ptr = (uint16_t *)frame->data[0];
for (compno = 0; compno < numcomps; ++compno) { for (compno = 0; compno < numcomps; ++compno)
for (y = 0; y < avctx->height; ++y) { for (y = 0; y < avctx->height; ++y) {
image_index = y * avctx->width; image_index = y * avctx->width;
frame_index = y * (frame->linesize[0] / 2) + compno; frame_index = y * (frame->linesize[0] / 2) + compno;
@ -234,7 +233,6 @@ static void libopenjpeg_copy_packed16(AVCodecContext *avctx,
frame_index += numcomps; frame_index += numcomps;
} }
} }
}
} }
static void libopenjpeg_copy_unpacked8(AVCodecContext *avctx, static void libopenjpeg_copy_unpacked8(AVCodecContext *avctx,
@ -247,7 +245,7 @@ static void libopenjpeg_copy_unpacked8(AVCodecContext *avctx,
const int numcomps = image->numcomps; const int numcomps = image->numcomps;
for (compno = 0; compno < numcomps; ++compno) { for (compno = 0; compno < numcomps; ++compno) {
width = avctx->width / image->comps[compno].dx; width = avctx->width / image->comps[compno].dx;
height = avctx->height / image->comps[compno].dy; height = avctx->height / image->comps[compno].dy;
for (y = 0; y < height; ++y) { for (y = 0; y < height; ++y) {
image_index = y * width; image_index = y * width;
@ -271,9 +269,9 @@ static void libopenjpeg_copy_unpacked16(AVCodecContext *avctx,
uint16_t *frame_ptr; uint16_t *frame_ptr;
for (compno = 0; compno < numcomps; ++compno) { for (compno = 0; compno < numcomps; ++compno) {
width = avctx->width / image->comps[compno].dx; width = avctx->width / image->comps[compno].dx;
height = avctx->height / image->comps[compno].dy; height = avctx->height / image->comps[compno].dy;
frame_ptr = (uint16_t*)frame->data[compno]; frame_ptr = (uint16_t *)frame->data[compno];
for (y = 0; y < height; ++y) { for (y = 0; y < height; ++y) {
image_index = y * width; image_index = y * width;
frame_index = y * (frame->linesize[compno] / 2); frame_index = y * (frame->linesize[compno] / 2);
@ -288,8 +286,8 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet) const AVFrame *frame, int *got_packet)
{ {
LibOpenJPEGContext *ctx = avctx->priv_data; LibOpenJPEGContext *ctx = avctx->priv_data;
opj_cinfo_t *compress = ctx->compress; opj_cinfo_t *compress = ctx->compress;
opj_image_t *image = ctx->image; opj_image_t *image = ctx->image;
opj_cio_t *stream; opj_cio_t *stream;
int ret, len; int ret, len;
@ -297,7 +295,7 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
// x1, y1 is the width, height of the reference grid // x1, y1 is the width, height of the reference grid
image->x0 = 0; image->x0 = 0;
image->y0 = 0; image->y0 = 0;
image->x1 = (avctx->width - 1) * ctx->enc_params.subsampling_dx + 1; image->x1 = (avctx->width - 1) * ctx->enc_params.subsampling_dx + 1;
image->y1 = (avctx->height - 1) * ctx->enc_params.subsampling_dy + 1; image->y1 = (avctx->height - 1) * ctx->enc_params.subsampling_dy + 1;
switch (avctx->pix_fmt) { switch (avctx->pix_fmt) {
@ -340,7 +338,7 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
} }
opj_setup_encoder(compress, &ctx->enc_params, image); opj_setup_encoder(compress, &ctx->enc_params, image);
stream = opj_cio_open((opj_common_ptr)compress, NULL, 0); stream = opj_cio_open((opj_common_ptr) compress, NULL, 0);
if (!stream) { if (!stream) {
av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n"); av_log(avctx, AV_LOG_ERROR, "Error creating the cio stream\n");
return AVERROR(ENOMEM); return AVERROR(ENOMEM);