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libopenjpegdec: register logging callback functions

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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
Andreas Cadhalpun 2015-05-30 19:40:22 +02:00
parent cb658d17b6
commit 12a83bc0aa
1 changed files with 21 additions and 1 deletions
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22
libavcodec/libopenjpegdec.c
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@ -83,9 +83,25 @@ static const enum AVPixelFormat libopenjpeg_all_pix_fmts[] = {
typedef struct LibOpenJPEGContext {
AVClass *class;
opj_dparameters_t dec_params;
opj_event_mgr_t event_mgr;
int lowqual;
} LibOpenJPEGContext;
static void error_callback(const char *msg, void *data)
{
av_log(data, AV_LOG_ERROR, "%s", msg);
}
static void warning_callback(const char *msg, void *data)
{
av_log(data, AV_LOG_WARNING, "%s", msg);
}
static void info_callback(const char *msg, void *data)
{
av_log(data, AV_LOG_DEBUG, "%s", msg);
}
static inline int libopenjpeg_matches_pix_fmt(const opj_image_t *image, enum AVPixelFormat pix_fmt)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
@ -286,7 +302,11 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Error initializing decoder.\n");
return AVERROR_UNKNOWN;
}
opj_set_event_mgr((opj_common_ptr) dec, NULL, NULL);
memset(&ctx->event_mgr, 0, sizeof(ctx->event_mgr));
ctx->event_mgr.info_handler = info_callback;
ctx->event_mgr.error_handler = error_callback;
ctx->event_mgr.warning_handler = warning_callback;
opj_set_event_mgr((opj_common_ptr) dec, &ctx->event_mgr, avctx);
ctx->dec_params.cp_limit_decoding = LIMIT_TO_MAIN_HEADER;
ctx->dec_params.cp_layer = ctx->lowqual;
// Tie decoder with decoding parameters