The user has no business modifying the underlying AVCodec.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
int guess_input_channel_layout(InputStream *ist);
-enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *avctx, AVCodec *codec, enum AVPixelFormat target);
-void choose_sample_fmt(AVStream *st, AVCodec *codec);
+enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *avctx,
+ const AVCodec *codec, enum AVPixelFormat target);
+void choose_sample_fmt(AVStream *st, const AVCodec *codec);
int configure_filtergraph(FilterGraph *fg);
int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out);
}
}
-enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *enc_ctx, AVCodec *codec, enum AVPixelFormat target)
+enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *enc_ctx,
+ const AVCodec *codec, enum AVPixelFormat target)
{
if (codec && codec->pix_fmts) {
const enum AVPixelFormat *p = codec->pix_fmts;
return target;
}
-void choose_sample_fmt(AVStream *st, AVCodec *codec)
+void choose_sample_fmt(AVStream *st, const AVCodec *codec)
{
if (codec && codec->sample_fmts) {
const enum AVSampleFormat *p = codec->sample_fmts;
}
if(a->is_mjpeg) {
- AVCodec *codec = avcodec_find_decoder(AV_CODEC_ID_MJPEG);
+ const AVCodec *codec = avcodec_find_decoder(AV_CODEC_ID_MJPEG);
AVDictionary *thread_opt = NULL;
if (!codec) {
av_log(avctx, AV_LOG_ERROR, "MJPEG codec not found\n");
if ((avctx->codec->capabilities & AV_CODEC_CAP_EXPERIMENTAL) &&
avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
const char *codec_string = av_codec_is_encoder(codec) ? "encoder" : "decoder";
- AVCodec *codec2;
+ const AVCodec *codec2;
av_log(avctx, AV_LOG_ERROR,
"The %s '%s' is experimental but experimental codecs are not enabled, "
"add '-strict %d' if you want to use it.\n",
const char *avcodec_get_name(enum AVCodecID id)
{
const AVCodecDescriptor *cd;
- AVCodec *codec;
+ const AVCodec *codec;
if (id == AV_CODEC_ID_NONE)
return "none";
{
AVInputFormat *iformat = NULL;
AVFormatContext *format_ctx = NULL;
- AVCodec *codec;
+ const AVCodec *codec;
AVCodecContext *codec_ctx = NULL;
AVCodecParameters *par;
AVFrame *frame = NULL;
static int open_stream(AVFilterContext *ctx, MovieStream *st)
{
- AVCodec *codec;
+ const AVCodec *codec;
int ret;
codec = avcodec_find_decoder(st->st->codecpar->codec_id);
{
AVFilterContext *ctx = inlink->dst;
MCDeintContext *mcdeint = ctx->priv;
- AVCodec *enc;
+ const AVCodec *enc;
AVCodecContext *enc_ctx;
AVDictionary *opts = NULL;
int ret;
AVDictionary *codec_opts = NULL;
AVFormatContext *fmt = NULL;
AVCodecContext *dec_ctx = NULL;
- AVCodec *dec = NULL;
+ const AVCodec *dec;
const AVCodecDescriptor *dec_desc;
AVStream *st;
AVPacket pkt;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int i;
- AVCodec *enc = avcodec_find_encoder(AV_CODEC_ID_SNOW);
+ const AVCodec *enc = avcodec_find_encoder(AV_CODEC_ID_SNOW);
if (!enc) {
av_log(ctx, AV_LOG_ERROR, "SNOW encoder not found.\n");
return AVERROR(EINVAL);