*/
#include "libavutil/intreadwrite.h"
+#include "libavutil/intfloat.h"
#include "avformat.h"
+#include "internal.h"
#include "riff.h"
typedef struct {
return 0;
}
-//! little macro to sanitize packet size
+/// little macro to sanitize packet size
#define PKTSIZE(s) (s & 0xffffff)
/**
- * \brief read until we found all data needed for decoding
- * \param vst video stream of which to change parameters
- * \param ast video stream of which to change parameters
- * \param myth set if this is a MythTVVideo format file
- * \return 1 if all required codec data was found
+ * @brief read until we found all data needed for decoding
+ * @param vst video stream of which to change parameters
+ * @param ast video stream of which to change parameters
+ * @param myth set if this is a MythTVVideo format file
+ * @return 1 if all required codec data was found
*/
static int get_codec_data(AVIOContext *pb, AVStream *vst,
AVStream *ast, int myth) {
vst->codec->codec_id =
ff_codec_get_id(ff_codec_bmp_tags, vst->codec->codec_tag);
if (vst->codec->codec_tag == MKTAG('R', 'J', 'P', 'G'))
- vst->codec->codec_id = CODEC_ID_NUV;
+ vst->codec->codec_id = AV_CODEC_ID_NUV;
} else
avio_skip(pb, 4);
return 0;
}
-static int nuv_header(AVFormatContext *s, AVFormatParameters *ap) {
+static int nuv_header(AVFormatContext *s) {
NUVContext *ctx = s->priv_data;
AVIOContext *pb = s->pb;
char id_string[12];
avio_rl32(pb); // unused, "desiredheight"
avio_r8(pb); // 'P' == progressive, 'I' == interlaced
avio_skip(pb, 3); // padding
- aspect = av_int2dbl(avio_rl64(pb));
+ aspect = av_int2double(avio_rl64(pb));
if (aspect > 0.9999 && aspect < 1.0001)
aspect = 4.0 / 3.0;
- fps = av_int2dbl(avio_rl64(pb));
+ fps = av_int2double(avio_rl64(pb));
// number of packets per stream type, -1 means unknown, e.g. streaming
v_packs = avio_rl32(pb);
if (v_packs) {
ctx->v_id = stream_nr++;
- vst = av_new_stream(s, ctx->v_id);
+ vst = avformat_new_stream(s, NULL);
if (!vst)
return AVERROR(ENOMEM);
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- vst->codec->codec_id = CODEC_ID_NUV;
+ vst->codec->codec_id = AV_CODEC_ID_NUV;
vst->codec->width = width;
vst->codec->height = height;
vst->codec->bits_per_coded_sample = 10;
vst->sample_aspect_ratio = av_d2q(aspect * height / width, 10000);
- vst->r_frame_rate = av_d2q(fps, 60000);
- av_set_pts_info(vst, 32, 1, 1000);
+#if FF_API_R_FRAME_RATE
+ vst->r_frame_rate =
+#endif
+ vst->avg_frame_rate = av_d2q(fps, 60000);
+ avpriv_set_pts_info(vst, 32, 1, 1000);
} else
ctx->v_id = -1;
if (a_packs) {
ctx->a_id = stream_nr++;
- ast = av_new_stream(s, ctx->a_id);
+ ast = avformat_new_stream(s, NULL);
if (!ast)
return AVERROR(ENOMEM);
ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- ast->codec->codec_id = CODEC_ID_PCM_S16LE;
+ ast->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
ast->codec->channels = 2;
ast->codec->sample_rate = 44100;
ast->codec->bit_rate = 2 * 2 * 44100 * 8;
ast->codec->block_align = 2 * 2;
ast->codec->bits_per_coded_sample = 16;
- av_set_pts_info(ast, 32, 1, 1000);
+ avpriv_set_pts_info(ast, 32, 1, 1000);
} else
ctx->a_id = -1;
get_codec_data(pb, vst, ast, is_mythtv);
- ctx->rtjpg_video = vst && vst->codec->codec_id == CODEC_ID_NUV;
+ ctx->rtjpg_video = vst && vst->codec->codec_id == AV_CODEC_ID_NUV;
return 0;
}
}
AVInputFormat ff_nuv_demuxer = {
- "nuv",
- NULL_IF_CONFIG_SMALL("NuppelVideo format"),
- sizeof(NUVContext),
- nuv_probe,
- nuv_header,
- nuv_packet,
- NULL,
- NULL,
- .flags = AVFMT_GENERIC_INDEX,
+ .name = "nuv",
+ .long_name = NULL_IF_CONFIG_SMALL("NuppelVideo"),
+ .priv_data_size = sizeof(NUVContext),
+ .read_probe = nuv_probe,
+ .read_header = nuv_header,
+ .read_packet = nuv_packet,
+ .flags = AVFMT_GENERIC_INDEX,
};