diff options
Diffstat (limited to 'libavformat/nutenc.c')
-rw-r--r-- | libavformat/nutenc.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c index 7b69ff3099..bf23b58a3b 100644 --- a/libavformat/nutenc.c +++ b/libavformat/nutenc.c @@ -33,32 +33,32 @@ #include "avio_internal.h" #include "riff.h" -static int find_expected_header(AVCodecContext *c, int size, int key_frame, +static int find_expected_header(AVCodecParameters *p, int size, int key_frame, uint8_t out[64]) { - int sample_rate = c->sample_rate; + int sample_rate = p->sample_rate; if (size > 4096) return 0; AV_WB24(out, 1); - if (c->codec_id == AV_CODEC_ID_MPEG4) { + if (p->codec_id == AV_CODEC_ID_MPEG4) { if (key_frame) { return 3; } else { out[3] = 0xB6; return 4; } - } else if (c->codec_id == AV_CODEC_ID_MPEG1VIDEO || - c->codec_id == AV_CODEC_ID_MPEG2VIDEO) { + } else if (p->codec_id == AV_CODEC_ID_MPEG1VIDEO || + p->codec_id == AV_CODEC_ID_MPEG2VIDEO) { return 3; - } else if (c->codec_id == AV_CODEC_ID_H264) { + } else if (p->codec_id == AV_CODEC_ID_H264) { return 3; - } else if (c->codec_id == AV_CODEC_ID_MP3 || - c->codec_id == AV_CODEC_ID_MP2) { + } else if (p->codec_id == AV_CODEC_ID_MP3 || + p->codec_id == AV_CODEC_ID_MP2) { int lsf, mpeg25, sample_rate_index, bitrate_index, frame_size; - int layer = c->codec_id == AV_CODEC_ID_MP3 ? 3 : 2; + int layer = p->codec_id == AV_CODEC_ID_MP3 ? 3 : 2; unsigned int header = 0xFFF00000; lsf = sample_rate < (24000 + 32000) / 2; @@ -103,13 +103,13 @@ static int find_expected_header(AVCodecContext *c, int size, int key_frame, return 0; } -static int find_header_idx(AVFormatContext *s, AVCodecContext *c, int size, +static int find_header_idx(AVFormatContext *s, AVCodecParameters *p, int size, int frame_type) { NUTContext *nut = s->priv_data; uint8_t out[64]; int i; - int len = find_expected_header(c, size, frame_type, out); + int len = find_expected_header(p, size, frame_type, out); for (i = 1; i < nut->header_count; i++) { if (len == nut->header_len[i] && !memcmp(out, nut->header[i], len)) { @@ -169,9 +169,9 @@ static void build_frame_code(AVFormatContext *s) for (stream_id = 0; stream_id < s->nb_streams; stream_id++) { int start2 = start + (end - start) * stream_id / s->nb_streams; int end2 = start + (end - start) * (stream_id + 1) / s->nb_streams; - AVCodecContext *codec = s->streams[stream_id]->codec; - const AVCodecDescriptor *desc = avcodec_descriptor_get(codec->codec_id); - int is_audio = codec->codec_type == AVMEDIA_TYPE_AUDIO; + AVCodecParameters *par = s->streams[stream_id]->codecpar; + const AVCodecDescriptor *desc = avcodec_descriptor_get(par->codec_id); + int is_audio = par->codec_type == AVMEDIA_TYPE_AUDIO; int intra_only = /*codec->intra_only || */ is_audio; int pred_count; @@ -183,7 +183,7 @@ static void build_frame_code(AVFormatContext *s) ft->stream_id = stream_id; ft->size_mul = 1; if (is_audio) - ft->header_idx = find_header_idx(s, codec, -1, key_frame); + ft->header_idx = find_header_idx(s, par, -1, key_frame); start2++; } } @@ -193,11 +193,11 @@ static void build_frame_code(AVFormatContext *s) int frame_bytes; int pts; - if (codec->block_align > 0) { - frame_bytes = codec->block_align; + if (par->block_align > 0) { + frame_bytes = par->block_align; } else { - int frame_size = av_get_audio_frame_duration(codec, 0); - frame_bytes = frame_size * (int64_t)codec->bit_rate / (8 * codec->sample_rate); + int frame_size = av_get_audio_frame_duration2(par, 0); + frame_bytes = frame_size * (int64_t)par->bit_rate / (8 * par->sample_rate); } for (pts = 0; pts < 2; pts++) @@ -208,7 +208,7 @@ static void build_frame_code(AVFormatContext *s) ft->size_mul = frame_bytes + 2; ft->size_lsb = frame_bytes + pred; ft->pts_delta = pts; - ft->header_idx = find_header_idx(s, codec, frame_bytes + pred, key_frame); + ft->header_idx = find_header_idx(s, par, frame_bytes + pred, key_frame); start2++; } } else { @@ -227,7 +227,7 @@ static void build_frame_code(AVFormatContext *s) pred_table[2] = 1; pred_table[3] = 3; pred_table[4] = 4; - } else if (codec->codec_id == AV_CODEC_ID_VORBIS) { + } else if (par->codec_id == AV_CODEC_ID_VORBIS) { pred_count = 3; pred_table[0] = 2; pred_table[1] = 9; @@ -251,7 +251,7 @@ static void build_frame_code(AVFormatContext *s) ft->size_lsb = index - start3; ft->pts_delta = pred_table[pred]; if (is_audio) - ft->header_idx = find_header_idx(s, codec, -1, key_frame); + ft->header_idx = find_header_idx(s, par, -1, key_frame); } } } @@ -424,12 +424,12 @@ static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, AVStream *st, int i) { NUTContext *nut = avctx->priv_data; - AVCodecContext *codec = st->codec; - const AVCodecDescriptor *desc = avcodec_descriptor_get(codec->codec_id); - unsigned codec_tag = av_codec_get_tag(ff_nut_codec_tags, codec->codec_id); + AVCodecParameters *par = st->codecpar; + const AVCodecDescriptor *desc = avcodec_descriptor_get(par->codec_id); + unsigned codec_tag = av_codec_get_tag(ff_nut_codec_tags, par->codec_id); ff_put_v(bc, i); - switch (codec->codec_type) { + switch (par->codec_type) { case AVMEDIA_TYPE_VIDEO: ff_put_v(bc, 0); break; @@ -445,9 +445,9 @@ static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, } ff_put_v(bc, 4); - if (av_codec_get_id(ff_nut_codec_tags, codec->codec_tag) == codec->codec_id || - !codec_tag || codec->codec_id == AV_CODEC_ID_RAWVIDEO) - codec_tag = codec->codec_tag; + if (av_codec_get_id(ff_nut_codec_tags, par->codec_tag) == par->codec_id || + !codec_tag || par->codec_id == AV_CODEC_ID_RAWVIDEO) + codec_tag = par->codec_tag; if (codec_tag) { avio_wl32(bc, codec_tag); @@ -462,18 +462,18 @@ static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, ff_put_v(bc, (desc && desc->props & AV_CODEC_PROP_REORDER) ? 16 : 0); avio_w8(bc, 0); /* flags: 0x1 - fixed_fps, 0x2 - index_present */ - ff_put_v(bc, codec->extradata_size); - avio_write(bc, codec->extradata, codec->extradata_size); + ff_put_v(bc, par->extradata_size); + avio_write(bc, par->extradata, par->extradata_size); - switch (codec->codec_type) { + switch (par->codec_type) { case AVMEDIA_TYPE_AUDIO: - ff_put_v(bc, codec->sample_rate); + ff_put_v(bc, par->sample_rate); ff_put_v(bc, 1); - ff_put_v(bc, codec->channels); + ff_put_v(bc, par->channels); break; case AVMEDIA_TYPE_VIDEO: - ff_put_v(bc, codec->width); - ff_put_v(bc, codec->height); + ff_put_v(bc, par->width); + ff_put_v(bc, par->height); if (st->sample_aspect_ratio.num <= 0 || st->sample_aspect_ratio.den <= 0) { |