mirror of https://git.ffmpeg.org/ffmpeg.git
avformat/ffmdec: replace most codec uses by codecpar
This is a bit messy as codecar does not support AVOptions so we need to use AVCodecContext where AVOptions are required and copy back and forth. Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
parent
5cd3ea1cc0
commit
591c032421
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@ -248,16 +248,6 @@ static void adjust_write_index(AVFormatContext *s)
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}
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static int ffm_close(AVFormatContext *s)
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{
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int i;
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for (i = 0; i < s->nb_streams; i++)
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av_freep(&s->streams[i]->codec->rc_eq);
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return 0;
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}
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static int ffm_append_recommended_configuration(AVStream *st, char **conf)
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{
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int ret;
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@ -281,7 +271,7 @@ static int ffm_append_recommended_configuration(AVStream *st, char **conf)
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#define VALIDATE_PARAMETER(parameter, name, check) { \
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if (check) { \
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av_log(codec, AV_LOG_ERROR, "Invalid " name " %d\n", codec->parameter); \
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av_log(codec, AV_LOG_ERROR, "Invalid " name " %d\n", codecpar->parameter); \
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ret = AVERROR_INVALIDDATA; \
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goto fail; \
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} \
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@ -292,9 +282,10 @@ static int ffm2_read_header(AVFormatContext *s)
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FFMContext *ffm = s->priv_data;
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AVStream *st;
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AVIOContext *pb = s->pb;
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AVCodecContext *codec;
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AVCodecContext *codec, *dummy_codec = NULL;
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AVCodecParameters *codecpar;
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const AVCodecDescriptor *codec_desc;
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int ret, i;
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int ret;
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int f_main = 0, f_cprv = -1, f_stvi = -1, f_stau = -1;
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AVCodec *enc;
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char *buffer;
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@ -316,6 +307,7 @@ static int ffm2_read_header(AVFormatContext *s)
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} else {
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ffm->file_size = (UINT64_C(1) << 63) - 1;
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}
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dummy_codec = avcodec_alloc_context3(NULL);
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while(!avio_feof(pb)) {
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unsigned id = avio_rb32(pb);
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@ -346,27 +338,28 @@ static int ffm2_read_header(AVFormatContext *s)
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avpriv_set_pts_info(st, 64, 1, 1000000);
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codec = st->codec;
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codecpar = st->codecpar;
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/* generic info */
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codec->codec_id = avio_rb32(pb);
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codec_desc = avcodec_descriptor_get(codec->codec_id);
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codecpar->codec_id = avio_rb32(pb);
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codec_desc = avcodec_descriptor_get(codecpar->codec_id);
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if (!codec_desc) {
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av_log(s, AV_LOG_ERROR, "Invalid codec id: %d\n", codec->codec_id);
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codec->codec_id = AV_CODEC_ID_NONE;
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av_log(s, AV_LOG_ERROR, "Invalid codec id: %d\n", codecpar->codec_id);
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codecpar->codec_id = AV_CODEC_ID_NONE;
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ret = AVERROR_INVALIDDATA;
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goto fail;
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}
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codec->codec_type = avio_r8(pb);
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if (codec->codec_type != codec_desc->type) {
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codecpar->codec_type = avio_r8(pb);
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if (codecpar->codec_type != codec_desc->type) {
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av_log(s, AV_LOG_ERROR, "Codec type mismatch: expected %d, found %d\n",
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codec_desc->type, codec->codec_type);
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codec->codec_id = AV_CODEC_ID_NONE;
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codec->codec_type = AVMEDIA_TYPE_UNKNOWN;
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codec_desc->type, codecpar->codec_type);
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codecpar->codec_id = AV_CODEC_ID_NONE;
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codecpar->codec_type = AVMEDIA_TYPE_UNKNOWN;
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ret = AVERROR_INVALIDDATA;
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goto fail;
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}
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codec->bit_rate = avio_rb32(pb);
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if (codec->bit_rate < 0) {
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av_log(codec, AV_LOG_ERROR, "Invalid bit rate %"PRId64"\n", codec->bit_rate);
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codecpar->bit_rate = avio_rb32(pb);
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if (codecpar->bit_rate < 0) {
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av_log(codec, AV_LOG_ERROR, "Invalid bit rate %"PRId64"\n", codecpar->bit_rate);
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ret = AVERROR_INVALIDDATA;
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goto fail;
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}
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@ -380,11 +373,11 @@ static int ffm2_read_header(AVFormatContext *s)
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ret = AVERROR_INVALIDDATA;
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goto fail;
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}
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codec->extradata = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
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if (!codec->extradata)
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codecpar->extradata = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
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if (!codecpar->extradata)
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return AVERROR(ENOMEM);
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codec->extradata_size = size;
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avio_read(pb, codec->extradata, size);
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codecpar->extradata_size = size;
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avio_read(pb, codecpar->extradata, size);
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}
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break;
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case MKBETAG('S', 'T', 'V', 'I'):
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@ -400,16 +393,16 @@ static int ffm2_read_header(AVFormatContext *s)
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ret = AVERROR_INVALIDDATA;
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goto fail;
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}
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codec->width = avio_rb16(pb);
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codec->height = avio_rb16(pb);
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ret = av_image_check_size(codec->width, codec->height, 0, s);
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codecpar->width = avio_rb16(pb);
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codecpar->height = avio_rb16(pb);
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ret = av_image_check_size(codecpar->width, codecpar->height, 0, s);
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if (ret < 0)
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goto fail;
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avio_rb16(pb); // gop_size
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codec->pix_fmt = avio_rb32(pb);
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if (!av_pix_fmt_desc_get(codec->pix_fmt)) {
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av_log(s, AV_LOG_ERROR, "Invalid pix fmt id: %d\n", codec->pix_fmt);
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codec->pix_fmt = AV_PIX_FMT_NONE;
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codecpar->format = avio_rb32(pb);
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if (!av_pix_fmt_desc_get(codecpar->format)) {
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av_log(s, AV_LOG_ERROR, "Invalid pix fmt id: %d\n", codecpar->format);
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codecpar->format = AV_PIX_FMT_NONE;
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goto fail;
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}
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avio_r8(pb); // qmin
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@ -437,7 +430,7 @@ static int ffm2_read_header(AVFormatContext *s)
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avio_rb32(pb); // nsse_weight
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avio_rb32(pb); // frame_skip_cmp
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avio_rb64(pb); // rc_buffer_aggressivity
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codec->codec_tag = avio_rb32(pb);
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codecpar->codec_tag = avio_rb32(pb);
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avio_r8(pb); // thread_count
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avio_rb32(pb); // coder_type
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avio_rb32(pb); // me_cmp
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@ -456,19 +449,19 @@ static int ffm2_read_header(AVFormatContext *s)
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ret = AVERROR(EINVAL);
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goto fail;
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}
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codec->sample_rate = avio_rb32(pb);
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VALIDATE_PARAMETER(sample_rate, "sample rate", codec->sample_rate < 0)
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codec->channels = avio_rl16(pb);
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VALIDATE_PARAMETER(channels, "number of channels", codec->channels < 0)
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codec->frame_size = avio_rl16(pb);
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VALIDATE_PARAMETER(frame_size, "frame size", codec->frame_size < 0)
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codecpar->sample_rate = avio_rb32(pb);
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VALIDATE_PARAMETER(sample_rate, "sample rate", codecpar->sample_rate < 0)
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codecpar->channels = avio_rl16(pb);
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VALIDATE_PARAMETER(channels, "number of channels", codecpar->channels < 0)
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codecpar->frame_size = avio_rl16(pb);
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VALIDATE_PARAMETER(frame_size, "frame size", codecpar->frame_size < 0)
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break;
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case MKBETAG('C', 'P', 'R', 'V'):
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if (f_cprv++) {
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ret = AVERROR(EINVAL);
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goto fail;
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}
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enc = avcodec_find_encoder(codec->codec_id);
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enc = avcodec_find_encoder(codecpar->codec_id);
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if (enc && enc->priv_data_size && enc->priv_class) {
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buffer = av_malloc(size + 1);
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if (!buffer) {
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@ -491,7 +484,10 @@ static int ffm2_read_header(AVFormatContext *s)
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goto fail;
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}
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avio_get_str(pb, INT_MAX, buffer, size);
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av_set_options_string(codec, buffer, "=", ",");
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// The lack of AVOptions support in AVCodecParameters makes this back and forth copying needed
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avcodec_parameters_to_context(dummy_codec, codecpar);
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av_set_options_string(dummy_codec, buffer, "=", ",");
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avcodec_parameters_from_context(codecpar, dummy_codec);
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if ((ret = ffm_append_recommended_configuration(st, &buffer)) < 0)
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goto fail;
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break;
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goto fail;
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}
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avio_get_str(pb, INT_MAX, buffer, size);
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av_set_options_string(codec, buffer, "=", ",");
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// The lack of AVOptions support in AVCodecParameters makes this back and forth copying needed
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avcodec_parameters_to_context(dummy_codec, codecpar);
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av_set_options_string(dummy_codec, buffer, "=", ",");
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avcodec_parameters_from_context(codecpar, dummy_codec);
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if ((ret = ffm_append_recommended_configuration(st, &buffer)) < 0)
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goto fail;
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break;
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@ -514,9 +513,6 @@ static int ffm2_read_header(AVFormatContext *s)
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avio_seek(pb, next, SEEK_SET);
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}
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for (i = 0; i < s->nb_streams; i++)
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avcodec_parameters_from_context(s->streams[i]->codecpar, s->streams[i]->codec);
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/* get until end of block reached */
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while ((avio_tell(pb) % ffm->packet_size) != 0 && !pb->eof_reached)
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avio_r8(pb);
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ffm->dts = 0;
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ffm->read_state = READ_HEADER;
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ffm->first_packet = 1;
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avcodec_free_context(&dummy_codec);
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return 0;
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fail:
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ffm_close(s);
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avcodec_free_context(&dummy_codec);
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return ret;
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}
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@ -539,7 +536,8 @@ static int ffm_read_header(AVFormatContext *s)
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FFMContext *ffm = s->priv_data;
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AVStream *st;
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AVIOContext *pb = s->pb;
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AVCodecContext *codec;
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AVCodecContext *codec, *dummy_codec = NULL;
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AVCodecParameters *codecpar;
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const AVCodecDescriptor *codec_desc;
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int i, nb_streams, ret;
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uint32_t tag;
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} else {
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ffm->file_size = (UINT64_C(1) << 63) - 1;
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}
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dummy_codec = avcodec_alloc_context3(NULL);
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nb_streams = avio_rb32(pb);
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avio_rb32(pb); /* total bitrate */
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avpriv_set_pts_info(st, 64, 1, 1000000);
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codec = st->codec;
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codecpar = st->codecpar;
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/* generic info */
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codec->codec_id = avio_rb32(pb);
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codec_desc = avcodec_descriptor_get(codec->codec_id);
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codecpar->codec_id = avio_rb32(pb);
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codec_desc = avcodec_descriptor_get(codecpar->codec_id);
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if (!codec_desc) {
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av_log(s, AV_LOG_ERROR, "Invalid codec id: %d\n", codec->codec_id);
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codec->codec_id = AV_CODEC_ID_NONE;
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av_log(s, AV_LOG_ERROR, "Invalid codec id: %d\n", codecpar->codec_id);
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codecpar->codec_id = AV_CODEC_ID_NONE;
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goto fail;
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}
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codec->codec_type = avio_r8(pb); /* codec_type */
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if (codec->codec_type != codec_desc->type) {
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codecpar->codec_type = avio_r8(pb); /* codec_type */
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if (codecpar->codec_type != codec_desc->type) {
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av_log(s, AV_LOG_ERROR, "Codec type mismatch: expected %d, found %d\n",
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codec_desc->type, codec->codec_type);
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codec->codec_id = AV_CODEC_ID_NONE;
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codec->codec_type = AVMEDIA_TYPE_UNKNOWN;
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codec_desc->type, codecpar->codec_type);
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codecpar->codec_id = AV_CODEC_ID_NONE;
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codecpar->codec_type = AVMEDIA_TYPE_UNKNOWN;
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goto fail;
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}
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codec->bit_rate = avio_rb32(pb);
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if (codec->bit_rate < 0) {
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av_log(codec, AV_LOG_WARNING, "Invalid bit rate %"PRId64"\n", codec->bit_rate);
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codecpar->bit_rate = avio_rb32(pb);
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if (codecpar->bit_rate < 0) {
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av_log(codec, AV_LOG_WARNING, "Invalid bit rate %"PRId64"\n", codecpar->bit_rate);
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goto fail;
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}
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codec->flags = avio_rb32(pb);
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codec->flags2 = avio_rb32(pb);
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codec->debug = avio_rb32(pb);
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/* specific info */
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switch(codec->codec_type) {
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switch(codecpar->codec_type) {
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case AVMEDIA_TYPE_VIDEO:
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codec->time_base.num = avio_rb32(pb);
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codec->time_base.den = avio_rb32(pb);
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@ -610,15 +610,15 @@ static int ffm_read_header(AVFormatContext *s)
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codec->time_base.num, codec->time_base.den);
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goto fail;
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}
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codec->width = avio_rb16(pb);
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codec->height = avio_rb16(pb);
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if (av_image_check_size(codec->width, codec->height, 0, s) < 0)
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codecpar->width = avio_rb16(pb);
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codecpar->height = avio_rb16(pb);
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if (av_image_check_size(codecpar->width, codecpar->height, 0, s) < 0)
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goto fail;
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avio_rb16(pb); // gop_size
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codec->pix_fmt = avio_rb32(pb);
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if (!av_pix_fmt_desc_get(codec->pix_fmt)) {
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av_log(s, AV_LOG_ERROR, "Invalid pix fmt id: %d\n", codec->pix_fmt);
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codec->pix_fmt = AV_PIX_FMT_NONE;
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codecpar->format = avio_rb32(pb);
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if (!av_pix_fmt_desc_get(codecpar->format)) {
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av_log(s, AV_LOG_ERROR, "Invalid pix fmt id: %d\n", codecpar->format);
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codecpar->format = AV_PIX_FMT_NONE;
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goto fail;
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}
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avio_r8(pb); // qmin
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@ -646,7 +646,7 @@ static int ffm_read_header(AVFormatContext *s)
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avio_rb32(pb); // nsse_weight
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avio_rb32(pb); // frame_skip_cmp
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avio_rb64(pb); // rc_buffer_aggressivity
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codec->codec_tag = avio_rb32(pb);
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codecpar->codec_tag = avio_rb32(pb);
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avio_r8(pb); // thread_count
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avio_rb32(pb); // coder_type
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avio_rb32(pb); // me_cmp
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@ -661,12 +661,12 @@ static int ffm_read_header(AVFormatContext *s)
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avio_rb32(pb); // refs
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break;
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case AVMEDIA_TYPE_AUDIO:
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codec->sample_rate = avio_rb32(pb);
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VALIDATE_PARAMETER(sample_rate, "sample rate", codec->sample_rate < 0)
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codec->channels = avio_rl16(pb);
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VALIDATE_PARAMETER(channels, "number of channels", codec->channels < 0)
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codec->frame_size = avio_rl16(pb);
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VALIDATE_PARAMETER(frame_size, "frame size", codec->frame_size < 0)
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codecpar->sample_rate = avio_rb32(pb);
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VALIDATE_PARAMETER(sample_rate, "sample rate", codecpar->sample_rate < 0)
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codecpar->channels = avio_rl16(pb);
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VALIDATE_PARAMETER(channels, "number of channels", codecpar->channels < 0)
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codecpar->frame_size = avio_rl16(pb);
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VALIDATE_PARAMETER(frame_size, "frame size", codecpar->frame_size < 0)
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break;
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default:
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goto fail;
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@ -677,14 +677,12 @@ static int ffm_read_header(AVFormatContext *s)
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av_log(s, AV_LOG_ERROR, "Invalid extradata size %d\n", size);
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goto fail;
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}
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codec->extradata = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
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if (!codec->extradata)
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codecpar->extradata = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
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if (!codecpar->extradata)
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return AVERROR(ENOMEM);
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codec->extradata_size = size;
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avio_read(pb, codec->extradata, size);
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codecpar->extradata_size = size;
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avio_read(pb, codecpar->extradata, size);
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}
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avcodec_parameters_from_context(st->codecpar, codec);
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}
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/* get until end of block reached */
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@ -698,9 +696,10 @@ static int ffm_read_header(AVFormatContext *s)
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ffm->dts = 0;
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ffm->read_state = READ_HEADER;
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ffm->first_packet = 1;
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avcodec_free_context(&dummy_codec);
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return 0;
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fail:
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ffm_close(s);
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avcodec_free_context(&dummy_codec);
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return -1;
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}
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@ -858,7 +857,6 @@ AVInputFormat ff_ffm_demuxer = {
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.read_probe = ffm_probe,
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.read_header = ffm_read_header,
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.read_packet = ffm_read_packet,
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.read_close = ffm_close,
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.read_seek = ffm_seek,
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.priv_class = &ffm_class,
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};
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