This is a raw demuxer, it should not read codec level information and export it as container level information. The generic demux code will use the recently introduced parser to take care of that.
Signed-off-by: James Almer <jamr...@gmail.com> --- configure | 1 + libavformat/apvdec.c | 46 ++++++-------------------------------------- 2 files changed, 7 insertions(+), 40 deletions(-) diff --git a/configure b/configure index ee270b770c..39e65870a3 100755 --- a/configure +++ b/configure @@ -3648,6 +3648,7 @@ act_demuxer_select="riffdec" adts_muxer_select="mpeg4audio" aiff_muxer_select="iso_media" amv_muxer_select="riffenc" +apv_demuxer_select="apv_parser" asf_demuxer_select="riffdec" asf_o_demuxer_select="riffdec" asf_muxer_select="riffenc" diff --git a/libavformat/apvdec.c b/libavformat/apvdec.c index e1ac34b003..4597199970 100644 --- a/libavformat/apvdec.c +++ b/libavformat/apvdec.c @@ -36,24 +36,13 @@ typedef struct APVHeaderInfo { int frame_width; int frame_height; - uint8_t chroma_format_idc; uint8_t bit_depth_minus8; - - enum AVPixelFormat pixel_format; } APVHeaderInfo; -static const enum AVPixelFormat apv_format_table[5][5] = { - { AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16 }, - { 0 }, // 4:2:0 is not valid. - { AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_YUV422P16 }, - { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_YUV444P16 }, - { AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_YUVA444P16 }, -}; - -static int apv_extract_header_info(APVHeaderInfo *info, - GetByteContext *gbc) +static int apv_extract_header_info(GetByteContext *gbc) { - int zero, byte, bit_depth_index; + APVHeaderInfo header, *info = &header; + int zero, byte; info->pbu_type = bytestream2_get_byte(gbc); info->group_id = bytestream2_get_be16(gbc); @@ -81,7 +70,6 @@ static int apv_extract_header_info(APVHeaderInfo *info, return AVERROR_INVALIDDATA; byte = bytestream2_get_byte(gbc); - info->chroma_format_idc = byte >> 4; info->bit_depth_minus8 = byte & 0xf; if (info->bit_depth_minus8 > 8) { @@ -91,18 +79,6 @@ static int apv_extract_header_info(APVHeaderInfo *info, // Odd bit depths are technically valid but not useful here. return AVERROR_INVALIDDATA; } - bit_depth_index = info->bit_depth_minus8 / 2; - - switch (info->chroma_format_idc) { - case APV_CHROMA_FORMAT_400: - case APV_CHROMA_FORMAT_422: - case APV_CHROMA_FORMAT_444: - case APV_CHROMA_FORMAT_4444: - info->pixel_format = apv_format_table[info->chroma_format_idc][bit_depth_index]; - break; - default: - return AVERROR_INVALIDDATA; - } // Ignore capture_time_distance. bytestream2_skip(gbc, 1); @@ -117,7 +93,6 @@ static int apv_extract_header_info(APVHeaderInfo *info, static int apv_probe(const AVProbeData *p) { GetByteContext gbc; - APVHeaderInfo header; uint32_t au_size, signature, pbu_size; int err; @@ -144,7 +119,7 @@ static int apv_probe(const AVProbeData *p) return 0; } - err = apv_extract_header_info(&header, &gbc); + err = apv_extract_header_info(&gbc); if (err < 0) { // Header does not look like APV. return 0; @@ -156,8 +131,7 @@ static int apv_read_header(AVFormatContext *s) { AVStream *st; GetByteContext gbc; - APVHeaderInfo header; - uint8_t buffer[28]; + uint8_t buffer[12]; uint32_t au_size, signature, pbu_size; int err, size; @@ -186,22 +160,14 @@ static int apv_read_header(AVFormatContext *s) return AVERROR_INVALIDDATA; } - err = apv_extract_header_info(&header, &gbc); - if (err < 0) - return err; - st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO; st->codecpar->codec_id = AV_CODEC_ID_APV; - st->codecpar->format = header.pixel_format; - st->codecpar->profile = header.profile_idc; - st->codecpar->level = header.level_idc; - st->codecpar->width = header.frame_width; - st->codecpar->height = header.frame_height; + ffstream(st)->need_parsing = AVSTREAM_PARSE_HEADERS; st->avg_frame_rate = (AVRational){ 30, 1 }; avpriv_set_pts_info(st, 64, 1, 30); -- 2.49.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".