X-Git-Url: https://git.piment-noir.org/?p=deb_ffmpeg.git;a=blobdiff_plain;f=ffmpeg%2Flibavformat%2Flmlm4.c;h=899f449634ee8245b6cecb673244db7227633131;hp=c8ea42168b18e621d0d0a2347b49767f7e340eb9;hb=f6fa7814ccfe3e76514b36cf04f5cd3cb657c8cf;hpb=2ba45a602cbfa7b771effba9b11bb4245c21bc00 diff --git a/ffmpeg/libavformat/lmlm4.c b/ffmpeg/libavformat/lmlm4.c index c8ea421..899f449 100644 --- a/ffmpeg/libavformat/lmlm4.c +++ b/ffmpeg/libavformat/lmlm4.c @@ -23,6 +23,7 @@ */ #include "libavutil/intreadwrite.h" + #include "avformat.h" #include "internal.h" @@ -34,23 +35,23 @@ #define LMLM4_MAX_PACKET_SIZE 1024 * 1024 -static int lmlm4_probe(AVProbeData * pd) { +static int lmlm4_probe(AVProbeData *pd) +{ const unsigned char *buf = pd->buf; unsigned int frame_type, packet_size; - frame_type = AV_RB16(buf+2); - packet_size = AV_RB32(buf+4); + frame_type = AV_RB16(buf + 2); + packet_size = AV_RB32(buf + 4); if (!AV_RB16(buf) && frame_type <= LMLM4_MPEG1L2 && packet_size && frame_type != LMLM4_INVALID && packet_size <= LMLM4_MAX_PACKET_SIZE) { - if (frame_type == LMLM4_MPEG1L2) { - if ((AV_RB16(buf+8) & 0xfffe) != 0xfffc) + if ((AV_RB16(buf + 8) & 0xfffe) != 0xfffc) return 0; /* I could calculate the audio framesize and compare with * packet_size-8, but that seems overkill */ return AVPROBE_SCORE_MAX / 3; - } else if (AV_RB24(buf+8) == 0x000001) { /* PES Signal */ + } else if (AV_RB24(buf + 8) == 0x000001) { /* PES Signal */ return AVPROBE_SCORE_MAX / 5; } } @@ -58,7 +59,8 @@ static int lmlm4_probe(AVProbeData * pd) { return 0; } -static int lmlm4_read_header(AVFormatContext *s) { +static int lmlm4_read_header(AVFormatContext *s) +{ AVStream *st; if (!(st = avformat_new_stream(s, NULL))) @@ -78,7 +80,8 @@ static int lmlm4_read_header(AVFormatContext *s) { return 0; } -static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt) { +static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt) +{ AVIOContext *pb = s->pb; int ret; unsigned int frame_type, packet_size, padding, frame_size; @@ -104,15 +107,15 @@ static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt) { avio_skip(pb, padding); switch (frame_type) { - case LMLM4_I_FRAME: - pkt->flags = AV_PKT_FLAG_KEY; - case LMLM4_P_FRAME: - case LMLM4_B_FRAME: - pkt->stream_index = 0; - break; - case LMLM4_MPEG1L2: - pkt->stream_index = 1; - break; + case LMLM4_I_FRAME: + pkt->flags = AV_PKT_FLAG_KEY; + case LMLM4_P_FRAME: + case LMLM4_B_FRAME: + pkt->stream_index = 0; + break; + case LMLM4_MPEG1L2: + pkt->stream_index = 1; + break; } return ret;