diff options
Diffstat (limited to 'contrib/ffmpeg/libavformat/ipmovie.c')
| -rw-r--r-- | contrib/ffmpeg/libavformat/ipmovie.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/contrib/ffmpeg/libavformat/ipmovie.c b/contrib/ffmpeg/libavformat/ipmovie.c index 3c0459938..975bfd36b 100644 --- a/contrib/ffmpeg/libavformat/ipmovie.c +++ b/contrib/ffmpeg/libavformat/ipmovie.c @@ -227,7 +227,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, /* see if there are any pending packets */ chunk_type = load_ipmovie_packet(s, pb, pkt); - if ((chunk_type == CHUNK_VIDEO) && (chunk_type != CHUNK_DONE)) + if (chunk_type != CHUNK_DONE) return chunk_type; /* read the next chunk, wherever the file happens to be pointing */ @@ -236,8 +236,8 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) != CHUNK_PREAMBLE_SIZE) return CHUNK_BAD; - chunk_size = LE_16(&chunk_preamble[0]); - chunk_type = LE_16(&chunk_preamble[2]); + chunk_size = AV_RL16(&chunk_preamble[0]); + chunk_type = AV_RL16(&chunk_preamble[2]); debug_ipmovie("chunk type 0x%04X, 0x%04X bytes: ", chunk_type, chunk_size); @@ -287,7 +287,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, break; } - opcode_size = LE_16(&opcode_preamble[0]); + opcode_size = AV_RL16(&opcode_preamble[0]); opcode_type = opcode_preamble[2]; opcode_version = opcode_preamble[3]; @@ -325,10 +325,10 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, chunk_type = CHUNK_BAD; break; } - s->fps = 1000000.0 / (LE_32(&scratch[0]) * LE_16(&scratch[4])); + s->fps = 1000000.0 / (AV_RL32(&scratch[0]) * AV_RL16(&scratch[4])); s->frame_pts_inc = 90000 / s->fps; debug_ipmovie(" %.2f frames/second (timer div = %d, subdiv = %d)\n", - s->fps, LE_32(&scratch[0]), LE_16(&scratch[4])); + s->fps, AV_RL32(&scratch[0]), AV_RL16(&scratch[4])); break; case OPCODE_INIT_AUDIO_BUFFERS: @@ -343,8 +343,8 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, chunk_type = CHUNK_BAD; break; } - s->audio_sample_rate = LE_16(&scratch[4]); - audio_flags = LE_16(&scratch[2]); + s->audio_sample_rate = AV_RL16(&scratch[4]); + audio_flags = AV_RL16(&scratch[2]); /* bit 0 of the flags: 0 = mono, 1 = stereo */ s->audio_channels = (audio_flags & 1) + 1; /* bit 1 of the flags: 0 = 8 bit, 1 = 16 bit */ @@ -381,8 +381,8 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, chunk_type = CHUNK_BAD; break; } - s->video_width = LE_16(&scratch[0]) * 8; - s->video_height = LE_16(&scratch[2]) * 8; + s->video_width = AV_RL16(&scratch[0]) * 8; + s->video_height = AV_RL16(&scratch[2]) * 8; debug_ipmovie("video resolution: %d x %d\n", s->video_width, s->video_height); break; @@ -442,8 +442,8 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, } /* load the palette into internal data structure */ - first_color = LE_16(&scratch[0]); - last_color = first_color + LE_16(&scratch[2]) - 1; + first_color = AV_RL16(&scratch[0]); + last_color = first_color + AV_RL16(&scratch[2]) - 1; /* sanity check (since they are 16 bit values) */ if ((first_color > 0xFF) || (last_color > 0xFF)) { debug_ipmovie("demux_ipmovie: set_palette indices out of range (%d -> %d)\n", @@ -542,7 +542,7 @@ static int ipmovie_read_header(AVFormatContext *s, if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) != CHUNK_PREAMBLE_SIZE) return AVERROR_IO; - chunk_type = LE_16(&chunk_preamble[2]); + chunk_type = AV_RL16(&chunk_preamble[2]); url_fseek(pb, -CHUNK_PREAMBLE_SIZE, SEEK_CUR); if (chunk_type == CHUNK_VIDEO) @@ -601,8 +601,10 @@ static int ipmovie_read_packet(AVFormatContext *s, ret = AVERROR_IO; else if (ret == CHUNK_NOMEM) ret = AVERROR_NOMEM; - else + else if (ret == CHUNK_VIDEO) ret = 0; + else + ret = -1; return ret; } |