diff options
author | Anton Khirnov <anton@khirnov.net> | 2011-02-21 16:43:01 +0100 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2011-02-22 02:44:37 +0100 |
commit | e63a362857d9807b23e65872598d782fa53bb6af (patch) | |
tree | 7a21287e54bfbd2ec9c45bcb5a22e441e4992f2b /libavformat/bethsoftvid.c | |
parent | 6a786b15c34765ec00be3cd808dafbb041fd5881 (diff) | |
download | ffmpeg-e63a362857d9807b23e65872598d782fa53bb6af.tar.gz |
avio: avio_ prefixes for get_* functions
In the name of consistency:
get_byte -> avio_r8
get_<type> -> avio_r<type>
get_buffer -> avio_read
get_partial_buffer will be made private later
get_strz is left out becase I want to change it later to return
something useful.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit b7effd4e8338f6ed5bda630ad7ed0809bf458648)
Diffstat (limited to 'libavformat/bethsoftvid.c')
-rw-r--r-- | libavformat/bethsoftvid.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/libavformat/bethsoftvid.c b/libavformat/bethsoftvid.c index 017a8a6050..40d0e6296a 100644 --- a/libavformat/bethsoftvid.c +++ b/libavformat/bethsoftvid.c @@ -68,7 +68,7 @@ static int vid_read_header(AVFormatContext *s, * int16s: always_512, nframes, width, height, delay, always_14 */ url_fseek(pb, 5, SEEK_CUR); - vid->nframes = get_le16(pb); + vid->nframes = avio_rl16(pb); stream = av_new_stream(s, 0); if (!stream) @@ -76,11 +76,11 @@ static int vid_read_header(AVFormatContext *s, av_set_pts_info(stream, 32, 1, 60); // 16 ms increments, i.e. 60 fps stream->codec->codec_type = AVMEDIA_TYPE_VIDEO; stream->codec->codec_id = CODEC_ID_BETHSOFTVID; - stream->codec->width = get_le16(pb); - stream->codec->height = get_le16(pb); + stream->codec->width = avio_rl16(pb); + stream->codec->height = avio_rl16(pb); stream->codec->pix_fmt = PIX_FMT_PAL8; - vid->bethsoft_global_delay = get_le16(pb); - get_le16(pb); + vid->bethsoft_global_delay = avio_rl16(pb); + avio_rl16(pb); // done with video codec, set up audio codec stream = av_new_stream(s, 0); @@ -117,11 +117,11 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt, vidbuf_start[vidbuf_nbytes++] = block_type; // get the video delay (next int16), and set the presentation time - vid->video_pts += vid->bethsoft_global_delay + get_le16(pb); + vid->video_pts += vid->bethsoft_global_delay + avio_rl16(pb); // set the y offset if it exists (decoder header data should be in data section) if(block_type == VIDEO_YOFF_P_FRAME){ - if(get_buffer(pb, &vidbuf_start[vidbuf_nbytes], 2) != 2) + if(avio_read(pb, &vidbuf_start[vidbuf_nbytes], 2) != 2) goto fail; vidbuf_nbytes += 2; } @@ -131,21 +131,21 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt, if(!vidbuf_start) return AVERROR(ENOMEM); - code = get_byte(pb); + code = avio_r8(pb); vidbuf_start[vidbuf_nbytes++] = code; if(code >= 0x80){ // rle sequence if(block_type == VIDEO_I_FRAME) - vidbuf_start[vidbuf_nbytes++] = get_byte(pb); + vidbuf_start[vidbuf_nbytes++] = avio_r8(pb); } else if(code){ // plain sequence - if(get_buffer(pb, &vidbuf_start[vidbuf_nbytes], code) != code) + if(avio_read(pb, &vidbuf_start[vidbuf_nbytes], code) != code) goto fail; vidbuf_nbytes += code; } bytes_copied += code & 0x7F; if(bytes_copied == npixels){ // sometimes no stop character is given, need to keep track of bytes copied // may contain a 0 byte even if read all pixels - if(get_byte(pb)) + if(avio_r8(pb)) url_fseek(pb, -1, SEEK_CUR); break; } @@ -182,7 +182,7 @@ static int vid_read_packet(AVFormatContext *s, if(vid->is_finished || url_feof(pb)) return AVERROR(EIO); - block_type = get_byte(pb); + block_type = avio_r8(pb); switch(block_type){ case PALETTE_BLOCK: url_fseek(pb, -1, SEEK_CUR); // include block type @@ -195,12 +195,12 @@ static int vid_read_packet(AVFormatContext *s, return ret_value; case FIRST_AUDIO_BLOCK: - get_le16(pb); + avio_rl16(pb); // soundblaster DAC used for sample rate, as on specification page (link above) - s->streams[1]->codec->sample_rate = 1000000 / (256 - get_byte(pb)); + s->streams[1]->codec->sample_rate = 1000000 / (256 - avio_r8(pb)); s->streams[1]->codec->bit_rate = s->streams[1]->codec->channels * s->streams[1]->codec->sample_rate * s->streams[1]->codec->bits_per_coded_sample; case AUDIO_BLOCK: - audio_length = get_le16(pb); + audio_length = avio_rl16(pb); ret_value = av_get_packet(pb, pkt, audio_length); pkt->stream_index = 1; return ret_value != audio_length ? AVERROR(EIO) : ret_value; |