diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c index dae40b1dd9..40640d1248 100644 --- a/libavformat/electronicarts.c +++ b/libavformat/electronicarts.c @@ -30,35 +30,35 @@ #include "internal.h" #define SCHl_TAG MKTAG('S', 'C', 'H', 'l') -#define SEAD_TAG MKTAG('S', 'E', 'A', 'D') /* Sxxx header */ -#define SNDC_TAG MKTAG('S', 'N', 'D', 'C') /* Sxxx data */ -#define SEND_TAG MKTAG('S', 'E', 'N', 'D') /* Sxxx end */ -#define SHEN_TAG MKTAG('S', 'H', 'E', 'N') /* SxEN header */ -#define SDEN_TAG MKTAG('S', 'D', 'E', 'N') /* SxEN data */ -#define SEEN_TAG MKTAG('S', 'E', 'E', 'N') /* SxEN end */ -#define ISNh_TAG MKTAG('1', 'S', 'N', 'h') /* 1SNx header */ +#define SEAD_TAG MKTAG('S', 'E', 'A', 'D') /* Sxxx header */ +#define SNDC_TAG MKTAG('S', 'N', 'D', 'C') /* Sxxx data */ +#define SEND_TAG MKTAG('S', 'E', 'N', 'D') /* Sxxx end */ +#define SHEN_TAG MKTAG('S', 'H', 'E', 'N') /* SxEN header */ +#define SDEN_TAG MKTAG('S', 'D', 'E', 'N') /* SxEN data */ +#define SEEN_TAG MKTAG('S', 'E', 'E', 'N') /* SxEN end */ +#define ISNh_TAG MKTAG('1', 'S', 'N', 'h') /* 1SNx header */ #define EACS_TAG MKTAG('E', 'A', 'C', 'S') -#define ISNd_TAG MKTAG('1', 'S', 'N', 'd') /* 1SNx data */ -#define ISNe_TAG MKTAG('1', 'S', 'N', 'e') /* 1SNx end */ +#define ISNd_TAG MKTAG('1', 'S', 'N', 'd') /* 1SNx data */ +#define ISNe_TAG MKTAG('1', 'S', 'N', 'e') /* 1SNx end */ #define PT00_TAG MKTAG('P', 'T', 0x0, 0x0) #define GSTR_TAG MKTAG('G', 'S', 'T', 'R') #define SCDl_TAG MKTAG('S', 'C', 'D', 'l') #define SCEl_TAG MKTAG('S', 'C', 'E', 'l') -#define kVGT_TAG MKTAG('k', 'V', 'G', 'T') /* TGV i-frame */ -#define fVGT_TAG MKTAG('f', 'V', 'G', 'T') /* TGV p-frame */ -#define mTCD_TAG MKTAG('m', 'T', 'C', 'D') /* MDEC */ -#define MADk_TAG MKTAG('M', 'A', 'D', 'k') /* MAD i-frame */ -#define MADm_TAG MKTAG('M', 'A', 'D', 'm') /* MAD p-frame */ -#define MADe_TAG MKTAG('M', 'A', 'D', 'e') /* MAD lqp-frame */ -#define MPCh_TAG MKTAG('M', 'P', 'C', 'h') /* MPEG2 */ -#define TGQs_TAG MKTAG('T', 'G', 'Q', 's') /* TGQ i-frame (appears in .TGQ files) */ -#define pQGT_TAG MKTAG('p', 'Q', 'G', 'T') /* TGQ i-frame (appears in .UV files) */ -#define pIQT_TAG MKTAG('p', 'I', 'Q', 'T') /* TQI/UV2 i-frame (.UV2/.WVE) */ +#define kVGT_TAG MKTAG('k', 'V', 'G', 'T') /* TGV i-frame */ +#define fVGT_TAG MKTAG('f', 'V', 'G', 'T') /* TGV p-frame */ +#define mTCD_TAG MKTAG('m', 'T', 'C', 'D') /* MDEC */ +#define MADk_TAG MKTAG('M', 'A', 'D', 'k') /* MAD i-frame */ +#define MADm_TAG MKTAG('M', 'A', 'D', 'm') /* MAD p-frame */ +#define MADe_TAG MKTAG('M', 'A', 'D', 'e') /* MAD lqp-frame */ +#define MPCh_TAG MKTAG('M', 'P', 'C', 'h') /* MPEG2 */ +#define TGQs_TAG MKTAG('T', 'G', 'Q', 's') /* TGQ i-frame (appears in .TGQ files) */ +#define pQGT_TAG MKTAG('p', 'Q', 'G', 'T') /* TGQ i-frame (appears in .UV files) */ +#define pIQT_TAG MKTAG('p', 'I', 'Q', 'T') /* TQI/UV2 i-frame (.UV2/.WVE) */ #define MVhd_TAG MKTAG('M', 'V', 'h', 'd') #define MV0K_TAG MKTAG('M', 'V', '0', 'K') #define MV0F_TAG MKTAG('M', 'V', '0', 'F') -#define MVIh_TAG MKTAG('M', 'V', 'I', 'h') /* CMV header */ -#define MVIf_TAG MKTAG('M', 'V', 'I', 'f') /* CMV i-frame */ +#define MVIh_TAG MKTAG('M', 'V', 'I', 'h') /* CMV header */ +#define MVIf_TAG MKTAG('M', 'V', 'I', 'f') /* CMV i-frame */ typedef struct EaDemuxContext { int big_endian; @@ -78,7 +78,8 @@ typedef struct EaDemuxContext { int num_samples; } EaDemuxContext; -static uint32_t read_arbitary(AVIOContext *pb) { +static uint32_t read_arbitary(AVIOContext *pb) +{ uint8_t size, byte; int i; uint32_t word; @@ -87,9 +88,9 @@ static uint32_t read_arbitary(AVIOContext *pb) { word = 0; for (i = 0; i < size; i++) { - byte = avio_r8(pb); + byte = avio_r8(pb); word <<= 8; - word |= byte; + word |= byte; } return word; @@ -101,13 +102,13 @@ static uint32_t read_arbitary(AVIOContext *pb) { */ static int process_audio_header_elements(AVFormatContext *s) { - int inHeader = 1; EaDemuxContext *ea = s->priv_data; - AVIOContext *pb = s->pb; + AVIOContext *pb = s->pb; + int inHeader = 1; int compression_type = -1, revision = -1, revision2 = -1; - ea->bytes = 2; - ea->sample_rate = -1; + ea->bytes = 2; + ea->sample_rate = -1; ea->num_channels = 1; while (!url_feof(pb) && inHeader) { @@ -117,7 +118,7 @@ static int process_audio_header_elements(AVFormatContext *s) switch (byte) { case 0xFD: - av_log (s, AV_LOG_DEBUG, "entered audio subheader\n"); + av_log(s, AV_LOG_DEBUG, "entered audio subheader\n"); inSubheader = 1; while (!url_feof(pb) && inSubheader) { uint8_t subbyte; @@ -126,69 +127,100 @@ static int process_audio_header_elements(AVFormatContext *s) switch (subbyte) { case 0x80: revision = read_arbitary(pb); - av_log (s, AV_LOG_DEBUG, "revision (element 0x80) set to 0x%08x\n", revision); + av_log(s, AV_LOG_DEBUG, + "revision (element 0x80) set to 0x%08x\n", revision); break; case 0x82: ea->num_channels = read_arbitary(pb); - av_log (s, AV_LOG_DEBUG, "num_channels (element 0x82) set to 0x%08x\n", ea->num_channels); + av_log(s, AV_LOG_DEBUG, + "num_channels (element 0x82) set to 0x%08x\n", + ea->num_channels); break; case 0x83: compression_type = read_arbitary(pb); - av_log (s, AV_LOG_DEBUG, "compression_type (element 0x83) set to 0x%08x\n", compression_type); + av_log(s, AV_LOG_DEBUG, + "compression_type (element 0x83) set to 0x%08x\n", + compression_type); break; case 0x84: ea->sample_rate = read_arbitary(pb); - av_log (s, AV_LOG_DEBUG, "sample_rate (element 0x84) set to %i\n", ea->sample_rate); + av_log(s, AV_LOG_DEBUG, + "sample_rate (element 0x84) set to %i\n", + ea->sample_rate); break; case 0x85: ea->num_samples = read_arbitary(pb); - av_log (s, AV_LOG_DEBUG, "num_samples (element 0x85) set to 0x%08x\n", ea->num_samples); + av_log(s, AV_LOG_DEBUG, + "num_samples (element 0x85) set to 0x%08x\n", + ea->num_samples); break; case 0x8A: - av_log (s, AV_LOG_DEBUG, "element 0x%02x set to 0x%08x\n", subbyte, read_arbitary(pb)); - av_log (s, AV_LOG_DEBUG, "exited audio subheader\n"); + av_log(s, AV_LOG_DEBUG, + "element 0x%02x set to 0x%08x\n", + subbyte, read_arbitary(pb)); + av_log(s, AV_LOG_DEBUG, "exited audio subheader\n"); inSubheader = 0; break; case 0xA0: revision2 = read_arbitary(pb); - av_log (s, AV_LOG_DEBUG, "revision2 (element 0xA0) set to 0x%08x\n", revision2); + av_log(s, AV_LOG_DEBUG, + "revision2 (element 0xA0) set to 0x%08x\n", + revision2); break; case 0xFF: - av_log (s, AV_LOG_DEBUG, "end of header block reached (within audio subheader)\n"); + av_log(s, AV_LOG_DEBUG, + "end of header block reached (within audio subheader)\n"); inSubheader = 0; - inHeader = 0; + inHeader = 0; break; default: - av_log (s, AV_LOG_DEBUG, "element 0x%02x set to 0x%08x\n", subbyte, read_arbitary(pb)); + av_log(s, AV_LOG_DEBUG, + "element 0x%02x set to 0x%08x\n", + subbyte, read_arbitary(pb)); break; } } break; case 0xFF: - av_log (s, AV_LOG_DEBUG, "end of header block reached\n"); + av_log(s, AV_LOG_DEBUG, "end of header block reached\n"); inHeader = 0; break; default: - av_log (s, AV_LOG_DEBUG, "header element 0x%02x set to 0x%08x\n", byte, read_arbitary(pb)); + av_log(s, AV_LOG_DEBUG, + "header element 0x%02x set to 0x%08x\n", + byte, read_arbitary(pb)); break; } } switch (compression_type) { - case 0: ea->audio_codec = AV_CODEC_ID_PCM_S16LE; break; - case 7: ea->audio_codec = AV_CODEC_ID_ADPCM_EA; break; + case 0: + ea->audio_codec = AV_CODEC_ID_PCM_S16LE; + break; + case 7: + ea->audio_codec = AV_CODEC_ID_ADPCM_EA; + break; case -1: switch (revision) { - case 1: ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R1; break; - case 2: ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R2; break; - case 3: ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R3; break; - case -1: break; + case 1: + ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R1; + break; + case 2: + ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R2; + break; + case 3: + ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R3; + break; + case -1: + break; default: avpriv_request_sample(s, "stream type; revision=%i", revision); return 0; } switch (revision2) { - case 8: ea->audio_codec = AV_CODEC_ID_PCM_S16LE_PLANAR; break; + case 8: + ea->audio_codec = AV_CODEC_ID_PCM_S16LE_PLANAR; + break; case 10: switch (revision) { case -1: @@ -199,8 +231,11 @@ static int process_audio_header_elements(AVFormatContext *s) return 0; } break; - case 16: ea->audio_codec = AV_CODEC_ID_MP3; break; - case -1: break; + case 16: + ea->audio_codec = AV_CODEC_ID_MP3; + break; + case -1: + break; default: ea->audio_codec = AV_CODEC_ID_NONE; avpriv_request_sample(s, "stream type; revision2=%i", revision2); @@ -208,12 +243,14 @@ static int process_audio_header_elements(AVFormatContext *s) } break; default: - avpriv_request_sample(s, "stream type; compression_type=%i", compression_type); + avpriv_request_sample(s, + "stream type; compression_type=%i", + compression_type); return 0; } if (ea->sample_rate == -1) - ea->sample_rate = revision==3 ? 48000 : 22050; + ea->sample_rate = revision == 3 ? 48000 : 22050; return 1; } @@ -225,7 +262,7 @@ static int process_audio_header_elements(AVFormatContext *s) static int process_audio_header_eacs(AVFormatContext *s) { EaDemuxContext *ea = s->priv_data; - AVIOContext *pb = s->pb; + AVIOContext *pb = s->pb; int compression_type; ea->sample_rate = ea->big_endian ? avio_rb32(pb) : avio_rl32(pb); @@ -237,14 +274,25 @@ static int process_audio_header_eacs(AVFormatContext *s) switch (compression_type) { case 0: switch (ea->bytes) { - case 1: ea->audio_codec = AV_CODEC_ID_PCM_S8; break; - case 2: ea->audio_codec = AV_CODEC_ID_PCM_S16LE; break; + case 1: + ea->audio_codec = AV_CODEC_ID_PCM_S8; + break; + case 2: + ea->audio_codec = AV_CODEC_ID_PCM_S16LE; + break; } break; - case 1: ea->audio_codec = AV_CODEC_ID_PCM_MULAW; ea->bytes = 1; break; - case 2: ea->audio_codec = AV_CODEC_ID_ADPCM_IMA_EA_EACS; break; + case 1: + ea->audio_codec = AV_CODEC_ID_PCM_MULAW; + ea->bytes = 1; + break; + case 2: + ea->audio_codec = AV_CODEC_ID_ADPCM_IMA_EA_EACS; + break; default: - avpriv_request_sample(s, "stream type; audio compression_type=%i", compression_type); + avpriv_request_sample(s, + "stream type; audio compression_type=%i", + compression_type); } return 1; @@ -257,7 +305,7 @@ static int process_audio_header_eacs(AVFormatContext *s) static int process_audio_header_sead(AVFormatContext *s) { EaDemuxContext *ea = s->priv_data; - AVIOContext *pb = s->pb; + AVIOContext *pb = s->pb; ea->sample_rate = avio_rl32(pb); ea->bytes = avio_rl32(pb); /* 1=8-bit, 2=16-bit */ @@ -270,19 +318,20 @@ static int process_audio_header_sead(AVFormatContext *s) static int process_video_header_mdec(AVFormatContext *s) { EaDemuxContext *ea = s->priv_data; - AVIOContext *pb = s->pb; + AVIOContext *pb = s->pb; avio_skip(pb, 4); - ea->width = avio_rl16(pb); - ea->height = avio_rl16(pb); - ea->time_base = (AVRational){1,15}; + ea->width = avio_rl16(pb); + ea->height = avio_rl16(pb); + ea->time_base = (AVRational) { 1, 15 }; ea->video_codec = AV_CODEC_ID_MDEC; + return 1; } static int process_video_header_vp6(AVFormatContext *s) { EaDemuxContext *ea = s->priv_data; - AVIOContext *pb = s->pb; + AVIOContext *pb = s->pb; avio_skip(pb, 8); ea->nb_frames = avio_rl32(pb); @@ -293,7 +342,7 @@ static int process_video_header_vp6(AVFormatContext *s) av_log(s, AV_LOG_ERROR, "Timebase is invalid\n"); return AVERROR_INVALIDDATA; } - ea->video_codec = AV_CODEC_ID_VP6; + ea->video_codec = AV_CODEC_ID_VP6; return 1; } @@ -306,7 +355,7 @@ static int process_video_header_cmv(AVFormatContext *s) avio_skip(s->pb, 10); fps = avio_rl16(s->pb); if (fps) - ea->time_base = (AVRational){1, fps}; + ea->time_base = (AVRational) { 1, fps }; ea->video_codec = AV_CODEC_ID_CMV; return 0; @@ -316,80 +365,81 @@ static int process_video_header_cmv(AVFormatContext *s) * Process EA file header * Returns 1 if the EA file is valid and successfully opened, 0 otherwise */ -static int process_ea_header(AVFormatContext *s) { +static int process_ea_header(AVFormatContext *s) +{ uint32_t blockid, size = 0; EaDemuxContext *ea = s->priv_data; - AVIOContext *pb = s->pb; + AVIOContext *pb = s->pb; int i; - for (i=0; i<5 && (!ea->audio_codec || !ea->video_codec); i++) { + for (i = 0; i < 5 && (!ea->audio_codec || !ea->video_codec); i++) { unsigned int startpos = avio_tell(pb); - int err = 0; + int err = 0; blockid = avio_rl32(pb); - size = avio_rl32(pb); + size = avio_rl32(pb); if (i == 0) ea->big_endian = size > 0x000FFFFF; if (ea->big_endian) size = av_bswap32(size); switch (blockid) { - case ISNh_TAG: - if (avio_rl32(pb) != EACS_TAG) { - avpriv_request_sample(s, "unknown 1SNh headerid"); - return 0; - } - err = process_audio_header_eacs(s); - break; + case ISNh_TAG: + if (avio_rl32(pb) != EACS_TAG) { + avpriv_request_sample(s, "unknown 1SNh headerid"); + return 0; + } + err = process_audio_header_eacs(s); + break; - case SCHl_TAG : - case SHEN_TAG : - blockid = avio_rl32(pb); - if (blockid == GSTR_TAG) { - avio_skip(pb, 4); - } else if ((blockid & 0xFFFF)!=PT00_TAG) { - avpriv_request_sample(s, "unknown SCHl headerid"); - return 0; - } - err = process_audio_header_elements(s); - break; + case SCHl_TAG: + case SHEN_TAG: + blockid = avio_rl32(pb); + if (blockid == GSTR_TAG) { + avio_skip(pb, 4); + } else if ((blockid & 0xFFFF) != PT00_TAG) { + avpriv_request_sample(s, "unknown SCHl headerid"); + return 0; + } + err = process_audio_header_elements(s); + break; - case SEAD_TAG: - err = process_audio_header_sead(s); - break; + case SEAD_TAG: + err = process_audio_header_sead(s); + break; - case MVIh_TAG : - err = process_video_header_cmv(s); - break; + case MVIh_TAG: + err = process_video_header_cmv(s); + break; - case kVGT_TAG: - ea->video_codec = AV_CODEC_ID_TGV; - break; + case kVGT_TAG: + ea->video_codec = AV_CODEC_ID_TGV; + break; - case mTCD_TAG : - err = process_video_header_mdec(s); - break; + case mTCD_TAG: + err = process_video_header_mdec(s); + break; - case MPCh_TAG: - ea->video_codec = AV_CODEC_ID_MPEG2VIDEO; - break; + case MPCh_TAG: + ea->video_codec = AV_CODEC_ID_MPEG2VIDEO; + break; - case pQGT_TAG: - case TGQs_TAG: - ea->video_codec = AV_CODEC_ID_TGQ; - break; + case pQGT_TAG: + case TGQs_TAG: + ea->video_codec = AV_CODEC_ID_TGQ; + break; - case pIQT_TAG: - ea->video_codec = AV_CODEC_ID_TQI; - break; + case pIQT_TAG: + ea->video_codec = AV_CODEC_ID_TQI; + break; - case MADk_TAG : - ea->video_codec = AV_CODEC_ID_MAD; - break; + case MADk_TAG: + ea->video_codec = AV_CODEC_ID_MAD; + break; - case MVhd_TAG : - err = process_video_header_vp6(s); - break; + case MVhd_TAG: + err = process_video_header_vp6(s); + break; } if (err < 0) { @@ -405,7 +455,6 @@ static int process_ea_header(AVFormatContext *s) { return 1; } - static int ea_probe(AVProbeData *p) { switch (AV_RL32(&p->buf[0])) { @@ -424,6 +473,7 @@ static int ea_probe(AVProbeData *p) } if (AV_RL32(&p->buf[4]) > 0xfffff && AV_RB32(&p->buf[4]) > 0xfffff) return 0; + return AVPROBE_SCORE_MAX; } @@ -441,34 +491,37 @@ static int ea_read_header(AVFormatContext *s) if (!st) return AVERROR(ENOMEM); ea->video_stream_index = st->index; - st->codec->codec_type = AVMEDIA_TYPE_VIDEO; - st->codec->codec_id = ea->video_codec; + st->codec->codec_type = AVMEDIA_TYPE_VIDEO; + st->codec->codec_id = ea->video_codec; // parsing is necessary to make FFmpeg generate correct timestamps if (st->codec->codec_id == AV_CODEC_ID_MPEG2VIDEO) st->need_parsing = AVSTREAM_PARSE_HEADERS; - st->codec->codec_tag = 0; /* no fourcc */ - st->codec->width = ea->width; - st->codec->height = ea->height; - st->duration = st->nb_frames = ea->nb_frames; + st->codec->codec_tag = 0; /* no fourcc */ + st->codec->width = ea->width; + st->codec->height = ea->height; + st->duration = st->nb_frames = ea->nb_frames; if (ea->time_base.num) avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den); - st->r_frame_rate = - st->avg_frame_rate = av_inv_q(ea->time_base); + st->r_frame_rate = + st->avg_frame_rate = av_inv_q(ea->time_base); } if (ea->audio_codec) { if (ea->num_channels <= 0) { - av_log(s, AV_LOG_WARNING, "Unsupported number of channels: %d\n", ea->num_channels); + av_log(s, AV_LOG_WARNING, + "Unsupported number of channels: %d\n", ea->num_channels); ea->audio_codec = 0; return 1; } if (ea->sample_rate <= 0) { - av_log(s, AV_LOG_ERROR, "Unsupported sample rate: %d\n", ea->sample_rate); + av_log(s, AV_LOG_ERROR, + "Unsupported sample rate: %d\n", ea->sample_rate); ea->audio_codec = 0; return 1; } if (ea->bytes <= 0) { - av_log(s, AV_LOG_ERROR, "Invalid number of bytes per sample: %d\n", ea->bytes); + av_log(s, AV_LOG_ERROR, + "Invalid number of bytes per sample: %d\n", ea->bytes); ea->audio_codec = AV_CODEC_ID_NONE; return 1; } @@ -478,32 +531,31 @@ static int ea_read_header(AVFormatContext *s) if (!st) return AVERROR(ENOMEM); avpriv_set_pts_info(st, 33, 1, ea->sample_rate); - st->codec->codec_type = AVMEDIA_TYPE_AUDIO; - st->codec->codec_id = ea->audio_codec; - st->codec->codec_tag = 0; /* no tag */ - st->codec->channels = ea->num_channels; - st->codec->sample_rate = ea->sample_rate; + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; + st->codec->codec_id = ea->audio_codec; + st->codec->codec_tag = 0; /* no tag */ + st->codec->channels = ea->num_channels; + st->codec->sample_rate = ea->sample_rate; st->codec->bits_per_coded_sample = ea->bytes * 8; - st->codec->bit_rate = st->codec->channels * st->codec->sample_rate * - st->codec->bits_per_coded_sample / 4; - st->codec->block_align = st->codec->channels*st->codec->bits_per_coded_sample; - ea->audio_stream_index = st->index; - st->start_time = 0; + st->codec->bit_rate = st->codec->channels * + st->codec->sample_rate * + st->codec->bits_per_coded_sample / 4; + st->codec->block_align = st->codec->channels * + st->codec->bits_per_coded_sample; + ea->audio_stream_index = st->index; + st->start_time = 0; } return 1; } -static int ea_read_packet(AVFormatContext *s, - AVPacket *pkt) +static int ea_read_packet(AVFormatContext *s, AVPacket *pkt) { EaDemuxContext *ea = s->priv_data; - AVIOContext *pb = s->pb; - int ret = 0; - int packet_read = 0; + AVIOContext *pb = s->pb; int partial_packet = 0; unsigned int chunk_type, chunk_size; - int key = 0; + int ret = 0, packet_read = 0, key = 0; int av_uninit(num_samples); while (!packet_read || partial_packet) { @@ -516,7 +568,7 @@ static int ea_read_packet(AVFormatContext *s, switch (chunk_type) { /* audio data */ case ISNh_TAG: - /* header chunk also contains data; skip over the header portion*/ + /* header chunk also contains data; skip over the header portion */ if (chunk_size < 32) return AVERROR_INVALIDDATA; avio_skip(pb, 32); @@ -576,7 +628,7 @@ static int ea_read_packet(AVFormatContext *s, case SCEl_TAG: case SEND_TAG: case SEEN_TAG: - ret = AVERROR(EIO); + ret = AVERROR(EIO); packet_read = 1; break; @@ -590,12 +642,12 @@ static int ea_read_packet(AVFormatContext *s, case fVGT_TAG: case MADm_TAG: case MADe_TAG: - avio_seek(pb, -8, SEEK_CUR); // include chunk preamble + avio_seek(pb, -8, SEEK_CUR); // include chunk preamble chunk_size += 8; goto get_video_packet; case mTCD_TAG: - avio_skip(pb, 8); // skip ea dct header + avio_skip(pb, 8); // skip ea dct header chunk_size -= 8; goto get_video_packet; @@ -615,8 +667,8 @@ get_video_packet: } partial_packet = chunk_type == MVIh_TAG; pkt->stream_index = ea->video_stream_index; - pkt->flags |= key; - packet_read = 1; + pkt->flags |= key; + packet_read = 1; break; default: